Patents-Review.com
ClassID:

106771 ⎘

C10M149/10 - CPC Classification

Classification description:

Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen; Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring

Recent Application in this class:
#1
20260152698
2026-06-04

LUBRICANT COMPOSITIONS AND METHODS OF LUBRICATING INTERNAL COMBUSTION ENGINES

 #2
20260078315
2026-03-19

LUBRICATING OIL COMPOSITIONS FOR HYBRID ENGINES AND METHODS OF USE AND TESTING THEREOF

 #3
20260062639
2026-03-05

LUBRICATING OIL COMPOSITION

 #4
20260028548
2026-01-29

LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINES

 #5
20250223508
2025-07-10

COMPOSITION, LUBRICATING OIL COMPOSITION AND GREASE COMPOSITION

 #6
20250197765
2025-06-19

Lubricant Compositions Containing Phosphorus For Use In Hydrogen Fueled Engines

 #7
20250197764
2025-06-19

Lubricant Compositions Containing Detergent For Reduced Pre-ignition In Hydrogen Fueled Engines

 #8
20250197763
2025-06-19

Lubricant Compositions Containing Silicon For Reduced Pre-ignition In Hydrogen Fueled Engines

 #9
20250197761
2025-06-19

Lubricant Compositions Containing Magnesium Detergent For Reduced Pre-ignition In Hydrogen Fueled Engines

 #10
20250136889
2025-05-01

Lubricant Compositions Containing High C9 Disubstituted Diphenylamine Antioxidant Content

 #11
20250101337
2025-03-27

LUBRICATING OIL COMPOSITION

 #12
20240425375
2024-12-26

DISPERSIONS CONTAINING GRAPHENIC CARBON NANOPARTICLES AND DISPERSANT RESINS

 #13
20240124795
2024-04-18

FUEL EFFICIENT LUBRICATING COMPOSITION

 #14
20240101924
2024-03-28

LUBRICATING OIL COMPOSITION

 #15
20230323241
2023-10-12

Viscosity index improver and lubricating oil composition

 #16
20230151295
2023-05-18

LUBRICATING COMPOSITIONS AND METHODS OF OPERATING AN INTERNAL COMBUSTION ENGINE

 #17
20230139253
2023-05-04

Method of limiting chemical degradation due to nitrogen dioxide contamination

 #18
20230002699
2023-01-05

CONTINUOUS ACOUSTIC MIXING FOR PERFORMANCE ADDITIVES AND COMPOSITIONS INCLUDING THE SAME

 #19
20220403284
2022-12-22

Lubricating compositions and methods of operating an internal combustion engine

 #20
20220364013
2022-11-17

Viscosity index-improving composition and lubricating oil composition

 #21
20220127145
2022-04-28

Dispersions containing graphenic carbon nanoparticles and dispersant resins

 #22
20220064564
2022-03-03

Lubricating oil composition for internal combustion engine

 #23
20220049180
2022-02-17

Polymeric surfactants for improved emulsion and flow properties at low temperatures

 #24
20220010234
2022-01-13

ALKYLBENZENE SULFONATE DETERGENTS

 #25
20210269735
2021-09-02

Lubricating compositions

 #26
20210230497
2021-07-29

Zinc-free lubricating composition

 #27
20210130732
2021-05-06

Nitrogen-functionalized olefin polymers for driveline lubricants

 #28
20210122994
2021-04-29

Synergistic lubricants with reduced electrical conductivity

 #29
20210070900
2021-03-11

POLYOLEFIN-DERIVED DISPERSANTS

 #30
20200369976
2020-11-26

Lubricating oil additives

 #31
20200115648
2020-04-16

Amino acid grafted polymer with soot handling properties

 #32
20200095516
2020-03-26

LUBRICATING COMPOSITION

 #33
20190367833
2019-12-05

LUBRICATING COMPOSITION INCLUDING N-ALKYLATED DIANILINE

 #34
20190292483
2019-09-26

Aliphatic tetrahedral borate compounds for fully formulated lubricating compositions

 #35
20190264126
2019-08-29

Grafted polymer with soot handling properties

 #36
20190264123
2019-08-29

Aliphatic tetrahedral borate compounds for lubricating compositions

 #37
20190249106
2019-08-15

Grafted polymer with soot handling properties

 #38
20190211281
2019-07-11

Viscosity index improver and lubricating oil composition

 #39
20190177651
2019-06-13

LUBRICANT COMPOSITIONS COMPRISING OLEFIN COPOLYMER DISPERSANTS IN COMBINATION WITH ADDITIVES

 #40
20190177645
2019-06-13

Grease composition

 #41
20190169514
2019-06-06

Amine alkenyl substituted succinimide reaction product fuel additives, compositions, and methods

