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Assignee: Evonik Degussa GmbH


Location: Essen, DE
No. of applications: 401

1                      
Application No.Application TitleIssue Date
20120107609SOLAR MIRROR FILM COMPOSITE HAVING PARTICULARLY HIGH WEATHERING AND UV STABILITY
The invention relates to a film composite and the use thereof as a mirror film in solar reflectors in view of the sustainable guarantee of the required reflection of solar radiation (total solar reflection). In particular, the invention relates to the use of cover films...
05/03/2012
20120083188DISPERSION COMPRISING CERIUM OXIDE AND SILICON DIOXIDE
Aqueous dispersion comprising cerium oxide and silicon dioxide, obtainable by first mixing a cerium oxide starting dispersion and a silicon dioxide starting dispersion while stirring, and then dispersing at a shear rate of 10000 to 30000 s−1, wherein a) the...
04/05/2012
20120080644PROCESS, ABSORPTION MEDIUM, AND APPARATUS FOR ABSORPTION OF CO2 FROM GAS MIXTURES
CO2 is absorbed from a gas mixture by contacting the gas mixture with an absorption medium which comprises water and 2,3-dihydro-2,2,4,6-tetramethylpyridine. The absorption media of the invention include water, 2,3-dihydro-2,2,4,6-tetramethylpyridine, and at ...
04/05/2012
20120080637COMPOSITE MATERIAL COMPRISING POLYETHYLENE AND MAGNETIC PARTICLES
Composite material which is in pellet form and which comprises particles with a core-shell structure, where the core of the particles comprises one or more magnetic materials, and the shell comprises silicon dioxide, and which comprises a polyethylene crosslinkable in t...
04/05/2012
20120071577USE OF ISOCYANATES BASED ON RENEWABLE RAW MATERIALS
The invention relates to the use of 2,5-diisocyanato-1,4:3,6-dianhydro-2,5-dideoxy-D-manitol (I), 2,5-diisocyanato-1,4:3,6-dianhydro-2,5-dideoxy-D-glucitol (II), and/or 2,5-diisocyanato-1,4:3,6-dianhydro-2,5-dideoxy-L-iditol (III)....
03/22/2012
20120070670HYBRID COMPONENTS WITH REACTIVE HOTMELT ADHESIVES
A description is given of the use of reactive hotmelt adhesives based on copolyamide and further comprising isocyanate and epoxide and also a functionalized polyolefin in hybrid components. These hybrid components find applications in vehicle construction and in aircraf...
03/22/2012
20120066965CATALYST SYSTEMS FOR BIODIESEL PRODUCTION
A method to transesterify triglycerides in the presence of a catalyst system comprising a transesterification catalyst selected from the group of the alkali metal and alkaline earth metal alkoxides and the alkali metal hydroxides, and at least one activator other than t...
03/22/2012
20120045539PROTECTED ACTIVE COMPOUND FORMULATIONS OF AMINO ACIDS AND PROCESS FOR THEIR PREPARATION
Active compound formulations for animal nutrition of amino acids, vitamins, enzymes and pigments, which are suitable for providing the active compounds in protected form for the nutrition of stock animals, in particular ruminants, and a process for the preparation of th...
02/23/2012
20120042951TAILORING THE BAND GAP OF SOLAR CELLS MADE OF LIQUID SILANE BY ADDING GERMANIUM
The present invention relates to a method for decreasing or increasing the band gap shift in the production of photovoltaic devices by means of coating a substrate with a formulation containing a silicon compound, e.g., in the production of a solar cell comprising a ste...
02/23/2012
20120041216METHOD FOR PRODUCING MULTICYCLICAL RING SYSTEMS CARRYING AMINO GROUPS
The invention relates to a method for the amination of at least one keto group in a multicyclic ring system comprising at least one keto group into an amino group, using at least one enzyme E having transaminase activity....
02/16/2012
20120041132POLYMER POWDER COMPRISING POLYAMIDE USE THEREOF IN A MOULDING METHOD AND MOULDED BODY MADE FROM SAID POLYMER POWDER
A molding, produced by a layer-by-layer process in which regions of respective polymer pulverulent layers are selectively melted via introduction of electromagnetic energy, where the process employs a powder which comprises at least one homopolyamide prepared via polyco...
02/16/2012
20120041101CATALYSIS OF EPOXY RESIN FORMULATIONS
The present invention relates to epoxy resin formulations comprising a specific catalyst mixture for enhancing the reactivity thereof....
02/16/2012
20120037040COMPOSITION 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 complet...
