Huntsman International LLC Patent applications |
Patent application number | Title | Published |
20150291757 | Use of Polyurea Nanoparticles as Performance Modifiers in Polyurethane Materials - Nano-sized polyurea particles or a dispersion of polyurea particles suitable for improving the mechanical properties of a polyurethane material, said particles having at least equivalent diameter dimensions in the nanosize range of 50 nm up to 700 nm, a uniform equivalent diameter particle size distribution, an amount of urethane bonds calculated on the total amount of urea+urethane bonds in said particles of <1%, and a glass transition temperature (Tg) of >100° C., preferably Tg >120° C., more preferably >150° C. measured in a second heating cycle after heating to >220° C. at 20° per minute using Differential Scanning calorimetry. | 10-15-2015 |
20140371381 | Wood Adhesive Formulation - The invention relates to a formulation comprising:—a first component which is formed from at least one isocyanate and at least one polyether, wherein said polyether comprises at least one ethylene oxide moiety and at least one isocyanate-reactive group selected from the group comprising hydroxyl, amino, epoxy, and thiol; and—a second component comprising at least one amino resin, wherein said amino resin is the condensation product of an aldehyde with a compound selected from the group comprising urea, melamine, benzoguanamine, glycoluril, acetoguanamine and mixtures thereof. | 12-18-2014 |
20140364557 | Wood Adhesive Formulation - The invention relates to a formulation comprising: —a first component which is formed from at least one isocyanate and at least one amino resin, wherein said amino resin is the condensation product of an aldehyde with a compound selected from the group comprising urea, melamine, benzoguanamine, glycoluril, acetoguanamine and mixtures thereof; and —a second component comprising at least one polyether, wherein said polyether comprises at least one ethylene oxide moiety and at least one isocyanate reactive group selected from the group comprising hydroxyl, amino, epoxy, and thiol, preferably hydroxyl. | 12-11-2014 |
20140309324 | Process for making a flexible polyurethane foam - Process for making a flexible polyurethane foam by reacting a polyisocyanate and a polyol composition in the presence of water, a reactive amine catalyst and a specific metal salt. The foams have a low level of volatile organic compounds (VOCs) and a desirable combination of mechanical and durability properties | 10-16-2014 |
20140259455 | Method of Increasing Chlorine Fastness - The present invention relates to a method of increasing the chlorine fastness of dyed synthetic polyamide fibre materials, which comprises treating the fibre material after dyeing with an aqueous liquor comprising a thiourea/formaldehyde/bisphenol condensate or a thiourea/polyisocyanate adduct. | 09-18-2014 |
20140196224 | Phthalimidyl-Azo Dyes, Process for Their Preparation and Their Use - The present disclosure relates to a dye of formula (1a) | 07-17-2014 |
20140174011 | Method of Fabricating a Wall Structure - The present invention is directed to a method of fabricating a wall structure that comprises a polyurethane backing. In certain embodiments, no additional layer is coated onto or disposed on the polyurethane backing that is formed through the process disclosed herein. | 06-26-2014 |
20140173835 | Mixtures of Reactive Dyes and Their Use - Dye mixtures comprising at least one reactive dye of the formula (1) together with at least one reactive dye of the formula (2), wherein one of the radicals A and B denotes NH | 06-26-2014 |
20140155655 | Method for providing a secondary or tertiary amine - A method for providing a secondary or tertiary amine with formula (R | 06-05-2014 |
20140147373 | Process to separate phosgene and hydrogen chloride from a fluid stream comprising phosgene and hydrogen chloride - A process according to the invention is a process to separate an initial fluid stream comprising phosgene and hydrogen chloride in at least a first and a second fluid stream, said first fluid stream being a hydrogen chloride enriched and phosgene depleted gaseous stream, said second fluid stream being a hydrogen chloride depleted and phosgene enriched stream. The separation is performed by feeding said initial fluid stream to a membrane separation unit, said membrane separation unit separating said initial fluid stream in a first and a second fluid stream | 05-29-2014 |
20140135528 | Chemical Installation - According to the present invention, a chemical installation is provided. The chemical installation comprises
| 05-15-2014 |
20140041134 | Method of Dyeing Polyester - The present invention relates to a method of dyeing polyester-containing textile material characterised in that the textile material is treated with a liquor containing (a) at least one disperse dye and (b) at least one compound of the formula (1), wherein G | 02-13-2014 |
20130345329 | Rigid Polyurethane Foam and System and Method for Making the Same - An embodiment of a closed-cell polymeric rigid foam may be made using a one-shot method and a reaction system that includes a hydrofluoroalkene physical blowing agent and a polyol mixture having an aminic polyol. The hydrofluoroalkene blowing agent has 3 to 5 carbon atoms and a boiling point between 10° C. and 40° C. at 1 atmosphere pressure. Embodiments of rigid foams may have high closed cell content and are particularly well suited for thermal insulation. | 12-26-2013 |
20130338248 | Polyurethane Flame Retardant Formulation - The invention relates to a formulation suitable to provide polyurethane, the formulation comprising
| 12-19-2013 |
20130303694 | Epoxy Resin Composition - Curable composition obtained by combining and mixing an epoxy resin composition comprising an epoxy resin, a monool and/or polyol and a a compound comprising a carboxamide group, and a polyisocyanate composition comprising a polyisocyanate, a lithium halide and a urea compound, wherein the number of moles of lithium halide per isocyanate equivalent ranges of from 0.0001-0.04 and the number of urea+biuret equivalents per isocyanate equivalent of from 0.0001-0.4. The epoxy resin composition is claimed as well. | 11-14-2013 |
