Bayer MaterialScience AG Patent applications |
Patent application number | Title | Published |
20160017097 | METHOD FOR PRODUCING LIGHT-COLOURED TDI-POLYISOCANTES - The invention relates to polyisocyanates comprising urethane groups, based on toluylene diisocyanate, to a method for their production, and to their use as the polyisocyanate component in one- and two-component polyurethane coatings. | 01-21-2016 |
20160002423 | IMPROVED MAXIMUM PROCESSING TEMPERATURE OF PLASTIC SUBSTRATES USING HARD COATS - The present invention relates to the improvement of the maximum processing temperature of plastic substrates, in particular polymer films. | 01-07-2016 |
20160002143 | METHOD FOR PRODUCING DIARYL CARBONATE - The present application relates to a method for the continuous production of diaryl carbonate from phosgene and of at least one monohydroxy compound (monophenol) in the presence of catalysts, and to the use thereof for the production of polycarbonates. | 01-07-2016 |
20150368212 | UV ABSORBER-CONTAINING URETHANE ACRYLATE - The present invention relates to a UV absorber-comprising urethane acrylate, to a process for its preparation, and to the use thereof. The UV absorber is chemically bonded into the system. The UV absorber-comprising urethane acrylate has the formula (I): | 12-24-2015 |
20150337070 | METHOD FOR PRODUCING FORMALDEHYDE/CO2 COPOLYMERS - The invention relates to a method for producing non-alternating formaldehyde/CO2 copolymers, said method comprising the step of reacting formaldehyde or a compound that releases formaldehyde with carbon dioxide in the presence of a catalyst system. Said method is characterised in that the catalyst system comprises a Lewis acid component and a basic component, the Lewis acid component being at least temporarily coordinatively unsaturated under reaction conditions and the basic component having a pKb value of >=0. | 11-26-2015 |
20150330137 | INSULATING GLASS WINDOW HAVING HIGH THERMAL INSULATION AND REDUCED TRANSMISSIVITY FOR IR RADIATION - The invention relates to insulating glass units having high thermal insulation and reduced transmissivity for IR radiation comprising at least two spaced-apart glass panes and at least one spaced-apart sheet of special polycarbonate containing a gas mixture within these units. | 11-19-2015 |
20150329719 | FLAME-RETARDANT POLYCARBONATE MOULDING MATERIALS IV - The present invention relates to flame-retardant, impact-modified polycarbonate (PC) compositions and moulding compositions which have good mechanical properties, good resistance to chemicals and high hydrolytic stability. | 11-19-2015 |
20150322290 | COATING METHOD AND HARDENER FOR POLYURETHANE PAINT - [Problem] In a coating method of a two-coat one-bake system where a clear coat paint is coated after a base coat paint is coated, then these two coated layers are simultaneously hardened, adhesive strength between the two coated layers is to increase in comparison with the conventional method. | 11-12-2015 |
20150322196 | A POLYESTER POLYURETHANE MATERIAL WITH LONG TERM HYDROLYSIS RESISTANCE - The present invention relates to a polyester polyurethane material with long term hydrolysis resistance which is prepared from perchlorates and a polyester polyol comprising structure unit I, II, and III. The polyester polyurethane material having a mole ratio of structure unit II to III of 1:1.5 to 1.5:1 has better long term hydrolysis resistance. In another aspect of the present invention, there is provided soles, carpets, rollers, sealing strips, coating, tires, wipers, steering wheels or gaskets prepared from the polyester polyurethane material, and a use of the polyester polyurethane material. | 11-12-2015 |
20150299463 | FLAME-RETARDANT POLYCARBONATE MOLDING MATERIALS III - The present invention relates to flameproofed polycarbonate (PC) compositions and moulding compounds which have modified impact strength, good mechanical properties, good chemical resistance and high hydrolysis stability. | 10-22-2015 |
20150299374 | METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS - The present invention relates to a method for producing polyether carbonate polyols, wherein: (i) in a first step, (a) carbon dioxide and propylene oxide or (b) carbon dioxide and a mixture of propylene oxide and at least one further alkylene oxide in a ratio by weight of >90:10 are attached to one or more H-functional starting substances in the presence of at least one DMC catalyst; ii) in a second step, the reaction mixture obtained from step (i) is (ii-1) first chain-lengthened with a mixture containing propylene oxide (PO) and ethylene oxide (EO) in a PO/EO ratio by weight of 90/10 to 20/80 in the presence of at least one DMC catalyst. | 10-22-2015 |
20150299373 | METHOD FOR PRODUCING SOFT POLYURETHANE FOAM BASED ON POLYESTER POLYOLS - The present invention relates to a process for the production of flexible polyurethane foams, wherein there is used as starting material a polyester polyol component which is composed of at least two dicarboxylic acids. | 10-22-2015 |
20150291840 | COATING AGENT FOR MATTABLE COATINGS - The present invention relates to a coating composition that is suitable in particular for the production of coatings that can be matted. The coating composition comprises a) an aqueous dispersion of a hydroxy-functional prepolymer, obtainable by reaction of at least the following components: i) a component comprising hydroxy groups, ii) a polyester polyol comprising hydroxy groups, iii) a polyisocyanate comprising isocyanate groups, iv) a compound which comprises at least two groups reactive towards isocyanate groups and at least one group capable of anion formation, v) water, wherein components i)-iii) and the ratio of components i)-iii) are so chosen that an excess of hydroxy groups is present relative to the isocyanate groups, b) nanoparticles having a number-average particle size of from 1 to 1000 nm, and c) a crosslinker comprising at least two groups reactive towards hydroxy groups. The invention further provides a process for the preparation of the coating composition, the use of the coating composition for producing a coating on a substrate, and a coating obtainable by applying the coating composition to a substrate. | 10-15-2015 |
20150291726 | METHOD FOR THE PRODUCTION OF OXAZOLIDINONE COMPOUNDS - The present invention relates to a method for the production of oxazolidinone compounds, comprising the step of slowly reacting an isocyanate compound with an epoxide compound in the presence of a Lewis acid catalyst. The invention further relates to an oxazolidinone compound, obtainable by a method according to the invention, with a colour as determined according to ASTM D1209-05 (2011) of ≦200 and a molar ratio of the oxazolidinone compound to isocyanurate by-product o/i of ≧85/15. Lastly, the invention relates to an oligomeric or polymeric oxazolidinone compound, obtainable by a method according to the invention using an isocyanate compound with two or more NCO groups per molecule and an epoxide compound with two or more epoxy groups per molecule, comprising at least two units derived from the isocyanate compound and at least two units derived from the epoxide compound, with a colour as determined according to ASTM D1209-05 (2011) of ≦200. | 10-15-2015 |
20150284499 | ALKOXYSILANE-TERMINATED PREPOLYMER BASED ON POLYETHER CARBONATE POLYOLS, FOR SPRAY FOAMS - The present invention relates to an alkoxysilane-terminated prepolymer, characterized in that it is obtainable by reaction of at least A) a polyol, B) a compound having two or more isocyanate groups, and C) an alkoxysilane having at least an isocyanate group and/or an isocyanate-reactive group, wherein the polyol A) comprises at least a polyethercarbonatepolyol obtainable by addition of carbon dioxide and alkylene oxides onto H-functional starter molecules, The present invention further relates to a process for preparing the alkoxysilane-terminated prepolymer of the present invention and also to a composition and a multicomponent system comprising an alkoxysilane-terminated prepolymer of the present invention. The present invention further relates to a shaped article obtainable by polymerizing the alkoxysilane- terminated prepolymer of the present invention, by polymerizing a composition of the present invention or by polymerizing a multicomponent system of the present invention. The present invention further relates to a pressurized can containing an alkoxysilane-terminated prepolymer of the present invention, a composition of the present invention or a multicomponent system of the present invention. | 10-08-2015 |
20150261938 | METHOD FOR SELECTING PHOTOINITIATOR SYSTEMS - The invention relates to a method of selecting photoinitiator systems comprising at least one sensitizer and at least one coinitiator, for photopolymer formulations for producing holographic media. | 09-17-2015 |
20150258711 | METHOD FOR PRODUCING COMPOSITE MATERIALS - The invention relates to a continuous method for producing, by using microparticles, thermoplastics provided with reinforcement fibres. The production methods relate to such composite materials, which contain the reinforcement fibres in a parallel (or predominantly parallel) arrangement in the thermoplastic matrix. | 09-17-2015 |
20150252138 | POLYISOCYANATE-POLYADDITION PRODUCTS - The invention relates to polyisocyanate polyaddition products and to the use of specific catalysts for their preparation, and to their use, in particular for the coating sector. | 09-10-2015 |
20150246936 | ISOCYANATOSILANES WITH THIOURETHANE STRUCTURE - The invention relates to a method for producing compounds containing isocyanate and silane groups by reacting at least A) one monomeric diisocyanate containing aliphatically, cycloaliphatically, araliphatically and/or aromatically bonded isocyanate groups with B) a mercaptosilane, characterised in that component A) is reacted with component B) in an equivalent ratio of isocyanate groups to mercapto groups of at least 06:01 to at most 40:1. Furthermore, the invention relates to the products which can be obtained using the method according to the invention, and to a composition containing compounds that contain isocyanate and silane groups. Moreover, the invention relates to the use of the products which can be obtained using the method according to the invention and the composition according to the invention as starting components in the production of silane group-containing polyurethanes, cross-linkable binders, varnish, and raw materials for sealants or adhesives. | 09-03-2015 |
20150246873 | METHOD FOR PRODUCING DIISOCYANATES BY PHOSGENATING DIAMINE SUSPENSIONS - The invention relates to a method for producing organic diisocyanates by reacting the corresponding diamines with phosgene in inert solvents. High-melting diamines from the series of 1,5-naphthalenediamine, tetralindiamine, 1,4-phenylenediamine, durenediamine, and o-tolidinediamine are used as diamines. According to the invention, a suspension of the diamines in inert solvents is produced, wherein dynamic mixing units, selected from dispersion disks and rotor-stator systems, are used, and the obtained suspension is phosgenated. | 09-03-2015 |
20150240024 | POLYISOCYANATE-POLYADDITION PRODUCTIONS - The invention relates to polyisocyanate polyaddition products and to the use of specific catalysts for their preparation, and to their use, in particular for the coating sector. | 08-27-2015 |
20150232630 | REACTION SYSTEM FOR PRODUCING PUR AND PIR HARD FOAM MATERIALS CONTAINING LAYER SILICATES - The invention relates to a reaction system for producing PUR and PIR hard foam materials, comprising the following components: A) a compound which is reactive towards isocyanates; B1) a surfactant component; C) a propellant in a supercritical or near-critical state; D) a polyisocyanate; and E) a layer silicate. The invention further relates to a reaction system for producing PUR and PIR hard foam materials, comprising the following components: B2) a surfactant component with functional groups which are reactive towards isocyanates; C) a propellant in a supercritical or near-critical state; D) a polyisocyanate; and E) a layer silicate. The invention further relates to a method for producing PUR and PIR hard foam materials and to PUR and PIR hard foam materials which can be obtained from the aforementioned reaction systems. | 08-20-2015 |
