CPC Main Group
C07C 17/00 Preparation of halogenated hydrocarbons
11 direct subcodes
Child Classifications
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- C07C 17/007 from carbon or from 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 of halogen atoms in the reaction
- 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
- ROCHE CH 12,683
- NOVARTIS CH 10,775
- CHINESE ACADEMY OF SCIENCES 10,619
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,511
- REGENERON PHARMACEUTICALS US 8,426
- BRISTOL-MYERS SQUIBB COMPANY US 7,979
- LG CHEM KR 7,978
- HARVARD UNIVERSITY US 7,706
- UNIVERSITY OF CALIFORNIA US 7,455
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,219