CPC Subgroup Additional Only
C10M 2215/06 having amino groups bound to carbon atoms of six-membered aromatic rings
Full Title
Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions > Amines, e.g. polyalkylene polyamines; Quaternary amines > having amino groups bound to carbon atoms of six-membered aromatic rings
6 direct subcodes
Child Classifications
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- C10M 2215/061 used as base material
- C10M 2215/062 containing hydroxy groups bound to the aromatic ring
- C10M 2215/064 Di- and triaryl amines
- C10M 2215/066 Arylene diamines
- C10M 2215/067 Polyaryl amine alkanes
- C10M 2215/068 having amino groups bound to polycyclic aromatic ring systems, i.e. systems with three or more condensed rings
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