02/16/2012
20120034665ENZYMATIC METHOD FOR PRODUCING ALDEHYDES
The invention relates to methods for producing aldehydes and the oxidation and reduction products thereof....
02/09/2012
20120031302AQUEOUS 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 ...
02/09/2012
20120029136HYDROPHILIC SILICA AS FILLER FOR SILICONE RUBBER FORMULATIONS
Provided is a hydrophilic precipitated silica which is well suited to use in silicone rubber formulations (RTV-1, RTV-2, HTV and LSR), particularly well suited to use in HTV silicone rubber formulations. It has a BET surface area of 185˜260 m2/g, a CTAB surf...
02/02/2012
20110282024 CATALYSTS FOR THE CROSS-LINKING OF FUNCTIONAL SILANES OR FUNCTIONAL SILOXANES, PARTICULARLY WITH SUBSTRATES
The invention relates to the use of organofunctional carboxy compounds as catalysts for silane hydrolysis and/or catalysts for silanol condensation, wherein according to the invention, the term carboxy compounds refers to an organic acid, preferably an organic carboxyli...
11/17/2011
20120022276METHOD FOR PRODUCING ALDEHYDE FUNCTIONAL COMPOUNDS
The invention relates to a method for producing aldehyde functional compounds by a cross-metathesis reaction of an olefinic compound having at least one hydroxy group and at least one C—C double bond with at least one at least monounsaturated fatty acid or at least on...
01/26/2012
20110281117CURABLE COMPOSITION BASED ON EPOXY RESINS AND HETERO-POLY-CYCLIC POLYAMINES
The invention relates to curable compositions substantially comprising A) at least one epoxy resin, and B) at least one curing agent comprising a hetero-poly-cyclic ring system comprising at least two amino groups....
11/17/2011
20110281054POLYOLEFIN GRAFT POLY(METH)ACRYLATE COPOLYMER-BASED PRIMING AGENT FOR POLYOLEFIN SURFACES
The invention relates to a novel halogen-free and acid-free, readily soluble priming bonding agent for polyolefins, said agent containing (meth)acrylate-grafted, amorphous polyolefins....
11/17/2011
20120021441IN-PROCESS CONTROL IN A METHOD FOR PRODUCING EPO
The invention relates to a method for determining the isoform composition of erythropoietin, comprising the following steps:
  • a) isoelectrical focusing of a sample comprising erythropoietin in a gel o...
01/26/2012
20120017762CO2 ABSORPTION FROM GAS MIXTURES USING AN AQUEOUS SOLUTION OF 4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE
CO2 is absorbed from a gas mixture by bringing the gas mixture into contact with an absorbent that comprises water and at least one amine of the formula (I), wherein R1 and R2, independently of each other, are hydrogen or an alkyl group....
01/26/2012
20110274923EXTRUSION SYSTEM COMPRISING A BACK PRESSURE CONTROLLING BRAKE DEVICE
The invention relates to an extrusion system for producing cylindrical semi-finished plastic products. The extrusion system comprises an extruder (1) for making available a pressurized plastic melt, at least one extrusion die (7) arranged on the extruder (...
11/10/2011
20110272601RAPID TEST FOR DETERMINING THE EFFECT IRRADIATION HAS ON THE ABRASION OF A GRANULATE
Rapid test to ascertain the effect of irradiation on the abrasion of a granule, in which
  • i.) the abrasion of the granule is determined before the irradiation,
11/10/2011
20110269977METHOD FOR PRODUCING 2,6-DIOXABICYCLO-(3.3.0)-OCTANE-4,8-DIONE
The invention relates to a method for producing 2,6-dioxabicyclo-(3.3.0)-octane-4,8-dione (I), comprising the oxidation of dianhydrohexitols (II-IV), or of corresponding hydroxy ketones, with an oxygen-containing gas in the presence of a catalyst composition, the reacti...
11/03/2011
20110268899AQUEOUS SILANE SYSTEMS BASED ON BIS(TRIALKOXYSILYLALKYL)AMINES
The invention relates to an aqueous composition of bis-amino-functional silicon compounds which is essentially free of organic solvents and releases essentially no further alcohol in the course of crosslinking, and to processes for preparing it and to the use thereof, f...
11/03/2011
20110268642PROCESS FOR PURIFYING LOW MOLECULAR WEIGHT HYDRIDOSILANES
The present invention relates to a process for purifying low molecular weight hydridosilane solutions, in which a solution to be purified comprising a) at least one low molecular weight hydridosilane, b) at least one solvent and c) at least one impurity selected from th...