20130283547 | Formulations of Fluorescent Whitening Agents in Dispersed Form - The present invention relates to an aqueous dispersion containing (a) a fluorescent whitening agent, (b) a dispersing agent, (c) a β-1,3-glucan and, optionally, (d) a vat dye and the use of the aqueous dispersions for whitening synthetic fibres, in particular polyester and polyacrylonitrile. | 10-31-2013 |
20130283546 | Mixtures of Fibre-Reactive Dyes and Their Use in a Method for Trichromatic Dyeing or Printing - Dye mixtures, comprising least one yellow dye of the formula (1), at least one yellow dye of the formula (2), at least one red dye of the formula (3), at least one blue dye of the formula (4), wherein the radicals have the definitions given in the claims, are suitable especially for the trichromatic dyeing or printing of cellulosic fibre materials and yield dyeings or prints having good reproducibility and good all-round fastness properties. | 10-31-2013 |
20130281584 | Process for Making Polyurea Particles - A method for providing urea particles in a solvent medium, said method comprising at least the steps of: | 10-24-2013 |
20130255011 | Disperse Azo Dyes - The present invention relates to disperse azo dyes based on diazo components having at least one fluorine-containing substituent and an 2,6-diaminosubstituted pyridine coupling component, to a process for the preparation of such dyes and to their use in the dyeing or printing of semi-synthetic and, especially, synthetic hydrophobic fibre materials, more especially textile materials. | 10-03-2013 |
20130203882 | Curable Composition - Photocurable composition curable by ultraviolet (UV) radiation comprising: A) at least one organosiloxane component A of the following formula (I): whereby Pa and Pb are each independently selected from a cationically polymerizable group, x+y is an integer ≧1, Sp and Sp′ are each independently selected from a cycloaliphatic hydrocarbon group and an aliphatic linear or branched hydrocarbon group, R | 08-08-2013 |
20130153458 | Self Healing Coating System for Use With Fuel Tanks - The present invention is directed to a coating system deposited onto at least a portion of a substrate comprising: an inner coating layer deposited onto at least a portion of the substrate; a viscous gel coating layer deposited onto at least a portion of the inner coating layer wherein the viscous coating layer comprises: (A) the reaction product of: (i) at least one primary amine; (ii) a monofunctional surfactant; and (iii) a liquid polybutadiene; (B) optionally, a fatty acid; and (C) optionally, a secondary swelling agent; and an outer coating layer deposited onto a least a portion of the viscous coating layer; and an outer coating layer deposited onto a least a portion of the viscous coating layer. | 06-20-2013 |
20130133142 | Mixtures of Reactive Dyes and Their Use - Dye mixtures comprising at least one dye of formula | 05-30-2013 |
20130130912 | AGROCHEMICAL FORMULATION COMPOSITION - The invention relates to an agrochemical formulation composition. The agrochemical formulation composition comprising at least one agrochemical active component and a solvent, which solvent comprises one or more dialkyl carbonates of the formula CO(OR | 05-23-2013 |
20130115467 | POLYISOCYANATE-BASED ANTI-CORROSION COATING - Anti-corrosion coating for metallic substrates obtainable by reacting an organic polyisocyanate with a compound containing isocyanate-reactive hydrogen atoms at an isocyanate index of between 1000 and 5000% in the presence of a trimerisation catalyst. | 05-09-2013 |
20130104480 | Method of Fabricating a Wall Structure | 05-02-2013 |
20130095253 | CROSS-LINKABLE THERMOPLASTIC POLYURETHANES - The invention provides a cross-linkable mixture of thermoplastic polyurethanes and ethylenic unsaturated compounds and thermoset materials that can obtained therefrom. The invention also provides application of the cross-linkable mixtures and processes in a solvent-less coating process. | 04-18-2013 |
20130041101 | COMPOSITIONS COMPRISING AN AMIDE MOIETY CONTAINING POLYOL - The present invention is directed to a composition comprising an amide moiety containing polyol wherein the amide moiety is formed by the reaction of an amine reactive compound with an amine containing compound. | 02-14-2013 |
20130041100 | PROCESS FOR FORMING A (POLY)URETHANE- AMIDE COMPOUND - The present invention is directed to a process of forming a (poly) urethane-amide compound comprising reacting an amine compound with a urethane-ester compound under condensation reaction conditions. The urethane-ester compound is formed by reacting an isocyanate containing compound with a hydroxyl-ester compound. The present invention is also directed to a composition comprising the (poly) urethane compound. | 02-14-2013 |
20130023659 | PROCESS FOR PROVIDING ISOCYANURATE MODIFIED METHYLDIPHENYLDIISOCYANATE - A process for providing isocyanurate modified methyl diphenyl diisocyanate is provided,
| 01-24-2013 |
20130019778 | BINDER COMPOSITION FOR USE IN CELLULOSIC COMPOSITES AND METHODS RELATED THERETO - A blended material comprising (i) a binder composition comprising an isocyanate compound, a metallic catalyst, and an acid compound wherein the acid compound is present in the binder composition at an amount such that the acidity of the isocyanate compound ranges from 800 ppm to 10000 ppm, calculated as HCl; and (ii) a lignocellulosic material is disclosed. A lignocellulosic composite and a method of making such are also disclosed. | 01-24-2013 |
20130012698 | METHOD TO PRODUCE URETONIMINE-MODIFIED ISOCYANATE COMPOSITION - A method to produce uretonimine-modified isocyanate composition comprises
| 01-10-2013 |
20130004770 | MATERIALS COMPRISING A MATRIX AND PROCESS FOR PREPARING THEM - The present invention is concerned with particulate material having a number average particle diameter of 1 μm-1 cm, exhibiting a solid-solid phase change, as measured by differential scanning calorimetry (DSC), in the temperature range −10° C. to +100° C. and comprising:
