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CPC Subgroup
C10G 9/36

with heated gases or vapours

Full Title

Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils > by direct contact with inert preheated fluids, e.g. with molten metals or salts > with heated gases or vapours

1 direct subcode

Child Classifications

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  • C10G 9/38 produced by partial combustion of the material to be cracked or by combustion of another hydrocarbon

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