CPC Main Group Additional Only
C10M 2215/00 Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
13 direct subcodes
Child Classifications
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- C10M 2215/003 used as base material
- C10M 2215/006 used as thickening agents
- C10M 2215/02 Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M 2215/08 Amides [having hydrocarbon substituents containing less than thirty carbon atoms]
- C10M 2215/086 Imides [having hydrocarbon substituents containing less than thirty carbon atoms]
- C10M 2215/10 Amides of carbonic or haloformic acids
- C10M 2215/12 Partial amides of polycarboxylic acids
- C10M 2215/14 Containing carbon-to-nitrogen double bounds, e.g. guanidines, hydrazones, semicarbazones
- C10M 2215/16 Nitriles
- C10M 2215/18 Containing nitrogen-to-nitrogen bonds, e.g. hydrazine
- C10M 2215/20 Containing nitrogen-to-oxygen bonds
- C10M 2215/22 Heterocyclic nitrogen compounds
- C10M 2215/24 having hydrocarbon substituents containing thirty or more carbon atoms, e.g. nitrogen derivatives of substituted succinic acid
Top Applicants
Top 10 applicants by patent filingsfor class C10, 2013–2023, worldwide · Source: EPO PATSTAT
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 5,831
- SAUDI ARABIAN OIL COMPANY SA 2,918
- IFPEN (IFP ENERGIES NOUVELLES) FR 2,305
- EXXONMOBIL RESEARCH AND ENGINEERING COMPANY US 2,282
- UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,268
- SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NL 2,124
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 1,487
- CHEVRON CORPORATION US 1,400
- PETROCHINA COMPANY 1,372
- LUBRIZOL CORPORATION US 1,324