COVESTRO LLC

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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 16519
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 5865
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 4736
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 4460
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 31107
 
  
 
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 2072
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 18107
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM16141
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 1473
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 14111

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0007,893 METHODS FOR TREATING SEEDS WITH AN AQUEOUS COMPOSITION AND SEEDS TREATED THEREWITHJul 11, 16Jan 11, 18[A01N]
2018/0007,894 AQUEOUS COMPOSITIONS FOR TREATING SEEDS, SEEDS TREATED THEREWITH, AND METHODS FOR TREATING SEEDSJul 11, 16Jan 11, 18[A01N]
2018/0007,915 AQUEOUS COMPOSITIONS FOR TREATING SEEDS, SEEDS TREATED THEREWITH, AND METHODS FOR TREATING SEEDSJul 11, 16Jan 11, 18[A01N]
2017/0298,171 FLEXIBLE POLYUREA SEALANT COMPOSITIONSSep 23, 15Oct 19, 17[C09K, C08G]
2017/0158,801 RIGID POLYURETHANE FOAMS SUITABLE FOR WALL INSULATIONDec 07, 15Jun 08, 17[C08J, C08G]
2017/0113,391 PROCESS FOR PRODUCTION OF TUBULAR FILMS FOR PROTECTION OF MEDICAL DEVICESJun 02, 15Apr 27, 17[B29C]
2017/0100,923 METHOD OF PRODUCING A SURFACE PROTECTION COMPOSITEMar 26, 15Apr 13, 17[C09J, B29C, B32B]
2017/0021,289 PROCESS FOR THE CONTINUAL INLINE FILTRATION OF A PROCESS STREAMApr 15, 16Jan 26, 17[B01D]
2016/0279,896 THERMOPLASTIC COMPOSITE AND ITS MANUFACTURINGNov 14, 13Sep 29, 16[B32B]
2016/0244,549 ALKOXYSILANE-GROUP MODIFIED POLYURETHANES AND LOW MODULUS SEALANTS FORMED THEREFROMFeb 25, 15Aug 25, 16[C09K, C08G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9896571 Water-clear aliphatic polyurethane pultrusion formulations and processesAug 24, 16Feb 20, 18[C08J, C08G, B29C, B29K, C08K]
9896620 Proppant sand coating for dust reductionFeb 18, 16Feb 20, 18[C09K, B05D, E21B]
9890100 Continuous process for the production of low molecular weight polyethers with a DMC catalystMar 14, 13Feb 13, 18[C08G, C07C]
9879114 Process for the production of low molecular weight polyoxyalkylene polyolsDec 22, 15Jan 30, 18[C08G, B01J]
9879474 Polycarbonate based rapid deployment cover systemMay 06, 15Jan 30, 18[E06B, E04B, E04H]
9856406 Flame retardant polycarbonateMar 05, 14Jan 02, 18[C09K, C08L]
9834638 Process for preparing rigid polyisocyanurate foams using natural-oil polyolsJun 04, 08Dec 05, 17[C08J, C08G]
9815739 Polyisocyanurate based cement for wellbore fluid loss preventionOct 30, 15Nov 14, 17[C09K, C04B]
9796807 Thermoplastic polyurethane copolymer molding compositionsAug 08, 08Oct 24, 17[C08G, C08L]
9757905 Filament winding processes using polyurethane resins and systems for making compositesMay 11, 15Sep 12, 17[C08J, C08G, B29C, B29K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0306,368 Advisor Recipe Development Software (ARDS)AbandonedApr 14, 15Oct 20, 16[G05D]
2016/0244,867 PROCESS FOR INCORPORATING METAL NANOPARTICLES IN A POLYMERIC ARTICLEAbandonedMay 05, 16Aug 25, 16[C23C, C08J, B05D]
2016/0032,114 POLYCARBONATE BLENDS EXHIBITING ANTIMICROBIAL BEHAVIOR, EXCELLENT IMPACT STRENGTH, AND COLOR AFTER AGING AT ELEVATED TEMPERATURE AND HUMIDITYAbandonedMar 13, 14Feb 04, 16[C09D]
2015/0353,771 COATING COMPOSITIONS WITH AN AQUEOUS DISPERSION CONTAINING A POLYURETHANE AND AN ACID REACTIVE CROSSLINKING AGENTAbandonedJun 10, 14Dec 10, 15[C09D]
2015/0322,292 TWO-COMPONENT WATER-BASED COMPOSITIONS THAT PRODUCE HIGH GLOSS POLYURETHANE COATINGS WITH GOOD APPEARANCEAbandonedMay 06, 14Nov 12, 15[C09D]
2015/0259,566 METHODS FOR PROVIDING A LOW GLOSS POLYURETHANE COATING ON A SUBSTRATEAbandonedMar 11, 14Sep 17, 15[C09D]
2015/0218,372 ONE-COMPONENT, MOISTURE-CURING COMPOSITIONAbandonedFeb 05, 14Aug 06, 15[C08G, C08L]
2015/0204,012 POLYURETHANE-POLYUREA DISPERSIONS BASED ON POLYCARBONATE-POLYOLSAbandonedJan 22, 15Jul 23, 15[D06M]
2015/0112,010 SEALANT COMPOSITIONS WITH A POLYURETHANE DISPERSION AND A HYDROXY-FUNCTIONAL COMPOUNDAbandonedOct 18, 13Apr 23, 15[C09J]
2015/0098,066 INTERFEROMETRIC SPATIAL LIGHT MODULATOR FOR PRODUCTION OF DIGITAL HOLOGRAMSAbandonedDec 21, 12Apr 09, 15[G03H]
2015/0090,411 POLYCARBONATE LAMINATE WINDOW COVERS FOR RAPID DEPLOYMENT PROVIDING PROTECTION FROM FORCED-ENTRY AND BALLISTICSAbandonedSep 30, 13Apr 02, 15[E06B]
2015/0079,294 COATING COMPOSITIONS AND METHODS FOR THEIR USEAbandonedSep 13, 13Mar 19, 15[C09D]
2014/0296,428 MODIFIED POLYURETHANESAbandonedFeb 21, 14Oct 02, 14[C08J, C08G, C08L]
2014/0265,000 WATER-CLEAR ALIPHATIC POLYURETHANE PULTRUSION FORMULATIONS AND PROCESSESAbandonedMar 14, 13Sep 18, 14[B29C, C08K]
2014/0272,162 POLYASPARTIC GEL COATS WITH IMPROVED WEATHER AND CHLORINE RESISTANCEAbandonedMar 13, 14Sep 18, 14[B05D, C09D]
2014/0272,375 ELECTRICALLY CONDUCTIVE AND DISSIPATIVE POLYURETHANE FOAMSAbandonedJul 08, 13Sep 18, 14[C08J, H01B]
2014/0272,382 COMPOSITE FOR PACKAGING A MEDICAL DEVICE AND METHOD OF FORMING THE SAMEAbandonedMar 15, 13Sep 18, 14[B29C, B32B]
2014/0275,394 SOFT-FEEL, CHEMICAL-RESISTANT POLYURETHANE COATING COMPOSITIONSAbandonedFeb 28, 14Sep 18, 14[C09D]
2014/0120,353 RADIATION-CURABLE POLYURETHANE DISPERSIONSAbandonedAug 12, 13May 01, 14[C09D]
2014/0066,532 RIGID FOAMS SUITABLE FOR WALL INSULATIONAbandonedSep 06, 12Mar 06, 14[C08J, C08L, C08K]

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