CPC Subgroup Additional Only
C10J 2300/0983 Additives
Full Title
Details of gasification processes > Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens > Additives
4 direct subcodes
Child Classifications
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- C10J 2300/0986 Catalysts
- C10J 2300/0989 Hydrocarbons as additives to gasifying agents to improve caloric properties
- C10J 2300/0993 Inert particles, e.g. as heat exchange medium in a fluidized or moving bed, heat carriers, sand
- C10J 2300/0996 Calcium-containing inorganic materials, e.g. lime
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