THE LUBRIZOL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C10M LUBRICATING COMPOSITIONS 3861
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 774
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR4947
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 38100
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 25100
 
  
 
E21B EARTH OR ROCK DRILLING 2373
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1997
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 13107
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1389
 
  
 
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 1379

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,937 ADDITIVE COMPOSITIONS FOR DRILLING FLUIDS AND METHODS FOR THEIR USEApr 12, 16Mar 15, 18[C09K]
2018/0044,610 Method Of Lubricating An Internal Combustion EngineMar 07, 16Feb 15, 18[C10M]
2018/0037,804 Anti-Agglomerants for the Prevention of HydratesOct 03, 17Feb 08, 18[C09K]
2018/0002,645 COMPOSITION FOR CLEANING GASOLINE ENGINE FUEL DELIVERY SYSTEMS, AIR INTAKE SYSTEMS, AND COMBUSTION CHAMBERSJan 15, 16Jan 04, 18[B08B, F02B, C11D]
2017/0369,798 CATALYTIC OXIDATION OF HYDROCARBONSDec 14, 15Dec 28, 17[C07C, B01J, C10G]
2017/0349,852 THIOL-CARBOXYLIC ADDUCTS AS LUBRICATING ADDITIVESJun 06, 17Dec 07, 17[C10M]
2017/0335,224 MIXED PHOSPHORUS ESTERS FOR LUBRICANT APPLICATIONSNov 11, 15Nov 23, 17[C10M]
2017/0283,733 DISPERSANT VISCOSITY MODIFIERS WITH SULFONATE FUNCTIONALITYSep 15, 15Oct 05, 17[C10M]
2017/0275,556 DISPERSANT VISCOSITY MODIFIERS WITH AMINE FUNCTIONALITYSep 15, 15Sep 28, 17[C10M]
2017/0267,941 LUBRICATING COMPOSITION CONTAINING AN OXYALKYLATED HYDROCARBYL PHENOLDec 03, 15Sep 21, 17[C10M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920221 Hydrogenated natural oils in rust preventative coatingsDec 12, 14Mar 20, 18[C09D, C08K]
9914892 Fuel additive composition containing a dispersion of iron particles and a detergentDec 20, 11Mar 13, 18[C10L, B01J]
9909082 Lubricant additive booster systemFeb 12, 13Mar 06, 18[C10M]
9909404 Method to consolidate solid materials during subterranean treatment operationsNov 18, 14Mar 06, 18[C09K, E21B]
9890347 Ashless or reduced ash quaternary detergentsOct 07, 16Feb 13, 18[C10M]
9873847 Ion tolerant corrosion inhibitors and inhibitor combinations for fuelsFeb 28, 14Jan 23, 18[C09K, C10L, F02M, C10G]
9868919 Lubricating composition containing lewis acid reaction productMar 05, 14Jan 16, 18[C10M]
9809779 Lubricating composition containing an acylated polyalkylene oxideDec 16, 13Nov 07, 17[C10M]
9809780 Process for preparing polymers and compositions thereofJul 08, 13Nov 07, 17[C10M, C08F, C08L]
9783756 Basic ashless additivesOct 28, 13Oct 10, 17[C10M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0002,243 Lubricant for Low Global Warming Potential Refrigerant SystemsAbandonedJan 08, 15Jan 05, 17[C09K, C10M]
2016/0298,052 REDUCED ENGINE DEPOSITS FROM DISPERSANT TREATED WITH COPPERAbandonedAug 06, 14Oct 13, 16[C10M]
2016/0237,369 METHOD OF FRICTION CONTROLAbandonedSep 30, 14Aug 18, 16[C10M]
2016/0186,087 REDUCED ENGINE DEPOSITS FROM DISPERSANT TREATED WITH COBALTAbandonedAug 06, 14Jun 30, 16[C10M]
2016/0090,524 ASPHALTENE INHIBITIONAbandonedMay 20, 14Mar 31, 16[C09K]
2016/0046,855 Asphaltene InhibitionAbandonedMay 20, 14Feb 18, 16[C09K]
2016/0040,089 Lubricating Composition Including Esterified Copolymer And Low Dispersant Levels Suitable For Driveline ApplicationsAbandonedAug 22, 13Feb 11, 16[C10M]
2016/0017,250 Limited Slip Friction Modifiers for DifferentialsAbandonedFeb 18, 14Jan 21, 16[C10M]
2015/0315,510 PROCESS FOR PRODUCING AN OVERBASED METAL DETERGENTAbandonedDec 03, 13Nov 05, 15[C10M]
2015/0240,183 LUBRICANT COMPRISING A MIXTURE OF AN OLEFIN-ESTER COPOLYMER WITH AN ETHYLENE ALPHA-OLEFIN COPOLYMERAbandonedSep 17, 13Aug 27, 15[C10M]
2015/0232,781 Lubricating Composition Including Esterified Copolymer And MethodAbandonedAug 14, 13Aug 20, 15[C10M]
2015/0203,784 Lubricating Composition Including Esterified Copolymer And Diene Rubber PolymerAbandonedAug 19, 13Jul 23, 15[C10M]
2015/0024,983 MANUAL TRANSMISSION LUBRICANTS WITH IMPROVED SYNCHROMESH PERFORMANCEAbandonedMar 12, 13Jan 22, 15[C10M, F16H]
2014/0296,119 Lubricants With Improved Seal CompatibilityAbandonedOct 25, 12Oct 02, 14[C10M]
2014/0256,606 LUBRICANTS WITH IMPROVED SEAL COMPATIBILITYAbandonedOct 22, 12Sep 11, 14[C10M]
2014/0228,265 Bridged Alkylphenol CompoundsAbandonedOct 16, 12Aug 14, 14[C10M, C07C]
2014/0163,270 Hydroprocessing Of Biorenewable FeedstocksAbandonedJul 23, 12Jun 12, 14[C10L, C07C]
2014/0144,538 Fluid Handling Assembly Having a Robust InsertAbandonedAug 01, 11May 29, 14[F16L]
2014/0130,759 Lubricant Providing Improved Cleanliness For Two-Stroke Cycle EnginesAbandonedJun 26, 12May 15, 14[C10M]
2014/0107,000 STABILIZED BLENDS CONTAINING ANTIOXIDANTSAbandonedMay 15, 12Apr 17, 14[C09K, C10M, C10L]

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