EVONIK DEGUSSA GMBH Patent applications |
Patent application number | Title | Published |
20160138061 | FATTY ACID AND DERIVATIVES PRODUCTION - At least one fatty acid and/or derivative thereof is produced from a gas containing H | 05-19-2016 |
20160138058 | METHOD FOR PRODUCING ORGANIC COMPOSITIONS FROM OXYHYDROGEN AND CO2 VIA ACETOACETYL-COA AS INTERMEDIATE PRODUCT - The invention relates to a method for producing organic compositions comprising the method steps: A) providing an oxyhydrogen bacterium having an activity of an enzyme E | 05-19-2016 |
20160137969 | METHOD FOR STORING EXCESS ENERGY - The invention relates to a method for utilizing gases containing CO and/or CO | 05-19-2016 |
20160137774 | LACTONE POLYMERIZATION WITH LATENT INITIATORS - The present invention relates to a novel, rapid initiating mechanism for anionic, ring-opening polymerization of lactones by means of latent initiators based on N-heterocyclic carbene compounds which can be thermally activated, such as, in particular, N-heterocyclic carbene-CO | 05-19-2016 |
20160137671 | METAL OXIDE PRECURSORS, COATING COMPOSITIONS CONTAINING SAME, AND USE THEREOF - The present invention relates to metal oxide precursors comprising i) at least one metal atom selected from the group consisting of In, Ga, Zn and Sn, ii) at least one non-photocrosslinkable ligand and iii) at least one photocrosslinkable ligand, to liquid coating compositions comprising the precursors, and to their use. | 05-19-2016 |
20160130290 | PROCESS FOR PRODUCING COMPOSITIONS COMPRISING PLATINUM - The invention relates to a process for producing preparations including one or more mononuclear platinum complex compounds of formula (X), one or more compounds comprising carbon atoms, hydrogen atoms and at least two oxygen atoms as compound(s) from compound class II, and one or more olefinically unsaturated compound(s) selected from olefin1 and olefin2 as compound(s) from compound class III, by contacting at least one compound from each of compound classes II and III with one or more dinuclear platinum (II) compound(s) as compound(s) from compound class I. The process includes performing a first step of preparing a mixture by adding together at least two compounds selected from two different compound classes and a subsequent step of admixing the mixture obtained in the first step with one or more compounds of the still absent compound class | 05-12-2016 |
20160130208 | SYNTHESIS OF ALPHA,BETA-UNSATURATED CARBOXYLIC ACID (METH)ACRYLATES FROM OLEFINS AND CO2 - The invention relates to a method for producing α,β-unsaturated carboxylic acids or salts thereof, comprising a step in which a metallalactone is reacted in a solvent in the presence of a halide; to a composition that comprises α,β-unsaturated carboxylic acids or salts thereof and halide ions; and to the use of said composition for the production of superabsorbent materials or as a monomer composition for producing polymers. | 05-12-2016 |
20160115506 | METHOD FOR PRODUCING L-LEUCINE, L-VALINE, L-ISOLEUCINE, ALPHA-KETOISOVALERATE, ALPHA-KETO-BETA-METHYLVALERATE, OR ALPHA-KETOISOCAPROATE USING RECOMBINANT CORYNEBACTERIA THAT CONTAIN THE ILVBN OPERON WHICH CAN BE INDUCED BY PROPIONATE - The invention relates to a process for the production of amino acids and keto acids using microorganisms, in which a promoter inducible by propionate makes possible the regulated expression of certain genes. | 04-28-2016 |
20160115042 | PROCESS FOR PRODUCING METAL OXIDES - Method for producing a metal oxide powder in which
| 04-28-2016 |
20160108809 | INTEGRATED INSTALLATION AND METHOD FOR FLEXIBLY USING ELECTRICITY - The present invention relates to an integrated plant which comprises a plant for the electrothermic production of hydrogen cyanide and a plant for electricity generation, the plant for the electrothermic production of hydrogen cyanide being connected to the plant for electricity generation via a conduit and electricity being generated in the plant for electricity generation from a product gas obtained in the plant for the electrothermic production of hydrogen cyanide. This integrated plant affords flexible use of electricity by a method in which, at times of a high electricity supply, the plant for the electrothermic production of hydrogen cyanide is operated and at least some of the hydrogen and/or gaseous hydrocarbons obtained in addition to hydrogen cyanide is stored and, at times of a low electricity supply, stored hydrogen and/or gaseous hydrocarbons are fed to the plant for electricity generation. | 04-21-2016 |
20160108280 | CROSSLINKING OF IPMS ADDUCTS WITH AMINOSILANES - The present invention relates to coating materials at least comprising A) an adduct of isocyanatosilanes with hydroxy-functional compounds, B) a tin-containing compound and C) an aminosilane, to the use of the coating materials and also to the coatings obtained. | 04-21-2016 |
20160107968 | METHOD FOR PRODUCING ACROLEIN - The present invention relates to a process for preparing acrolein from propylene by catalytic gas phase oxidation with molecular oxygen (for example air). The invention further relates to the use of particular propylene-containing starting materials, for example refinery grade propylene, for preparation of acrolein. | 04-21-2016 |
20160107895 | METHOD FOR PRODUCING SILICIC ACID WITH VARIABLE THICKENING - Process for production of silica having variable thickening wherein
| 04-21-2016 |
20160106881 | PROCESS TO MAKE WATER-ABSORBING POLYMER STRUCTURE HAVING SUPERABSORBENT POLYMER INDEX - The present invention relates to a process for the production of a water-absorbing polymer structure, comprising the process steps:
| 04-21-2016 |
20160102175 | RING-OPENING LAUROLACTAM POLYMERIZATION WITH LATENT INITIATORS - The present invention relates to a rapid and innovative mechanism for initiating anionic ring-opening polymerization of laurolactam by means of latent initiators on the basis of thermally activatable N-heterocyclic carbene compounds, such as, more particularly, N-heterocyclic carbene-CO | 04-14-2016 |
20160096944 | SUPERABSORBENT POLYMERS WITH RAPID ABSORPTION PROPERTIES AND PROCESS FOR PRODUCING SAME - The present invention relates to a process for producing a water-absorbing polymer, comprising the process steps of (i) mixing (α1) 0.1 to 99.999% by weight of polymerizable, ethylenically unsaturated monomers containing acid groups, or salts thereof, (α2) 0 to 70% by weight of polymerized, ethylenically unsaturated monomers copolymerizable with (α1), (α3) 0.001 to 10% by weight of one or more crosslinkers, where the sum of the weights (α1) to (α3) is 100% by weight, (ii) free-radical polymerization with crosslinking to form a water-insoluble, aqueous untreated hydrogel polymer, (iii) drying the hydrogel polymer, (iv) grinding and sieving the water-absorbing polymer to size, wherein the aqueous monomer solution, is admixed with 0.01 to 5% by weight of at least one surfactant and optionally 0.01 to 5% by weight of a blowing agent having a particle size of 10 μm to 900 μm, based on the water-absorbing polymer. | 04-07-2016 |
20160096939 | SILICONE STABILIZERS FOR RIGID POLYURETHANE OR POLYISOCYANURATE FOAMS - The invention provides partially endcapped polyether siloxanes, the use of these polyether siloxanes as foam stabilizers and also rigid polyurethane or polyisocyanurate foams obtained using the polyether siloxanes. | 04-07-2016 |
20160096794 | CATALYST SYSTEM FOR PRODUCING KETONES FROM EPOXIDES - A catalyst composition is useful for producing a ketone from a compound containing at least one epoxide group, and the catalyst composition contains at least one precious metal; and at least one mixed oxide; wherein the mixed oxide contains zirconium dioxide and silicon dioxide; wherein the precious metal is supported and the support is not entirely made of the mixed oxide; and wherein a mass ratio of zirconium dioxide to silicon dioxide in the mixed oxide is 86:14 to 99.9:0.1. | 04-07-2016 |
20160083532 | SUPERABSORBENT POLYMER PRODUCTION USING CERTAIN CARRIERS - A process is described for production of superabsorbents, comprising conveying steps for transporting the particulate material obtained, with use of a conveying machine from the group of the mechanical continuous conveyors with traction means in at least one of the conveying steps. Conveying machines used with preference are tubular drag conveyors and/or bucket conveyors. | 03-24-2016 |
20160083502 | ADDITION COMPOUNDS SUITABLE AS DISPERSANTS OR ANTI-SEDIMENTATION AGENTS - An addition compound, prepared by reacting a) one or more polyisocyanates having an average functionality of 2-6; b) one or more compounds comprising at least one chain selected from the group consisting of polyester, polyether, polyacrylate, polyurethane, polyolefin and a combination thereof; and at least one isocyanate reactive group, wherein the at least one isocyanate reactive group is an amino group; and c) one or more compounds selected from the group consisting of N-(3-aminopropyl)imidazole (API), benzoguanamine (BGA) and N-(2-aminoethyl)piperazine (AEP). The addition compound is suitable as dispersant or anti-sedimentation agent, especially for pigments, fillers and matting agents. | 03-24-2016 |
20160068647 | PUR FOAM WITH ENLARGED CELL STRUCTURE - Described are (a) a process for production of polyurethane foam by reacting one or more polyol components with one or more isocyanate components, wherein wax having a congealing point in the range from 40° C. to 90° C. is employed as an additive, (b) a polyurethane foam obtainable by said process, (c) the use of waxes having a congealing point in the range from 40° C. to 90° C. as an additive in the manufacture of polyurethane foams to coarsen the foam structure, and also (d) a polyurethane foam production composition containing a wax having a congealing point in the range from 40° C. to 90° C. | 03-10-2016 |
20160068459 | IMMOBILIZED CATALYTICALLY ACTIVE COMPOSITION FOR HYDROFORMYLATION OF OLEFIN-CONTAINING MIXTURES - A composition and the use of said composition as catalytically active composition in processes for synthesis of chemical compounds, especially the hydroformylation of olefinically unsaturated hydrocarbon mixtures. | 03-10-2016 |
20160064712 | USE OF A CERAMIC SEPARATOR IN LITHIUM-ION BATTERIES COMPRISING AN ELECTROLYTE COMPRISING IONIC LIQUIDS - The invention relates to a separator filled with an electrolyte composition, the separator having a ceramic surface and the electrolyte composition comprising an ionic liquid. The filling with the electrolyte composition can be effected for example by utilizing the separator in a battery, for example a lithium-ion battery, which has been filled with an appropriate electrolyte composition. | 03-03-2016 |
20160060459 | METALLIC PIPE HAVING A HYDROLYSIS-RESISTANT LAYER OF A POLYAMIDE MOULDING COMPOSITION - A metallic pipe for contact with a hydrolyzing medium provides longer operating times and improved high temperature resistance. The pipe contains a layer of a polyamide moulding composition containing at least 50% by weight of polyamide content containing: I) 60 to 98 parts by weight of a polyamide which contains 10 to 70 meq/kg of a terminal carboxy group and has a relative solution viscosity η | 03-03-2016 |
20160060426 | MIXTURES OF EPOXIDIZED FATTY ACID ESTERS - A mixture (1) can be prepared in a controlled manner and used as a plasticizer, the mixture contains an epoxidized fatty acid ester A; and a compound B containing a fatty acid chain and having no functional group including a multiple bond in the fatty acid chain. The proportion by mass of compound B is smaller in said mixture (1) than a proportion of compound B in a mixture (2) of compounds containing a fatty acid chain from which the mixture (1) comprising epoxidized fatty acid ester A has been prepared. | 03-03-2016 |
20160060126 | PROCESS FOR THE PREPARATION OF HEXACHLORODISILANE BY CLEAVAGE OF HIGHER POLYCHLOROSILANES SUCH AS OCTACHLOROTRISILANE - The invention relates to a process for converting polychlorosilanes into hexachlorodisilane, by one or more trimeric polychlorosilanes or a trimeric polychlorosilane in a mixture with higher molecular weight polychlorosilanes being exposed to a gas discharge and hexachlorodisilane being formed and isolated. | 03-03-2016 |
