COVESTRO DEUTSCHLAND AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4134
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 19425
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 12928
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 12620
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM10464
 
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 10214
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 7057
 
 
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 6735
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 5075
 
 
 
G03H HOLOGRAPHIC PROCESSES OR APPARATUS 395

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,005 METHOD FOR MANUFACTURING FIBER-REINFORCED PLASTIC PRODUCTSApr 06, 16Mar 15, 18[B29C]
2018/0066,100 ISOCYANATE-BASED TEMPERATURE-RESISTANT FOAMS WITH HIGH FLAME RESISTANCEFeb 17, 16Mar 08, 18[C08J, C08G]
2018/0044,464 VISCOELASTIC FLEXIBLE POLYURETHANE FOAMS BASED ON POLYETHER CARBONATE POLYOLSFeb 23, 16Feb 15, 18[C08G]
2018/0007,915 AQUEOUS COMPOSITIONS FOR TREATING SEEDS, SEEDS TREATED THEREWITH, AND METHODS FOR TREATING SEEDSJul 11, 16Jan 11, 18[A01N]
2018/0009,929 METHOD FOR PRODUCING A COMPOSITION COMPRISING POLYCARBODIIMIDE HAVING IMPROVED STORAGE STABILITYFeb 25, 16Jan 11, 18[C08G]
2018/0009,931 COMPOSITION FOR TRANSPARENT SHAPED BODIES BASED ON POLYURETHANEJan 13, 16Jan 11, 18[G02B, C08G, C08K]
2018/0001,310 Catalysts for Producing Isocyanurates from IsocyanatesDec 10, 15Jan 04, 18[C08J, C08G, C07D, B01J]
2017/0368,723 METHOD FOR PRODUCING AN OPTICAL CAST BODY HAVING A HOLOGRAPHIC OPTICAL ELEMENT, AND OPTICAL CAST BODYJan 13, 16Dec 28, 17[B29K, B29L, G03H, B29D, B29C]
2017/0369,707 FLAME-RETARDANT, GLASS FIBER-CONTAINING MOLDING COMPOUNDS CONTAINING SILOXANE-CONTAINING POLYCARBONATE BLOCK CO-CONDENSATEJan 18, 16Dec 28, 17[C08G, C08L]
2017/0362,165 MOISTURE-STABLE HOLOGRAPHIC MEDIADec 11, 15Dec 21, 17[G03F, C07C, G03H]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920157 Alkoxysilane-terminated prepolymer based on polyether carbonate polyols, for spray foamsOct 23, 13Mar 20, 18[C08J, C08G]
9920175 Polyurethane prepreg and composite fiber element produced therefromApr 14, 14Mar 20, 18[C08J, C08G, B32B, C08L]
9921473 Aromatic glycol ethers as writing monomers in holographic photopolymer formulationsMar 24, 15Mar 20, 18[G11B, C08F, G03F, C07C, G03H]
9910208 Thin film type controlled viewing window back light unit and thin flat type controlled viewing window display using the sameJun 01, 15Mar 06, 18[G02B, F21V, G02F]
9896407 Exhaust gas cleaning in a method for continuously producing dinitrotolueneSep 29, 15Feb 20, 18[C07C, B01D]
9878478 Roller device for treating flat material, in particular for smoothing foils or plates, smoothing device, and method for producing flat material, in particular foils or platesOct 16, 12Jan 30, 18[B29L, B29C]
9868245 Screw elements for extruding plastic compositionsJun 12, 09Jan 16, 18[B29C, B29B]
