CPC Subgroup
C07C 17/10 of hydrogen atoms (combined with addition of halogens to unsaturated hydrocarbons C07C17/06)
Full Title
Preparation of halogenated hydrocarbons > by replacement by halogens > of hydrogen atoms (combined with addition of halogens to unsaturated hydrocarbons C07C17/06)
2 direct subcodes
Child Classifications
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- C07C 17/12 in the ring of aromatic compounds
- C07C 17/14 in the side-chain of aromatic compounds
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