20160053145 | ALKOXYSILYL-CONTAINING ADHESIVE SEALANTS WITH INTRINSICALLY REDUCED VISCOSITY - The present invention provides specific alkoxylation products, a process for preparing them, compositions which comprise these alkoxylation products, and the use thereof. | 02-25-2016 |
20160053051 | POLYOXYALKYLENES WITH PENDANT LONG-CHAIN ACYLOXY GROUPS AND METHOD FOR PRODUCING SAME USING DMC CATALYSTS - The invention relates to polyoxyalkylenes having pendant long-chain acyloxy radicals and to a process for preparation thereof by an alkoxylation reaction using double metal cyanide (DMC) catalysts. | 02-25-2016 |
20160046757 | PRODUCTION OF POLYURETHANE FOAMS COMPRISING POLYOLEFIN-BASED POLYOLS - Described are a method of producing polyurethane foam comprising polyolefin-based polyols by using an additive composition comprising at least one ionic surfactant A selected from ionic surfactants of formula A | 02-18-2016 |
20160046494 | PROCESS AND APPARATUS FOR PREPARATION OF OCTACHLOROTRISILANE - The invention relates to a process and an apparatus for controlled preparation of octachlorotrisilane from monomeric chlorosilanes, by subjecting the chlorosilanes to a thermal plasma. | 02-18-2016 |
20160045424 | COSMETIC FORMULATION CONTAINING COPOLYMER AND SULFOSUCCINATE AND/OR BIOSURFACTANT - The present invention relates to formulations comprising certain copolymers and at least one surfactant selected from the group consisting of sulphosuccinates and biosurfactants. | 02-18-2016 |
20160039681 | METHOD AND DEVICE FOR PRODUCING POLYCHLOROSILANES - The invention relates to a process and an apparatus for preparation of polychlorosilanes from monomeric chlorosilanes, by subjecting the chlorosilanes to a thermal plasma. | 02-11-2016 |
20160032045 | USE OF POLYESTERS HAVING INHERENT FLAME PROTECTION IN ADHESIVES AND SEALANTS - The present invention relates to the use of polyesters with inherent flame retardancy as or in adhesives, sealants and coatings, to polyesters with inherent flame retardancy and to processes for production thereof. | 02-04-2016 |
20160031784 | PROCESS FOR PREPARING CYCLODODECANONE - Cyclododecanone (CDON) is prepared by epoxidizing cyclododecene (CDEN) to epoxycyclododecane (CDAN epoxide), and rearranging the CDAN epoxide to CDON to obtain a mixture comprising said CDON and CDEN, wherein CDEN is separated from the CDON-containing mixture and sent to the epoxidation to CDAN epoxide in step a. | 02-04-2016 |
20160031783 | PROCESS FOR PREPARING CYCLODODECANONE - Cyclododecanone (CDON) is prepared by epoxidizing cyclododecene (CDEN) to epoxycyclododecane (CDAN epoxide), and rearranging the CDAN epoxide to CDON to obtain a mixture comprising said CDON and cyclododecane (CDAN), wherein CDAN is separated from the CDON-containing mixture and oxidized to CDON. | 02-04-2016 |
20160030911 | PROCESS AND APPARATUS FOR PREPARATION OF POLYSILANES - The invention relates to a process for preparing polysilanes by converting monosilane in the presence of hydrogen in a plasma, and to a plant for performing the process. | 02-04-2016 |
20160024332 | ANTI-STICK PROCESSING AIDS AND USE THEREOF IN THE PRODUCTION OF WATER-ABSORBING PARTICLES - The present invention relates to an anti-stick processing aid for use in a process for producing water-absorbing polymers, comprising the steps of:
| 01-28-2016 |
20160023384 | COMPOSITE SEMIFINISHED PRODUCTS AND MOULDINGS PRODUCED THEREFROM AND DIRECTLY PRODUCED MOULDINGS BASED ON HYDROXY-FUNCTIONALIZED (METH)ACRYLATES AND URETDIONES WHICH ARE CROSSLINKED BY MEANS OF RADIATION TO GIVE THERMOSETS - The invention relates to a process for producing storage-stable polyurethane prepregs and to mouldings (composite components) produced therefrom. The prepregs and, respectively, components are produced by mixing (meth)acrylate monomers, (meth)acrylate polymers, hydroxy-functionalised (meth)acrylate monomers and/or hydroxy-functionalised (meth)acrylate polymers with uretdione materials. Photoinitiators can also optionally be added. This mixture or solution is applied by known processes to fibre material, e.g. carbon fibres, glass fibres or polymer fibres, and is polymerised with the aid of radiation or of plasma methods. Polymerisation, e.g. at room temperature or at up to 80° C., gives thermoplastics or thermoplastic prepregs, and these can subsequently also be subjected to forming processes. The hydroxy-functionalised (meth)acrylate constituents can then be crosslinked with the uretdiones already present within the system, by use of elevated temperature. It is thus possible to produce dimensionally stable thermosets or dimensionally stable crosslinked composite components. | 01-28-2016 |
20160017505 | ELECTROCHEMICAL COUPLING OF A PHENOL TO A NAPHTHOL - The invention relates to an electrochemical method for the selective coupling of a phenol to a naphthol which differ in their oxidation potential. The invention also relates to compounds which can be produced by electrochemical coupling. | 01-21-2016 |
20160017504 | ELECTROCHEMICAL PROCESS FOR COUPLING OF PHENOL TO ANILINE - The invention relates to an electrochemical method for coupling phenol and aniline, the difference of the oxidation potential of the substrates being in the region of 10 mV-450 mV and the substrate with the highest oxidation potential being added in excess. Said method enables biaryls, which have hydroxy- and amino functions, to be electrochemically produced and to dispense with multi-step syntheses using metallic reagents. | 01-21-2016 |
20160017259 | ISONONYL ESTERS ON THE BASIS OF FATTY ACID MIXTURES CONSISTING OF VEGETABLE OILS - The invention concerns an isononyl ester mixture of an epoxidized fatty acid mixture, the fatty acid mixture having been obtained from a vegetable oil, the fraction of saturated fatty acids in the isononyl ester mixture being below the fraction of saturated fatty acids in the vegetable oil from which the fatty acids have been obtained. | 01-21-2016 |
20160017179 | HIGH-REACTIVITY POLYURETHANE COMPOSITIONS CONTAINING URETDIONE GROUPS AND COMPRISING CARBONATE SALTS - A high-reactivity polyurethane composition useful in coatings and adhesives, contains the following components A)-D): A) 5 to 98.7 wt %, based on the total mass of the components, of at least one compound containing an uretdione group, and a free NCO content of less than 5 wt %, and an uretdione content of 2 to 25 wt %, based on i) aliphatic and/or (cyclo)aliphatic and/or cycloaliphatic polyisocyanates and ii) compounds containing hydroxyl groups; B) 0.2 to 5 wt %, based on the total mass of the components, of at least one catalyst selected from the group consisting of a substituted carbonate salt having a quaternary ammonium counterion, a substituted carbonate salt having a quaternary phosphonium counterion and mixtures thereof; C) 0.1 to 10 wt %, based on the total mass of the components, of at least one cocatalyst having at least one epoxide group; D) 1 to 90 wt %, based on the total mass of the components, of at least one polymer containing a hydroxyl group and having an OH number of between 20 and 1000 mg KOH/gram; wherein a sum of all components A)-D) is 100 wt %. | 01-21-2016 |
20160002136 | OPTIMIZED SEPARATION TECHNIQUE FOR WORK-UP OF HOMOGENEOUSLY CATALYSED HYDROFORMYLATION MIXTURES - The invention relates to a method for producing alcohols by homogeneously catalysed hydroformylation of olefins to aldehydes and subsequent hydration of the aldehydes. The invention further relates to a system for carrying out the method. The main focus is on the separation technique for work-up of the hydroformylation mixture. The problem addressed by the invention is that specifying a work-up method for hydroformylation mixtures that utilises the specific advantages of known separation technologies but at the same time largely avoids the specific disadvantages of said separation technologies. The most important objective is to create a catalyst separation system that is as complete and at the same time conservative as possible and that operates in a technically reliable manner and entails low investment and operating costs. The method should be unrestrictedly suitable for processing the reaction output from oxo systems in “world scale” format. The problem is solved by combining membrane separation units and a thermal separation unit, the thermal separation unit being operated in such a manner that 80% to 98% of the mass introduced with the product stream into the thermal separation unit exits the thermal separation unit again as a head product. | 01-07-2016 |
20150376327 | CURABLE COMPOSITION WITH HIGH FRACTURE TOUGHNESS - The present invention relates to a curable or hardened composition comprising at least one epoxy resin, one open-chain polyamine and one compound of the formula (I) | 12-31-2015 |
20150375478 | FIBRE COMPOSITE HYBRID COMPONENTS - The invention relates to hybrid components comprising at least one fibre composite material as material B and at least one material A. Material A is selected from plastics, metals, ceramic compositions, wood, glass, composite materials, textile fibres and from prefabricated products produced from textile fibres. Material A is bonded to material B by at least one coating of an adhesion promoter composition comprising at least one copolyamide-based hotmelt adhesive. | 12-31-2015 |
20150368440 | COMPOSITION COMPRISING MODIFIED SILICA AND SILICONE RUBBER COMPRISING THIS COMPOSITION - Process for producing a composition comprising at least one surface-modified silica, where
| 12-24-2015 |
20150368420 | AMINES SUITABLE FOR USE IN THE MANUFACTURE OF POLYURETHANES - The present invention relates to the use of nitrogenous compounds of formula (I) or of corresponding quaternized, or protonated compounds, for producing polyurethanes, to compositions containing these compounds and also to polyurethane systems obtained using the compounds. | 12-24-2015 |
20150361316 | ADHESION PROMOTER COMPOSITIONS AND PRIMER COMPOSITIONS FOR METAL-PLASTIC HYBRID COMPONENTS - The invention provides an adhesion promoter composition comprising at least one polymer A selected from at least one epoxy resin-phenol resin precondensate, a mixture of at least one epoxy resin-phenol resin precondensate and epoxy resins, a mixture of epoxy resins and phenol resins, polyamide resins and mixtures thereof, and at least one copolyamide-based hotmelt adhesive. Additionally described is a primer composition comprising at least one polymer B selected from saturated polyester resins, epoxy-phenol resin precondensates, mixtures of epoxy resins and phenol resins, and mixtures thereof, at least one crosslinker resin selected from the group consisting of melamine resins, blocked isocyanate resins and mixtures thereof, at least one catalyst, and at least one copolyamide-based hotmelt adhesive. | 12-17-2015 |
20150361304 | PROCESS FOR PRODUCING A METAL-PLASTIC HYBRID COMPONENT - The invention provides a process for producing a hybrid component comprising metal and plastic. The process comprises the steps of a) pretreating the metal surface by applying at least one conversion layer, b) applying at least one layer of an adhesion promoter composition and c) bonding the metal to the plastic. The adhesion promoter composition comprises at least one copolyamide-based hotmelt adhesive. | 12-17-2015 |
20150354201 | METHOD AND SYSTEM FOR USING AN INDUSTRIAL SITE - The invention relates to a method for using an industrial site, an associated system, and the use of the system to carry out the method. The method facilitates the use of the available area of the industrial site in an effective way so that conversion times and costs are reduced and a great freedom of choice regarding subsequent possibilities for use of existing buildings is achieved. The method subdivides the individual functions of a fully equipped building integrated into the infrastructure of the industrial site regarding the duration of use of the technical devices and, with a decreasing time in use, provides increasing modularization of these functions. The permanent functions of the fully equipped building are permanently installed, while the devices which are subject to use for a shorter time based on their purpose are embodied in a correspondingly modular and interchangeable manner. | 12-10-2015 |