| 01-03-2013 |
20120302486 | Mixtures of Fibre-Reactive Dyes and Their Use in a Method for Di- or Trichromatic Dyeing or Printing - Dye mixtures, comprising at least one red dyeing dye of the formula (1) and at least one blue, yellow, orange or brown dyeing dye from the group of the formulae (2), (3), (4), (5) and (6), wherein B is an aliphatic bridging member, R | 11-29-2012 |
20120298886 | FOR RAPID PROTOTYPING APPARATUS - The present invention relates to improvements relating to a rapid prototyping apparatus for the manufacturing of three-dimensional objects by additive treatment of cross-sections. | 11-29-2012 |
20120264840 | METHOD TO FORM A POLYURETHANE MATERIAL - A method to form a urethane material, the method comprises blending and reacting at least one isocyanate, at least one isocyanate reactive compound and a metallized polyhedral oligomeric silsesquioxane to provide said urethane material, the metallized polyhedral oligomeric silsesquioxane is a dimeric structure with general formula | 10-18-2012 |
20120261071 | Multiphase Acrylic Adhesives - The invention relates to cured (meth)acrylate based adhesive composition, comprising at least two co-continuous phases of interpenetrating networks and at least two types of polymeric inclusions, in which one of the co-continuous phases comprises a polymer or copolymer based on at least one acrylic or methacrylic acid monomer or a derivative thereof. These compositions exhibit better facture toughness, especially at low temperatures. | 10-18-2012 |
20120259066 | LIQUID ISOCYANATE COMPOSITION - A liquid isocyanate composition is provided. The composition comprises
| 10-11-2012 |
20120237753 | Thermosetting Composition - A thermosetting composition comprising (a) at least one phosphorous-free dihydrobenzoxazine component; (b) at least a quaternary ammonium salt and (c) optionally a compound comprising at least an epoxy group is disclosed. Cured products made from these compositions have valuable chemical, physical and mechanical properties. | 09-20-2012 |
20120196946 | PROCESS FOR MAKING A FLEXIBLE POLYURETHANE FOAM - Flexible polyurethane foam having a density of 25-70 kg/m | 08-02-2012 |
20120184775 | METHOD FOR REMOVING METHYLENE-BRIDGED POLYPHENYL POLYAMINES FROM AN AQUEOUS STREAM - A method for removing methylene-bridged polyphenyl polyamines from an aqueous stream comprising said methylene-bridged polyphenyl polyamines according to the invention comprises the steps of
| 07-19-2012 |
20120149266 | Method to Produce a Composite Material - Method of producing an elastic composite material comprising the step of impregnating a fiber fabric with a liquid epoxy system comprising an epoxy resin and a hardener, and curing the impregnated fabric, whereby the epoxy system exhibits a tensile modulus lower than 15 MPa after cure. | 06-14-2012 |
20120129754 | Afterclearing Agents - A composition comprising (a) a homo- or copolymer obtainable by polymerisation of at least one ethylenically un-saturated nitrogen-containing heterocyclic compound and (b) a polyethyleneimine, is suitable for afterclearing a printed or dyed textile material, in particular cotton fibres dyed or printed with reactive dyes. | 05-24-2012 |
20120122360 | Method to Produce a Composite Material - Method of producing an elastic composite material comprising the step of impregnating a fiber fabric with a liquid epoxy system comprising a non-aromatic epoxy resin and a hardener, and curing the impregnated fabric, whereby the epoxy system exhibits a tensile modulus lower than 15 MPa after cure. | 05-17-2012 |
20120121810 | Release Compositions for Lignocellulosic Composites - Lignocellulosic composites are made by pressing a mixture of a particulate lignocellulosic material with polymeric MDI, in the presence of a fatty amine ethoxylate anti-masking agent. | 05-17-2012 |
20120101178 | Novel Crystalline Foam - Crystalline foam and process for making it by first creating a crystalline arrangement of gas bubbles in curable composition and allowing this composition to cure subsequently. | 04-26-2012 |
20120088291 | Enzymatic Textile Colour Modification - A method for adjusting the colour tone of dyed cellulosic textile fibre material comprising contacting said textile material with an enzymatic textile treatment composition comprising
| 04-12-2012 |
20120078018 | Process For Neutralizing An Unneutralised Polyether Polyol - A process for neutralizing an unneutralised polyether polyol prepared using a base catalyst according to the invention comprises the steps of addition of a polyprotic acid to the unneutralised polyether polyol, the highest pKa-value of the polyprotic acid being less than 3.5, wherein, per kilogram of unneutralised polyether polyol, “A” moles of said polyprotic acid are added to the unneutralised polyether polyol, such that | 03-29-2012 |
20120078015 | Chemical Installation - According to the present invention, a chemical installation is provided. The chemical installation comprises A first unit for providing a first aqueous waste stream comprising nitrobenzene; At least a second unit for providing a second aqueous waste stream comprising aniline. The chemical installation comprises an aniline cleaning apparatus for removing nitrobenzene from aniline, and further comprising a stripping column for stripping aniline from an aqueous stream. The first and second aqueous waste stream are provided to the stripping column, stripping aniline and nitrobenzene from the first and the aqueous waste stream, and the stripped aniline and nitrobenzene is provided to the aniline cleaning apparatus. | 03-29-2012 |
20120077950 | Compound Suitable as Polymeric Dispersant - A compound according to the present invention is obtainable by reacting a polyisocyanate with a monoalkylether of a polyoxyalkylenemonoamine, in such an amount that substantially no free isocyanate groups are present in the component. The polyisocyanate itself is an adduct of two polyisocyanate molecules with one isocyanate reactive molecule chosen from the group consisting of a polyoxyalkylene diamine, a polyoxyalkylene diol, a polyoxyalkylenealkanolamine, a polyester diamine, a polyester diol and a polyesteralkanolamine, the average molecular weight of the isocyanate reactive molecule being more than 1000. | 03-29-2012 |