 #42
20190100714
2019-04-04

SLIDING SYSTEM

 #43
20180334635
2018-11-22

Dispersants, method of making, and using same

 #44
20180291303
2018-10-11

Anti-degradation and self-healing lubricating oil

 #45
20180237722
2018-08-23

Lubricating oil compositions and methods of use thereof

 #46
20180201862
2018-07-19

Zinc-free lubricating composition

 #47
20180179431
2018-06-28

Friction-Reducing Compositions for Use in Drilling Operations

 #48
20180163153
2018-06-14

Polyolefin-derived dispersants

 #49
20180105763
2018-04-19

Polymer for lubricant compositions and method of forming the same

 #50
20180030369
2018-02-01

Aromatic tetrahedral borate compounds for lubricating compositions

 #51
20180030368
2018-02-01

COMPOSITION OF CONTINUOUSLY VARIABLE TRANSMISSION OIL FOR IMPROVING FUEL EFFICIENCY AND ENDURANCE PERFORMANCE

 #52
20170369808
2017-12-28

LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE

 #53
20170233675
2017-08-17

Viscosity index improver, method for producing the same and lubricating oil composition

 #54
20170029738
2017-02-02

Dispersant additives and additive concentrates and lubricating oil compositions containing same

 #55
20170009177
2017-01-12

Viscosity index improver and lubricating oil composition

 #56
20160280811
2016-09-29

Method for preparing functionalized graft polymers

 #57
20160160150
2016-06-09

Aqueous lubricant for plastic working of metal material and having superior gas clogging resistance and post-moisture absorption workability

 #58
20160032041
2016-02-04

COPOLYMERS MADE WITH ALLYL-TERMINATED POLYOLEFINS AND UNSATURATED ACIDIC REAGENTS, DISPERSANTS USING SAME, AND METHODS OF MAKING SAME

 #59
20150203783
2015-07-23

Polymer for lubricant compositions and method of forming the same

 #60
20150148275
2015-05-28

STAR POLYMER AND LUBRICATING COMPOSITION THEREOF

 #61
20150133352
2015-05-14

Fuel efficient lubricating oils

 #62
20140155308
2014-06-05

Copolymers of polyaminopolyolefins and polyanhydrides and methods of their preparation

 #63
20140142011
2014-05-22

Lubricant compositions comprising epoxide compounds

 #64
20130079265
2013-03-28

Polyalkyl(meth)acrylate for improving lubricating oil properties

 #65
20130005628
2013-01-03

Novel Polymers and Methods of Controlling Viscosity

 #66
20120220506
2012-08-30

Star polymer and lubricating composition thereof

 #67
20110306533
2011-12-15

USE OF COMB POLYMERS AS ANTIFATIGUE ADDITIVES

 #68
20110237473
2011-09-29

Use of ester group-including polymers as antifatigue additives

 #69
20100311624
2010-12-09

Dispersant viscosity modifiers containing aromatic amines

 #70
20100113315
2010-05-06

Additive composition comprising an amidized or imidized polymer

 #71
20100016191
2010-01-21

Copolymers Made With Allyl-Terminated Polyolefins And Unsaturated Acidic Reagents, Dispersants Using Same, and Methods of Making Same

 #72
20090305923
2009-12-10

Dispersant viscosity modifiers based on maleic anhydride-styrene copolymers

 #73
20090221461
2009-09-03

Polymers and methods of controlling viscosity

 #74
20090203849
2009-08-13

PREPARATION OF FUNCTIONAL MONOMERS FOR GRAFTING TO LOW MOLECULAR WEIGHT POLYALKENES AND THEIR USE IN THE PREPARATION OF DISPERSANTS AND LUBRICATING OIL COMPOSITIONS CONTAINING DISPERSANT POLYALKENES

 #75
20090192061
2009-07-30

Olefin copolymer dispersant VI improver and lubricant compositions and uses thereof

 #76
20090176672
2009-07-09

Preparation of functional monomers for grafting to low molecular weight polyalkenes and their use in the preparation of dispersants and lubricating oil compositions containing dispersant polyalkenes

 #77
20080293600
2008-11-27

Multiple-function dispersant graft polymer

 #78
20080139423
2008-06-12

Preparation of monomers for grafting to polyolefins, and lubricating oil compositions containing graft copolymer

 #79
20080081772
2008-04-03

Mechanical Element

 #80
20070213237
2007-09-13

Use of graft polymers

 #81
20070186893
2007-08-16

FILTERLESS CRANKCASE LUBRICATION SYSTEM FOR A VEHICLE

 #82
20060025316
2006-02-02

Dispersant viscosity modifiers containing aromatic amines

 #83
20060003905
2006-01-05

Additives and lubricant formulations for improved corrosion protection

 #84
20060003902
2006-01-05

Lubricating oil composition

 #85
20050282972
2005-12-22

Process for preparing terminally functionalized living and quasiliving cationic telechelic polymers

 #86
20050257767
2005-11-24

Filterless crankcase lubrication system for a vehicle

 #87
20050209113
2005-09-22

Preparation of functional monomers for grafting to low molecular weight polyalkenes and their use in the preparation of dispersants and lubricating oil compositions containing dispersant polyalkenes

 #88
18162331
2024-03-12

Dispersant and detergent systems for improved motor oil performance

 #89
18050843
2024-02-27

Lubricating compositions for reduced low temperature valve train wear