C10N 20/04

Sub-Class

Watch

Stats

Description

Class  C10N : INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M


Subclass 20/04: Specified physical properties of component of lubricating compositions Molecular weight; Molecular weight distribution

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12258534 Viscosity index improver and lubricating oil compositionSep 14, 21Mar 25, 25Sanyo Chemical Industries Ltd.
12234354 Viscosity index improversMar 10, 20Feb 25, 25Evonik Operations GmbH
12227471 Polyalkylene glycol-based compoundDec 26, 19Feb 18, 25Idemitsu Kosan Co., Ltd.
12215290 Naphthyl phenyl ether compound and lubricant composition containing sameFeb 09, 22Feb 04, 25MORESCO Corporation
12203047 Defoaming agent, lubricating oil composition containing defoaming agent, and machine using lubricating oil compositionDec 09, 21Jan 21, 25DIC Corporation
12195691 Lubricating oil additive composition and lubricating oil compositionDec 28, 21Jan 14, 25Idemitsu Kosan Co. Ltd.
12187819 Compound, its preparation and useNov 15, 23Jan 07, 25TPC Group LLC
12180432 Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording mediumAug 11, 21Dec 31, 24Resonac Corporation
12168756 Viscosity index improver composition and lubricating oil compositionAug 20, 21Dec 17, 24Sanyo Chemical Industries Ltd.
12168757 Well defined low molecular weight dispersant polymethacrylatesMay 07, 21Dec 17, 24The Lubrizol Corporation; University of Warwick;
12163104 Bimodal copolymer compositions useful as oil modifiers and lubricating oils comprising the sameOct 22, 18Dec 10, 24Chevron Oronite Company LLC
12139686 Lubricating composition and method of lubricating an internal combustion engineJun 05, 23Nov 12, 24The Lubrizol Corporation
12139687 Lubricating compositions with decarboxylated rosin acidSep 18, 23Nov 12, 24Kraton Corporation
12139689 Compressor oils with high viscosity indexNov 18, 21Nov 12, 24Evonik Operations GmbH
12116546 High viscosity base fluids based on oil compatible polyestersJul 01, 21Oct 15, 24Evonik Operations GmbH
12104137 Engine oil compositionSep 01, 21Oct 01, 24SHELL USA, INC.
12098344 High viscosity base fluids based on oil compatible polyesters prepared from long-chain epoxidesJul 01, 21Sep 24, 24Evonik Operations GmbH
12098345 Polymeric surfactant compoundDec 17, 20Sep 24, 24The Lubrizol Corporation
12098347 Lubricating composition for fuel efficient motorcycle applicationsSep 21, 22Sep 24, 24Afton Chemical Corporation
12098348 Lubricant composition for oxidation-stable automotive transmissionJul 19, 21Sep 24, 24TOTALENERGIES ONETECH

more results

Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0101,334 LUBRICATING OIL COMPOSITIONS WITH IMPROVED WEAR PERFORMANCE AND ENGINE CLEANLINESSSep 06, 24Mar 27, 25Infineum International Limited
2025/0101,336 Lubricant Formulations Containing Functionalized Olefin Polymers and Reduced Traditional DispersantApr 04, 24Mar 27, 25Not available
2025/0092,329 HEAVY, MEDIUM, AND LIGHT PLUNGER GREASE FOR HYDRAULIC PUMPSSep 16, 24Mar 20, 25Not available
2025/0084,338 DIESTERS OF POLYETHYLENE OXIDE AS LUBRICANT BASE OILSJan 06, 23Mar 13, 25Not available
2025/0059,459 VISCOSITY INDEX ENHANCER COMPOSITION, ADDITIVE COMPOSITION FOR LUBRICATING OIL, AND LUBRICATING OIL COMPOSITIONDec 23, 22Feb 20, 25Idemitsu Kosan Co. Ltd.
2025/0034,473 OPEN GEAR LUBRICANT COMPOSITIONDec 01, 22Jan 30, 25The Lubrizol Corporation
2025/0034,477 BIMODAL COPOLYMER COMPOSITIONS USEFUL AS OIL MODIFIERS AND LUBRICATING OILS COMPRISING THE SAMEOct 16, 24Jan 30, 25Not available
2025/0019,611 REFRIGERATOR OIL COMPOSITION AND MIXED COMPOSITION FOR REFRIGERATORSNov 30, 22Jan 16, 25Idemitsu Kosan Co. Ltd.
2025/0019,612 TRIBLOCK POLYALKYLENE GLYCOLS FOR TWO PHASE LUBRICANTSFeb 23, 22Jan 16, 25Not available
2025/0002,804 LUBRICATION GREASES INCLUDING COPOLYMERS OF TETRAFLUOROETHYENE OXIDE AND HEXAFLUOROPROPYLENE OXIDEOct 24, 22Jan 02, 25THE CHEMOURS COMPANY FC, LLC
2025/0002,806 LOW VISCOSITY LUBRICATING FLUID FOR AN ELECTRIC MOTOR SYSTEMJun 07, 24Jan 02, 25Not available
2024/0417,643 HYDRAULIC LUBRICANT FORMULATIONS WITH HIGH FLASH POINT AND IMPROVED SHEAR STABILITYDec 06, 22Dec 19, 24Evonik Operations GmbH
2024/0409,838 LUBRICATING OIL COMPOSITION FOR HYBRID VEHICLESOct 07, 22Dec 12, 24Not available
2024/0400,930 Polypropylene Viscosity Modifiers and Lubricating Oils ThereofOct 18, 22Dec 05, 24Not available
2024/0386,913 FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUMAug 31, 22Nov 21, 24Resonac Corporation
2024/0384,193 LUBRICATING OIL COMPOSITION, LUBRICATION METHOD, AND TRANSMISSIONSep 16, 22Nov 21, 24Idemitsu Kosan Co. Ltd.
2024/0352,376 LUBRICATING COMPOSITION FOR DURABILITY AND ENHANCED FUEL ECONOMYApr 08, 24Oct 24, 24Not available
2024/0343,990 LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINESep 28, 22Oct 17, 24ENEOS Corporation
2024/0318,095 VISCOSITY MODIFIER FOR LUBRICATING OIL AND LUBRICATING OIL COMPOSITION FOR HYDRAULIC FLUIDJul 15, 22Sep 26, 24Mitsui Chemicals Inc.
2024/0309,155 Thermally Responsive Brush Polymers Having a Copolymer Backbone and Copolymer ArmsDec 21, 21Sep 19, 24Not available

more results

Top Owners in This Subclass

Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More

Patents Issued To Date - By Filing Year

Average Time to Issuance