20120077942 | Materials Comprising a Matrix and Process for Preparing Them - The present invention is concerned with a material comprising: a matrix material comprising a plurality of urethane and/or urea and/or isocyanurate groups and having a hardblock content of more than 75% (hereinafter called matrix A); and a polymeric material which 1) has no groups which are able to form a urethane, urea or isocyanurate group with an isocyanate group, 2) exhibits a phase change as measured by differential scanning calorimetry (DSC) in the temperature range −10° C. to +60° C. with an enthalpy ΔHm of at least 87 kJ/kg, 3) is interpenetrating said matrix A, and 4) has an average molecular weight of more than 700 and comprises at least 50% by weight of oxyalkylene groups, based on the weight of this material, wherein at least 85% of the oxyalkylene groups are oxyethylene groups (hereinafter called polymeric material B); and wherein the relative amount of said matrix A and of said polymeric material B, on a weight basis, ranges from 15:85 to 75:25. Process for preparing such material. | 03-29-2012 |
20120073858 | Flame Retardant Thermoplastic Composition - Flame retardant thermoplastic composition comprising at least one thermoplastic polymer, preferably a thermoplastic polyurethane polymer, at least one conventional flame retardant and optionally at least one mineral filler together with modified polysiloxane in an amount of less than 1% by weight based on the total composition, preferably between 0.1 and 0.9% and most preferably between 0.25 and 0.75% by weight. The thermoplastic compositions are useful in applications where low flame properties are desirable, such as wire and cable applications. | 03-29-2012 |
20120071622 | Method for Providing a Secondary or Tertiary Amine - A method for providing a secondary or tertiary amine with formula (R | 03-22-2012 |
20120065295 | Curable System - Disclosed is a curable system comprising at least two compositions (A) and (B), a method for the manufacturing of a cured product as well as cured products obtainable by the method. Further disclosed the use of the cured products as electrical insulator as well as the use of the curable system for the manufacture of components or parts of electrical equipment | 03-15-2012 |
20120046436 | POLYISOCYANATE COMPOSITION - Polyisocyanate composition comprising a polyisocyanate, a lithium halide and a urea compound, wherein the number of moles of lithium halide per isocyanate equivalent ranges of from 0.0001-0.04 and the number of urea+biuret equivalents per isocyanate equivalent of from 0.0001-0.4. Process for making such composition. Curable composition comprising this polyisocyanate composition and an epoxy resin. Polyisocyanurate made from this curable composition. | 02-23-2012 |
20120022184 | Direct Overmolding - Disclosed is a curable composition comprising an epoxy resin and a filler composition, a cured product obtained by curing said curable composition as well as the use of the cured products as electrically insulating construction material for electrical or electronic components. | 01-26-2012 |
20110313560 | FOR RAPID PROTOTYPING APPARATUS - A stereolithography apparatus and an exposure system for a stereolithography apparatus, wherein light emitting diodes are used as light sources. The invention relates to aligning light from the light emitting diode and to the exchange and control the light emitting diodes. | 12-22-2011 |
20110302724 | ENZYMATIC TEXTILE BLEACH-WHITENING METHODS - A method for bleach-whitening of synthetic textile material is provided comprising contacting said textile material with
| 12-15-2011 |
20110293891 | PHOTOCURABLE COMPOSITIONS FOR PREPARING ABS-LIKE ARTICLES - The present invention provides a clear, low viscosity photocurable composition including (i) a cationically curable compound (ii) an acrylate-containing compound (iii) a polyol-containing mixture (iv) a cationic photoinitiator and (v) a free radical photoinitiator. The photocurable composition can be cured using rapid prototyping techniques to form opaque-white three-dimensional articles having ABS-like properties. | 12-01-2011 |
20110288201 | POWDER COATING COMPOSITION - A masterbatch composition, a method for the preparation of a masterbatch composition, a method for the preparation of a powder coating composition, a powder coating composition obtainable by said method as well as the use of a masterbatch composition for a powder coating composition or for increasing the opacity of a cured powder coating is disclosed. | 11-24-2011 |
20110285781 | REACTIVE DYES, THEIR PREPARATION AND THEIR USE - Reactive dyes of formula | 11-24-2011 |
20110282099 | PROCESS FOR THE PRODUCTION OF METHYLENE-BRIDGED POLYPHENYL POLYAMINES - A process for providing methylene-bridged polyphenyl polyamines from aniline and formaldehyde according to the invention comprises the subsequent steps of | 11-17-2011 |
20110263809 | PROCESS FOR PRODUCTION OF DI- AND POLYAMINES OF THE DIPHENYLMETHANE SERIES - Process for the production of di- and poly(diamino diphenyl methane) comprising the steps of
| 10-27-2011 |
20110237741 | MIXTURE OBTAINED BY REACTING POLYOL AND ANHYDRIDE AND ITS USE IN POLYISOCYANATES FOR MAKING POLYISOCYANURATES - Isocyanurate-reactive mixture obtained by reacting an anhydride and a polyol; process for making it; polyisocyanate composition comprising this mixture; binder composition comprising such a polyisocyanate composition; the use of such a polyisocyanate composition and/or binder composition for making a polyisocyanurate and such polyisocyanurates. | 09-29-2011 |
20110224456 | PROCESS FOR THE SIMULTANEOUS PRODUCTION OF DIFFERENT MIXTURES OF DIISOCYANATE ISOMERS OF THE DIPHENYLMETHANE SERIES - Process for the simultaneous and continuous production of two different mixtures of predominantly 4,4′-MDI and 2,4′-MDI in a single-step suspension melt crystallisation process whereby a mixed diisocyanate feed stream [MIx] is used to produce simultaneously two mixed diisocyanate streams [MIy and MIz] wherein x=80 to 92, y=97 to 99 and z=60 to 80 preferably x=82 to 88, y=97.2 to 98.5 and z=63 to 70 where x, y and z are percentages by weight of the 4,4′-MDI isomer contained in the diisocyanate isomer mixture. | 09-15-2011 |
