CPC Subgroup Additional Only
B01J 2531/0269 Complexes comprising ligands derived from the natural chiral pool or otherwise having a characteristic structure or geometry
Full Title
Additional information regarding catalytic systems classified in B01J31/00 > Compositional aspects of complexes used, e.g. polynuclearity > Complexes comprising ligands derived from the natural chiral pool or otherwise having a characteristic structure or geometry
4 direct subcodes
Child Classifications
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- B01J 2531/0272 derived from carbohydrates, including e.g. tartrates or DIOP
- B01J 2531/0275 derived from amino acids
- B01J 2531/0277 derived from fullerenes and analogues, e.g. buckybowls or Cp5Cp
- B01J 2531/028 comprising affinity tags, e.g. for recovery
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