CPC Main Group
C10G 9/00 Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
12 direct subcodes
Child Classifications
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- C10G 9/02 in retorts
- C10G 9/06 by pressure distillation
- C10G 9/14 in pipes or coils with or without auxiliary means, e.g. digesters, soaking drums, expansion means
- C10G 9/24 by heating with electrical means
- C10G 9/26 with discontinuously preheated non-moving solid material, e.g. blast and run
- C10G 9/28 with preheated moving solid material
- C10G 9/34 by direct contact with inert preheated fluids, e.g. with molten metals or salts
- C10G 9/40 by indirect contact with preheated fluid other than hot combustion gases
- C10G 9/42 by passing the material to be cracked in thin streams or as spray on or near continuously heated surfaces
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