20110224395 | PROCESS FOR MANUFACTURING ISOCYANATES - The present invention relates to a process for manufacturing isocyanates from an amine compound. The process comprises the steps of
| 09-15-2011 |
20110210466 | POLYISOCYANATE COMPOSITION USED FOR BINDING LIGNOCELLULOSIC MATERIALS - Polyisocyanate composition for binding lignocellulosic materials comprising a methylene bridged polyphenyl polyisocyanate composition having a having a relative content of minor trifunctional isocyanate isomers of at least 17 wt % based on the total trifunctional isocyanate content. | 09-01-2011 |
20110210465 | POLYISOCYANATE COMPOSITION USED FOR BINDING LIGNOCELLULOSIC MATERIALS - Polyisocyanate composition for binding lignocellulosic materials comprising a methylene bridged polyphenyl polyisocyanate composition having a content of difunctional diphenylmethane diisocyanate isomers between 50 and 70 wt %, preferably between 60 and 70 wt %. | 09-01-2011 |
20110200950 | PHOTOCURABLE COMPOSITION - A method for the preparation of a photocurable resin by a reaction comprising the following steps i) reacting a mixture of a novolak type epoxy resin (A) and a dicyclopentadiene-phenol glycidylether resin (B) with ii) an advancement component (C) containing at least 2 phenolic hydroxyl groups per molecule; iii) reacting with an unsaturated monocarboxylic acid (D); and iv) esterification of the unsaturated group containing resin obtained from the steps of i) to iii) with a polycarboxylic acid anhydride or a carboxylic acid anhydride (E) is disclosed. | 08-18-2011 |
20110197377 | AZO DYES, A PROCESS FOR THE PREPARATION THEREOF AND THE USE THEREOF - The present invention relates to dyes of formula | 08-18-2011 |
20110195237 | SYSTEM AND RESIN FOR RAPID PROTOTYPING - The present invention relates to a system and a resin relating to rapid prototyping. | 08-11-2011 |
20110190535 | PROCESS FOR PREPARING POLYAROMATIC POLYISOCYANATE COMPOSITIONS - Process for the preparation of polyaromatic polyamines comprising the step of reacting formaldehyde with at least one monoaromatic monoamine and at least one monoaromatic compound containing at least two amino functions in the presence of an acidic catalyst where a) the total amount of di-aromatic compounds in the polyaromatic polyamine mixture is in the range from about 25 wt % to about 50 wt % and b) the amount of monoaromatic compound containing at least two amine functions is in the range 5 to 30 mole % relative to 100 mole % of the total amount of monoaromatic monoamines and c) the amount of acidic catalyst used in the preparation of the polyaromatic polyamine mixture is less than about 0.4 moles per mole of formaldehyde or formaldehyde equivalents. | 08-04-2011 |
20110139819 | MULTIPHASE ACRYLIC ADHESIVES - The invention relates to cured (meth)acrylate based adhesive composition, comprising at least two co-continuous phases of interpenetrating networks and at least two types of polymeric inclusions, in which one of the co-continuous phases comprises a polymer or copolymer based on at least one acrylic or methacrylic acid monomer or a derivative thereof. These compositions exhibit better facture toughness, especially at low temperatures. | 06-16-2011 |
20110136991 | ELASTOMERIC MATERIALS HAVING A HIGH HARDBLOCK CONTENT AND PROCESS FOR PREPARING THEM - Elastomeric material having a density of more than 100 kg/m | 06-09-2011 |
20110135944 | THERMOSETTING COMPOSITION - A thermosetting composition comprising
| 06-09-2011 |
20110124757 | RIGID POLYURETHANE FOAM AND SYSTEM AND METHOD FOR MAKING THE SAME - An embodiment of a closed-cell polymeric rigid foam may be made using a one-shot method and a reaction system that includes a hydrofluoroalkene physical blowing agent and a polyol mixture having an aminic polyol. The hydrofluoroalkene blowing agent has 3 to 5 carbon atoms and a boiling point between 10° C. and 40° C. at 1 atmosphere pressure. Embodiments of rigid foams may have high closed cell content and are particularly well suited for thermal insulation. | 05-26-2011 |
20110124756 | RIGID POLYURETHANE FOAM AND SYSTEM AND METHOD FOR MAKING THE SAME - An embodiment of a closed-cell polymeric rigid foam may be made using a one-shot method and a reaction system that includes a hydrofluoroalkene physical blowing agent and a polyol mixture having an aminic polyol. The hydrofluoroalkene blowing agent has 3 to 5 carbon atoms and a boiling point between 10° C. and 40° C. at 1 atmosphere pressure. Embodiments of rigid foams may have high closed cell content and are particularly well suited for thermal insulation. | 05-26-2011 |
20110094614 | POLYISOCYANURATE-BASED SYNTACTIC COATING FOR OFFSHORE APPLICATIONS - A polyisocyanurate-based coating for offshore applications is provided. The coating is a syntactic coating, obtainable by reacting a polyisocyanate compound with a compound containing isocyanate-reactive hydrogen atoms in the presence of a trimerisation catalyst and hollow objects, at an isocyanate index of at least and preferably more than 2000. | 04-28-2011 |
20110078863 | PHTHALIMIDYL-AZO DYES, PROCESS FOR THEIR PREPARATION AND THEIR USE - The present invention relates to dyes of formula | 04-07-2011 |
20110046287 | CLAY-ISOCYANATE NANODISPERSIONS AND POLYURETHANE NANOCOMPOSITE PRODUCED THEREWITH - Nanodispersions of inorganic clays in isocyanate may be created via pre-exfoliation, delamination, or both of the clay and subsequent mixing with isocyanate. In an embodiment, such an isocyanate nanodispersion is reacted with an isocyanate-reactive material or substrate to form a polyurethane nanocomposite. | 02-24-2011 |
20110045553 | PROCESS FOR CONVERTING TRYPTOPHAN INTO KYNURENINE - A process for converting tryptophan into kynurenine. The conversion of tryptophan into kynurenine is carried out by irradiating a substance comprising tryptophan with electromagnetic radiation comprising waves with wavelength in the range of 10 nanometer to 750 nanometer. | 02-24-2011 |