20150353586 | PROCESS FOR ESTERIFYING SILICON-HALOGEN COMPOUNDS IN A COLUMN AND APPARATUS SUITABLE THEREFOR - What is described is a process for continuously esterifying halosilanes of the formula I with alcohols of the formula II to give silane esters of the formula III in a single column (1) | 12-10-2015 |
20150353460 | METHOD FOR REMOVING ACROLEIN FROM THE PROCESS GAS OF A HETEROGENEOUSLY CATALYSED OXIDATION OF PROPENE - The invention relates to a process for separating acrolein from the process gas of a heterogeneously catalysed oxidation of propene by means of atmospheric oxygen, wherein high boilers (including acrylic acid) are firstly separated off from the process gas by means of quenching and technical-grade acrolein having small proportions of low boilers is then obtained by means of absorption and subsequent distillation. Small amounts of a solvent by means of which, in particular, oligomers formed are separated off and the tendency for foam to be formed in the apparatuses or columns is reduced is added in the columns and heat exchangers in the work-up process. The solvent is, according to the invention, separated off and recycled in the form of an organic phase in-situ within the existing process. | 12-10-2015 |
20150337072 | USE OF TIN SALTS OF NEODECANOIC ACID IN THE PRODUCTION OF POLYURETHANE SYSTEMS - The invention relates to a catalyst system suitable for catalysis of the production of polyurethane systems, which is characterized in that the catalyst system contains a tin salt of neodecanoic acid. | 11-26-2015 |
20150336995 | PROCESS FOR PREPARING 2,2'-BIPHENOLS USING SELENIUM DIOXIDE AND HALOGENATED SOLVENT - 2,2′-biphenol is prepared in a process using selenium dioxide and a halogenated solvent. | 11-26-2015 |
20150336885 | PROCESS FOR PREPARING 2,2'-SELENOBIARYL ETHERS OR 4,4'-SELENOBIARYL ETHERS USING SELENIUM DIOXIDE - A process for preparing a 2,2′-selenobiaryl ether or a 4,4′-selenobiaryl ether, proceeds by a) adding a first phenol to the reaction mixture, b) adding a second phenol to the reaction mixture, c) adding selenium dioxide to the reaction mixture, d) adding a base having a pKb in the range from 8 to 11 to the reaction mixture, and e) adjusting the reaction temperature of the reaction mixture such that the first phenol and the second phenol are converted to said 2,2′-selenobiaryl ether or said 4,4′-selenobiaryl ether. | 11-26-2015 |
20150336865 | PROCESS FOR PREPARING 2,2'-BIPHENOLS USING SELENIUM DIOXIDE - A process for preparing a 2,2′-biphenol, proceeds by a) adding a first phenol to a reaction mixture, b) adding a second phenol to the reaction mixture, c) adding selenium dioxide to the reaction mixture, d) adding an acid having a pKa in the range from 0.0 to 5.0 to the reaction mixture, and e) heating the reaction mixture such that the first phenol and the second phenol are converted to said 2,2′-biphenol. | 11-26-2015 |
20150336861 | PREPARATION OF HIGH-QUALITY OXO PROCESS ALCOHOLS FROM INCONSTANT RAW MATERIAL SOURCES - The preparation of high-quality oxo process alcohols from inconstant raw material sources is the technically demanding problem which is addressed by a process for continuously preparing an alcohol mixture, in which an input mixture which contains an olefin and has a composition that changes over time is subjected to an oligomerization to obtain an oligomerizate and at least a portion of the olefin oligomers present in the oligomerizate are hydroformylated with carbon monoxide and hydrogen in a hydroformylation in the presence of a homogeneous catalyst system to give aldehydes, at least some of which are converted to the alcohol mixture by subsequent hydrogenation. The process provides a constant plasticizer quality to be produced over a long production period and, optionally, a higher throughput with the same product quality. This is achieved a) by control of the temperature and/or the conversion of the oligomerization as a function of the current composition of the oligomerizate; and b) by control of the composition of the catalyst system and/or of the pressure of the hydroformylation as a function of the current composition of the aldehydes. | 11-26-2015 |
20150336078 | JET LOOP REACTOR HAVING NANOFILTRATION - The invention relates to a device for the continuous, homogeneous-catalysis reaction of a liquid with a gas and optionally an additional fluid, wherein the device comprises at least one reactor having an external liquid circulation driven by a pump, and wherein the device has at least one membrane separation stage that preferably holds back the homogeneous catalyst. The aim of the invention is to specify a device that allows homogeneous-catalysis gas/liquid phase reactions, in particular hydroformylations, which operate with membrane separation of the catalyst to be performed economically at an industrially relevant scale. Said aim is achieved in that a jet loop reactor is provided as the reactor, and that the pump and the membrane separation stage are arranged in the same external liquid circuit. | 11-26-2015 |
20150329752 | HYDROPHILIC POLYISOCYANATES - The invention relates to water-soluble or water-dispersible, hydrophilic polyisocyanates and polyisocyanate mixtures, to a process for preparing them, and to their use as a starting component in the production of polyurethane polymers, more particularly as crosslinkers for water-soluble or water-dispersible film-forming binders, adhesives binders, or sealant binders or binder components with or without groups which are reactive towards isocyanate groups. | 11-19-2015 |
20150329484 | ESTER HAVING SULPHONE GROUP - Esters having at least one sulphone group on the acid chain, processes for preparation thereof and use of the ester as a plasticizer for polymers. | 11-19-2015 |
20150322469 | Process For The Fermentative Preparation Of Sulphur-Containing Amino Acids - The invention relates to a process for the fermentative preparation of sulphur-containing amino acids chosen from the group of L-methionine, L-cysteine, L-cystine, L-homocysteine and L-homocystine, comprising the steps:
| 11-12-2015 |
20150315030 | METHOD FOR PROCESSING FINELY DIVIDED SOLIDS DURING PRODUCTION OF CHLOROSILANES - The invention provides a method for the processing of finely divided solids during the production of chlorosilanes, which is characterized in that the finely divided solids are hydraulically pressed to give bodies of increased density. Moreover, also provided is the compact obtained by the process according to the invention which is characterized by a filling factor of the finely divided solids to be hydraulically pressed of 3.9 to 4.5. | 11-05-2015 |
20150311712 | METHOD FOR PROVIDING CONTROL POWER TO STABILIZE AN ALTERNATING CURRENT NETWORK, USING AN ENERGY ACCUMULATOR - The present invention relates to a method for providing control power to stabilize an AC electrical grid, comprising an energy store which can take up and emit electrical energy, wherein for the purpose of providing the control power, the energy store is used together with a differential power provider, wherein the AC electrical grid operates at a predefined frequency and a frequency band around the predefined frequency is defined and the control power to be provided in the case of a frequency deviation within the frequency band is provided by the energy store to the extent of more than 50%, relative to the total control power to be provided. | 10-29-2015 |
20150308720 | ABSORPTION HEAT PUMP AND SORBENT FOR AN ABSORPTION HEAT PUMP COMPRISING METHANESULFONIC ACID - The invention relates to the use of methanesulphonic acid as sorption medium in an absorption heat pump; a sorption medium for an absorption heat pump which comprises methanesulphonic acid and an ionic liquid; and an absorption heat pump having an absorber, a desorber, a condenser, an evaporator and a working medium comprising a volatile refrigerant and a sorption medium, wherein the sorption medium comprises methanesulphonic acid. | 10-29-2015 |
20150307906 | PRODUCING AMINES AND DIAMINES FROM A CARBOXYLIC ACID OR DICARBOXYLIC ACID OR A MONOESTER THEREOF - The invention relates to a whole-cell catalyst which expresses a recombinant α-dioxygenase or the combination of a recombinant fatty acid reductase and a phosphopantetheinyl transferase which phosphopantetheinylates the fatty acid reductase, and which expresses, in addition to the α-dioxygenase and/or the combination of fatty acid reductase and phosphopantetheinyl transferase, a transaminase, wherein the phosphopantetheinyl transferase and/or transaminase is preferably recombinant; and also to a process for converting a carboxylic acid or dicarboxylic acid or a monoester thereof to an amine or diamine, comprising the steps of contacting the carboxylic acid or dicarboxylic acid or the monoester thereof with a phosphopantetheinylated fatty acid reductase or an α-dioxygenase and contacting the product with a transaminase. | 10-29-2015 |
20150299079 | CONTROL OF THE VISCOSITY OF REACTION SOLUTIONS IN HYDROFORMYLATION METHODS - The present invention relates to a method and a device for controlling the viscosity of reaction solutions in the hydroformylation of olefin-containing mixtures. | 10-22-2015 |
20150290633 | ASYMMETRICAL BISPHOSPHITE - An unsymmetric bisphosphite of the formula (1) | 10-15-2015 |
20150284250 | PLANT FOR PRODUCING TRISILYLAMINE IN THE GAS PHASE - A plant for preparing trisilylamine in the gas phase is provided. The plant includes a reactor ( | 10-08-2015 |
20150274627 | BISPHOSPHITE MIXTURE AND USE THEREOF AS A CATALYST MIXTURE IN HYDROFORMYLATION - The invention relates to a mixture of bisphosphites, to a process for preparation thereof, and to the reaction thereof with metals to give mixtures comprising complexes of the constitutionally isomeric bisphosphites and the metal, and to the use thereof as a catalytically active composition in hydroformylation reactions, and also to the hydroformylation reaction itself. | 10-01-2015 |
20150273455 | MIXTURES OF CONSTITUTIONALLY ISOMERIC BISPHOSPHITES - The invention relates to mixtures of constitutional isomer bisphosphites of formulae (1a) and (2a), to a method for the production thereof, to the reaction thereof with metals to form mixtures containing complex compounds of the constitutional isomer bisphosphites of formulae (1a) and (2a) and the metal, and to the use thereof as a catalytically active composition in hydroformylation reactions. Said hydroformylactically active compositions comprises, in addition to the complex compounds of metal and the constitutional isomer bisphosphites of formulae (1a) and (2a), non-bound bisphosphites of the constitutional isomer bisphosphites of formulae (1a) and (2a) and at least one additional component. | 10-01-2015 |
20150266992 | NCO PREPOLYMERS OF LOW MONOMER CONTENT AND THEIR USE - The invention relates to a low-monomer NCO prepolymer composition of the type A-B-A, which is obtained by reacting CH-acidic compounds with diisocyanates, and methods for the production and use thereof. | 09-24-2015 |
20150266008 | MIXTURE OF DIFFERENT ASYMMETRICAL BISOPHOSPHITES AND USE THEREOF AS A CATALYST MIXTURE IN HYDROFORMYLATION - The invention relates to a mixture of unsymmetric bisphosphites, to a process for preparation thereof, to the reaction thereof with metals to give mixtures comprising complexes of the bisphosphites and the metal, and to the use thereof as a catalytically active composition in hydroformylation reactions, and also to the hydroformylation reaction itself. | 09-24-2015 |
20150258535 | PRODUCTION OF CATALYSTS BASED ON BORON ZEOLITES - The process described here has made it possible to obtain boron-containing silicates having a zeolitic structure which display negligible DME and C | 09-17-2015 |
20150258522 | METHOD FOR PRODUCING HIGHER SILANES - The invention relates to a method for producing dimeric and/or trimeric silicon compounds, in particular silicon halogen compounds. The claimed method is also suitable for producing corresponding germanium compounds. The invention also relates to a device for carrying out said method to the use of the produced silicon compounds. | 09-17-2015 |