20150232606 | PRODUCTION AND USE OF NEW THERMOPLASTIC POLYURETHANE ELASTOMERS BASED ON POLYETHER CARBONATE POLYOLS - The invention relates to a method for producing a thermoplastic polyurethane elastomer, comprising the reaction of at least A) one organic diisocyanate containing two isocyanate groups with B) a polyol having a number-average molecular weight Mn>=500 and <=5000 g/mol, which has at least two isocyanate-reactive groups, and C) one or more chain extenders having a molecular weight >=60 and <=490 g/mol, which have two isocyanate-reactive groups, and optionally D) a monofunctional chain stopper, which has one isocyanate-reactive group, and/or E) a catalyst, wherein the molar ratio of the isocyanate groups from A) to the sum of the groups reactive to isocyanate in B), C), and, if applicable, D) is >=0.9:1 and <=1.2:1, and component B) contains at least one polyether carbonate polyol, which can be obtained by adding carbon dioxide and alkylene oxides to H-functional starter substances. The invention further relates to a thermoplastic polyurethane elastomer produced in accordance with the method according to the invention, the use of said thermoplastic polyurethane elastomer to produce extruded or injection molded items, and the items produced by extrusion or injection molding. | 08-20-2015 |
20150220057 | SECURITY DOCUMENT AND/OR DOCUMENT OF VALUE CONTAINING A VISUALLY CHANGEABLE WINDOW WITH A HOLOGRAM - The present invention relates to a security document and/or document of value with a hologram in a visually changeable window as a novel security element, and also to a method for producing the same. | 08-06-2015 |
20150220056 | POLYCARBONATE-BASED SECURITY DOCUMENTS AND/OR DOCUMENTS OF VALUE WITH A HOLOGRAM IN THE CARD BODY - The invention relates to polycarbonate-based or copolycarbonate-based security documents and/or documents of value which contain at least one hologram integrated in the card body, and to a method for producing such security documents and/or documents of value. | 08-06-2015 |
20150210035 | SANDWICH COMPOSITE ELEMENT HAVING IMPROVED MECHANICAL PROPERTIES AND METHOD FOR PRODUCTION - The invention relates to a sandwich composite element ( | 07-30-2015 |
20150204012 | POLYURETHANE-POLYUREA DISPERSIONS BASED ON POLYCARBONATE-POLYOLS - The invention relates to new, hydrolysis-stable, aqueous polyurethane-polyurea dispersions based on polycarbonate-polyols, to a process for preparing them and to their use in coating materials. | 07-23-2015 |
20150203467 | METHOD FOR PRODUCING LINEAR AND/OR CYCLIC CARBONATE ESTERS - The present invention relates to a method for producing linear and/or cyclic carbonate esters, involving the step of reacting an epoxide with carbon dioxide in the presence of a catalyser. The invention further relates to the use of special catalysers for reacting epoxides with carbon dioxide, special catalysers and special reaction products. The catalyser comprises a complex of a metal M or M-A with a ligand L, the metal M being present in an oxidation state of >=0, A standing for halide, carboxylate, phenolate, sulfonate, phosphonate, alkyl, alkoxy or amido, and the ligand L having the subsequent structure (Ia) or (Ib), wherein one or both of the OH groups shown in (Ia) and/or (Ib) can also be deprotonated. | 07-23-2015 |
20150184278 | PLASTIC FILM COATED WITH ZINC TIN OXIDE AND HAVING IMPROVED OPTICAL ABSORPTION PROPERTY - The present invention provides a coated plastics film with a zinc tin oxide coating which has improved absorption property, in particular in the blue spectral range from 380 to 430 nm, the zinc tin oxide coating itself and a process for the production thereof, and an electronic device comprising a corresponding coated plastics film. | 07-02-2015 |
20150147577 | COATING METHOD AND HARDENER FOR POLYURETHANE PAINT - [Problem] To increase adhesive strength between an aqueous base coat layer and a clear coat layer in a coating method by a two-coat one-bake system where an aqueous base coat paint is coated, then a clear coat paint is coated, and these two coated films are simultaneously hardened, in comparison with the conventional method. | 05-28-2015 |
20150146287 | MULTILAYER STRUCTURE AS REFLECTOR - The present invention relates to a multilayer structure comprising A) a functional film comprising a VIS/IR-reflecting metal layer on a carrier film, wherein the carrier film can be in single-layer form or in the form of a UV- and/or UV/VIS-reflecting multi-ply layer, and at least one adhesive layer, and optionally at least one scratch-resistant layer, B) a functional layer comprising a layer of metal nitrides, metal oxides or semimetal oxides, mixed oxides or metals, wherein the layer can additionally have a coating, C) optionally a carrier film, D) optionally an adhesive layer, E) a substrate layer. By means of such a multilayer structure it is possible, in the adhesive bonding of thin functional films by means of a PSA (“pressure sensitive adhesive”) to thermoplastics such as, for example, polycarbonate, largely to avoid blistering of the adhesively bonded film in the case of outside use (in a changing climate). | 05-28-2015 |
20150141542 | METHOD FOR PRODUCING FLAME-PROTECTED POLYURETHANE FOAMS HAVING LOW BULK DENSITIES - The present invention provides a method for producing flame-retardant polyurethane foams, the resulting flame-retardant polyurethane foams having particularly low densities. | 05-21-2015 |
20150118601 | NOVEL PHOTOINITIATORS FOR PHOTOPOLYMERS - The present invention relates to novel photopolymer formulation comprising a polyol component, a polyisocyanate component, a writing monomer and a photoinitiator comprising a dye of formula (I). | 04-30-2015 |
20150037605 | MULTILAYER STRUCTURE AS REFLECTOR WITH INCREASED MECHANICAL STABILITY - The present invention relates to a multilayer structure as a reflector with increased mechanical stability, which comprises a substrate layer A, a barrier layer B, a metallic reflector layer C, an optional layer D, a plasma polymer layer E, and a covering layer comprising inorganic constituents, and the covering layer does not contain UV absorber. | 02-05-2015 |
20150017554 | PROCESS FOR PRODUCING TRANSPORT AND STORAGE-STABLE OXYGEN-CONSUMING ELECTRODE - A process for producing oxygen-consuming electrodes, in particular for use in chloralkali electrolysis, which display good transport capability and storage capability. In the process, a silver oxide-containing sheet-like structure as intermediate is electrochemically reduced. Also disclosed are methods of using these electrodes in chloralkali electrolysis or fuel cell technology or in metal-air batteries, and the fuel cells and metal-air batteries produced. | 01-15-2015 |
20140356561 | FREE RADICAL CURABLE WATERBORNE GLASS COATING COMPOSITIONS - Aqueous polyurethane coating compositions are disclosed in this specification. The aqueous polyurethane coating compositions contain a polycarbonate-polyurethane resin component and a water-dilutable, ethylenically unsaturated polyurethane polyol component. | 12-04-2014 |
20140242313 | Insulation Moulding and Method for its Manufacture - A cavity between inner and outer walls of an open-box-shaped mould is filled with a polyurethane reaction mixture, containing an isocyanate and an emulsion of an isocyanate-reactive composition with three polyols and a blowing agent, which is cured to a polyurethane containing polymer. The inner and outer wall are a fixed distance from one another and each wall comprises a bottom and sides. The mixture is fed through an inlet in the bottom of the outer wall. Before filling the cavity, the mould is turned downwards so that the mixture foams upwards, filling the cavity. The three polyols are polyether polyol obtained by adding an epoxy to carbohydrates or difunctional or higher-functional alcohols; polyether polyol obtained by adding an epoxy to an aromatic amine; and polyester polyether polyol obtained by adding an epoxy to the esterification product of an aromatic dicarboxylic acid derivative and a difunctional or higher-functional alcohol. | 08-28-2014 |
20140221650 | 1 4,2-DIAZAPHOSPHOLIDINE DERIVATIVES - The present invention relates to novel 1,4,2-diazaphospholidine derivatives, to a process for preparation thereof and to use as catalysts. | 08-07-2014 |
20140206089 | DEVICE AND METHOD FOR PRODUCING AROMATIC AMINES - The invention relates to a method for producing organic amino compounds from organic nitro compounds, wherein the organic nitro compound hydrogenated to the organic amino compound with a hydrogen-containing gas stream by means of a catalyst, the reaction course of the hydrogenation being monitored by analysis of secondary products forming during hydrogenation, wherein the method is characterised in that the concentration of one or more gaseous secondary products is determined in the gas phase and if the concentration falls below a predefinable minimum concentration the hydrogenating activity of the catalyst is increased. The present invention also relates to a device for performing said method. | 07-24-2014 |
20140121309 | ORGANIC COLOURING AGENTS AND COLOURED POLYMER COMPOSITIONS WITH A HIGH STABILITY TO WEATHERING - The present invention relates to organic colouring agents with a high colour stability to weathering for thermoplastics. The invention furthermore relates to a polymer composition containing at least one thermoplastic and at least one organic colouring agent, preferably a combination of at least two organic colouring agents, of a specific structure. The invention moreover relates to the use of the colouring agents according to the invention for colouring polymer compositions, in particular for transparent formulations such as are required for the production of panes for use in buildings, motor vehicles and track vehicles or aircraft. | 05-01-2014 |
20140098984 | LOUDSPEAKER CONSTRUCTED FROM SHEETS - A loudspeaker designed with a large area having sandwich-like layer structure includes a plurality of conductive and nonconductive layers which form an active sound-radiating loudspeaker surface. The plurality of conductive and nonconductive layers include a first diaphragm sheet coated with an electrically conductive layer, a second diaphragm sheet coated with an electrically conductive layer, a static high-voltage supply, which generates an electric field between the first electrically conductive layer and the second electrically conductive layer, and an audio source which influences the high-voltage fields between the first electrically conductive layer and the second electrically conductive layer via a capacitor. The invention is distinguished in that, with the second electrically conductively coated diaphragm sheet, the first electrically conductively coated diaphragm sheet forms a sandwich which extends simply over the active loudspeaker surface, around a first elastic and nonconductive interlayer. | 04-10-2014 |
20140077407 | METHOD AND DEVICE FOR PRODUCING SLABSTOCK FOAM - The present invention concerns a method for the production of slabstock foam, wherein a vessel which is open on its underside is placed onto the bottom of a foaming box, the vessel is filled with reaction components and subsequently removed. In the utilized vessel its horizontal cross-sectional contour can be described by, starting from a basic body which comprises at least three corners, a protrusion ( | 03-20-2014 |
20140058102 | PROCESS FOR TRIMERISING CYCLOALIPHATIC DIISOCYANATES - The invention relates to a process for preparing polyisocyanates containing isocyanurate groups by trimerising cycloaliphatic diisocyanates using a catalyst solution comprising at least one quaternary ammonium hydroxide, characterized in that the catalyst solution is metered in such that the reaction temperature is >90° C. and ≦140° C. | 02-27-2014 |
20140037874 | NON-AQUEOUS POLYURETHANE COATING COMPOSITIONS - The present invention relates to a non-aqueous coating composition comprising:
| 02-06-2014 |
20130338331 | METHOD FOR PRODUCING POLYETHER POLYOLS - The invention relates to methods for the preparation of polyether polyols by DMC-catalysed alkylene oxide addition to starter compounds comprising acidic sulfuric acid salts, to the use thereof for the preparation of polyurethanes, and to polyurethanes comprising the polyether polyols according to the invention. | 12-19-2013 |
20130330202 | USE OF LAYER STRUCTURES IN WIND POWER PLANTS - The invention relates to the use of layer structures in the production of rotor blades for wind power plants, and to rotor blades for wind power plants. | 12-12-2013 |