20110015287 | FOAMED MATERIALS COMPRISING A MATRIX HAVING A HIGH HIGHBLOCK CONTENT AND PROCESS FOR PREPARING THEM - Foamed material having a density of less than 100 kg/m | 01-20-2011 |
20100251490 | REACTIVE DYES, PROCESSES FOR THEIR PREPARATION AND THEIR USE - Reactive dyes of the formula (1) | 10-07-2010 |
20100196676 | AZO DYES - The present invention relates to disperse azo dyes based on a phthalimido-substituted aniline coupling component and an aromatic-carbocyclic or an aromatic-heterocyclic diazo component, to a process for the preparation of such dyes and to their use in the dyeing or printing of semi-synthetic and, especially, synthetic hydrophobic fibre materials, more especially textile materials. | 08-05-2010 |
20100191010 | PROCESS FOR THE SYNTHESIS OF CARBAMATES USING CO2 - Process for the synthesis of non cyclic carbamate derivatives from amine compounds, alcohols and CO | 07-29-2010 |
20100185011 | PROCESS FOR PREPARING MIXTURES OF DIPHENYL-METHANE DIISOCYANATES AND POLYPHENYL-POLYMETHYLENE POLYISOCYANATES - The present invention relates to a process for preparing mixtures of diphenylmethane diisocyanates and polyphenyl polymethylene polyisocyanates by sequential reaction of benzene to nitrobenzene to aniline to polyphenyl polymethylene polyamines to polyphenyl polymethylene polyisocyanates wherein the benzene used as the starting material contains 500 to 5000 ppm w/w toluene and/or xylenes. | 07-22-2010 |
20100174114 | PROCESS FOR THE PREPARATION OF DI- AND POLYAMINES OF THE DIPHENYLMETHANE SERIES - The present invention relates to a process for the preparation of di- and polyamines of the diphenylmethane series, and to the preparation of di- and polyisocyanates of the diphenylmethane series from these di- and polyamines. The di- and polyamines of the diphenylmethane series are prepared by the reaction of aniline and formaldehyde in the presence of hydrochloric acid. In the present invention, the formaldehyde employed is used as an aqueous solution which contains less than 0.001 wt % of metal ions which are divalent and/or more than divalent. | 07-08-2010 |
20100168287 | Adhesives, Reaction Systems, and Processes for Production of Lignocellulosic Composites - Adhesives, reaction systems, and processes for the production of lignocellulosic composites. The reaction system comprises a multi-component adhesive and a lignocellulosic substrate. The lignocelluosic substrate comprises a plurality of lignocellulosic adherends and is preferably a mass of wood particles. The multi-component adhesive comprises a multi-functional isocyanate, a hydrophilic polyahl, and an organotransition metal catalyst. The multi-component adhesive is characterized by being formulated into at least two mutually reactive chemical component streams. The process comprises the separate application of the mutually reactive chemical component streams of the multi-component adhesive to the lignocellulosic substrate, followed by forming and pressing the adhesive treated substrate under conditions appropriate for curing the adhesive and forming a lignocellulosic composite article. The adhesives, reaction systems, and processes are particularly well suited for the production of oriented strand board (OSB). | 07-01-2010 |
20100159140 | RED REACTIVE DYES, THEIR PREPARATION AND THEIR USE - Reactive dyes of formula | 06-24-2010 |
20100154145 | REACTIVE DYES, THEIR PREPARATION AND THEIR USE - Reactive dyes of formula | 06-24-2010 |
20100151134 | MIXTURES OF REACTIVE DYES AND THEIR USE - Dye mixtures comprising | 06-17-2010 |
20100144517 | SEPARATION OF N,N,N'-TRIMETHYLBISAMINO- ETHYLETHER FROM MIXTURES COMPRISING TERTIARY AMINES OR TERTIARY AMINOALKYLETHERS - The present invention relates to a method for recovering N,N,N′-trimethylbisaminoethylether from a mixture with its amide and a method for separating N,N,N′-trimethylbisaminoethylether from mixtures comprising tertiary amines or tertiary aminoalkylether as well as a composition comprising a mixture of N,N,N′-trimethylbisaminoethylether and a transamidation agent. | 06-10-2010 |
20100132135 | REACTIVE DYES, A PROCESS FOR THEIR PREPARATION AND THEIR USE - Reactive dyes of formula (I), wherein D is a radical of formulae (II, IV, VI) or (VII), R | 06-03-2010 |
20100130772 | SPIRAL MIXER NOZZLE AND METHOD FOR MIXING TWO OR MORE FLUIDS AND PROCESS FOR MANUFACTURING ISOCYANATES - An apparatus for mixing at least first and second fluid, comprising: (a) a first nozzle comprising a first flow duct defining a first flow chamber, and having a first nozzle tip having a first discharge opening; and (b) a second nozzle comprising a second flow duct defining a second flow chamber, and having a second nozzle tip having a second discharge opening; wherein said first flow duct and said second flow duct are spirally wrapped each over the other. The invention also provides a process for mixing fluids, especially adapted for the production of isocyanates, and that is notably carried out in the apparatus of the invention. | 05-27-2010 |
20100120309 | HIGHLY DURABLE OUTDOOR TEXTILE FABRIC HAVING IMPROVED RESISTANCY AND REPELLENCY - The present invention relates to a highly durable, water resistant, and water and/or oil repellent outdoor textile fabric. The outdoor textile fabric may be prepared by treating the front surface of the textile fabric with an aqueous treatment composition containing a fluorochemical agent and applying a second treatment composition containing a polyurethane to the back surface of the textile fabric. The outdoor textile fabric may be used in a variety of outdoor applications including automotive and marine applications, as a cover, canopy or banner, in military applications, as an awning, tent, umbrella, or in casual outdoor furniture. | 05-13-2010 |
20100119835 | PHOTOCURABLE COMPOSITIONS FOR PREPARING ABS-LIKE ARTICLES - The present invention relates to a photocurable composition comprising:
| 05-13-2010 |
