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CPC Subgroup
C10M 119/12

containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate

Full Title

Lubricating compositions characterised by the thickener being a macromolecular compound > containing oxygen (hydrocarbon polymers modified by oxidation C10M119/02) > Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds > containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate

Top Applicants

Top 10 applicants by patent filingsfor class C10, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 5,831
  2. SAUDI ARABIAN OIL COMPANY SA 2,918
  3. IFPEN (IFP ENERGIES NOUVELLES) FR 2,305
  4. EXXONMOBIL RESEARCH AND ENGINEERING COMPANY US 2,282
  5. UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,268
  6. SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NL 2,124
  7. BASF (BADISCHE ANILIN & SODA FABRIK) DE 1,487
  8. CHEVRON CORPORATION US 1,400
  9. PETROCHINA COMPANY 1,372
  10. LUBRIZOL CORPORATION US 1,324