CPC Subgroup
C07C 5/32 by dehydrogenation with formation of free hydrogen
Full Title
Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms > by dehydrogenation with formation of free hydrogen
5 direct subcodes
Child Classifications
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- C07C 5/327 Formation of non-aromatic carbon-to-carbon double bonds only
- C07C 5/35 Formation of carbon-to-carbon triple bonds only
- C07C 5/367 Formation of an aromatic six-membered ring from an existing six-membered ring, e.g. dehydrogenation of ethylcyclohexane to ethylbenzene
- C07C 5/373 with simultaneous isomerisation
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