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IPC Subgroup
C07C 29/5

with molecular oxygen only

Introduced: January 1980

Last revised: January 2006

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

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
ORGANIC CHEMISTRY
Subclass:
ACYCLIC OR CARBOCYCLIC COMPOUNDS

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 hydroxy groups

Top Applicants

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

  1. CHINESE ACADEMY OF SCIENCES 12,697
  2. ROCHE CH 11,347
  3. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 11,024
  4. NOVARTIS CH 9,356
  5. BASF (BADISCHE ANILIN & SODA FABRIK) DE 8,531
  6. BRISTOL-MYERS SQUIBB COMPANY US 7,320
  7. LG CHEM KR 7,245
  8. REGENERON PHARMACEUTICALS US 6,816
  9. HARVARD UNIVERSITY US 6,190
  10. GENENTECH US 5,922