CPC Subgroup Additional Only
C10M 2217/04 Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Full Title
Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions > Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
8 direct subcodes
Child Classifications
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- C10M 2217/0403 used as base material
- C10M 2217/0406 used as thickening agents
- C10M 2217/041 involving a condensation reaction
- C10M 2217/042 between the nitrogen-containing monomer and an aldehyde or ketone
- C10M 2217/043 Mannich bases
- C10M 2217/044 Polyamides
- C10M 2217/045 Polyureas; Polyurethanes
- C10M 2217/046 Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
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