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CPC Main Group
C10B 57/00

Other carbonising or coking processes; Features of destructive distillation processes in general

8 direct subcodes

Child Classifications

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  • C10B 57/02 Multi-step carbonising or coking processes
  • C10B 57/12 Applying additives during coking
  • C10B 57/14 Features of low-temperature carbonising processes
  • C10B 57/16 Features of high-temperature carbonising processes
  • C10B 57/18 Modifying the properties of the distillation gases in the oven (outside the oven C10K)

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