20150251247 | METHOD AND DEVICE FOR PRODUCING THREE-DIMENSIONAL OBJECTS USING LASER TECHNOLOGY AND FOR APPLYING AN ABSORBER USING AN INKJET METHOD - The present invention relates to a process for the bonding of material for the production of three-dimensional objects by selective heating via a laser of wavelength from 100 to 3000 nm. The beam spot may be a focused or unfocused beam spot, or may indeed be spread, as is the case with the diode laser, where the bars may have a stacked arrangement. The selectivity of the melting process is achieved via the application of an absorber to certain subregions of a layer composed of a pulverulent substrate, and then heating of the absorber by laser radiation of wavelength from 100 to 3000 nm. The heated absorber transfers the energy present therein to its surrounding pulverulent substrate, which is melted thereby and, after cooling, has firm cohesive bonding. | 09-10-2015 |
20150223495 | PREPARATION AND USE OF METHIONYLMETHIONINE AS FEED ADDITIVE FOR FISH AND CRUSTACEANS - An animal feed mixture containing DL-methionyl-DL-methionine and salts thereof for animals kept in aquacultures is provided. Methods for preparing DL-methionyl-DL-methionine of formula (I) | 08-13-2015 |
20150218600 | BIOTECHNOLOGICAL PREPARATION OF 3-HYDROXYISOBUTYRIC ACID - The invention relates to a method comprising the steps a) providing isobutyric acid, b) bringing isobutyric acid into contact with the combination of isobutyrate kinase and phosphotransisobutyrylase and/or isobutyryl-coenzyme A synthetase/ligase and/or isobutyrate-coenzyme A transferase, c) bringing the product from step a) into contact with isobutyryl-coenzyme A dehydrogenase, d) bringing the product from step b) into contact with methacrylyl-coenzyme A hydratase, and e) hydrolyzing the product from step d) to form 3-hydroxyisobutyric acid, where at least one of the enzymes is used in the form of a cell which, compared to its wildtype, comprises a reduced activity of a 3-hydroxyisobutyric acid dehydrogenase or a variant thereof, a cell which has at least one enzyme from the group comprising isobutyryl-coenzyme A synthetase/ligase, isobutyrate-coenzyme A transferase, isobutyrate kinase, phosphotransisobutyrylase, isobutyryl-coenzyme A dehydrogenase, methacrylyl-coenzyme A hydratase and 3-hydroxyisobutyryl-coenzyme A hydrolase and, compared to its wildtype, a reduced activity of a 3-hydroxyisobutyric acid dehydrogenase or a variant thereof, wherein the cell preferably has, in addition, a monooxygenase, more preferably a monooxygenase of the alkBGT type or a variant thereof and the use of such a cell for preparing 3-hydroxyisobutyric acid. | 08-06-2015 |
20150204477 | METHOD FOR PRODUCING A THERMALLY INSULATING MIXTURE - A method for continuous production of a thermally insulating mixture comprising silica particles and opacifier particles, in which a premixed stream comprising a carrier gas, silica particles and opacifier particles is introduced into a fine impact mill, ground and mixed therein, after which the solid is separated from the gas stream, wherein the fine impact mill is an air-stream mill comprising grinding tracks arranged one above the other on a rotatable shaft. | 07-23-2015 |
20150197674 | MOISTURE-CURING SYSTEMS BASED ON CARBODIIMIDES AND ON ANHYDRIDES - The invention relates to a composition comprising components which are selected from A) at least one compound containing at least one carbodiimide group, B) at least one compound containing at least one carboxylic anhydride group, C) optionally solvents and D) optionally excipients and additives. The invention also relates to a method for producing, and also using, same. | 07-16-2015 |
20150197489 | METHOD FOR THE PRODUCTION OF D,L-METHIONINE - A method to produce D,L-Methionine from 2-hydroxy-4-(methylthio)butyronitrile by reaction with ammonia, optionally in the presence of carbon dioxide, is provided. The 2-hydroxy-4-(methylthio)butyronitrile is obtained by reaction of 3-methylmercapto-propionaldehyde with hydrogen cyanide in the presence of a base as catalyst in a main reaction zone of a multizone reactor. Residual gaseous hydrogen cyanide is removed from the main reaction zone to an absorption and post-reaction zone of the reactor which comprises a mixture of 3-methylmercaptopropionaldehyde and the catalyst; and the gaseous hydrogen cyanide is further reacted with the 3-methylmercaptopropionaldehyde in the absorption and post reaction zone. A molar ratio of hydrogen cyanide to 3-(methylthio)propanal in the main reaction zone is from 0.98 to 1.03. | 07-16-2015 |
20150175535 | METHOD OF PRODUCTION OF A METHIONINE SALT - A method for production of a methionine salt in a reactive rectification column containing a weir having a height of 100 mm or more is provided. | 06-25-2015 |
20150174088 | FOOD SUPPLEMENT CONTAINING ALPHA-KETO ACIDS FOR SUPPORTING DIABETES THERAPY - Food supplement containing alpha-keto acids for supporting diabetes therapy. The present invention relates to a formulation which is used as food supplement and contains alpha-keto acids for supporting therapy in diabetes mellitus type II (DM). | 06-25-2015 |
20150159035 | SUBCRITICALLY FORMULATED COATINGS - The present invention relates to dispersion-based paints or varnishes, more particularly for use as coating material (architectural paint), which have a low pigment volume concentration (PVC), lower than the critical pigment volume concentration (CPVC). The varnishes have high water vapour permeability and low water absorption. | 06-11-2015 |
20150140617 | CANDIDA TROPICALIS CELLS AND USE THEREOF - The invention relates to genetically engineered | 05-21-2015 |
20150140614 | VARIANTS OF THE PROMOTER OF THE GAP GENE CODING FOR GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE - The invention relates to an isolated polynucleotide having promoter activity, a variant of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase; and to a microorganism which produces and/or secretes a fine chemical, the microorganism including the isolated polynucleotide having promoter activity, which enables various genes to be overexpressed in comparison with the particular starting strain; and to a process for preparing fine chemicals using the microorganism. | 05-21-2015 |
20150125373 | METHOD FOR ABSORBING CO2 FROM A GAS MIXTURE - In a method of absorbing CO | 05-07-2015 |
20150111254 | METHOD FOR AEROBICALLY PRODUCING ALANINE OR A COMPOUND PRODUCED USING ALANINE - The problem addressed by the invention is solved in a first aspect by a method for producing alanine or a compound produced using alanine, having the steps of (a) providing a cell which expresses a recombinant alanine dehydrogenase or a variant thereof, (b) cultivating the cell under aerobic conditions in the presence of an inorganic nitrogen source in an aqueous phase, and (c) bringing the cell into contact with an organic phase, said cell being a prokaryotic or a lower eukaryotic cell. | 04-23-2015 |
20150105527 | HEAT-TREATMENT OF WATER-ABSORBING POLYMERIC PARTICLES IN A FLUIDIZED BED - The present invention relates to a method for heat-treating water-absorbing polymeric particles at a temperature in the range of from 100 to 250° C. in a fluidized bed dryer under specifically adapted apparatus and method conditions, the use of a fluidized bed dryer for heat-treating water-absorbing polymeric particles in continuous or batch mode as well as to the heat-treated polymeric particles obtained by the method of the present invention. | 04-16-2015 |
20150102070 | CONTAINER FOR HANDLING AND TRANSPORTING OF HIGH-PURITY AND ULTRA-HIGH-PURITY CHEMICALS - The invention relates to an empty container ( | 04-16-2015 |
20150080593 | NOVEL ORGANOMODIFIED SILOXANES HAVING PRIMARY AMINO FUNCTIONS, NOVEL ORGANOMODIFIED SILOXANES HAVING QUATERNARY AMMONIUM FUNCTIONS AND THE METHOD FOR THE PRODUCTION THEREOF - The invention relates to a method for producing siloxanes selectively carrying primary amino groups by reacting them with ammonia, and to compounds produced in this way. | 03-19-2015 |
20150080531 | MIXTURES, PARTICULARLY LOW IN VOLATILE ORGANIC COMPOUNDS (VOC), OF OLEFINICALLY FUNCTIONALISED SILOXANE OLIGOMERS BASED O ALKOXY SILANES - The invention relates to a composition containing olefinically functionalized siloxane oligomers which are derived from olefinically functionalized alkoxy silanes and optionally alkoxy silanes functionalized with saturated hydrocarbons and optionally a tetraalkoxysilane, at most comprising an olefinic group on the silicon atom having a reduced chloride content and the VOC content being lower with respect to the hydrolysable alkoxy-groups. The invention also relates to methods for the production thereof and to the use thereof. | 03-19-2015 |
20150064101 | DEVICE AND METHOD FOR MAKING A DILUTE AQUEOUS SOLUTION OF PEROXOMONOSULPHURIC ACID - A device, comprising a conduit for an aqueous stream, a mixing tube located inside the conduit, having a static mixer inside the mixing tube, an outlet open to the conduit and an inlet, a sulphuric acid supply tube connected to the inlet of the mixing tube and a hydrogen peroxide supply tube, arranged inside the sulphuric acid supply tube and having an outlet for hydrogen peroxide at the inlet of said mixing tube, and a method, where an aqueous stream is passed through the conduit of the device, 85 to 98% by weight sulphuric acid is introduced to the sulphuric acid supply tube of the device and 50 to 80% by weight aqueous hydrogen peroxide solution is introduced to the hydrogen peroxide supply tube of the device, provide a dilute aqueous solution of peroxomonosulphuric acid without a risk of exposing operating personnel to concentrated peroxomonosulphuric acid. | 03-05-2015 |
20150057412 | COMPOUNDS HAVING GUANIDINE GROUPS AND CONTAINING SEMI-ORGANIC SILICON GROUPS - This invention relates to compounds having guanidine groups and containing semi-organic silicon groups, their use for the curing of compounds containing alkoxysilyl groups, compositions comprising the curing catalysts of the invention, and use of the compositions as adhesives and sealants and also as coating materials. | 02-26-2015 |
20150057384 | METHOD FOR PRODUCING POLYURETHANE FOAM - A method for producing polyurethane foams by reacting at least one organic isocyanate moiety, at least one polyol, a blowing agent consisting of halogen-containing (fluorine-containing) olefins and at least a siloxane of formula (I) | 02-26-2015 |
20150056666 | VARIANTS OF THE PROMOTER OF THE GAP GENE CODING FOR GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE - The invention relates to an isolated polynucleotide having promoter activity, a variant of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase; and to a microorganism which produces and/or secretes a fine chemical, the microorganism including the isolated polynucleotide having promoter activity, which enables various genes to be overexpressed in comparison with the particular starting strain; and to a process for preparing fine chemicals using the microorganism. | 02-26-2015 |
20150056661 | CELLS, NUCLEIC ACIDS, ENZYMES AND USE THEREOF, AND METHODS FOR THE PRODUCTION OF SOPHOROLIPIDS - The invention relates to cells, nucleic acids, and enzymes, the use thereof for producing sophorolipids, and methods for producing sophorolipids. | 02-26-2015 |
20150056660 | CELLS, NUCLEIC ACIDS, ENZYMES AND USE THEREOF, AND METHODS FOR THE PRODUCTION OF SOPHOROLIPIDS - The invention relates to cells, nucleic acids, and enzymes, the use thereof for producing sophorolipids, and methods for producing sophorolipids. | 02-26-2015 |
20150056659 | CELLS, NUCLEIC ACIDS, ENZYMES AND USE THEREOF, AND METHODS FOR THE PRODUCTION OF SOPHOROLIPIDS - The invention relates to cells, nucleic acids, and enzymes, the use thereof for producing sophorolipids, and methods for producing sophorolipids. | 02-26-2015 |
20150056658 | CELLS, NUCLEIC ACIDS, ENZYMES AND USE THEREOF, AND METHODS FOR THE PRODUCTION OF SOPHOROLIPIDS - The invention relates to cells, nucleic acids, and enzymes, the use thereof for producing sophorolipids, and methods for producing sophorolipids. | 02-26-2015 |
