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CPC Subgroup
C07C 29/50

with molecular oxygen only

Full Title

Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring > by oxidation reactions with formation of hydroxy groups > with molecular oxygen only

2 direct subcodes

Child Classifications

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  • C07C 29/52 in the presence of mineral boron compounds with, when necessary, hydrolysis of the intermediate formed
  • C07C 29/54 starting from compounds containing carbon-to-metal bonds and followed by conversion of the -O- metal to -OH groups

Top Applicants

Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT

  1. ROCHE CH 12,683
  2. NOVARTIS CH 10,775
  3. CHINESE ACADEMY OF SCIENCES 10,619
  4. BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,511
  5. REGENERON PHARMACEUTICALS US 8,426
  6. BRISTOL-MYERS SQUIBB COMPANY US 7,979
  7. LG CHEM KR 7,978
  8. HARVARD UNIVERSITY US 7,706
  9. UNIVERSITY OF CALIFORNIA US 7,455
  10. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,219