20130289150 | VISCOELASTIC POLYURETHANE FOAMS - A viscoelastic foam is produced by reacting (a) an isocyanate component that includes at least 25% by weight of diphenylmethane diisocyanate having a monomeric content of from 50 to 90% by weight, (b) an isocyanate-reactive component, (c) at least one catalyst, (d) at least one surface active agent, and (e) liquid carbon dioxide. These foams are characterized by a ball rebound of less than 20%. Particularly preferred foams are characterized by a 95% height recovery time greater than 4 seconds. | 10-31-2013 |
20130253114 | POLYCARBONATE MOLDING COMPOSTIONS - A stabilized thermoplastic molding composition is disclosed. The composition contains A) aromatic polycarbonate and/or polyester carbonate, B) a rubber-modified graft polymer or its mixture with a rubber-free (co)polymer and C) a Bronsted acid compound. The inventive composition is characterized in its improved stability under processing conditions. | 09-26-2013 |
20130253092 | GLASS FIBER REINFORCED POLYCARBONATE MOLDING COMPOSITIONS - The invention relates to glass fiber reinforced polycarbonate compositions and molding compositions of the present investor and distinguished by high rigidity, high flowabillty, high processing stability, good chemical resistance and good aging resistance vis-à-vis the effects of light and heat compared with the prior art. The present invention also relates to the use of the compositions for the production of shaded articles and to shaped articles comprising the compositions according to the invention. | 09-26-2013 |
20130252140 | DIFUNCTIONAL (METH)ACRYLATE WRITING MONOMERS - The invention relates to compounds, of formula (I) in which X is CH | 09-26-2013 |
20130244867 | CATALYST FOR PRODUCING N-SUBSTITUTED CARBAMATES, AND THE PREPARATION AND APPLICATION OF THE SAME - The present invention relates to a novel catalyst for producing N-substituted carbamates, the preparation of the catalyst and an improved method for producing N-substituted carbamates from these novel catalysts. The active component of the catalyst is a heteropoly acid and the catalyst support comprises a metal oxide or a metalloid oxide. The catalyst can be used to promote the reaction of carbamate and amine, thereby generating N-substituted carbamates with high yield. In the presence of the catalyst, the reaction conditions are relatively mild, the catalytic activity and selectivity of the reaction are high, and the reaction time is relatively short. Furthermore, the catalyst can be conveniently separated from the reaction system and recycled, therefore, the catalyst can be used to facilitate the further scale-up test and commercial application. | 09-19-2013 |
20130221839 | MARKING HAVING ELECTROLUMINESCENT LIGHTING EFFECT, METHOD FOR THE PRODUCTION THEREOF - An electroluminescent arrangement is described. This electroluminescent arrangement comprises the following functional layers:
| 08-29-2013 |
20130216859 | Multilayer assembly as reflector - The present invention relates to a multilayer assembly for use as a mirror/reflector in the sector of CPV (concentrating photovoltaics) and CSP (concentrating solar power). The multilayer assembly contains a substrate layer, a barrier layer, a reflective metallic layer, an oxidic layer and one other layer, which can be a plasma polymer layer or a highly refractive metal oxide layer. | 08-22-2013 |
20130213799 | ELECTRODE AND ELECTRODE COATING - The invention describes an electrode and an electrode coating which are based on a catalyst containing finely divided carbon modifications and noble metal (oxide)s. | 08-22-2013 |
20130207793 | ELECTROACTIVE POLYMER TRANSDUCERS FOR TACTILE FEEDBACK DEVICES - Electroactive transducers as well as methods of producing a haptic effect in a user interface device simultaneously with a sound generated by a separately generated audio signal and electroactive polymer transducers for sensory feedback applications in user interface devices are disclosed. | 08-15-2013 |
20130200310 | PRODUCTION OF DISPERSIONS CONTAINING CARBON NANOTUBES - Process for the preparation of stable suspensions and dispersions of carbon nanotubes, and dispersions prepared by the process. | 08-08-2013 |
20130168413 | DISPENSING MODULE AND METHOD FOR FILLING A DISPENSING MODULE - The invention relates to a dispensing module ( | 07-04-2013 |
20130115436 | INJECTION-MOLDED MULTI-COMPONENT COMPOSITE SYSTEMS HAVING IMPROVED FIRE BEHAVIOUR - The present invention provides entirely or partially injection-moulded multi-component composite systems having improved fire behaviour and a process for their production. | 05-09-2013 |
20130073102 | METHOD AND SYSTEM FOR MONITORING AND ANALYZING ENERGY CONSUMPTION IN INDUSTRIAL, COMMERCIAL OR ADMINISTRATIVE BUILDINGS - A computer-implemented method for monitoring and analyzing energy consumption of at least one industrial building is provided, the method comprising determining a building type specific theoretical energy consumption optimum value (TEO) based on a corresponding modeled building, identifying and grouping parameters contributing to an increased energy consumption of the building due to an actual use of the building (CEC), due to intrinsic characteristics of the building (BEO), due to optimised designated operating conditions in an actual state of the building (OEO), respectively, providing energy contribution rates of the respective parameters, partly by an automatic, and whenever required, periodic retrieval, and periodically graphing the energy consumption of the at least one building via a bar graph starting from the building type specific theoretical energy consumption optimum value and arriving at a current energy consumption of the at least one building by adding the provided single energy consumption rates of the respective parameters in groups thus forming an energy cascade which allows to monitor at least a part of the individual parameters and to compare the current energy consumption of the at least one building with an energy consumption of another building and/or with a previous energy consumption of the at least one building with respect to the individual parameters. Furthermore, an appropriate system is provided. | 03-21-2013 |
20130044049 | ELECTROACTIVE POLYMER TRANSDUCERS FOR TACTILE FEEDBACK DEVICES - Electroactive transducers as well as methods of producing a haptic effect in a user interface device simultaneously with a sound generated by a separately generated audio signal and electroactive polymer transducers for sensory feedback applications in user interface devices are disclosed. | 02-21-2013 |
20130018137 | PROCESS FOR IMPROVING CARBON BLACK DISPERSIONAANM SEIDEL; AndreasAACI DormagenAACO DEAAGP SEIDEL; Andreas Dormagen DEAANM THIEM; Hans-JuergenAACI DormagenAACO DEAAGP THIEM; Hans-Juergen Dormagen DEAANM RUDOLF; ReinerAACI LagenfeldAACO DEAAGP RUDOLF; Reiner Lagenfeld DEAANM REICHENAUER; JoergAACI KrefeldAACO DEAAGP REICHENAUER; Joerg Krefeld DEAANM ECKEL; ThomasAACI DormagenAACO DEAAGP ECKEL; Thomas Dormagen DE - A masterbatch comprising pigment and demoulding agent is provided. The demoulding agent is selected from the group comprising low molecular weight polyolefin oils, low molecular weight polyolefin waxes, montan waxes and aliphatic or aromatic carboxylic acid esters of fatty acids and/or fatty alcohols, wherein the pigment content of the masterbatch is from 3 to 70 wt. %, based on the total weight of the masterbatch. The masterbatch is suitable for preparation of a polymer composition having improved pigment dispersion. | 01-17-2013 |
20130011592 | WATERBORNE POLYURETHANE COATING COMPOSITIONS - Aqueous polyurethane coating compositions are disclosed in this specification. The aqueous polyurethane coating compositions contain a polycarbonate-polyurethane resin component, an aminoplast resin component, and a polyester polyol component. | 01-10-2013 |
20130011590 | WATERBORNE POLYURETHANE COATING COMPOSITIONS - Aqueous polyurethane coating compositions are disclosed in this specification. The aqueous polyurethane coating compositions contain a polycarbonate-polyurethane resin component, an aminoplast resin component, and a polyurethane polyol component. | 01-10-2013 |
20130004556 | CHEWABLE FOAMS FOR COSMETIC PRODUCTS - The invention relates to novel chewable foams which are useful in the oral care sector and which are based on polyurethane-polyureas, to a method for the production of these novel chewable foams, and also to use thereof. | 01-03-2013 |
20120316281 | BINDERS CONTAINING NANOPARTICLES - The present invention relates to aqueous binder dispersions based on silane-modified polymeric binders and inorganic nanoparticles, a process for the preparation thereof and the use thereof for the production of high quality coatings, in particular clear lacquers. | 12-13-2012 |
20120316277 | SILANE-MODIFIED BINDER DISPERSIONS - The invention relates to aqueous formulations comprising silane-modified polymeric binders having a siloxane content and inorganic nanoparticles, a process for the preparation thereof and the use thereof for the preparation of aqueous coating compositions. | 12-13-2012 |
20120306361 | EL ELEMENT CONTAINING A SEMITRANSPARENT METAL FOIL AND PRODUCTION METHOD AND USE - The invention relates to foil element constructed from a) an at least partly transparent carrier foil, component A, which contains at least one cold-stretchable foil material which is provided with optional graphical representations, b) a semitransparent reflecting layer B, c) an at least partly transparent foil comprising at least one cold-stretchable foil material, component C, d) at least one electroluminescent element, component D, applied onto the at least partly transparent foil C, e) a protective layer, component EA, or a foil, component EB. The invention further relates to the use of the foil element as a decorative panel or a display element for vehicles, for forming safety-belt panels or warning-indication panels in vehicles, for forming warning-indication panels in buildings, and for forming housing elements for mobile electronic instruments or stationary electronic instruments, or for forming a small or household appliance or for forming a keyboard. | 12-06-2012 |
20120302785 | METHOD FOR PRODUCING ISOCYANATES IN THE GAS PHASE - An isocyanate is produced by continuously reacting an amine with phosgene in the presence of an inert substance in the gas phase. In this process, a phosgene-containing stream and a stream containing both the amine and the inert substance are fed into a reactor. The molar ratio of the inert substance to the amino groups in the stream is greater than 0 but less than 45 mol %. This molar ratio changes by no more than 99% during a 20 minute period. | 11-29-2012 |
20120302694 | IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS - The present invention relates to non-aging, impact-modified polycarbonate compositions and moulding compositions comprising: A) from 60 to 86 parts by weight (based on the sum of components A+B+C) of aromatic polycarbonate and/or aromatic polyester carbonate, B) from 4 to 12 parts by weight (based on the sum of components A+B+C) of graft polymer comprising: B.1 from 10 to 50 wt. % (based on the graft polymer B) of a shell of at least one vinyl monomer, and B.2 from 90 to 50 wt. % (based on the graft polymer B) of a graft base of silicone-acrylate composite rubber, C) from 10 to 30 parts by weight (based on the sum of components A+B+C) of a polymer or copolymer based on vinyl monomer, and D) from 0 to 20 parts by weight of polymer additives. | 11-29-2012 |
20120279559 | SOLAR MODULES HAVING A POLYCARBONATE BLEND FILM AS THE REAR FACE FILM - The present invention relates to solar modules comprising polycarbonate blend films as rear face films for protection against weathering and mechanical damage. | 11-08-2012 |
20120263658 | FLAVORED CHEWABLE FOAMS AND A PROCESS FOR THEIR PRODUCTION - Flavored chewable foams for the oral care sector are produced from a polyurethane-polyurea and a sensorially active substance (e.g., taste substance and/or aroma substance) by foaming a polyurethane-urea dispersion, drying that dispersion and incorporating the sensorially active substance into the polyurethane-urea dispersion before, during or after foaming of the dispersion. | 10-18-2012 |
