CPC Main Group Additional Only
C10N 2030/00 Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
35 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C10N 2030/02 Pour-point; Viscosity index
- C10N 2030/04 Detergent property or dispersant property
- C10N 2030/06 Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
- C10N 2030/08 Resistance to extreme temperature
- C10N 2030/10 Inhibition of oxidation, e.g. anti-oxidants
- C10N 2030/12 Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
- C10N 2030/14 Metal deactivation
- C10N 2030/16 Antiseptic; biocidal
- C10N 2030/18 Anti-foaming property
- C10N 2030/20 Colour, e.g. dyes
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