IPC Main Group
C07C 37/00 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
Related Keywords
CRESOLSpreparation of PHENOLSSAPONIFICATION of esters
11 direct subcodes
Child Classifications
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- C07C 37/01 by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C 37/06 by conversion of non-aromatic six-membered rings or of such rings formed into aromatic six-membered rings, e.g. by dehydrogenation
- C07C 37/08 by decomposition of hydroperoxides, e.g. cumene hydroperoxide
- C07C 37/11 by reactions increasing the number of carbon atoms
- C07C 37/48 by exchange of hydrocarbon groups which may be substituted, from other compounds, e.g. transalkylation
- C07C 37/5 by reactions decreasing the number of carbon atoms
- C07C 37/58 by oxidation reactions introducing directly a hydroxy group on a CH-group belonging to a six-membered aromatic ring with the aid of molecular oxygen
- C07C 37/6 by oxidation reactions introducing directly a hydroxy group on a CH-group belonging to a six-membered aromatic ring with the aid of other oxidants than molecular oxygen or their mixtures with molecular oxygen
- C07C 37/62 by introduction of halogen; by substitution of halogen atoms by other halogen atoms
- C07C 37/64 Preparation of O-metal compounds with the O-metal group linked to a carbon atom belonging to a six-membered aromatic ring
- C07C 37/68 Separation; Purification; Stabilisation; Use of additives
Top Applicants
Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 12,697
- ROCHE CH 11,347
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 11,024
- NOVARTIS CH 9,356
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 8,531
- BRISTOL-MYERS SQUIBB COMPANY US 7,320
- LG CHEM KR 7,245
- REGENERON PHARMACEUTICALS US 6,816
- HARVARD UNIVERSITY US 6,190
- GENENTECH US 5,922