CPC Main Group Additional Only
B01J 2540/00 Compositional aspects of coordination complexes or ligands in catalyst systems
6 direct subcodes
Child Classifications
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- B01J 2540/10 Non-coordinating groups comprising only oxygen beside carbon or hydrogen
- B01J 2540/20 Non-coordinating groups comprising halogens
- B01J 2540/30 Non-coordinating groups comprising sulfur
- B01J 2540/40 Non-coordinating groups comprising nitrogen
- B01J 2540/50 Non-coordinating groups comprising phosphorus
- B01J 2540/60 Groups characterized by their function
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