20120259063 | USE OF NMP-FREE COATINGS FOR AUTOMOTIVE INTERIORS - The present invention relates to the use of polymer mixtures in the coating of decorative films and decorative surfaces. | 10-11-2012 |
20120259062 | NOVEL 2C PUR SYSTEMS - The present invention relates to alkali metal salts of phosphomolybdic acid, especially sodium phosphomolybdate, for the accelerated curing of polyisocyanates with polyols, and to polyurethane Systems in which they are present. | 10-11-2012 |
20120251249 | CONVEYING DEVICE FOR POWDERED AND/OR GRANULATED MATERIAL AND MIXTURES OF THIS MATERIAL WITH LIQUIDS - A conveying device for a mixture of free-flowing finely divided solid materials, in particular for powdered and/or granular (mixed) material, especially polymer granules with a liquid includes a telescopic pipe which is vertically arranged and can be flexibly fitted for conveying a mixture of preferably polymer granules with a liquid, for example for flushing a contaminated conveying device. | 10-04-2012 |
20120251247 | MOBILE STAR WHEEL FEEDER - A mobile star wheel feeder includes docking devices, flushing devices and control for the pneumatic conveyance of granules, in particular polymer granules, with preference polycarbonate granules. The mobile star wheel feeder, together with partially mobile sections of pipeline, can be set up at different locations underneath silos. | 10-04-2012 |
20120251246 | CONVEYING DEVICE FOR POWDERY AND/OR GRANULATED MATERIAL - A conveying device for free-flowing fine-particle solids, in particular for powdery and/or granular (mixed) material, especially plastic granulate, includes a vertically arranged and flexibly mountable telescopic pipe for the conveyance of, preferably, polymer granulates, for example in a plant for the filling of polymer granulates. | 10-04-2012 |
20120248942 | ELECTROMECHANICAL CONVERTER, METHOD FOR ITS PRODUCTION AND USE THEREOF - An electromechanical converter comprises a dielectric elastomer layer ( | 10-04-2012 |
20120248012 | MOBILE CLASSIFIER - A mobile classifier (deduster) has docking devices, flushing devices and control for the dedusting of granules, in particular polymer granules, with preference polycarbonate granules. The mobile classifier can be set up at different locations underneath silos. To perform its function, the mobile classifier is technically connected to stationary pipelines, filters and fans. | 10-04-2012 |
20120247915 | CONVEYING DEVICE FOR POWDERY AND/OR GRANULATED MATERIAL - A conveying device for free-flowing fine-particle solids (bulk material), in particular for powdery and/or granular (mixed) material, especially plastic granulate, includes a vertically arranged and flexibly mountable pipe for the conveyance of, preferably, polymer granulates, for example in a plant for the filling of polymer granulates. The transport pipe may be included on a mobile work platform. | 10-04-2012 |
20120244107 | BIODEGRADABLE HYDROGEL - The present invention relates to a hydrogel on the basis of polyurethane or polyurethane urea, said hydrogel comprising hydrolysable functional groups in the polymer chain, to a method for producing the hydrogel and to the use of the hydrogel as adhesion barriers. | 09-27-2012 |
20120237759 | COMPOSITE MATERIAL OF OPEN-CELL RIGID FOAM - The present invention relates to a composite material, comprising a sandwich element ( | 09-20-2012 |
20120234204 | VAPOR PHASE FUNCTIONALIZATION OF CARBON NANOTUBES - The present invention provides a process for the production of functionalized carbon nanotubes. The inventive process for the production of functionalized carbon nanotubes involves reacting carboxylic acid moieties of oxidized carbon nanotubes with vapors of a compound containing carboxylic acid reactive groups to produce functionalized carbon nanotubes. The present invention also provides a composition made from a plastic resin and functionalized carbon nanotubes produced by reacting carboxylic acid moieties of oxidized carbon nanotubes with a vapor containing carboxylic acid reactive groups to produce functionalized carbon nanotubes. The inventive process is useful with single-walled carbon nanotubes, double-walled carbon nanotubes and multi-walled carbon nanotubes. | 09-20-2012 |
20120232196 | UV-STABLE POLYCARBONATE COMPOSITION HAVING IMPROVED PROPERTIES - The invention relates to a UV-stabilised melt polycarbonate composition having improved melt flowability while at the same time having good optical properties and at the same time good hydrolytic stability, the composition comprising a melt polycarbonate, at least one UV absorber, at least one phosphine and optionally an aliphatic carboxylic acid ester. | 09-13-2012 |
20120232181 | CATALYSTS AND THEIR USE - The invention relates to novel catalysts and the use thereof, for example in the preparation of polyisocyanate polyaddition products. | 09-13-2012 |
20120232006 | PRODUCTION OF POLYURETHANE FOAMS - The invention relates to a process for producing polyurethane foams, by frothing and drying mixtures of specific polyurethane dispersions and crosslinkers. | 09-13-2012 |
20120231353 | PROCESS FOR PRODUCING OXYGEN-CONSUMING ELECTRODES - The present invention relates to a process for producing an oxygen-consuming electrode that includes the steps of (a) producing a powder mixture consisting of at least one polymer as binder and a catalytically active component, (b) applying the powder mixture to an electrically conductive sheet-like support element, and (c) compacting and consolidating the powder mixture on the support element using rollers, wherein the rollers used in the compaction step c) comprises a surface coating of tungsten carbide and wherein the roller surface has a roughness of not more than 0.5 μm. | 09-13-2012 |
20120230146 | MIXING SILO - A mixing silo for free-flowing finely divided solid materials, in particular for powdered, fibrous and/or granular mixed material, especially polymer granules, specifically suited for mixing polymer granules, having an excellent mixing quality and at the same time a simplified and improved suitability for washing out in order to avoid cross contamination. The mixing silo may be used for homogenizing possibly inhomogeneous polymer granule batches in the form of a stream of product from a process producing polymer granules. | 09-13-2012 |
20120225519 | PREPARATION OF SOLAR MODULES - The present invention relates to a method for the production of solar modules, in which air inclusions are prevented. | 09-06-2012 |
20120222965 | METHOD OF OPERATING AN OXYGEN-CONSUMING ELECTRODE - The present invention relates to a method of operating an oxygen-consuming electrode as cathode for the electrolysis of alkali metal chlorides or hydrochloric acid, in an electrochemical cell, comprising feeding an oxygen-containing process gas to the electrode, wherein the oxygen-containing process gas is at least partly heated using a heat source from the electrolysis before contact with the oxygen-consuming electrode to a temperature which corresponds to not more than the temperature of the cathode space in the cell or is less than 50° C. below the temperature of the cathode space in the cell. | 09-06-2012 |
20120219788 | HIGHLY REFRACTIVE, SCRATCHPROOF TIO2 COATINGS IN MONO- AND MULTILAYERS - The invention relates to coated products containing a substrate (S) provided with a coating consisting of a single high refractive index and scratch-resistant layer (A) or provided with a multilayer structure in which layers (A) alternate with lower refractive index layers (B), wherein the layers (A) are characterised in that they contain particularly finely divided TiO | 08-30-2012 |
20120214931 | METHOD FOR INCORPORATING SOLIDS INTO POLYMERS - The invention relates to a method for incorporating solids into polymers by means of a tightly meshing twin-screw or multi-screw compounder for producing a polymer composite material. The method according to the invention is especially used to incorporate solids, such as carbon nanotubes, that significantly increase the viscosity in the polymer melt. | 08-23-2012 |
20120213977 | PROCESS FOR PARTIAL SHRINKAGE COMPENSATION IN PLASTICS MOULDINGS - The present invention relates to a process for the production of a plastics moulding, comprising (A) back-injecting a plastic film on a first side with at least one thermoplastic plastic, wherein one or more partial areas of the plastics film are not back-injected, (B) cooling the plastics moulding obtained in step A), and (C) subsequently heating at least those regions of the plastics moulding obtained in step B) that have not been back-injected again. | 08-23-2012 |
20120205240 | PROCESS FOR THE PRODUCTION OF GRAPHITE ELECTRODES FOR ELECTROLYTIC PROCESSES - A process is described for the production of graphite electrodes coated predominantly with noble metal for electrolytic processes, especially for the electrolysis of hydrochloric acid, wherein the surface of a graphite electrode is coated with an aqueous solution of a noble metal compound and then tempered at 150 to 650° C. in the presence of reducing and/or extensively oxygen-free gases. | 08-16-2012 |
20120202945 | POLYURETHANES AND USE THEREOF - The invention relates to polyurethanes that can be obtained by reacting a prepolymer based on diphenylmethane diisocyanate (MDI) with compounds that have NCO-reactive groups, and to use thereof. | 08-09-2012 |
20120194039 | ELECTROMAGNETIC CONVERTER WITH A POLYMER ELEMENT BASED ON A MIXTURE OF POLYISOCYANATE AND ISOCYANATE-FUNCTIONAL PREPOLYMER AND A COMPOUND WITH AT LEAST TWO ISOCYANATE REACTIVE HYDROXYL GROUPS - The present invention relates to an electromechanical converter, in particular an electromechanical sensor, actuator and/or generator, which comprises a polymer element obtainable from a reaction mixture comprising a polyisocyanate, a polyisocyanate prepolymer and a compound having at least two isocyanate-reactive hydroxy groups. The present invention additionally relates to a process for the production of such an electromechanical converter and to the use of a polymer element according to the invention as an electromechanical element. The present invention relates further to an electronic and/or electrical device comprising an electromechanical converter according to the invention and to the use of an electromechanical converter according to the invention in an electronic and/or electrical device. | 08-02-2012 |
20120190778 | POLYCARBONATE COMPOSITIONS HAVING IMPROVED OPTICAL PROPERTIES - The present invention relates to polycarbonate compositions and copolycarbonate compositions having improved optical properties, and to their production and their use for the production of shaped parts, and to shaped parts which can thereby be obtained, the compositions containing a polycarbonate or copolycarbonate which comprises bisphenol- A and at least one pair of a phosphorus compound having the oxidation number +3 and a phosphorus compound having the oxidation number +5, and the phosphorus compound having the oxidation state +5 in a pair respectively corresponding to the oxidised form of the phosphorus compound having the oxidation state +3 and the amount of more highly oxidised compound contained being less than that of the compound with the lower oxidation number. | 07-26-2012 |
20120184705 | METHOD FOR PRODUCING POLYOLS CONTAINING AMINO GROUPS - The present invention provides a simple method with no processing for producing polyols based on amino group-containing starter compounds. Unless explicitly specified, polyols are understood to be polyether polyols, polyether ester polyols and also polyether ester amide polyols. The invention also provides the polyols obtainable by the method according to the invention and the use of the polyols according to the invention to produce polyurethane materials. | 07-19-2012 |
20120184639 | METHOD FOR LOWERING EMISSIONS OF A POLYURETHANE FOAM - The present invention relates to a process for the production of polyurethane foams from
| 07-19-2012 |
20120178895 | METHOD AND DEVICE FOR THE PRODUCTION OF A SPRAY APPLICATION CONSISTING OF REACTIVE PLASTIC - The present invention relates to a method for the production of layers and moulded parts consisting of reactive plastic, the reactive components being intermixed on a plurality of planes with the aid of mixed gases. The invention further relates to a device which allows a corresponding method. | 07-12-2012 |