9868817 Polycarbonate composition having improved optical and thermal propertiesApr 08, 11Jan 16, 18[C08G, C08L]
9868831 Composite fibre components and the production thereofApr 24, 15Jan 16, 18[C08J, B29K, B29L, C08G, B29C]
9856357 Polyurethane resin composition and polyurethane composite prepared from the sameJul 01, 14Jan 02, 18[C08J, B29K, C08G, B29C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0376,438 UREA-FREE POLYURETHANE DISPERSIONSAbandonedJun 22, 16Dec 29, 16[C09J, C09D, C08L]
2016/0304,657 REACTION SYSTEM FOR A LOW-MONOMER ONE-COMPONENT POLYURETHANE FOAMAbandonedDec 02, 14Oct 20, 16[C08J, C08G]
2016/0306,368 Advisor Recipe Development Software (ARDS)AbandonedApr 14, 15Oct 20, 16[G05D]
2016/0297,917 REACTION SYSTEM FOR A LOW-MONOMER CONTENT SINGLE-COMPONENT POLYURETHANE FOAM IIAbandonedDec 02, 14Oct 13, 16[C08J, C08G]
2016/0288,377 METHOD FOR PRODUCING COMPOSITE COMPONENTSAbandonedNov 11, 13Oct 06, 16[C08G, F03D, B29C]
2016/0177,021 POLYURETHANE FOAMS AND THE USE THEREOFAbandonedAug 08, 14Jun 23, 16[C08J, C08G]
2016/0168,308 METHOD FOR PRODUCING POLYISOCYANATES AND USE OF SAID POLYISOCYANATESAbandonedJul 21, 14Jun 16, 16[C08G]
2016/0160,394 METHOD FOR PRODUCING AN EFFICIENT CATALYST FOR GENERATING MULTI-WALLED CARBON NANOTUBES, MULTI-WALLED CARBON NANOTUBES AND CARBON NANOTUBEAbandonedJul 14, 14Jun 09, 16[B01J, D01F]
2016/0145,221 METHOD FOR PRODUCING POLYISOCYANATES COMPRISING IMINOOXADIAZINEDIONE GROUPS AND USE OF THESEAbandonedJul 21, 14May 26, 16[C07D]
2016/0130,385 POLYOL FORMULATIONS CONTAINING FILLERS AND POLYURETHANES PRODUCED THEREFROMAbandonedJun 02, 14May 12, 16[C08G, C09D, C08K]
2016/0115,289 ELASTIC RIGID FOAM HAVING IMPROVED TEMPERATURE STABILITYAbandonedJun 03, 14Apr 28, 16[C08J, C08G]
2016/0101,979 METHOD FOR PRODUCING MULTI-WALLED CARBON NANOTUBES, MULTI-WALLED CARBON NANOTUBES AND CARBON NANOTUBE POWDERAbandonedJun 05, 14Apr 14, 16[C23C, C01B]
2016/0040,010 UV-STABILIZED, GLASS-FIBER REINFORCED, FLAME-RETARDANT POLYCARBONATES FOR THE EE AND IT SECTORAbandonedOct 26, 15Feb 11, 16[C08L]
2016/0027,995 METHOD FOR PRODUCING A MULTILAYER ELECTROMECHANICAL TRANSDUCERAbandonedJan 13, 14Jan 28, 16[H02N, H01L]
2016/0017,169 UV-CURABLE COATING COMPOSITIONAbandonedJan 30, 14Jan 21, 16[C09D, B05D]
2016/0020,466 CARBON NANOTUBE-CONTAINING DISPERSION AND THE USE THEREOF IN THE PRODUCTION OF ELECTRODESAbandonedFeb 20, 14Jan 21, 16[H01M]
2016/0009,870 METHOD FOR THE PRODUCTION OF ABS COMPOSITIONS HAVING AN IMPROVED SURFACEAbandonedFeb 05, 14Jan 14, 16[C08J]
2016/0002,487 PROTECTIVE LACQUERS AND ADHESIVES BASED ON ACRYLATEAbandonedFeb 26, 14Jan 07, 16[C09D, B29C, B05D]
2015/0368,902 METHOD FOR PRODUCING A MULTI-LAYERED REINFORCED CONCRETE ELEMENTAbandonedFeb 10, 14Dec 24, 15[E04C, E04B, E04G]
2015/0352,880 DATASHEET FOR A SECURITY AND/OR VALUE DOCUMENTAbandonedNov 13, 13Dec 10, 15[B42D, B32B, G06K]

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