IPC Subgroup
C07C 39/24 Halogenated derivatives
Introduced: September 1968
Last revised: January 2006
Full Title
Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring > Halogenated derivatives
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
Related Keywords
phenols containing HALOGENS
7 direct subcodes
Child Classifications
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- C07C 39/26 monocyclic monohydroxylic containing halogen bound to ring carbon atoms
- C07C 39/367 polycyclic non-condensed, containing only six-membered aromatic rings, e.g. halogenated poly-(hydroxy-phenyl)alkanes
- C07C 39/373 with all hydroxy groups on non-condensed rings and with unsaturation outside the aromatic rings
- C07C 39/38 with at least one hydroxy group on a condensed ring system containing two rings
- C07C 39/4 with at least one hydroxy group on a condensed ring system containing more than two rings
- C07C 39/42 containing six-membered aromatic rings and other rings
- C07C 39/44 Metal derivatives of a hydroxy group bound to a carbon atom of a six-membered aromatic ring
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