20120178847 | POLYUREA-BASED FABRIC GLUE - The present invention relates to a polyurea system, the use of such a polyurea system for sealing, linking, gluing, or covering of cellular tissue, and a dosing system having two chambers for a polyurea system such as this. The polyurea system comprises as components: A) an isocyanate-functioning prepolymer, which can be derived by reacting aliphatic isocyanates with polyoles, and B) an amino-functioning ester of aspartic acid. According to the invention, water and/or tertiary amine is added to the system, in order to increase the reacting speed of the prepolymer with the amino-functioning ester of aspartic acid while decreasing the setting time at the same time. | 07-12-2012 |
20120178825 | CYCLOHEXANEDIMETHANOL-BASED HYDROPHILIC POLYURETHANE UREA - The invention relates to novel polyurethane ureas which can be used in the production of hydrophilic coatings on various substrates. | 07-12-2012 |
20120177929 | COMBINATION OF TWO TRIAZINE UV ABSORBERS FOR COATING ON POLYCARBONATE - The present invention relates to a multilayer product comprising at least one first, second, and third layer, wherein the first layer contains polycarbonate, the second layer contains a UV protection layer on the basis of alkyl acrylate containing two triazine compounds as UV stabilizers, and the third layer is a scratchproof layer also containing UV absorbers. The invention further relates to the production and use of said multilayer products and of products, such as laminations, that contain said multilayer products. | 07-12-2012 |
20120177711 | HYDROPHILIC POLYURETHANE UREA SOLUTIONS - The invention relates to a coating composition containing at least one polyurethane urea which is terminated with a copolymer unit of polyethylene oxide and poly-C | 07-12-2012 |
20120175563 | REACTIVE DILUENTS CONTAINING SILANE GROUPS - The present invention relates to reactive diluents for moisture-curing coating systems containing silane groups. The invention further relates to a method for the production of said diluents, and to the use thereof in coating agents, adhesives and sealants. | 07-12-2012 |
20120175547 | COMPOUND MATERIAL COMPRISING A METAL AND NANOPARTICLES - The present invention relates to compound materials comprising a metal and nanoparticles, in particular carbon nano tubes (CNT), characterized in that the compound has a metal crystallite structure of crystallites having an average size which is in the range of higher than 100 nm and up to 200 nm, preferably between 120 nm and 200 nm. | 07-12-2012 |
20120172519 | HYDROPHILIC POLYURETHANE UREA DISPERSIONS - The invention relates to a polyurethane urea dispersion, wherein the polyurethane urea (1) is terminated with a copolymer unit of polyethylene oxide and poly-C4-C12-alkylene oxide, and (2) comprises at least one polycarbonate polyol containing hydroxyl groups. | 07-05-2012 |
20120169184 | ELECTROACTIVE POLYMER MANUFACTURING - Described herein are transducers and their fabrication. The transducers convert between mechanical and electrical energy. Some transducers of the present invention include a pre-strained polymer. The pre-strain improves the conversion between electrical and mechanical energy. The present invention provides methods for fabricating electromechanical devices including one or more electroactive polymers. | 07-05-2012 |
20120165442 | ANTISTATIC POLYCARBONATE MOULDING COMPOSITIONS - Polymer compositions containing
| 06-28-2012 |
20120160437 | PROCESS FOR THE PRODUCTION OF SIZED AND/OR WET-STRENGTH PAPERS, PAPERBOARDS AND CARDBOARDS - The present invention relates to a process for the production of sized and/or wet-strength papers, paperboards or cardboards, wherein an aqueous radiation-curable dispersion containing water and at least one polymer, characterized in that the polymer contains cationic groups, is mixed with suspended wood pulp and/or chemical pulp and this mixture is sieved, pressed, thermally dried and then radiation-cured, characterized in that the dispersion is employed in amounts, based on its non-aqueous content in relation to the solid content of the wood pulp and/or chemical pulp, of from 0.001 to 10 wt. %, the papers, paperboards and cardboards produced by this process, and compositions comprising suspended wood pulp and/or chemical pulp and an aqueous radiation-curable dispersion containing at least one polymer, characterized in that the polymer contains cationic groups. | 06-28-2012 |
20120157587 | POLYMER COMPOSITION HAVING HEAT-ABSORBING PROPERTIES AND HIGH STABILITY TO WEATHERING - The present invention relates to a polymer composition including a transparent thermoplastic plastic, an inorganic infrared absorber, also referred to as IR absorber hereinbelow, optionally an inorganic nano-scale pigment, and the combination of at least one organic colouring agent of a specific structure, and to the preparation and use of the polymer compositions according to the invention and to products produced therefrom. | 06-21-2012 |
20120157586 | COLOUR-STABLE LED SUBSTRATES - The present invention relates to a composition comprising, (a) a transparent or translucent polymer or polymer blend in an amount which together with components b) to g) gives 100 wt. %, (b) optionally 0 ppm to 2500 ppm of one or more stabilisers, (c) 0.001 ppm to 10,000 ppm of at least one dye comprising structure 1a and/or 1b, | 06-21-2012 |
20120157559 | HYDROPHILIC ALIPHATIC POLYURETHANE FOAMS - The invention relates to hydrophilic aliphatic polyurethane foams obtained by reacting special prepolymers having a low monomer concentration and hydrophilic polyisocyanates in the presence of water. The absorptive properties make said polyurethane foams particularly suitable for producing wound dressings, cosmetic articles, or incontinence products. | 06-21-2012 |
20120156469 | PROCESS FOR PRODUCING FLAMEPROOF (RIGID) PUR SPRAY FORMS - The invention relates to a method for producing a flameproof polyurethane (PUR) spray foam, especially a rigid PUR spray foam, to a spray foam body so produced and to the use thereof for heat insulation. | 06-21-2012 |
20120153241 | POLYMER COMPOSITION HAVING HEAT-ABSORBING PROPERTIES AND HIGH STABILITY TO WEATHERING - The invention relates to a polymer composition which absorbs infrared radiation (IR), containing a transparent thermoplastic plastic, an inorganic infrared absorber, also referred to as IR absorber hereinbelow, at least one inorganic nano-scale pigment, and the combination of at least two organic colouring agents of a specific structure, and to the preparation and use of the polymer compositions according to the invention and to products produced therefrom. | 06-21-2012 |
20120152150 | ORGANIC COLOURING AGENTS AND COLOURED POLYMER COMPOSITIONS WITH A HIGH STABILITY TO WEATHERING - The present invention relates to organic colouring agents with a high colour stability to weathering for thermoplastics. The invention furthermore relates to a polymer composition containing at least one thermoplastic and at least one organic colouring agent, preferably a combination of at least two organic colouring agents, of a specific structure. The invention moreover relates to the use of the colouring agents according to the invention for colouring polymer compositions, in particular for transparent formulations such as are required for the production of panes for use in buildings, motor vehicles and track vehicles or aircraft. | 06-21-2012 |
20120149824 | CARBON NANOTUBE AGGLOMERATE - The invention relates to a method for producing carbon nanotubes in the agglomerated form and thus obtained novel carbon nanotube agglomerates. | 06-14-2012 |
20120149795 | POLYURETHANE FOAMS CONTAINING INCORPORATED PHASE CHANGE MATERIAL - The invention relates to polyurethane foams with incorporated phase change material, especially for reinforcing the back of deep-drawn films and components. | 06-14-2012 |
20120148835 | HYBRID CONDUCTIVE COMPOSITE - The present invention provides a hybrid conductive composite made from carbon nanotubes and poly(3,4-ethylenedioxythiophene)/poly(styrene-sulfonate) to reduce the surface resistivity of a transparent thermoplastic substrate. The inventive composites, which may find use in capacitive touch screen displays, require no special treatment or precautions, and are not limited by minimum or maximum component ratios. A wide variation the amounts of carbon nanotube and poly(3,4-ethylenedioxythiophene)/poly(styrene-sulfonate) allows a minimization of the adverse carbon nanotube effects on the composite transparency while producing a stable, low sheet resistance material. | 06-14-2012 |
20120148803 | FIBER-REINFORCED POLYURETHANE MOLDED PART COMPRISING THREE-DIMENSIONAL RAISED STRUCTURES - The invention relates to a fibre-reinforced polyurethane moulded part which has structures such as ribs, struts or domes, said structures being likewise fibre-reinforced. | 06-14-2012 |
20120148478 | PROCESS FOR THE PREPARATION OF CHLORINE BY GAS PHASE OXIDATION ON NANOSTRUCTURED SUPPORTED RUTHENIUM CATALYSTS - The present invention relates to a process for the preparation of chlorine by gas phase oxidation using a supported catalyst based on ruthenium, characterised in that the catalyst support has a plurality of pores having a pore diameter>50 nm and carries nanoparticles containing ruthenium and/or ruthenium compounds as catalytically active components. | 06-14-2012 |
20120145538 | METHOD OF INSTALLING OXYGEN-CONSUMING ELECTRODES IN ELECTROCHEMICAL CELLS AND ELECTROCHEMICAL CELL - A method for the installation of oxygen-consuming electrodes in electrochemical cells includes sealing one or more oxygen-consuming electrodes in an electrochemical half cell having damaged regions and/or overlap regions and applying a sealing paste. The sealing paste includes silver oxide, a hydrophobic polymer component, and a perfluorinated or partially fluorinated solvent. The method may be used, in particular, for chloralkali electrolysis. An electrochemical cell, having one or more adjoining oxygen-consuming electrodes with damaged and/or overlap regions sealed with a sealing paste having silver oxide, a hydrophobic polymer component, and a fluorinated solvent, is also disclosed. | 06-14-2012 |
20120141888 | OXYGEN-CONSUMING ELECTRODE AND PROCESS FOR THE PRODUCTION THEREOF - The present invention relates to an oxygen-consuming electrode comprising at least one support element in the form of a sheet-like structure and a coating comprising a gas diffusion layer and a catalytically active component, wherein the oxygen-consuming electrode is additionally coated with a fluoropolymer which is soluble in solvents. | 06-07-2012 |
20120141814 | SECURITY AND/OR VALUABLE DOCUMENTS WITH A TOP LAYER WITH A SCRATCH-RESISTANT FINISH - The invention relates to a security and/or valuable document containing a scratch-resistant coating obtained from a lacquer composition comprising
| 06-07-2012 |
20120141673 | SANDWICH COMPOSITE ELEMENTS - A device for the application of foaming reaction mixtures to a substrate which makes it possible to apply that foaming reaction mixture uniformly, a process for the production of foaming reaction mixtures using this device, apparatus for producing composites which include the device of the present invention and composites produced using such apparatus are disclosed. Use of the device of the present invention to produce foams makes it possible to produce foams having improved surface quality at higher production rates than were previously possible. The device of the present invention is particularly useful for the production of sandwich composite elements. | 06-07-2012 |
20120138347 | PRINTABLE COMPOSITIONS CONTAINING SILVER NANOPARTICLES, PROCESSES FOR PRODUCING ELECTRICALLY CONDUCTIVE COATINGS USING THE SAME, AND COATINGS PREPARED THEREBY - Printable compositions comprising: (a) 5 to 40 parts by weight of silver nanoparticles having a maximum effective diameter of 150 nm, as determined by laser correlation spectroscopy; (b) 50 to 99.5 parts by weight of water; (c) 0.01 to 15 parts by weight of a dispersing agent; (d) 0.5 to 5 parts by weight of a film former; and (g) 30 to 70 parts by weight of metal particles having a maximum effective diameter of 10 μm, as determined by laser correlation spectroscopy; wherein the printable composition has a viscosity of at least 1 Pa·s; processes for producing electrically conductive coatings using such compositions and electrically conductive coatings prepared thereby. | 06-07-2012 |