20150053966 | METHOD FOR PRODUCING HIGH-PERFORMING AND ELECTRICALLY STABLE SEMI-CONDUCTIVE METAL OXIDE LAYERS, LAYERS PRODUCED ACCORDING TO THE METHOD AND USE THEREOF - The present invention relates to a method for producing a semi-conductor laminate comprising a first and a second metal oxide layer as well as a dielectric layer, wherein the first metal oxide layer is arranged between the second metal oxide layer and the dielectric layer. The first and second metal oxide layers are formed accordingly from a first and a second liquid phase. The present invention also relates to a semi-conductor laminate that can be obtained from such a method, and to electronic components comprising such a semi-conductor laminate. | 02-26-2015 |
20150038723 | ALKYLIDENE COMPLEXES OF RUTHENIUM CONTAINING N-HETEROCYCLIC CARBENE LIGANDS; USE AS HIGHLY ACTIVE, SELECTIVE CATALYSTS FOR OLEFIN METATHESIS - Akylidene complexes of ruthenium containing N-heterocyclic carbene ligands and their use as highly active, selective catalysts for olefin metathesis | 02-05-2015 |
20150024106 | pH-adjusted sweetener - The invention relates to processes for producing hard sweets from isomalt while maintaining strict pHs, and also to mixed compositions containing isomalt and optionally pH buffer substances having a defined pH. | 01-22-2015 |
20150018576 | METHOD AND DEVICE FOR THE HYDROFORMYLATION OF ISOBUTENE AND FOR THE SEPARATION OF THE PRODUCT MIXTURE - The invention relates to a method for producing a product mixture ( | 01-15-2015 |
20150017426 | COOLING NEUTRALIZED ACRYLIC ACID BY MEANS OF AN ABSORPTION CHILLER - The invention relates to a process for the preparation of water-absorbent polymer particles, comprising the process steps of preparing an aqueous monomer solution comprising at least partially neutralized, monoethylenically unsaturated monomers bearing carboxylic acid groups (α1) and at least one crosslinker (α3), and at least partially neutralizing acrylic acid by mixing acrylic acid with an aqueous solution of sodium hydroxide, thereby obtaining an aqueous solution of the at least partially neutralized acrylic acid; cooling the aqueous solution with a cooling liquid in a heat exchanger, wherein the cooling liquid used in the heat exchanger has been cooled in an absorption chiller in which at least a part of the heat of the heated cooling liquid obtained in the heat exchanger is consumed by the evaporation of a refrigerant liquid in a vacuum that is created by the absorption of a refrigerant vapor into an absorbent. | 01-15-2015 |
20140377538 | PROCESS FOR THE CONTINUOUS PREPARATION OF WATER-ABSORBENT POLYMERS - The invention relates generally to a process for the preparation of water-absorbent polymer particles, comprising the process steps including of drying the polymer gel particles wherein in process step (viii) the gel particles obtained in process step (vii) are charged onto the surface of the belt material of a belt dryer at a position L | 12-25-2014 |
20140374656 | SOLUTION COMPRISING ORGANOFUNCTIONAL ALKALI SILICONATES, SILICATES AND METHOD OF PRODUCTION THEREOF - The invention relates to a method for producing a solution comprising organofunctional siliconates, silicates and, optionally, the cocondensation products thereof, and to the solutions and an installation for the production thereof. | 12-25-2014 |
20140371364 | POLYMER POWDER WITH POLYAMIDE, USE IN A SHAPING PROCESS, AND MOLDINGS PRODUCED FROM THIS POLYMER POWDER - The present invention relates to a polymer powder which comprises nylon-11, and to the use of this powder for shaping processes, and also to moldings produced from this polymer powder. | 12-18-2014 |
20140369906 | ENRICHMENT OF METAL SULFIDE ORES BY OXIDANT ASSISTED FROTH FLOTATION - The present invention is directed to methods that can be used in the enrichment of metal sulfide ores in desired minerals in cases where the ores have sulfide-containing gangues. The method involves adding an oxidant to slurries prepared from the ores during, or immediately prior to froth flotation. | 12-18-2014 |
20140360369 | PROCESS FOR THE ASBORPTION OF CO2 FROM A GAS MIXTURE WITH AN ABSORPTION MEDIUM COMPRISING AMINES - An absorption medium comprising water and at least one amine of formula (I) | 12-11-2014 |
20140357897 | CATALYST FOR THE SYNTHESIS OF ALKYL MERCAPTANS AND PROCESS FOR PRODUCING IT - The present invention relates to a catalyst which comprises a support material and an oxidic composition containing at least one alkali metal and tungsten, a process for producing such catalysts and also a process for preparing alkyl mercaptans by reaction of alkanols with hydrogen sulphide in the presence of such a catalyst. | 12-04-2014 |
20140350191 | WATER-ABSORBING POLYMER STRUCTURE HAVING IMPROVED PERMEABILITY AND ABSORPTION UNDER PRESSURE - The present invention relates to a process for the preparation of water-absorbing polymer structures, comprising the following process steps:
| 11-27-2014 |
20140348740 | DEVICE FOR MIXING AND COOLING TWO REACTIVE LIQUIDS AND METHOD OF MAKING PEROXOMONOSULPHURIC ACID WITH THE DEVICE - A device for mixing and cooling two reactive liquids, comprising a bundle type heat exchanger with parallel tubes, a head space open to one end of all tubes, a first inlet to the head space for introducing a first liquid and a second inlet to the head space with a multitude of nozzles for introducing a second liquid, the nozzles being located within the head space and oriented to direct the introduced liquid transverse to the axis of the tubes of the tube bundle, is useful for making peroxomonosulphuric acid from 85 to 98% by weight sulphuric acid introduced into the first inlet of the device and 50 to 80% by weight aqueous hydrogen peroxide introduced into the second inlet of the device. | 11-27-2014 |
20140345154 | HEAT-TREATMENT OF WATER-ABSORBING POLYMERIC PARTICLES IN A FLUIDIZED BED AT A FAST HEAT-UP RATE - The present invention relates to a method for heat-treating water-absorbing polymeric particles at a temperature equal to or above 150° C. in a fluidized bed dryer at a fast heat-up rate, the use of a fluidized bed dryer for heat-treating water-absorbing polymeric particles in continuous or batch mode as well as to the heat-treated polymeric particles obtained by the method of the present invention. | 11-27-2014 |
20140343327 | JET LOOP REACTOR HAVING NANOFILTRATION - The invention relates to a device for the continuous, homogeneous-catalysis reaction of a liquid with a gas and optionally an additional fluid, wherein the device comprises at least one reactor having an external liquid circulation driven by a pump, and wherein the device has at least one membrane separation stage that preferably holds back the homogeneous catalyst. The aim of the invention is to specify a device that allows homogeneous-catalysis gas/liquid phase reactions, in particular hydroformylations, which operate with membrane separation of the catalyst to be performed economically at an industrially relevant scale. Said aim is achieved in that a jet loop reactor is provided as the reactor, and that the pump and the membrane separation stage are arranged in the same external liquid circuit. | 11-20-2014 |
20140339469 | BIODEGRADABLE SUPERABSORBENT POLYMER COMPOSITION WITH GOOD ABSORPTION AND RETENTION PROPERTIES - The present invention generally relates to a method for the production of a superabsorbent composition comprising the process steps:
| 11-20-2014 |
20140327404 | METHOD FOR PROVIDING CONTROL POWER BY AN ENERGY STORE BY USING TOLERANCES IN THE DETERMINATION OF THE FREQUENCY DEVIATION - A method for providing control power for an electricity network in which at least one energy store connected to the electricity network supplies energy to the electricity network as required and/or takes up energy from the electricity network as required, the control power being delivered in dependence on a frequency deviation from a setpoint value of a network frequency, a tolerance with respect to the frequency deviation being used to set a charging state of the energy store at a same time as providing the control power by the energy store. A device for carrying out such a method includes a control system and an energy store, the device being connected or connectable to an electricity network, the control system being connected to the energy store and controlling the control power that is given off and/or taken up by the energy store. | 11-06-2014 |
20140327304 | METHOD FOR PROVIDING CONTROL POWER - A method providing control power for an electrical grid; an energy generator feeds energy to the electrical grid or an energy consumer takes energy from the electrical grid. The energy generator and/or energy consumer are/is operated together with an energy store connected to the electrical grid to provide the control power. The energy store at least partly takes up and/or outputs an overshoot energy generated in event of power of the energy generator overshooting beyond nominal power and/or consumed in event of the power of the energy consumer overshooting beyond the nominal power. A device for carrying out the method includes a controller, an energy store, and an energy generator and/or an energy consumer. The device is connected to an electrical grid, the controller is connected to the energy store, and the energy consumer and/or the energy generator and controls the control energy generated and/or taken up. | 11-06-2014 |
20140324243 | METHOD FOR DELIVERING CONTROL POWER BY USING ENERGY STORES - The present invention relates to a method for delivering control power to stabilize an AC electricity network, the AC electricity network operating at a set frequency, comprising an energy store that can take up and deliver electrical energy, the energy store being connected to at least one unit for charging and/or discharging the energy store, the unit for charging and/or discharging the energy store drawing energy from the energy store or supplying energy to the energy store with a power of at most less than or equal to 20% of the contracted maximum power of the energy store. | 10-30-2014 |
20140323001 | PSEUDOTHERMOPLASTIC, SELF-CROSSLINKING COMPOSITES - In the present process, reversibly crosslinking composites or storage-stable prepregs are produced by means of a hetero Diels-Alder reactions (HDA,) for example of PMMA polymers. At slightly elevated temperature, these prepregs can be reversibly decrosslinked again by a retro hetero Diels-Alder reaction so that they become moldable. The back-reaction to products which are again crosslinked or high molecular weight then takes place at room temperature. | 10-30-2014 |
20140316601 | METHOD FOR PROVIDING CONTROL POWER WITH AN ENERGY STORE USING TOLERANCES AT THE TIME OF PROVIDING THE CONTROL POWER - A method for providing control power for an electricity network in which at least one energy store connected to the electricity network supplies energy to the electricity network as required and/or takes up energy from the electricity network as required, such that, when there is a change of required control power, a time after a change from which a changed control power is provided by the energy store is chosen in dependence on a charging state at a given time of the energy store. A device for carrying out such a method includes at least one energy store and a control system for controlling power of the energy store in an open-loop and/or closed-loop manner, the energy store being connected to an electricity network such that energy can be fed into the electricity network and can be removed from the electricity network by the device. | 10-23-2014 |
20140316056 | HEAT-CURING POWDER-LACQUER COMPOSITIONS YIELDING A MATTE SURFACE AFTER CURING OF THE COATING, AS WELL AS A SIMPLE METHOD FOR PRODUCTION OF SAME - The invention relates to heat-curing powder-lacquer compositions exhibiting a matte surface after curing of the coating, as well as to a simple method for production of the same. | 10-23-2014 |
