IPC Main Group
C07C 17/00 Preparation of halogenated hydrocarbons
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
Related Keywords
CHLOROFORMcycloaliphatic halogenated hydrocarbonspreparation of halogenated hydrocarbons
11 direct subcodes
Child Classifications
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- C07C 17/007 from carbon or carbides and halogens
- C07C 17/013 by addition of halogens
- C07C 17/07 by addition of hydrogen halides
- C07C 17/093 by replacement by halogens
- C07C 17/23 by dehalogenation
- C07C 17/25 by splitting-off hydrogen halides from halogenated hydrocarbons
- C07C 17/26 by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C 17/35 by reactions not affecting the number of carbon or halogen atoms in the molecules
- C07C 17/361 by reactions involving a decrease in the number of carbon atoms
- C07C 17/37 by disproportionation of halogenated hydrocarbons
- C07C 17/38 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