C10M149/02 - CPC Classification Index

ClassID:

106767 ⎘

C10M149/02 - 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

Sub-classes:

C10M149/04 » containing monomers having an unsaturated radical bound to an amino group 29
C10M149/06 » containing monomers having an unsaturated radical bound to an amido or imido group 72
C10M149/08 » containing monomers having an unsaturated radical bound to a nitrile group 3
C10M149/10 » containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring 77

Recent Application in this class:

20260132352

2026-05-14

LUBRICATING OIL COMPOSITIONS

20260132351

2026-05-14

LONG SERVICE LIFE TURBINE OIL WITH ZERO VARNISH DEPOSITS

20260109910

2026-04-23

Lubricant Compositions Containing High C9 Disubstituted Diphenylamine Antioxidant Content and Low Mono- and Tri-substituted Diphenylamine Antioxidant Content

20250297187

2025-09-25

LOW MOLECULAR WEIGHT DISPERSANTS

20250263626

2025-08-21

ZINC FREE LUBRICATING COMPOSITIONS AND METHODS OF USING THE SAME

20250034477

2025-01-30

BIMODAL COPOLYMER COMPOSITIONS USEFUL AS OIL MODIFIERS AND LUBRICATING OILS COMPRISING THE SAME

20240199974

2024-06-20

Zinc free lubricating compositions and methods of using the same

20240191154

2024-06-13

LUBRICATING OIL COMPOSITION

20240060000

2024-02-22

Defoaming agent, lubricating oil composition containing defoaming agent, and machine using lubricating oil composition

#10

20230313065

2023-10-05

Dispersants derived from aromatic polyamines, lubricants, and methods

#11

20230076125

2023-03-09

Hydraulic fluid

#12

20230055442

2023-02-23

Hydraulic fluid

#13

20230036692

2023-02-02

Polymeric surfactant compound

#14

20220380658

2022-12-01

FUNCTIONALIZED OLEFIN OLIGOMERS

#15

20220098509

2022-03-31

LUBRICATING COMPOSITIONS HAVING A MIXED DISPERSANT ADDITIVE PACKAGE

#16

20210277319

2021-09-09

Liquid fuel compositions

#17

20200318028

2020-10-08

Hydraulic fluid composition

#18

20200115649

2020-04-16

Lubricating composition containing a self-assembling polymethacrylate block copolymer and an ethylene-α-olefin copolymer

#19

20200080017

2020-03-12

LUBRICATION OF AN AUTOMATIC TRANSMISSION WITH REDUCED WEAR ON A NEEDLE BEARING

#20

20190284152

2019-09-19

Maleinated Derivatives

#21

20190194570

2019-06-27

Manual transmission oil composition having enhanced frictional properties and enabling improved fuel efficiency

#22

20190177639

2019-06-13

Bimodal copolymer compositions useful as oil modifiers and lubricating oils comprising the same

#23

20180142180

2018-05-24

AUTOMATIC TRANSMISSION FLUID

#24

20180111912

2018-04-26

Maleinated derivatives

#25

20170101595

2017-04-13

Adducts of low molecular weight PIB with low polydispersity and high vinylidene content

#26

20160355492

2016-12-08

Methods of making sulfurized derivatives

#27

20160075966

2016-03-17

Lubricating compositions containing a carboxylic functionalised polymer and dispersant

#28

20150175930

2015-06-25

Lubricating composition containing a dispersant

#29

20140364349

2014-12-11

Mixtures of olefin-ester copolymer with polyolefin as viscosity modifier

#30

20140357539

2014-12-04

Functionalized monomers and polymers

#31

20140274834

2014-09-18

Multiple function dispersant viscosity index improver

#32

20140155308

2014-06-05

Copolymers of polyaminopolyolefins and polyanhydrides and methods of their preparation

#33

20130324665

2013-12-05

Adducts of Low Molecular Weight PIB With Low Polydispersity and High Vinylidene Content

#34

20130252866

2013-09-26

COPOLYMERS COMPRISING ESTER GROUPS AND USE THEREOF IN LUBRICANTS

#35

20130079265

2013-03-28

Polyalkyl(meth)acrylate for improving lubricating oil properties

#36

20120283156

2012-11-08

FUNCTIONALIZED MONOMERS

#37

20120277133

2012-11-01

FUNCTIONALIZED POLYMERS

#38

20120264664

2012-10-18

Malienated derivatives

#39

20120264662

2012-10-18

FUNCTIONALIZED MONOMERS

#40

20120245063

2012-09-27

Functionalized monomers and polymers

#41

20120135902

2012-05-31

Polymethacrylates as high VI viscosity modifiers

#42

20120046206

2012-02-23

Lubricating composition containing a carboxylic functionalised polymer and dispersant

#43

20110263470

2011-10-27

Composition Containing a Block Copolymer and a Method of Lubricating an Internal Combustion Engine

#44

20110190182

2011-08-04

Novel Copolymers and Lubricating Compositions Thereof

#45

20100212624

2010-08-26

Method of Viscosity Control

#46

20090270287

2009-10-29

Oil composition for lubricating an EGR equipped diesel engine and an EGR equipped diesel engine comprising same

#47

20080269426

2008-10-30

Method for Producing a Polyalkenyl Amine

#48

20080182768

2008-07-31

LUBRICANT COMPOSITION FOR BIO-DIESEL FUEL ENGINE APPLICATIONS

#49

20080096778

2008-04-24

Method Of Viscosity Control

#50

20070213237

2007-09-13

Use of graft polymers

#51

20070027267

2007-02-01

Lubricating oil additive composition and method of making the same

#52

20060247386

2006-11-02

Lubricating oil additive composition and method of making the same

#53

20060142168

2006-06-29

Oil composition for lubricating an EGR equipped diesel engine and an EGR equipped diesel engine comprising same

#54

20060128875

2006-06-15

Graft functionalized olefin polymer dispersant and uses thereof

#55

20050075253

2005-04-07

Water-soluble lubricant for warm or hot metal forming

#56

18581572

2025-05-20

Industrial lubricant

#57

18509797

2025-01-07

Compound, its preparation and use

#58

17339286

2022-10-25

Lubricant composition for reduced engine sludge