11/03/2011
20110263748PROCESS FOR PRODUCING CROSSLINKED ORGANIC POLYMERS
The invention relates to a process for producing crosslinked organic polymers by reacting a polymer with a crosslinking agent from the group of the substituted cyanurates and isocyanurates, and also to novel compounds from the said group....
10/27/2011
20110260078RAPID IRRADIATION TEST FOR GRANULATES
Method for irradiating granules, in the case of which the granules are arranged in a sample container (2) and are irradiated with an irradiation lamp (3), the granules being periodically mixed during the irradiation such that different surfaces of the gran...
10/27/2011
20110259240COMPOSITION CONTAINING LOW-VOC, AMINOALKYL-FUNCTIONAL SILICON COMPOUNDS FOR COATING COLORS FOR THE TREATMENT OF PAPER OR FILM
The present invention relates to the use of a composition in coating agents, which is poor in volatile organic compounds (VOC) or essentially free of VOC, wherein the composition is at least partially based on one or more partially or fully hydrolyzed and optionally con...
10/27/2011
20120015443NOVEL CHIRAL SELECTORS AND STATIONARY PHASES FOR SEPARATING ENANTIOMER MIXTURES
Chiral selectors having α-unsubstituted β-amino acid derivatives of the structure:

a stationary phase for separating substance mixtures containing the chiral selector, and processes for separating mixtures ...

01/19/2012
20120006465USE OF A SHAPED PART MADE OF A POLYAMIDE SHAPED COMPONENT AS AN INLINER FOR A CONDUIT
A pipe or hose composed of a polyamide moulding composition whose molecular weight has been increased by condensation, via addition of a compound having at least two carbonate units in a quantitative proportion of from 0.005 to 10% by weight, based on polyamide, where <...
01/12/2012
20120006228DISPERSION CONTAINING SILICA PARTICLES SURFACE-MODIFIED WITH QUATERNARY, AMINOFUNCTIONAL ORGANOSILICON COMPOUNDS
Dispersion obtainable by reacting a) in 50 to 75 parts by weight of water b) 25 to 50 parts by weight of silica particles having a BET surface area of 30 to 500 m2/g and c) 100 to 300 μg/m2 BET surface area of the silica particles from b) parts by...
01/12/2012
20120003891PREPREGS AND MOLDED BODIES PRODUCED FROM SAME
The invention relates to prepregs and composite components produced therefrom (mouldings), obtainable by the use of powdery reactive polyurethane compositions....
01/05/2012
20120003890PREPEGS AND MOLDED BODIES PRODUCED THEREOF AT LOW TEMPERATURE
The invention relates to prepregs and composite components (moulding) produced therefrom at a low temperature, obtainable by using powdery highly reactive polyurethane compositions containing uretdione groups, with specific catalysts....
01/05/2012
20120000541USE OF A CONDUIT PIPE FOR PRODUCING A DUCT LAID IN WATER
A metal conduit pipe, which is covered with an extruded layer made of polyamide moulding compound, is used to produce a duct laid in water, wherein in the course of laying the duct, the coating is exposed to a shearing pressure load and/or a bending load due to laying m...
01/05/2012
20110315982METHOD FOR PRODUCING SEMICONDUCTING INDIUM OXIDE LAYERS, INDIUM OXIDE LAYERS PRODUCED ACCORDING TO SAID METHOD AND THEIR USE
The present invention relates to a process for producing semiconductive indium oxide layers, in which a substrate is coated with a liquid, anhydrous composition comprising a) at least one indium alkoxide and b) at least one solvent, optionally dried and thermally treate...
12/29/2011
20110315912 THERMAL INSULATION MATERIAL COMPRISING PRECIPITATED SILICA
A thermal insulation material comprising a precipitated silica having a modified tapped density of less than or equal to 70 g/l....
12/29/2011
20110309313COMPOSITIONS CONTAINING INDIUM ALKOXIDE, METHOD FOR THE PRODUCTION THEREOF, AND USE THEREOF
The present invention relates to a liquid indium alkoxide-containing composition comprising at least one indium alkoxide and at least three solvents L1, L2 and L3, in which the solvent L1 is selected from the group consisting ...
12/22/2011
20110308423FLUORINE-FREE COMPOSITION FOR WATER REPELLENT COATING OF SURFACES WITH IMPROVED WATER REPELLENT PROPERTIES
The present invention relates to a fluorine-free composition for hydrophobizing porous mineral substrates and for producing a water repellent effect on the surface of the substrate, the composition being based on
  • 12/22/2011
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