IPC Subgroup
C07C 5/42 by dehydrogenation with a hydrogen acceptor
Introduced: July 1974
Last revised: January 2006
Full Title
Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms > by dehydrogenation with a hydrogen acceptor
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C07C 5/44 with a halogen or a halogen-containing compound as an acceptor
- C07C 5/46 with sulfur or a sulfur-containing compound as an acceptor
- C07C 5/48 with oxygen as an acceptor
- C07C 5/5 with an organic compound as an acceptor
- C07C 5/54 with an acceptor system containing at least two compounds provided for in more than one of groups
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