20120136115 | ISOCYANATE GROUP-CONTAINING PREPOLYMERS HAVING GOOD STORAGE STABILITY - The invention relates to adhesives, coating agents and sealing agents curing under the influence of moisture, which exhibit good storage stability, can be processed within a wide tolerance range and are fast-curing. | 05-31-2012 |
20120135213 | COEXTRUDED FILMS WITH LOW TEMPERATURE IMPACT RESISTANCE - The invention relates to multilayer products comprising a layer (A) and a layer (B), wherein layer (A) contains polyalkyl(alkyl)acrylate and has a layer thickness <25 [mu]m, and layer (B) contains polycarbonate. The total thickness of layers (A) and (B) is 20 to 500 mm. | 05-31-2012 |
20120133277 | Electroluminescence System With Transparent Electrodes - The electroluminescent system comprises an electroluminescent device ( | 05-31-2012 |
20120132539 | METHODS FOR ELECTROCHEMICAL DECHLORINATION OF ANOLYTE BRINE FROM NaCl ELECTROLYSIS - Methods for the reductive post-treatment of NaCl-containing solutions, wherein such methods comprise: providing a NaCl-containing solution obtained from an anode side of an NaCl electrolysis cell, the solution comprising reducible components; and subjecting the solution to cathodic electrochemical reduction. | 05-31-2012 |
20120130110 | PROCESS FOR CONTINUOUSLY PREPARING DIALKYL CARBONATE - The present invention relates to a process comprising purifying dialkyl carbonates of the formula (II) in one or more columns in the presence of an alkylene oxide of the formula (V) and of an alkyl alcohol of the formula (IV) | 05-24-2012 |
20120130015 | PRODUCTION OF MOULDED BODIES CONTAINING ADDITIVES - The present invention relates to a method for the accelerated production of thermoplastic molded bodies containing additives in reproducible quality, particularly for the accelerated production of dyed thermoplastic molded bodies with high color consistency. | 05-24-2012 |
20120129966 | PROCESS FOR PRODUCING POLYESTER POLYOLS WITH LOW QUANTITIES OF DIOXANE WASTE - The present invention relates to the production and use of polyester polyols produced from at least one aromatic dicarboxylic acid or an alkyl ester of an aromatic dicarboxylic acid or the anhydride of an aromatic dicarboxylic acid and at least one α,ω-diol, wherein the formation of 1,4-dioxane from diethylene glycol is largely suppressed by means of specific reaction management. | 05-24-2012 |
20120129259 | METHOD FOR PRODUCING A COATED CELL CULTURE CARRIER - The present invention relates to a method for producing a coated cell culture carrier, wherein a solution comprising a polyurethane urea is applied to a cell carrier and dried. The polyurethane urea is produced beforehand by converting at least one polycarbonate polyol component, at least one polyisocyanate component, and at least one diamino component. The invention further relates to a cell culture carrier obtained according to the method and the use thereof for in-vitro cultivation of stem cells, particularly for cultivating mesenchymal stem cells. | 05-24-2012 |
20120128960 | ELECTRO-SWITCHABLE POLYMER FILM ASSEMBLY AND USE THEREOF - The invention relates to an electro-switchable polymer film assembly having a first and a second surface side, comprising at least one pair of electrodes ( | 05-24-2012 |
20120126959 | ELECTROACTIVE POLYMER TRANSDUCERS FOR TACTILE FEEDBACK DEVICES - Electroactive transducers as well as methods of producing a haptic effect in a user interface device simultaneously with a sound generated by a separately generated audio signal and electroactive polymer transducers for sensory feedback applications in user interface devices are disclosed. | 05-24-2012 |
20120126667 | METHOD FOR OBTAINING ELECTRICAL ENERGY FROM THE KINETIC ENERGY OF WAVES - The invention relates to a method for obtaining electrical energy from the kinetic energy waves. According to said method, a device is provided in the water, comprising an electroactive polymer that can expand with the action of the waves. When the electroactive polymer expands, an electrical charge is applied at a specific time for a specific time interval. Said electrical charge is removed during the relaxation of the polymer, except for a residual charge. According to said method, the variables of the electrical target charge required for the operation of the method, and the time intervals for the beginning and end of the charging and discharging of the electroactive polymer are determined. The invention also relates to a system for obtaining electrical energy and to a computer program product comprising commands that can be implemented by a microprocessor for carrying out the calculations in the method according to the invention. | 05-24-2012 |
20120126663 | METHOD FOR PRODUCING AN ELECTROMECHANICAL CONVERTER - The present invention relates to a method for producing an electromechanical, for example piezoelectric, transducer, comprising the steps of: A) applying a monolayer of spacer elements ( | 05-24-2012 |
20120125740 | ASSEMBLY FOR SUPPORTING AND GUIDING CONVEYOR BELTS - The invention relates to a supporting and guiding assembly for conveyor belts comprising a frame ( | 05-24-2012 |
20120123152 | PROCESS FOR THE PREPARATION OF ISOCYANATES - An isocyanate is produced by reacting an amine with a stoichiometric excess of phosgene in the gas phase. This reaction is carried out at a temperature above the amine's boiling point to obtain a liquid stream containing the isocyanate and a gas stream containing hydrogen chloride and phosgene. The gas stream containing hydrogen chloride and phosgene thus produced is separated into a gas stream containing hydrogen chloride and a liquid stream containing phosgene. At least part of the liquid stream containing phosgene is then converted to a gas stream containing phosgene which gas stream is then recycled. The gaseous phosgene stream is maintained at a higher pressure than the liquid phosgene stream. | 05-17-2012 |
20120123008 | PROCESS FOR THE PREPARATION OF A POLYURETHANE POLYMER WITH SECONDARY HYDROXYL END GROUPS COMPRISING POLYESTER POLYOLS - The invention relates to a process for the preparation of a polyurethane polymer, comprising the step of reaction of | 05-17-2012 |
20120121920 | MULTI-LAYER PRODUCTS COMPRISING ACRYLATE CONTAINING COATINGS - The present invention relates to a method for producing a multi-layer product comprising a) a substrate containing at least one thermoplastic substrate layer and b) at least one protective layer made of a coating composition comprising compounds with at least two functional groups, characterized in that the protective layer(s) are/is applied inline after the production of the substrate containing the substrate layer. | 05-17-2012 |
20120121902 | POLY(THF)-BASED POLYURETHANE DISPERSIONS - The present invention relates to novel aqueous polyurethane dispersions produced using at least two poly(tetramethylene glycol) polyether polyols with different average molar masses and at least two different polyisocyanate components. | 05-17-2012 |
20120121887 | METHOD FOR PREPARING A FOAM COMPOSITE ELEMENT - The invention relates to a method for preparing a foam composite element, including the steps of preparing a top layer, applying an adhesion promoter layer to the top layer, wherein the adhesion promoter layer includes a modified isocyanate, and applying a foam layer including polyurethane and/or polyisocyanurate to the adhesion promoter layer. On application, the modified isocyanate in the adhesion promoter layer has a content of free isocyanate groups of from ≧10% to ≦29%. The invention further relates to the use of a modified isocyanate having a content of free isocyanate groups of ≧10% to ≦29% as an adhesion promoter in the preparation of foam composite elements and foam composite elements obtained by the method according to the invention. | 05-17-2012 |
20120116114 | PROCESS FOR PRODUCING POLYESTER POLYOLS HAVING SECONDARY OH END GROUPS - The invention relates to a process for producing polyester polyols with secondary hydroxyl end groups, including the step of the reaction of a polyester including carboxyl end groups with an epoxide of the general formula (1): | 05-10-2012 |
20120116041 | REACTIVE SYSTEMS CONTAINING FORMAMIDES - The invention relates to novel formamides derived from diamines or triamines. As compared to amines, these formamide-terminated compositions have a decelerated reactivity to polyisocyanates, that is, prepolymers. | 05-10-2012 |
20120116030 | PROCESS FOR CONTINUOUSLY PRODUCING THERMOPLASTICALLY PROCESSABLE POLYURETHANES - The invention relates to a process for continuously producing thermoplastically processable polyurethanes in a recycle reactor with flexibly adjustable mixing conditions. | 05-10-2012 |
20120114933 | UV-CURING PROTECTIVE LAYER FOR THERMOPLASTIC SUBSTRATES - The invention relates to a multilayer product containing a first layer (S1) and a second layer (S2). The first layer is a lacquer obtained from A) one or more aliphatic polymer precursors selected from among at least one of the groups comprising components A.1 and A.2, wherein A.1) represents aliphatic oligomers that contain urethane or ester bonds and have at least two acrylate functions per molecule, or mixtures of corresponding oligomers, and A.2) represents aliphatic reactive diluents having at least two acrylate groups per molecule, or mixtures of corresponding reactive diluents, B) one or more fine-particle inorganic compounds, C) at least one organic UV absorber selected from among the group of triazine derivatives and diphenyl triazine derivatives, D) 0.1 to 2 wt. %, relative to the experimentally determined solid content of the mixture of components A, B, and F, of a radical interceptor belonging to the class of basic HALS, E) one or more optional self-leveling agents, F) one or more optional solvents, and G) at least one Norrish type II photoinitiator. The second layer is a thermoplastic polymer. The invention also relates to a lacquer made of the aforementioned components. | 05-10-2012 |
20120112133 | POLYURETHANE MATERIALS COMPRISING CARBON NANOTUBES - The invention relates to semicrystalline polyurethane (PU) compositions which have been filled with carbon nanotubes (CNTs) and have improved electrical properties, and which are obtainable on the basis of water-based polyurethane-CNT mixtures. The invention further relates to a process for producing the polyurethane compositions, in which water-based polyurethane latices are mixed with carbon nanotubes dispersed in water. The invention further relates to films produced by pressurized injection moulding processes or processing of casting solutions. | 05-10-2012 |
20120110932 | PAN TILE/ROOFING TILE/FACADE ELEMENT WITH INTEGRATED SOLAR MODULE - The present invention relates to a roofing tile, a roofing shingle or facade element having a photovoltaic solar element and a method for producing such a roofing tile/roofing shingle/facade element. | 05-10-2012 |
20120108845 | PROCESS FOR THE PREPARATION OF ISOCYANATES IN THE GAS PHASE - Isocyanates are produced by reacting a primary amine with phosgene in the gas phase. In this process, the amine is vaporized and then superheated prior to introduction into the reactor. The amine is superheated to a temperature at least 10° C. above dew point before entry into the reactor. A pressure difference between the vaporizer and entry into the reactor of from 1 to 500 mbar is maintained. | 05-03-2012 |
20120108782 | DEVICE AND METHOD FOR DEGASSING SOLVENT-CONTAINING POLYCARBONATE SOLUTIONS - The invention relates to an apparatus and a process for devolatilizing solvent-containing polycarbonate solutions. By employing the inventive apparatus, polycarbonates with low residual values of volatile constituents are produced from solvent-containing polymer melts, which improved optical properties, especially yellowness index, with the aid of an apparatus combination of a heatable tubular devolatilizer and a vented extruder. | 05-03-2012 |
20120108690 | METHOD FOR PRODUCING FLAME-RETARDANT POLYURETHANE FOAM MATERIALS HAVING GOOD LONG-TERM USE PROPERTIES - The subject-matter of the present invention relates to a process for the production of flame-retardant polyurethane foams, preferably for the production of flame-retardant flexible polyurethane foams, from
| 05-03-2012 |
20120104329 | METHOD FOR DISPERSING GRAPHITE-LIKE NANOPARTICLES - A method for dispersing graphite-like nanoparticles is described, wherein the graphite-like nanoparticles are dispersed in a continuous liquid phase while applying energy in the presence of the dispersing agent, using dispersing agents consisting of block copolymers, at least one block of which bears aromatic side chains that are bound via aliphatic chain links to the main chain of the block copolymer. | 05-03-2012 |
