CPC Main Group
B01J 29/00 Catalysts comprising molecular sieves
9 direct subcodes
Child Classifications
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- B01J 29/03 not having base-exchange properties
- B01J 29/04 having base-exchange properties, e.g. crystalline zeolites
- B01J 29/82 Phosphates
- B01J 29/86 Borosilicates; Aluminoborosilicates
- B01J 29/87 Gallosilicates; Aluminogallosilicates; Galloborosilicates
- B01J 29/88 Ferrosilicates; Ferroaluminosilicates
- B01J 29/89 Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium
- B01J 29/90 Regeneration or reactivation
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