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DIFF Main Group
C10M 143/00

Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation

Introduced: January 1985

Title

Titles differ between systems:

IPC: Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation

CPC: Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation

Full Title

Full titles differ between systems:

IPC:

Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation

CPC:

Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation

IPC and CPC are identically structured here. All 9 subcodes exist in both systems.

IPC defines codes here since 1985.

Child Classifications

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  • C10M 143/02 Polyethylene since 1985 IPC+CPC Available in IPC and CPC
  • C10M 143/04 containing propene since 1985 IPC+CPC Available in IPC and CPC
  • C10M 143/06 containing butene since 1985 IPC+CPC Available in IPC and CPC
  • C10M 143/08 containing aliphatic monomer having more than 4 carbon atoms since 1985 IPC+CPC Available in IPC and CPC
  • C10M 143/10 containing aromatic monomer, e.g. styrene since 1985 IPC+CPC Available in IPC and CPC
  • C10M 143/12 containing conjugated diene since 1985 IPC+CPC Available in IPC and CPC
  • C10M 143/14 containing non-conjugated diene since 1985 IPC+CPC Available in IPC and CPC
  • C10M 143/16 containing cycloaliphatic monomer since 1985 IPC+CPC Available in IPC and CPC
  • C10M 143/18 Oxidised hydrocarbons, i.e. oxidised subsequent to macromolecular formation since 1985 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class C10,2013–2023, worldwide · Source: EPO PATSTAT

  1. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 8,875
  2. SAUDI ARABIAN OIL COMPANY SA 2,245
  3. PETROCHINA COMPANY 2,028
  4. EXXONMOBIL RESEARCH AND ENGINEERING COMPANY US 1,980
  5. IFPEN (IFP ENERGIES NOUVELLES) FR 1,963
  6. SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NL 1,878
  7. CHINESE ACADEMY OF SCIENCES 1,829
  8. UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 1,787
  9. LUBRIZOL CORPORATION US 1,277
  10. BASF (BADISCHE ANILIN & SODA FABRIK) DE 1,268

Top Applicants (CPC)

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