20100077555 | MIXTURES OF REACTIVE DYES AND THEIR USE IN A METHOD FOR TRICHROMATIC DYEING OR PRINTING - Dye mixtures, comprising at least one dye of formula | 04-01-2010 |
20100063181 | COATING SYSTEM - A curable composition comprising
| 03-11-2010 |
20100029891 | THERMOSETTING COMPOSITION - A thermosetting composition comprising (a) 97.9 to 40 percent by weight of at least one bis(dihydrobenzoxazine) prepared by the reaction of an unsubstituted or substituted bisphenol with at least one unsubstituted position ortho to each hydroxyl group, formaldehyde and a primary amine; (b) 2 to 50 percent by weight of at least one organic polyamine; and (c) 0.1 to 10 percent by weight of at least one curing catalyst, selected from the group of carboxylic acids, sulfonic acids and phosphonic acids having at least two acid groups and no other reactive groups; wherein the percent by weight refer to the total amount of components (a), (b) and (c) in the composition, with the proviso that (a), (b) and (c) add up to 100 percent by weight; and (d) and optionally other components. Cured products of these compositions show valuable chemical, physical and mechanical properties. | 02-04-2010 |
20100024138 | MIXTURES OF REACTIVE DYES AND THEIR USE - Dye mixtures comprising at least one dye of formula | 02-04-2010 |
20100015408 | ANTIMONY-FREE PHOTOCURABLE RESIN COMPOSITION AND THREE DIMENSIONAL ARTICLE - The present invention provides a low viscosity photocurable composition including (i) a cationically curable component (ii) a free radically active component (iii) an antimony-free cationic photoinitiator (v) a free radical photoinitiator, and (vi) a toughening agent. The photocurable composition can be cured using rapid prototyping techniques to form three-dimensional articles which can be used in various aerospace and investment casting applications. | 01-21-2010 |
20100015343 | THERMOSETTING COMPOSITION - A thermosetting composition comprising (a) 97 to 40 percent by weight of at least one bis(dihydrobenzoxazine) prepared by the reaction of an unsubstituted or substituted bisphenol with at least one unsubstituted position ortho to each hydroxyl group, formaldehyde and a primary amine; and (b) 3 to 60 percent by weight of at least one bisphenol, wherein the percent by weight refer to the total amount of components (a) and (b), with the proviso that (a) and (b) add up to 100 percent by weight; and (c) optionally other components. Cured products made from these compositions have valuable chemical, physical and mechanical properties. | 01-21-2010 |
20090324932 | COMPOSITE PANEL - Composite panel which comprises a layer of foamed material having a density of less than 100 kg/m | 12-31-2009 |
20090318251 | NOVEL TENNIS BALL - Tennis ball which comprises an elastomeric polyurethane foam having a ball shape and a density of 250-800 kg/m | 12-24-2009 |
20090286897 | PROCESS FOR MAKING VISCO-ELASTIC FOAMS - Process for making a slabstock, visco-elastic, flexible, polyurethane foam which process comprises reacting a polyisocyanate and a polyol at an index of 60-95 and using a blowing agent, wherein 5-50 and preferably 10-40% by weight of the polyol used is castor oil. The foams and a polyol composition are claimed as well. | 11-19-2009 |
20090263655 | DYE MIXTURES - The present invention discloses mixtures of dyes, dye compositions comprising them and the use of said mixtures and compositions, optionally in combination with UV absorbers, to dye or print textile materials, particularly hydrophobic textile materials such as polyester, that must meet stringent lightfastness requirements. Fibers dyed with the inventive dye mixtures exhibit exceptional high temperature light fastness and good all-round fastness properties. | 10-22-2009 |
20090197000 | CROSS-LINKABLE THERMOPLASTIC POLYURETHANES - The invention provides a cross-linkable elestomeric thermoplastic polyurethane that is urea free, isocyanutrate free, oxazolinyl free, functional radically-polymerizable pendant group free and having terminal functional radically-polymerizable groups at both ends, and thermoset polyurethanes obtained therefrom. | 08-06-2009 |
20090178213 | MIXTURES OF REACTIVE DYES AND THEIR USE - Dye mixtures that comprise | 07-16-2009 |
20090165215 | PROCESS FOR THE ENHANCEMENT OF THERMOSTABILITY - The invention relates to an auxiliary composition comprising
| 07-02-2009 |
20090137702 | COATING SYSTEM - A curable composition comprising
| 05-28-2009 |
20090119853 | PROCESS FOR DYEING POLYESTER - The invention relates to a process for dyeing polyester fibre material according to the exhaust method, which process comprises the following steps:
| 05-14-2009 |
20090118386 | PROCESS FOR MAKING A POLYURETHANE FOAM - Process for preparing a polyurethane foam, according to the free rise process, the foam having a free rise density of 5-40 kg/m | 05-07-2009 |
20090069456 | COMPOSITION MADE FROM A DIISOCYANATE AND A MONOAMINE AND PROCESS FOR PREPARING IT - Process for preparing a composition by reacting a polyisocyanate, a monoalkoxy polyoxyalkylene monoamine and water. The composition and its use in making cellular products are claimed as well. | 03-12-2009 |
20090036582 | CURABLE COMPOSITION - A curable composition comprising | 02-05-2009 |
20090023843 | WEATHER-RESISTANT EPOXY RESIN SYSTEM - A curable epoxy resin composition comprising
| 01-22-2009 |
20090005517 | Process for Making a Polyisocyanurate Composite - Process for making a polyisocyanurate composite which process comprises combining a polyisocyanate, a polyether polyol and a trimerization catalyst with a to-be-bonded material to form a reactive composite, and allowing in a next step this reactive composite to react at elevated temperature, wherein the amount of the reactive binder composition is 1-60% by weight and the amount of the to-be-bonded material is 40-99% by weight, both calculated on the amount of the reactive binder composition plus the amount of the to-be-bonded material, wherein the amount of the polyisocyanate and the polyol is such that the index is 150-10000, characterized in that the polyol is a polyol having an average equivalent weight of 100-2500 and an oxyethylene content of at least 50% by weight. | 01-01-2009 |