20140312273 | SUPERABSORBING POLYMERS WITH RAPID ABSORPTION PROPERTIES AND METHOD FOR PRODUCING THE SAME - This invention relates to a method for producing a water-absorbing polymer, including the following steps: (i) mixing (α1) 0.1 to 99.999 wt % polymerizable, ethylenically unsaturated, acid-group-containing monomers; (α2) 0 to 70 wt % polymerized ethylenically unsaturated, monomers copolymerizable with (α1); (α3) 0.00 1 to 10 wt %, cross-linking agent(s); (α4) 0 to 30 wt % water-soluble polymers; and (α5) 0 to 20 wt % additive(s), wherein the total quantity by weight of (α1) to (α5) amounts to 100 wt %, (ii) radical polymerization while cross-linking, in order to form a hydrogel polymer, (iii) drying the hydrogel polymer, (iv) grinding and sifting the water-absorbing polymer, (v) surface post-cross-linking the hydrogel polymer, and (vi) drying and processing the polymer, wherein, before the admixture of the initiator and the start of radical polymerization, 0.01 to 5 wt % of a surfactant, relative to acrylic acid, 0.01 to 5 wt % foaming agent, are added. | 10-23-2014 |
20140309801 | METHOD FOR PROVIDING CONTROL POWER FOR A POWER NETWORK - Method for the provision of control power for a power supply network, wherein the level of the control power provided is determined depending on a deviation of the actual alternating current frequency from a nominal alternating current frequency of the power supply network, wherein the control power is provided in a pulsed manner in order to increase the efficiency, wherein the control energy provided in a specific time period from the pulsed operation corresponds to the control energy to be provided in the same time period in the case of a continuous operation of a control power source. | 10-16-2014 |
20140309447 | COMPOSITION OF OLEFINICALLY FUNCTIONALISED SILOXANE OLIGOMERS BASED ON ALKOXY SILANES - The invention relates to a composition containing olefinically functionalized siloxane oligomers which are derived from olefinically functionalized alkoxy silanes and optionally alkoxy silanes functionalized with saturated hydrocarbons and optionally a tetra alkoxysilane, at most comprising an olefinic group on the silicon atom and which has a reduced chloride content and a weight average molecular mass (Mw) of more than 315 g/mol. | 10-16-2014 |
20140309446 | NOVEL AMINO-GROUP-CONTAINING SILOXANES, PROCESSES FOR THEIR PREPARATION AND USE - The invention relates to novel amino-group-containing siloxanes, to their preparation processes and to their use in care formulations for skin, hair and textiles. | 10-16-2014 |
20140309423 | NOVEL ORGANOPHOSPHORUS COMPOUNDS BASED ON ANTHRACENETRIOL - The subject matter of the present invention is a plurality of products and the use thereof as a catalytically active composition in a method for producing aldehydes. | 10-16-2014 |
20140308717 | OXIDATION AND AMINATION OF SECONDARY ALCOHOLS - The present invention relates to a method comprising the steps a) providing a secondary alcohol, b) oxidizing the secondary alcohol by contacting it with an NAD(P) | 10-16-2014 |
20140308310 | METHOD FOR THE PRODUCING 4-AMINOBUTYRIC ACID FROM ALGAE - The invention relates to a process for the production of 4-aminobutyric acid, also referred to as gamma-aminobutyric acid, in short GABA, to a process for the production of an extract comprising 4-aminobutyricacid, to a process for the preparation of a cosmetic formulation comprising 4-aminobutyricacid, and to the use of | 10-16-2014 |
20140306527 | METHOD FOR PROVIDING CONTROL POWER WITH AN ENERGY GENERATOR AND AN ENERGY CONSUMER - A method and device for a provision of control power for a power supply network in which control power is provided, wherein an energy producer and an energy consumer are jointly operated, wherein the power which the energy consumer removes from the power supply network is restricted to provide a positive control power, and the power which the energy producer feeds into the power supply network is restricted to provide a negative control power. | 10-16-2014 |
20140302202 | L-Lysine-containing feed additives - The invention relates to relatively light and thermally stable granulated, fermentation-broth-based animal feed additives having a high content of L-lysine and to low-loss methods for their production from broths obtained by fermentation. | 10-09-2014 |
20140296555 | LOW CHLORIDE COMPOSITIONS OF OLEFINICALLY FUNCTIONALISED SILOXANE OLIGOMERS BASED ON ALKOXYSILANES - The invention relates to a composition comprising olefinically functionalized siloxane oligomers derived from olefinically functionalized alkoxysilanes and optionally alkoxysilanes functionalized with saturated hydrocarbons, and also, optionally, a tetraalkoxysilane, which have not more than one olefinic radical on the silicon atom, and whose chloride content is reduced, and also to processes for preparing them and to the use thereof. | 10-02-2014 |
20140286848 | Reactor Design for Reacting Organochlorosilanes and Silicon Tetrachloride to Obtain Hydrogen-Containing Chlorosilanes - The invention relates to a process for producing hydrogen-containing chlorosilanes by reducing Si-based deposits of solid material during the operation of a pressurised reactor comprising one or more reaction spaces, wherein at least one organochlorosilane is reacted with hydrogen in at least one of these reaction spaces for at least some of the time, characterized in that at least one of the optionally two or more reaction spaces in which this reaction takes place is supplied with additional HCl for at least some of the time. The additional HCl is preferably produced by hydrodehalogenation of silicon tetrachloride with hydrogen in at least one of the optionally two or more reaction spaces of the reactor. | 09-25-2014 |
20140257223 | SUPER-ABSORBING POLYMERS WITH RAPID ABSORPTION PROPERTIES AND METHOD FOR PRODUCING THE SAME - The present invention relates to a particulate absorbent polymer material having:
| 09-11-2014 |
20140256904 | BIOTECHNOLOGICAL SYNTHESIS PROCESS OF OMEGA-FUNCTIONALIZED CARBON ACIDS AND CARBON ACID ESTERS FROM SIMPLE CARBON SOURCES - The subject of the invention is a biotechnological process for the production of ω-functionalized carboxylic acids and of ω-functionalized carboxylate esters from simple carbon sources. | 09-11-2014 |
20140256844 | NOVEL SILICONE POLYETHER COPOLYMERS AND PROCESS FOR PREPARATION THEREOF - Novel silicone polyether copolymers of inverse structure of the formula 1, characterized in that no unsaturated functional groups caused by side reactions or conversion products thereof are present in the copolymer, and a process for preparation thereof, in which a polyether modified terminally and/or laterally with alkoxysilyl groups is reacted with silanes and/or siloxanes which bear one or more hydrolysis-labile groups, in a hydrolysis and condensation reaction. | 09-11-2014 |
20140249242 | GRAFTING OR CROSSLINKING OF UNSATURATED POLYOLEFINS BY BASE/ISOCYANATE INITIATION - The present invention relates to a novel type of grafting or crosslinking method for (meth)acrylates in which the reaction is initiated by isocyanates and specific bases having an imine structure. Using this novel and specifically applicable method, polymers, particularly polyolefins having double bonds, may be grafted or crosslinked in a suitable reaction procedure. | 09-04-2014 |
20140242646 | OXIDATION AND AMINATION OF PRIMARY ALCOHOLS - The present invention relates to a method comprising the steps a) providing a primary alcohol of the formula HO—(CH | 08-28-2014 |
20140213819 | METHOD FOR THE PRODUCTION OF 2-HYDROXY-4-(METHYLTHIO)BUTYRONITRILE FROM 3-(METHYLTHIO)PROPANAL AND HYDROGEN CYANIDE - A method for the production of 2-hydroxy-4-(methylthio)butyronitrile having good storage stability in a multi-zone reactor, is provided. 3-methylmercaptopropionaldehyde is reacted with hydrogen cyanide in the presence of a base as catalyst in a main reaction zone of the multizone reactor to form a reaction mixture comprising the 2-hydroxy-4-(methylthio)butyronitrile, unreacted 3-methylmercaptopropionaldehyde, the catalyst and residual amounts of gaseous hydrogen cyanide. The residual gaseous hydrogen cyanide is removed from the main reaction zone to an absorption and post-reaction zone of the reactor which comprises a mixture of 3-methylmercaptopropionaldehyde and the catalyst; and the gaseous hydrogen cyanide is further reacted with the 3-methylmercaptopropionaldehyde in the absorption and post reaction zone. A molar ratio of hydrogen cyanide to 3-(methylthio)propanal in the main reaction zone is from 0.98 to 1.03. | 07-31-2014 |
20140212727 | Separator with improved ease of handling - Robust separator which has, on a substrate and in the voids of the substrate, which comprises fibers of an electrically nonconductive material, an electrically nonconductive coating comprising oxide particles which are adhesively bonded to one another and to the substrate by an inorganic adhesive and comprise at least one oxide selected from Al | 07-31-2014 |
20140212352 | INTEGRATED PROCESS FOR CONVERSION OF STC-CONTAINING AND OCS-CONTAINING SIDESTREAMS INTO HYDROGEN-CONTAINING CHLOROSILANES - The invention relates to a process for producing a product gas mixture containing hydrogen-containing chlorosilanes within an integrated process by hydrogenating integrated process by-product silicon tetrachloride and organochlorosilane, more particularly methyltrichlorosilane, with hydrogen in a pressurized hydrogenation reactor comprising one or more reaction spaces each consisting of a reactor tube of gastight ceramic material, wherein the product gas mixture is worked up and at least a portion of at least one product of the product gas mixture is used as starting material for the hydrogenation or as starting material for some other process within the integrated process. The invention further relates to an integrated system useful for practising the integrated process. | 07-31-2014 |
20140208981 | COMPOSITION CONTAINING QUATERNARY AMINO-FUNCTIONAL ORGANOSILICON COMPOUNDS AND PRODUCTION AND USE THEREOF - The invention relates to a composition and to a method for the production thereof, comprising quaternary amino-functional organosilicon compounds, in particular in the form of oligomers and polymers, which can be present ranging from partially hydrolyzed form to completely hydrolyzed form, and which are in particular soluble in water, have a low VOC content, and to the use thereof. | 07-31-2014 |
20140206068 | PROCESS FOR THE FERMENTATIVE PREPARATION OF L-ORNITHINE - A process for the fermentative preparation of L-ornithine using microorganisms characterized by an increased export of the amino acid. | 07-24-2014 |
20140205711 | DIPEPTIDES AS FEED ADDITIVES - The invention relates to feed additives containing dipeptides or salts thereof, in which one amino acid residue of the dipeptide is a DL-methionyl residue and the other amino acid residue of the dipeptide is an amino acid in the L-configuration selected from lysine, threonine, tryptophan, histidine, valine, leucine, isoleucine, phenylalanine, arginine, cysteine and cystine; feed mixtures containing these additives and method of producing the dipeptides. | 07-24-2014 |
20140199736 | PICHIA CIFERRII CELLS AND USE THEREOF - The invention relates to genetically modified | 07-17-2014 |
20140194648 | PROCESS FOR PRODUCING 2-ETHYLHEPTANOIC ACID - Process for producing 2-ethylheptanoic acid. | 07-10-2014 |
20140193321 | METHOD FOR PRODUCING HIGHER SILANES - The invention relates to a method for producing dimeric and/or trimeric silicon compounds, in particular silicon halogen compounds. The claimed method is also suitable for producing corresponding germanium compounds. The invention also relates to a device for carrying out said method to the use of the produced silicon compounds. | 07-10-2014 |
20140186905 | BIOTECHNOLOGICAL SYNTHESIS PROCESS OF ORGANIC COMPOUNDS WITH THE AID OF AN ALKL GENE PRODUCT - Subject matter of the invention is a biotechnological process for the production of organic compounds with the aid of at least one alkL gene product. | 07-03-2014 |
20140182487 | SOLUTION COMPRISING PROPYL-FUNCTIONAL ALKALI SILICONATES, SILICATES AND METHOD OF PRODUCTION THEREOF - The invention relates to a solution and to methods for producing the solution comprising propylfunctional alkaline siliconates, silicates and, optionally, the cocondensation products thereof. | 07-03-2014 |
