CPC Subgroup
B01J 31/26 containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
Full Title
Catalysts comprising hydrides, coordination complexes or organic compounds (catalyst compositions used only in polymerisation reactions C08 ) > containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
5 direct subcodes
Child Classifications
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- B01J 31/28 of the platinum group metals, iron group metals or copper
- B01J 31/32 of manganese, technetium or rhenium
- B01J 31/34 of chromium, molybdenum or tungsten
- B01J 31/36 of vanadium, niobium or tantalum
- B01J 31/38 of titanium, zirconium or hafnium
Top Applicants
Top 10 applicants by patent filingsfor class B01, 2013–2023, worldwide · Source: EPO PATSTAT
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 10,345
- CHINESE ACADEMY OF SCIENCES 8,352
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,134
- LG CHEM KR 4,290
- SAUDI ARABIAN OIL COMPANY SA 3,444
- IFPEN (IFP ENERGIES NOUVELLES) FR 3,417
- DOW GLOBAL TECHNOLOGIES US 3,195
- MANN + HUMMEL DE 2,822
- JOHNSON MATTHEY GB 2,802
- UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,737