20120103828 | ELECTRODE FOR ELECTROLYTIC CHLORINE PRODUCTION - The present invention relates to an electrode comprising an electrically conductive substrate and a catalytically active layer, wherein the catalytically active layer is based on two catalytically active components and comprises iridium, ruthenium or titanium as metal oxide or mixed oxide or mixtures of the oxides, wherein the total content of ruthenium and/or iridium based on the sum of the elements iridium, ruthenium and titanium is at least 10 mol %, and wherein the electrode comprises at least one oxidic base layer which is applied to the electrically conductive substrate and is impermeable to aqueous electrolytes comprising NaCl and/or NaOH and/or HCl. | 05-03-2012 |
20120101293 | PROCESS FOR CONTINUOUSLY PREPARING DIALKYL CARBONATE - The present invention relates to a continuous process for purifying a dialkyl carbonate/alkyl alcohol mixture in the preparation of dialkyl carbonate by catalysed transesterification of a cyclic alkylene carbonate (e.g. ethylene carbonate or propylene carbonate) with alkyl alcohols. For the increase in the product quality of the dialkyl carbonate, the selection of the operating parameters of the dialkyl carbonate purification column are crucial, in order to reduce the formation of unwanted by-products such as alkoxy alcohols and aliphatic carbonate ethers. | 04-26-2012 |
20120101247 | PROCESS FOR PREPARING DIARYL CARBONATES FROM DIALKYL CARBONATES - The present invention relates to a process for continuously preparing diaryl carbonates from dialkyl carbonates and at least one monohydroxyl compound in the presence of catalysts, and to the use thereof for preparation of polycarbonates. The alkylene glycol obtained in the preparation of the dialkyl carbonate used is recycled by oxidative carbonylation with carbon monoxide in the presence of a catalyst to give the cyclic alkylene carbonate which is in turn converted to the dialkyl carbonate. More particularly, the process utilizes the alkylene glycol obtained for the diphenyl carbonate preparation process (DPC process). | 04-26-2012 |
20120101210 | NOVEL AQUEOUS 2-COMPONENT PUR COATING SYSTEMS FOR IMPROVED CORROSION PROTECTION - The invention relates to novel aqueous two-component coating agents based on hydroxy and/or amino-functional water-dilutable resins and nanoparticle-modified isocyanate-functional curing agents, to a method for the production thereof, and to the use thereof in paints, coatings, and sealants, particularly for corrosion protection applications. | 04-26-2012 |
20120100442 | OXYGEN-CONSUMING ELECTRODE AND PROCESS FOR PRODUCING IT - An oxygen-consuming electrode includes a support in the form of a sheet-like structure and a coating including a gas diffusion layer and a catalytically active component, wherein the support is based on a material having a conductivity of less than 1000 S/cm, measured at 20° C. The supports are simple to produce and have a low weight and good processability in the production of the oxygen-consuming electrodes. | 04-26-2012 |
20120100441 | OXYGEN-CONSUMING ELECTRODE - The present invention relates to an oxygen-consuming electrode comprising a support in the form of a sheet-like structure and a coating comprising a gas diffusion layer and a catalytically active component, wherein the support is based on a material which can be at least partly removed by dissolution, decomposition, melting and/or vaporization. Furthermore, the use of this oxygen-consuming electrode in chloralkali electrolysis or fuel cell technology is described. | 04-26-2012 |
20120100377 | STRESS CRACKING-RESISTANT AND LOW-WARPAGE TWO-COMPONENT MOLDED PARTS COMPRISING TALCUM - The invention relates to ductile and low-warpage, that is to say dimensionally stable, two-component molded parts which are stress cracking-resistant with respect to the influence of chemicals. | 04-26-2012 |
20120099187 | WEATHER-RESISTANT MULTILAYER SYSTEMS - The invention relates to a multilayer product comprising a first layer (A), a second layer (B), a third layer (C), and a fourth layer (D). The first layer (A) is a scratch-resistant protective layer having a minimum extinction of 0.3 at 340 nm, the second layer (B) is an alkyl acrylate layer having a minimum extinction of 2 at 340 nm, and the third layer (C) and the fourth layer (D) contain a UV-stabilized polycarbonate. The invention also relates to a method for manufacturing the multilayer product. | 04-26-2012 |
20120095164 | CROSSLINKABLE POLYURETHANE DISPERSIONS - The invention relates to novel aqueous, crosslinkable polyurethane dispersions based on terephthalic acid polyesters, the production thereof and their use in combination with hydroxy-functional reactants for the production of lacquers, coatings and sizes which are distinguished especially by high film hardness together with high elasticity and very good adhesion. | 04-19-2012 |
20120095122 | POLYURETHANE MICROCELLULAR ELASTOMER, METHOD FOR PREPARING SAME AND USE THEREOF - The present invention relates to polyurethane, and specifically relates to a polyurethane microcellular elastomer, a method for preparing the same, and the use thereof. The polyurethane microcellular elastomer is the reaction product of (1) an isocyanate-terminated prepolymer obtained by reacting an isocyanate with a first polyol, (2) a second polyol, (3) a chain extender and (4) a catalyst, wherein the first polyol and/or second polyol comprise at least one polycarbonate polyol obtained by reacting carbon dioxide with an alkene oxide. This method of preparing polyurethane microcellular elastomer can not only reduce the demand for raw materials derived from petrochemicals, but also realize the utilization of the “greenhouse gas” carbon dioxide. | 04-19-2012 |
20120094127 | UV ABSORBERS SOLUBLE IN POLAR MEDIA - The invention relates to triazine-based special organic UV absorbers modified in such a way as to be soluble in polar coating compositions. The invention further relates to coatings, e.g. sol-gel based ones, containing said novel UV absorbers as well as to the use of said coatings for permanently protecting materials, especially plastics, from photochemical degradation. | 04-19-2012 |
20120085151 | METHOD AND APPARATUS FOR CHARACTERIZING POLYMERS - The present invention relates to a method for automatically determining the relative solution viscosity and/or the melt volume flow rate of a polymer, during a phase of the process for producing the polymer, where the polymer is in a solution with 10 to 20% by weight of the polymer in an organic solvent. The method includes continuously removing a substream of the polymer solution from a component of the process for producing the polymer, wherein the polymer solution is essentially free from inorganic salts; removing a sample having a volume of from 1 to 10 μl from the substream; introducing the sample into a gel permeation chromatography apparatus and determining the gel permeation chromatography data for the polymer; and automatically determining the relative solution viscosity and/or the melt volume flow rate of the polymer from the data obtained from the gel permeation chromatogram, on the basis of calibration relationships. | 04-12-2012 |
20120083537 | TCD BASED HYDROPHILIC POLYURETHANE DISPERSIONS - The present invention relates to a polyurethaneurea solution having a polyurethaneurea having a structural unit of the formula (I) | 04-05-2012 |
20120082906 | PROCESS FOR PRODUCING TRANSPORT- AND STORAGE-STABLE OXYGEN-CONSUMING ELECTRODES - The present invention relates to A process for producing a transport- and storage-stable sheet-like oxygen-consuming electrode comprising providing an electrically conductive support, a gas diffusion layer, and a layer comprising a silver-based catalyst; coating the support with a silver oxide-containing intermediate; and at least partly electrochemically reducing the silver oxide-containing intermediate in an aqueous electrolyte at a pH of less than 8. | 04-05-2012 |
20120074617 | FLAME-RETARDANT IMPACT-MODIFIED BATTERY BOXES BASED ON POLYCARBONATE I - Battery box comprising compositions containing A) 70.0 to 90.0 parts by weight of linear and/or branched aromatic polycarbonate and/or aromatic polyester carbonate, B) 6.0 to 15.0 parts by weight of at least one graft polymer, C) 2.0 to 15.0 parts by weight of one or more phosphorus compounds, D) 0 to 3.0 parts by weight of antidripping agents, E) 0 to 3.0 parts by weight of thermoplastic vinyl (co)polymer (E.1) and/or polyalkylene terephthalate (E.2), and F) 0 to 20.0 parts by weight of further additives, wherein the compositions are optionally free from rubber-free polyalkyl(alkyl)acrylate. | 03-29-2012 |
20120074036 | FLAME-RETARDANT IMPACT-MODIFIED BATTERY BOXES BASED ON POLYCARBONATE II - The present invention relates to battery boxes comprising flame-retardant compositions comprising A) linear and/or branched aromatic polycarbonate and/or aromatic polyester carbonate, B) at least one graft polymer, C) one or more phosphorus compounds, D) optionally one or more antidripping agents, optionally E) thermoplastic vinyl (co)polymer (E.1) and/or polyalkylene terephthalate (E.2), and F) optionally one or more further additives, wherein the composition is preferably free from rubber-free polyalkyl(alkyl)acrylate. | 03-29-2012 |
20120068572 | METHOD FOR PRODUCING OF AN ELECTROMECHANICAL TRANSDUCER - The present invention relates to a method for producing an electromechanical, for example piezoelectric, transducer in which a first polymer layer comprising cutouts is applied to a first continuous polymer layer by means of a printing and/or coating method, a cover is applied to the first polymer layer comprising cutouts in such a way that the cutouts of the first polymer layer comprising cutouts are closed off with the formation of cavities, and the cover is connected to the first polymer layer comprising cutouts. The invention also relates to electromechanical transducers produced by the method according to the invention, and the use of said electromechanical transducers. | 03-22-2012 |
20120065354 | SUBSTRATE MATERIAL FOR HIGH SPEED OPTICAL DISCS - This invention relates to the use of polycarbonate for the production of an optical recording medium in which secure high speed operation, a transcriptability of the pit/groove structure of >85% and sufficient disc flatness can be achieved. | 03-15-2012 |
20120059118 | TWO-PACK POLYURETHANE PAINT FOR BACKING FILMS - The invention relates to a two-pack polyurethane paint for a backing film, a method for the production thereof and use thereof for application to moulded plastic parts. | 03-08-2012 |
20120041226 | WATER VAPOUR ASSISTED OZONOLYSIS OF CARBON NANOTUBES - The present invention relates to an improved process of ozonolysis of carbon nanotubes assisted by water vapour. The improved methodology provides an eco-friendly, cheaper, practical and efficient approach to functionalize carbon nanotubes with oxygen-containing moieties for further chemical functionalization and composite dispersion. | 02-16-2012 |
20120041223 | PROCESS FOR PREPARING AROMATIC CARBAMATES - The invention is directed to a process for preparing aromatic carbamates which comprises the reaction of an aromatic amine with an organic carbonate in the presence of a catalyst characterized in that Zn | 02-16-2012 |
20120041145 | AQUEOUS COATING SYSTEMS BASED ON PHYSICALLY DRYING URETHANE ACRYLATES - The invention relates to radiation curable coating systems on the basis of aqueous polyurethane dispersions, to a method for the production thereof, to the use of the coating systems as paints and/or adhesives, and to objects and substrates provided with said paints and/or adhesives. | 02-16-2012 |
20120041131 | TIN-FREE AQUEOUS POLYURETHANE DISPERSIONS - The present invention relates to radiation-curable coating compositions based on tin-free aqueous polyurethane dispersions based on polyurethane acrylates (i), characterized in that the polyurethane acrylate (i) comprises as builder components | 02-16-2012 |