20140180234 | WATER-ABSORBENT POLYMER STRUCTURES BASED ON RENEWABLE RESOURCES AND METHOD FOR PRODUCING SAID STRUCTURES - The present invention relates to a process for the production of polymers, such as water-absorbing polymer structures, by radical polymerization of acrylic acid, whereby the acrylic acid has been obtained by a synthesis process which comprises as a process step the splitting of an organic material by means of an enzyme or at least one component of an enzyme. The invention also relates to the water-absorbing polymers obtainable by this process, water-absorbing polymers which are based to at least about 25 wt % upon partially neutralized acrylic acid, a composite, a process for the production of a composite, the composite obtainable by this production, the use of acrylic acid in the production of polymers, preferably in the production of water-absorbing polymer structures, a device for the production of acrylic acid, and a process for the production of acrylic acid. | 06-26-2014 |
20140179894 | PROCESS FOR PREPARING BRANCHED POLYETHERCARBONATES AND USE THEREOF - The present invention relates to a process for preparing branched polyethers and/or polyether-like structures, to these branched polyethers themselves, and to their use. | 06-26-2014 |
20140178284 | METHOD FOR PRODUCING HIGHER SILANES WITH IMPROVED YIELD - The invention relates to a method for producing hexachlorodisilane or Ge2CI6, which is characterized in that, in a gas containing SiCI4 or GeCI4, a) a non-thermal plasma is generated by means of an alternating voltage of the frequency f, and wherein at least one electromagnetic pulse having the repetition rate g is coupled into the plasma, the voltage component of which pulse has an edge steepness in the rising edge of 10 V ns-1 to 1 kV ns-1 and a pulse width b of 500 ns to 100 μs, wherein a liquid phase is obtained, and b) pure hexachlorodisilane or Ge2Cl6 is obtained from the liquid phase. | 06-26-2014 |
20140178283 | HYDROGENATION OF ORGANOCHLOROSILANES AND SILICON TETRACHLORIDE - The invention relates to a process for preparing trichlorosilane, characterized in that hydrogen and at least one organic chlorosilane are reacted in a reactor which is operated under superatmospheric pressure and comprises one or more reactor tubes which consist of a gastight ceramic material. | 06-26-2014 |
20140171578 | FUMED SILICA - Fumed silica having a BET surface area of 200±15 m2/g, a grindometer value of less than 30 μm and a median value by PCS of 65 to 85 nm is prepared by grinding a fumed silica having a surface area of 200±25 m2/g, and silicone rubber containing this silica. | 06-19-2014 |
20140170092 | USE OF SPHINGANINE TO IMPROVE THE VISUAL APPEARANCE OF SKIN AND HAIR - The invention relates to the use of sphinganine for improving the visual appearance of skin and hair, for caring for, for protecting and/or for stimulating the growth of skin and hair. | 06-19-2014 |
20140163165 | LOW MOLECULAR WEIGHT PRODUCTS AND USE THEREOF AS REVERSIBLE OR PERMANENT LOW-TEMPERATURE CROSSLINKING AGENT IN DIELS-ALDER REACTIONS - The invention relates to low molecular mass products and to the use thereof as reversible or permanent low-temperature crosslinkers in Diels-Alder reactions. | 06-12-2014 |
20140150242 | METHOD FOR PRODUCING HYDROPHOBIC, HEAT-INSULATING MOULDINGS - Process for hydrophobizing a microporous thermal insulation molding comprising hydrophilic silica, in which the molding is treated with at least one organosilane and in which one or more organosilanes which are gaseous under the reaction conditions are introduced into a chamber containing the microporous thermal insulation molding comprising hydrophilic silica until the pressure difference Δp is ≧20 mbar. | 06-05-2014 |
20140147366 | PROCESS FOR PRODUCING CARBON FIBRES - The invention relates to a process for producing carbon fibres, in which polyacrylonitrile (PAN) is pyrolytically carbonized with liberation of hydrocyanic acid (HCN) to form carbon fibres and also a plant for carrying out the process. | 05-29-2014 |
20140134125 | MICROEMULSION OF POLYSILOXANES CONTAINING QUATERNARY AMMONIUM GROUPS, PRODUCTION AND USE THEREOF - The invention relates to microemulsions which comprise, as oil phase, a polysiloxane containing at least one quaternary ammonium group, methods for production thereof and also to the use of such microemulsions. | 05-15-2014 |
20140127787 | PROCESS FOR PREPARING L-AMINO ACIDS - A process for preparing L-amino acids employing coryneform bacteria in which the AmtR regulator has been attenuated is provided. Recombinant bacteria, polynucleotides and vectors corresponding to or having the attenuated AmtR regulator are disclosed. | 05-08-2014 |
20140127257 | DERMATOLOGICALLY EFFECTIVE YEAST EXTRACT - The invention relates to a method for producing a dermatologically active yeast extract, comprising the following steps: providing a preculture of the yeast cells, culturing the cells for at least fifteen minutes at a pH of 1.8-4, harvesting the cells and lysing the cells, and a yeast extract produced thereby and products comprising said yeast extract. | 05-08-2014 |
20140124706 | PROCESS FOR PREPARING CHLOROSILANES BY MEANS OF HIGH-BOILING CHLOROSILANES OR CHLOROSILANE-CONTAINING MIXTURES - The invention relates to a process for preparing chlorosilanes of the general formula H | 05-08-2014 |
20140121322 | SUPERABSORBENT POLYMER PROCESS - The present invention relates to a continuous process for the production of a superabsorbent polymer comprising providing an acidic liquid aqueous monomer mixture containing dissolved oxygen; continuously feeding the aqueous monomer mixture to a reactor; introducing a source of carbonate or hydrogen carbonate into the aqueous monomer mixture prior to entry into the reactor thereby forming a gas phase comprising carbon dioxide and at least a part of the dissolved oxygen, the gas phase being dispersed in the liquid phase; subjecting the gas/liquid mixture to at least partial phase separation immediately prior to or after entry into the reactor and at least partially removing the separated gaseous phase; subjecting the liquid phase in the reactor to free-radical polymerization to obtain the superabsorbent polymer, and continuously removing the superabsorbent polymer from the reactor. | 05-01-2014 |
20140120587 | ENZYMATIC AMINATION - A method comprising the steps (a) contacting a hydrocarbon comprising a hydroxyl group with a biological agent having oxygen-dependent and cofactor-dependent carbohydrate oxidase activity in the presence of oxygen and carbohydrate oxidase cofactor, and (b) contacting the hydrocarbon produced in step a) with a biological agent having transaminase activity and a biological agent having cofactor-dependent amino acid dehydrogenase activity in the presence of amino acid dehydrogenase cofactor and the substrate amino acid of the amino acid dehydrogenase. | 05-01-2014 |
20140120016 | METHOD FOR ABSORPTION OF CO2 FROM A GAS MIXTURE - A method of absorbing CO | 05-01-2014 |
20140114094 | PROCESS FOR PREPARING 1-BUTENE AND A 1,3-BUTADIENE DERIVATIVE - Process for preparing 1-butene and a 1,3-butadiene derivative. | 04-24-2014 |
20140114085 | PROCESS FOR PREPARING 3-CYANO-3,5,5-TRIMETHYLCYCLOHEXANONE - The present invention refers to the preparation of 3-cyano-3,5,5-trimethylcyclohexanone (isophorone nitrile, abbreviation IPN) using a calcium alkoxide, particularly calcium ethoxide, as catalyst. | 04-24-2014 |
20140113341 | ABE FERMENTATION METHOD COMPRISING PRODUCT ABSORPTION THROUGH ISOPHORON - The invention relates to a method comprising the following method steps: A) providing an aqueous solution comprising microorganisms producing low-molecular, organic compounds; B) introducing at least one gas or gas mixture into the aqueous solution; C) recovering the gas flow through a compound comprising an isophoron; and optionally D) separating the low-molecular, organic compound from the composition comprising the isophoron. | 04-24-2014 |
20140107379 | PROCESS FOR PREPARING ISOPHORONE IN THE PRESENCE OF AT LEAST ONE DEFOAMER IN THE WASTEWATER COLUMN IN THE WORKUP SECTION - The invention relates to a process for preparing isophorone (3,5,5-trimethyl-2-cyclohexen-1-one) in the presence of at least one defoamer in the wastewater column in the workup section. | 04-17-2014 |
20140106176 | AQUEOUS CORROSION PROTECTION FORMULATION BASED ON SILANES - The present invention relates to a composition comprising a specific binder containing at least one cocondensate based on at least one ω-glycidyloxyalkylalkoxysilane and a bis(alkoxyalkylsilyl)amine, water, alcohol in an amount of less than 3% by weight, based on the composition, at least one addition selected from the group consisting of particulate metals, metal alloys and metal compounds and optionally at least one additive, where the pH of the composition is from 1 to 14 and the dry residue of the binder is from 1 to 50% by weight, based on the binder used, a process for the production thereof and also the use thereof for coatings, in particular for the protection of metals against corrosion. | 04-17-2014 |
20140102334 | SURFACE-MODIFIED, STRUCTURALLY MODIFIED FUMED SILICAS - Surface-modified, structurally modified fumed silicas are surface-modified with N-containing silicon compounds. | 04-17-2014 |
20140090558 | ABSORPTION MEDIUM AND METHOD FOR ABSORPTION OF AN ACID GAS FROM A GAS MIXTURE - An absorption medium which comprises water, an amine (A) of formula (I) | 04-03-2014 |
20140088226 | DIANHYDROHEXITOL DIESTERS OF 2-ETHYLHEPTANOIC ACID - Dianhydrohexitol diesters of 2-ethylheptanoic acid | 03-27-2014 |
20140087940 | MIXED OXIDE COMPOSITIONS AND PROCESS FOR PREPARING ISOOLEFINS - The present invention relates to mixed oxide compositions, to the use thereof as a catalyst for cleavage of alkyl tert-alkyl ethers or tertiary alcohols, and to a process for cleaving alkyl tert-alkyl ethers or tertiary alcohols to isoolefins and alcohol or water. | 03-27-2014 |
20140087613 | STORAGE-STABLE POLYURETHANE PREPREGS AND MOULDINGS PRODUCED THEREFROM COMPOSED OF A POLYURETHANE COMPOSITION WITH LIQUID RESIN COMPONENTS - The invention relates to storage-stable polyurethane prepregs and mouldings produced therefrom composed of polyurethane compositions with liquid resin components, preferably liquid polyols. | 03-27-2014 |
20140086816 | USE OF BURNERS WITH A JET TUBE IN REACTORS FOR CONVERSION OF CHLOROSILANES - The invention provides for the use of a particular burner design to heat reactors for conversion of chlorosilanes, wherein the burner has a jet tube and the jet tube surrounds the flame and the flame tube in a gastight manner, as a result of which the combustion air, the gaseous and/or liquid fuels, and also the flue gases cannot get into the reaction furnace space. The advantage is the complete separation of the flue gas from the actual interior of the reaction furnace, which prevents critical interactions between flue gas moisture and chlorosilanes in the case of fracture of the arrangement accommodating the chlorosilanes. This in turn makes it possible to use gaseous or liquid fuels to heat such a reaction furnace. Excessive local input of heat as a result of direct flame contact is prevented; the heat input is homogenized. | 03-27-2014 |
20140086815 | USE OF SILICON CARBIDE TUBES WITH A FLANGED OR FLARED END - The invention relates to the use of a ceramic tube composed of silicon carbide variants in processes for converting chlorosilanes, wherein the tube has a flange or a flare at one end and is closed at the other end. | 03-27-2014 |
20140079620 | METHOD FOR THE SEPARATION OF METAL IONS THAT ARE DIVALENT OR HIGHER FROM STRONG ACIDS OR HIGHLY ACIDIC MEDIA - The present invention relates to a method of purifying strong acids or strongly acidic media to remove di- and higher valent metal ions, which can be used within the context of the production of high-purity silica. The invention further relates to the use of special ion exchangers for carrying out the method according to the invention and the resultant high-purity silicas. | 03-20-2014 |
20140072803 | HIGH-PURITY SILICON DIOXIDE GRANULES FOR QUARTZ GLASS APPLICATIONS AND METHOD FOR PRODUCING SAID GRANULES - It has been found that conventional cheap waterglass qualities in a strongly acidic medium react to give high-purity silica grades, the treatment of which with a base leads to products which can be processed further to give glass bodies with low silanol group contents. | 03-13-2014 |
