CPC Main Group Additional Only
C10N 2060/00 Chemical after-treatment of the constituents of the lubricating composition
9 direct subcodes
Child Classifications
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- C10N 2060/02 Reduction, e.g. hydrogenation
- C10N 2060/04 Oxidation, e.g. ozonisation
- C10N 2060/06 by epoxydes
- C10N 2060/08 Halogenation
- C10N 2060/10 by sulfur or a compound containing sulfur
- C10N 2060/12 by phosphorus or a compound containing phosphorus, e.g. PxSy
- C10N 2060/14 by boron or a compound containing boron
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