CPC Subgroup Additional Only
C10M 2209/103 Polyethers, i.e. containing di- or higher polyoxyalkylene groups
Full Title
Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions > Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds > Polyethers, i.e. containing di- or higher polyoxyalkylene groups
8 direct subcodes
Child Classifications
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- C10M 2209/1033 used as base material
- C10M 2209/1036 used as thickening agents
- C10M 2209/104 of alkylene oxides containing two carbon atoms only
- C10M 2209/105 of alkylene oxides containing three carbon atoms only
- C10M 2209/106 of alkylene oxides containing four carbon atoms only
- C10M 2209/107 of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106
- C10M 2209/108 etherified
- C10M 2209/109 esterified
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