20090005516 | Curing Agent for Epoxy Resins - Curing agent for epoxy resins, comprising
| 01-01-2009 |
20080315147 | PERFLUOROALKYL SUBSTITUTED ACRYLATE MONOMERS AND POLYMERS THEREOF - Fluoroalkyl amidoalkyl alcohols of the formula | 12-25-2008 |
20080312405 | Process for Preparing Diaminodiphenylmethanes - Process for preparing diamino diphenyl methane and poly-(diamino diphenyl methane) comprising reacting aniline with formaldehyde in the presence of hydrogen chloride added in the gaseous form wherein the aniline contains 0.1 to 7 wt %, preferably 2 to 5 wt % of a protic chemical, preferably water. | 12-18-2008 |
20080302479 | Multiphase Acrylic Adhesives - The invention relates to cured (meth)acrylate based adhesive composition, comprising at least two co-continuous phases of interpenetrating networks and at least two types of polymeric inclusions, in which one of the co-continuous phases comprises a polymer or copolymer based on at least one acrylic or methacrylic acid monomer or a derivative thereof. These compositions exhibit better facture toughness, especially at low temperatures. | 12-11-2008 |
20080289123 | Reactive Dyes, Their Preparation and Their Use - Reactive dyes of formula (I) are suitable for dyeing cellulosic or amide-group-containing fibre materials. | 11-27-2008 |
20080263789 | Dye Mixtures - The present invention relates to dye mixtures comprising
| 10-30-2008 |
20080262168 | Process For Preparing a Polyisocyanurate Polyurethane Material - A process for preparing a polyisocyanurate polyurethane material, which process comprises reacting a polyisocyanate and an isocyanate-reactive composition, wherein the reaction is conducted at an isocyanate index of 1600 to 100,000 and in the presence of a trimerisation catalyst, wherein the polyisocyanate comprises a) 75-100% by weight of diphenylmethane di-isocyanate comprising at least 40%, preferably at least 60% and most preferably at least 85% by weight of 4,4′-diphenylmethane diisocyanate and/or a variant of said diphenylmethane diisocyanate which variant is liquid at 25° C. and has an NCO value of at least 20% by weight (polyisocyanate a), and b) 25-0% by weight of another polyisocyanate (polyisocyanate b), the amount of polyisocyanate a) and polyisocyanate b) being calculated on the total amount of this polyisocyanate a) and polyisocyanate b), and wherein the isocyanate-reactive composition comprises a) 80-100% by weight of a polyether polyol having an average nominal functionality of 2-6, an average equivalent weight of 1100-5000 and an oxyethylene (EO) content of 65-100% by weight and b) 20-0% by weight of one or more other isocyanate-reactive compounds, the amount of polyol a) and isocyanate-reactive compound b) being calculated on the total amount of this polyol a) and compound b). | 10-23-2008 |
20080244839 | Mixtures Of Reactive Dyes And Their Use - Dye mixtures comprising
| 10-09-2008 |
20080227929 | Process for Preparing a Polyisocyanurate Polyurethane Material - A process for preparing a polyisocyanurate polyurethane material, which process comprises reacting a polyisocyanate and an isocyanate-reactive composition, wherein the reaction is conducted at an isocyanate index of 150 to 5000 and in the presence of a trimerisation catalyst, wherein the polyisocyanate comprises a) 80-100% by weight of diphenylmethane diisocyanate comprising at least 40%, preferably at least 60% and most preferably at least 85% by weight of 4,4′-diphenylmethane diisocyanate and/or a variant of said diphenylmethane diisocyanate which variant is liquid at 25° C. and has an NCO value of at least 20% by weight (polyisocyanate a), and b) 20-0% by weight of another polyisocyanate (polyisocyanate b), the amount of polyisocyanate a) and polyisocyanate b) being calculated on the total amount of this polyisocyanate a) and polyisocyanate b), and wherein the isocyanate-reactive composition comprises a) 80-100% by weight of a polyether polyol having an average nominal functionality of 2-6, an average equivalent weight of 1100-5000 and an oxyethylene (EO) content of 50-90% by weight and b) 20-0% by weight of one or more other isocyanate-reactive compounds, the amount of polyol a) and isocyanate-reactive compound b) being calculated on the total amount of this polyol a) and compound b) and wherein the hardblock content is at most 49%. | 09-18-2008 |
20080211142 | Composition - The instant invention relates to highly filled epoxy resin compositions suitable as casting resins without the need of an extended curing step, to a casting process using said compositions and use of said compositions in a casting process not needing an extended curing step. | 09-04-2008 |
20080206658 | Compositions Containing Anthraquinone Dyes - A composition composition containing (A) an alkali-soluble binder and (B) an anthraquinone dye of formula (I) wherein R | 08-28-2008 |
20080200620 | Spray Polyurea System, Process for Producing and Use Thereof - Polyurea spray system containing a polyisocyanate, a polyamine and an imidazoline-containing polyaminoamide as chain extender, suitable for use as internal coating of drinking water pipelines and storage tanks. | 08-21-2008 |
20080200619 | Method for Producing a Storage-Stable and Colorless Liquid Polyisocyanate Composition Possessing Carbodiimide and/or Uretonimine Groups - Method for producing a storage-stable and colorless liquid polyisocyanate composition possessing carbodiimide and/or uretonimine groups comprising the steps of a) condensing a polyisocyanate in the presence of a catalyst selected from the group consisting of phospholenes, phospholidines and/or their oxides, and b) stopping the condensation by adding adipoylchloride as catalyst killer. | 08-21-2008 |
20080200589 | Toughened Composition - The instant invention relates to epoxy resin compositions comprising an epoxy resin, a block copolymer having at least one block predominantly composed of methyl methacrylate units or a core shell component and a hardener of the polyoxyalkyleneamine type. The epoxy materials cured from these compositions have high impact resistance. | 08-21-2008 |