20120035391 | PROCESS FOR THE PREPARATION OF POLYISOCYANATES AND USE THEREOF - The invention relates to a process for isocyanate modification which includes reacting a) at least one organic isocyanate having an NCO functionality greater than or equal to 1, b) a catalyst comprising at least one phosphonium salt comprising at least one cycloalkyl substituent bonded directly to a P atom of a phosphonium cation, c) optionally a solvent, and d) optionally additives. The present invention also relates to a catalyst for isocyanate modification comprising at least one phosphonium salt comprising at least one cycloalkyl substituent bonded directly to a P atom of a phosphonium cation. | 02-09-2012 |
20120029162 | CARBON NANOTUBES COMPRISING HYDROXY GROUPS, METHOD FOR THE PRODUCTION THEREOF AND POLYURETHANE POLYMERS COMPRISING SAID CARBON NANOTUBES - The invention relates to carbon nanotubes comprising hydroxy groups, wherein the surface thereof comprises hydroxy alkyl ester groups covalently bound thereon, chosen from the group according to the general formula (1) and/or the general formula (2), wherein (CNT) stands for the surface of the carbon nanotube and R1 and R2 are independently from each other hydrocarbon, an alkyl radical or an aryl radical. The invention further relates to a method for the production thereof by means of reaction of carbon acid groups of the carbon nanotubes with an epoxy, furthermore a polyurethane polymer, wherein said carbon nanotubes are covalently bound, a method for producing a polymer of said kind and use of the carbon nanotubes for producing polymers. | 02-02-2012 |
20120022204 | (CO)POLYCARBONATES WITH IMPROVED OPTICAL PROPERTIES - The invention relates to (co)polycarbonate compositions and molding compositions which feature improved optical properties, good flowability, and high heat resistance. | 01-26-2012 |
20120021302 | OXYGEN-CONSUMING ELECTRODE - The present invention relates to an oxygen-consuming electrode comprising at least one support structure having a surface and a gas diffusion coating having a catalytically active component disposed on the surface. The coating contains at least one fluorine-containing polymer, a silver compound, selected from the group consisting of silver particles, reducible silver compounds, and mixtures thereof, and a hydrophilic caustic alkali-resistant filler which is electrically nonconductive or has a poor electrical conductivity and has an average particle diameter from 5 to 200 μm. | 01-26-2012 |
20120010433 | DEVICE AND PROCESS FOR SOLID/LIQUID SEPARATION OF SOLID-LIQUID SUSPENSIONS - In a device and a process for continuous solid/liquid separation (filtration) of solid-liquid suspensions on moving filters, for example on rotating drum filters or belt filters, the active filtering layer contains a woven fabric material composed of synthetic fibres, which has an enhanced filtrate permeability and also an enhanced thermal stability with improved dimensional stability, and also improved mechanical strength compared with polypropylene fibres. | 01-12-2012 |
20120010316 | UV-CURABLE, WEAR RESISTANT AND ANTISTATIC COATING FILLED WITH CARBON NANOTUBES - A methodology is provided for making UV-curable, wear resistant and antistatic coating filled with carbon nanotubes (CNTs). The composition consists of a mixture of CNTs, an acrylate-based monomer, a urethane-acrylate oligomer and a photoinitiator. The present invention provides a coating of which the wear resistance and antistatic properties are dramatically improved in comparison with the polymer substrate. This coating is suitable for protecting a variety of polymer substrates from scratch and electrostatic accumulation. | 01-12-2012 |
20120007270 | THERMOPLASTIC POLYURETHANES AND THEIR USE - This invention concerns thermoplastic polyurethane mouldings with improved surface resistance (resistance to writing and scratching) and very good technical processability as well as their use. | 01-12-2012 |
20120004375 | COPOLYCARBONATES WITH IMPROVED PROPERTIES - The present invention relates to copolycarbonates with improved surface hardness, processes for producing the same, and use of the same for producing blends, moldings, and extrudates, foil (layers), foil laminates, and cards. | 01-05-2012 |
20120001413 | LAYER STRUCTURE AND FILMS FOR ID DOCUMENTS HAVING IMPROVED PROPERTIES FOR LASER ENGRAVING - The present invention relates to a layer structure having improved properties for laser engraving, to particular embodiments of said layer structures in the form of co-extrusion films, and to security documents, preferably identification documents comprising said layer structures. | 01-05-2012 |
20120000603 | ADHESIVE - The invention relates to the use of special isocyanate-terminated polyurethane prepolymers in adhesive formulations. Said adhesive formulations can be used in applications wherein a direct or indirect contact of the adhesive layer takes place with substrates that are sensitive thereto. | 01-05-2012 |
20110318567 | ANTI-REFLECTION/ANTI-FOG COATINGS - The invention relates to a composition, comprising a) porous silica nanoparticles, b) one or more organic soluble polymer resins, c) one or more UV-cross linkable reactive diluents, d) solvents and e) a UV-initiator system. The invention further relates to the use of the composition for coating transparent substrates, and to substrates that are coated with formulations of said kind. | 12-29-2011 |
20110311906 | PHOTOPOLYMER COMPOSITIONS AS PRINTABLE FORMULATIONS - The invention relates to applying novel photo polymers based on special urethane acrylates as writing monomers in printing methods which are suitable for producing holographic media, in particular for the visual display of images. | 12-22-2011 |
20110311905 | METHOD FOR PRODUCING HOLOGRAPHIC PHOTOPOLYMERS ON POLYMER FILMS - The invention relates to a method for producing novel photopolymers on the basis of prepolymer-based polyurethane compositions that are suitable for producing holographic media, in particular for the visual display of images. | 12-22-2011 |
20110311903 | GAS DIFFUSION ELECTRODE AND PROCESS FOR PRODUCTION THEREOF - The present invention relates to a gas diffusion electrode that includes an electrically conductive carrier, and a porous coating based on an electrochemically active catalyst and a hydrophobic material, wherein the electrode has a first side facing an oxygen-containing gas and a second side facing an alkaline electrolyte, wherein the catalyst comprises a noble metal as a catalytically active component, wherein the hydrophobic material comprises a hydrophobic polymer, and wherein the coating comprising the catalyst has a pore volume from 10 to 500 mm | 12-22-2011 |
20110309033 | METHOD FOR TREATING WASTEWATERS - The invention relates to a method for treating wastewater containing nitroaromatics and nitrohydroxyaromatics, as for example arises in the production of nitroaromatics or in the production of nitrohydroxyaromatics, by a two-stage method consisting of pre-reduction and wet oxidation. | 12-22-2011 |
20110308939 | ELECTRODE FOR ELECTROLYTIC PRODUCTION OF CHLORINE - The present invention relates to an electrode that includes an electrically conducting substrate based on a valve metal having a main proportion of titanium, tantalum or niobium, and an electrocatalytically active coating comprising up to 50 mol % of a noble metal oxide or noble metal oxide mixture and at least 50 mol % of titanium oxide. The coating includes a minimum proportion of oxides of anatase structure determined by a ratio of the signal height of the most intensive anatase reflection in an x-ray diffractogram (Cu | 12-22-2011 |
20110306734 | THERMOPLASTICALLY PROCESSABLE POLYURETHANES BASED ON SUCCINIC ACID PROPIONATES - The present invention relates to a thermoplastically processable polyurethane elastomer having a hardness of 50 Shore A to 70 Shore D (ISO 868), which are obtained from reacting components comprising a) one or more linear polyester diols having a functionality from 1.8 to 2.2, wherein the one or more linear polyester diols comprise succinic acid 1,3-propionate and have an average molecular weight from 1,950 to 4,000 g/mol. b) one or more organic diisocyanates, and c) one or more diols having a molecular weight from 60 to 350 g/mol, wherein the components have a molar NCO:OH ratio of from 0.9:1 to 1.1:1. | 12-15-2011 |
20110306727 | AQUEOUS POLYMER DISPERSION - The present invention relates to aqueous polymer dispersions having a core-shell structure, to a method for the production thereof and to the use thereof as a coating agent. | 12-15-2011 |
20110300325 | DISC SHAPED HIGH DENSITY RECORDING MEDIUM - This invention relates to an optical recording medium in which at least a recording layer and a light transmitting layer are sequentially formed on a substrate and in which the light is illuminated from the light transmitting layer side for recording and/or reproducing information signals, said substrate comprising an injection molded part, and said substrate having a Young's modulus E of at least 2.15 GPa and a Q factor of lower than 160 measured at 25° C. at 2000 Hz in accordance to ASTM E 756-05 05 and a transcriptability of the pit/groove structure of >85%. | 12-08-2011 |
20110298335 | ELECTROMECHANICAL TRANSDUCER HAVING A POLYISOCYANATE-BASED POLYMER ELEMENT - The present invention relates to an electromechanical transducer, in particular an electromechanical sensor, actuator and/or generator, which exhibits a polymer element that is obtainable from a reaction mixture comprising a polyisocyanate or a polyisocyanate prepolymer or a mixture thereof and a compound with at least two isocyanate-reactive amino groups. Moreover, the present invention relates to a process for producing an electromechanical transducer of such a type and also to the use of a polymer element of such a type as an electromechanical element. Furthermore, the present invention relates to an electronic and/or electrical apparatus that includes an electromechanical transducer according to the invention, and also to the use of an electromechanical transducer according to the invention in an electronic and/or electrical apparatus. | 12-08-2011 |
20110294911 | POLYURETHANE SURFACTANT STABILIZED POLYURETHANE FOAMS - The invention relates to the production of hydrophilized polyurethane foams, especially for wound treatment, wherein a composition containing a polymer and special polyurethane-based stabilizers is expanded and dried. | 12-01-2011 |
20110293921 | POLYMER COMPOSITION HAVING HEAT-ABSORBING PROPERTIES AND IMPROVED COLOUR PROPERTIES - An embodiment of the present invention relates to a composition comprising a) at least one transparent thermoplastic material; b) at least one inorganic IR absorber comprising at least one boride compound present in an amount of from 0.0015 wt. % to 0.015 wt. %, calculated as solids content of boride in the total polymer composition; and c) at least one inorganic, nano-scale pigment present in an amount of from 0.0008 wt. % to 0.0035 wt. %, based on the total composition; and d) optionally further additives. | 12-01-2011 |
20110293915 | HIGH-PRESSURE DEVICE - The invention relates to a high-pressure device for application of an expandable reaction mixture on a surface, to a method for producing expandable foams, to a device for producing sandwich composite elements, and to a method for producing expanded sandwich composite elements. The high-pressure device includes a mixing head, a distributor head fluidically connected downstream of the mixing head, at least three outlet lines attached to the distributor head, a high-pressure feed line of a component A to the mixing head, a high pressure feed line of a component B to the mixing head, at least one static mixer for mixing an inert gas to the component A, the component B or a mixture of components A and B, at least one high-pressure feed line for the inert gas, which is under increased pressure, and at least one measurement and control unit for the desired pressure of the components on the mixing head. | 12-01-2011 |
20110293912 | MULTI-LAYER FILM COMPOSITE HAVING A POLYCARBONATE LAYER - The invention relates to a multi-layer film composite having at least one layer made of polycarbonate or copolycarbonate, characterized in that the polycarbonate or copolycarbonate comprises at least one additive of the general formulas (1) to (8), R1 are selected independently of each other from the group made of C10-C25-alkyl, C10-C25-alkoxy, and C10-C25-alkyl-substituted aryl, R2 are selected independently of each other from the group of C10-C25-alkylcarbonyl or hydrogen, and R3 are selected independently of each other from the group of C10-C25-alkyl. | 12-01-2011 |