20140072497 | PROCESS FOR PREPARING TRISILYLAMINE IN THE GAS PHASE - The invention relates to a method for producing trisilylamine from ammoniac and monochlorosilane in the gas phase. The invention further relates to a plant in which such a method can be performed. | 03-13-2014 |
20140069299 | MIXTURE OF SUCCINIC ESTERS AS PLASTICIZER - Mixture of succinic esters, which is characterized in that the alkyl radical has a proportion of alkyl components having less than 9 carbon atoms of not more than 15% by mass, the alkyl radical has a proportion of alkyl components having more than 9 carbon atoms of not more than 25% by mass and the proportion of 3,5,5-trimethylhexyl radicals is not more than 5 mol % and the proportion of linear n-nonyl radicals is not more than 15 mol %. | 03-13-2014 |
20140069293 | AQUEOUS SILANE SYSTEMS BASED ON TRIS(ALKOXYSILYLALKYL)AMINES AND THE USE THEREOF - The invention relates to an aqueous composition based on tris-silylated amino-functional silicon compounds, which is substantially free of organic solvents and which substantially does not release any alcohol even during the cross-linking process, and to method for the production thereof, and to the use thereof, for example for the hydrophobization of metal, glass or mineral surfaces, such as concrete and bricks, as adhesion promoter or for rock consolidation, among other things. | 03-13-2014 |
20140065911 | PREPREGS AND MOLDINGS PRODUCED THEREFROM - The invention relates to prepregs and composite components produced therefrom (mouldings), obtainable by the use of powdery reactive polyurethane compositions. | 03-06-2014 |
20140058101 | New Cyclopentadienyl, Indenyl or Fluorenyl Substituted Phosphine Compounds and Their Use in Catalytic Reactions - The invention is directed to a phosphine compound represented by general formula (1) wherein R′ and R″ independently are selected from alkyl, cycloalkyl and 2-furyl radicals, or R′ and R″ are joined together to form with the phosphorous atom a carbon-phosphorous monocycle comprising at least 3 carbon atoms or a carbon-phosphorous bicycle; the alkyl radicals, cycloalkyl radicals, and carbon-phosphorous monocycle being unsubstituted or substituted by at least one radical selected from the group of alkyl, cycloalkyl, aryl, alkoxy, and aryloxy radicals; Cp | 02-27-2014 |
20140054497 | WATER-ABSORBING POLYMER HAVING A HIGH ABSORPTION RATE - A process for producing a water-absorbing polymer composition, comprising the process steps of (i) mixing (α1) 0.1 to 99.999% by weight of ethylenically unsaturated monomers containing acid groups or salts thereof (α2) 0 to 70% by weight of polymerized, ethylenically unsaturated monomers copolymerizable with (α1), (α3) 0.001 to 10% by weight of one or more crosslinkers, (α4) 0 to 30% by weight of water-soluble polymers, and (α5) 0 to 20% by weight of one or more assistants, where the sum of their weights (α1) to (α5) is 100% by weight, (ii) free-radical polymerization with crosslinking to form a water-insoluble aqueous untreated hydrogel polymer, and surface postcrosslinking the ground hydrogel polymer wherein blowing agents having a particle size of 100 μm to 900 μm are added to the aqueous monomer solution prior to the addition of the initiator and the start of the free-radical polymerization. | 02-27-2014 |
20140054224 | LIQUID CATION EXCHANGER - The present application relates to a process for removing an organic compound having one or more positive charges from an aqueous solution, comprising the steps a) provision of the aqueous solution comprising the organic compound and of a hydrophobic organic solution which comprises a liquid cation exchanger, where the liquid cation exchanger is hydrophobic, and where the liquid cation exchanger has one or more negative charges and an overall negative charge, b) contacting the aqueous solution and the organic solution, and c) separating off the organic solution from the aqueous solution. | 02-27-2014 |
20140051890 | PROCESS FOR PREPARING METHYLMERCAPTOPROPIONALDEHYDE - A process for preparing methylmercaptopropionaldehyde in a single reaction unit, is provided. According to the preferred embodiment, the process comprises, simultaneously contacting a gaseous mixture comprising acrolein with a liquid mixture comprising methylmercaptopropionaldehyde, methyl mercaptan, a catalyst and methylmercaptopropionaldehyde methyl thiohemiacetal in the reactive absorber; absorbing the acrolein from the gaseous mixture into the liquid mixture; reacting the absorbed acrolein with the methyl mercaptan or the methylmercaptopropionaldehyde methyl thiohemiacetal to obtain methylmercapto-propionaldehyde; removing gaseous impurities and by-products from the liquid mixture; and separating the obtained methylmercaptopropionaldehyde product from the reactive absorber, directing a portion of the separated product to storage or further processing and recycling the remaining portion to the reactive absorber; wherein the methyl mercaptan optionally comprises dimethyl sulfide or dimethyl ether. | 02-20-2014 |
20140050648 | PREPARATION OF CHLOROSILANES FROM VERY FINELY DIVIDED ULTRA-PURE SILICON - The invention provides a process and apparatus for preparing chlorosilane from the reaction of very finely divided ultra-pure silicon with hydrogen chloride, the very finely divided ultra-pure silicon being fed into a solid bed of metallurgical silicon, the feed line for ultra-pure silicon and the fixed bed having a certain minimum temperature. | 02-20-2014 |
20140045683 | PROCESS FOR PRODUCING IMPROVED ABSORBENT POLYMERS BY MEANS OF CRYOGENIC GRINDING - A process for producing a water-absorbing polymer comprises: (i) mixing (α1) 0.1-99.99% by weight of ethylenically unsaturated monomers containing acid groups or salts thereof, or ethylenically unsaturated monomers including a protonated or quaternized nitrogen, or mixtures thereof, (α2) 0-70% by weight of ethylenically unsaturated monomers copolymerizable with (α1), (α3) 0.001-10% by weight of one or more crosslinkers, (α4) 0-30% by weight of water-soluble polymers, and (α5) 0-20% by weight of one or more assistants, where the sum of the weights (α1) to (α5) is 100%; (ii) free-radical polymerization with crosslinking to form an untreated hydrogel polymer; (iii) coarse comminution of the untreated hydrogel polymer to give pieces having a diameter from 0.1 mm to 5.0 cm; (iv) cooling and grinding the untreated hydrogel polymer; (v) drying the untreated hydrogel polymer after grinding at a temperature from 85° C. to 260° C.; (vi) postcrosslinking the hydrogel polymer and (vii) drying the water-absorbing polymer. | 02-13-2014 |
20140044878 | CERAMIC COMPOSITE WALL COVERING - Disclosed is a wallcovering assembly consisting of a base material and at least one ceramic coating/topcoat with or without an optional ceramic interlayer. | 02-13-2014 |
20140042359 | PROCESS FOR PREPARING AQUEOUS COLLOIDAL SILICA SOLS OF HIGH PURITY FROM ALKALI METAL SILICATE SOLUTIONS - The present invention relates to a process for preparing aqueous colloidal silica sols of high purity from silicate solutions, to aqueous colloidal silica sols with a specific profile of impurities, and to the use thereof. The invention further encompasses high-purity aqueous silica obtained as an intermediate in the course of the purification process, high-purity silicon dioxide obtainable by dewatering, and the use thereof. | 02-13-2014 |
20140041548 | PROCESS FOR PRODUCING SIO2 MOULDINGS - The present invention relates to a process for producing SiO | 02-13-2014 |
20140039223 | CONTINUOUSLY OPERABLE METHOD FOR PRODUCING CARBONYL COMPOUNDS BY MEANS OF A CATALYST CONTAINING A NITROXYL RADICAL - The invention relates to a method for the oxidation of a primary or secondary alcohol, preferably to form an aldehyde or ketone, comprising the following steps: a) providing a catalyst composition comprising at least one compound containing a nitroxyl radical, at least one NO source, at least one carbon or mineral acid or an anhydride of a carbon or mineral acid; b) producing a reaction mixture by adding at least one primary or secondary alcohol and a gas comprising oxygen and optionally one or more than one solvent to the catalyst composition from step a) or step e); c) incubating the reaction mixture from step b) at a temperature of between 0 and 100° C. or at the boiling point of the solvent; d) simultaneously with or subsequent to step c): crystallizing the reaction product; and e) recovering the catalyst composition by removing the crystallized reaction product from the reaction mixture obtained in step d). | 02-06-2014 |
20140039210 | LIQUID CATION EXCHANGER - The invention relates to a method for removing an organic compound having one or more positive charges from an aqueous solution. Said method consists of the following steps a) the aqueous solution containing the organic compound, and a hydrophobic organic solution which contains a hydrophobic liquid cation exchanger having one or more negative charges and a negative total charge, are provided, b) the aqueous solution and the organic solution are brought into contact with each other and c) the organic solution is separated from the aqueous solution. | 02-06-2014 |
20140039071 | ISOPENTYL ESTERS FOR USE IN COSMETIC, DERMATOLOGICAL OR PHARMACEUTICAL COMPOSITIONS - The invention provides the esters of a mixture of 2-methyl-1-butanol and 3-methyl-1-butanol and the use thereof for producing formulations. | 02-06-2014 |
20140037937 | POLYAMIDE BLEND FILM - A film whose outer layer is composed of a molding composition which is in essence composed of the following components:
| 02-06-2014 |
20140030525 | SILICON DIOXIDE POWDER HAVING LARGE PORE LENGTH - Silicon dioxide powder in the form of aggregated primary particles has a specific pore length L of 2.5×10 | 01-30-2014 |
20140024849 | DECHLORINATION OF ALKYL-FUNCTIONAL ORGANOSILANES AND ALKYL-FUNCTIONAL ORGANOSILOXANES - The invention relates to a process for dechlorinating alkylsilanes and siloxanes, and also to the use of basic anion exchanger resins for dechlorinating alkyl silanes and alkylsiloxanes. | 01-23-2014 |
20140023582 | PHOTOSENSITIZERS AND USE THEREOF FOR GENERATING HYDROGEN FROM WATER - The invention relates to novel complexes and to the use thereof as photosensitizers for generating hydrogen from water. | 01-23-2014 |
20140018532 | WATER-ABSORBING POLYMER - The present invention relates to a process for producing a water-absorbent polysaccharide including the process steps of bringing into contact an uncrosslinked polysaccharide with a polyphosphate or a polyphosphoric acid as crosslinking agent in the presence of water to form a polysaccharide gel and crosslinking the polysaccharide gel. The invention further relates to a water-absorbent polysaccharide obtainable by this process, a water-absorbent polysaccharide, a composite, a process for producing a composite, a composite produced by this process, the use of the water-absorbent polysaccharides or of the composites as well as the use of polyphosphates. | 01-16-2014 |
20140017155 | PROCESS FOR PREPARING TRICHLOROSILANE - The present invention relates to a process for preparing trichlorosilane and optionally, if required, HCDS and OCTS, by a) in a first step, allowing silicon tetrachloride and silicon to react at a temperature of >800 to 1450° C., b) in a step two, cooling the product stream (PS) thus obtained from step one to obtain a product stream (PG2), c) optionally, in a step three, removing STC and HCDS from the product stream (PG2) to obtain, as a residue or bottom product, a product mixture (PG3), d) optionally, in a step four, removing OCTS from the product stream PG3 from step three, to obtain, as a residue or bottom product, a product mixture (PG4), e) in a step five, reacting the product stream (PG2) originating from step two or the product mixture (PG3) originating from step three or the product mixture (PG4) originating from step four, or a mixture of product streams PG2 and PG3 or a mixture of product streams PG2 and PG4 with hydrogen chloride to obtain a product stream (PHS), and f) in a subsequent step six, removing trichlorosilane from a product stream (PHS) thus obtained, and discharging the remaining STC-containing bottoms or recycling them as a reactant component into step one of the process. | 01-16-2014 |