IPC Subgroup
C07C 49/04 Saturated compounds containing keto groups bound to acyclic carbon atoms
Introduced: September 1968
Last revised: January 2006
Full Title
Ketones; Ketenes; Dimeric ketenes; Ketonic chelates > Saturated compounds containing keto groups bound to acyclic carbon atoms
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
8 direct subcodes
Child Classifications
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- C07C 49/08 Acetone
- C07C 49/1 Methyl-ethyl ketone
- C07C 49/105 containing rings
- C07C 49/12 Ketones containing more than one keto group
- C07C 49/16 containing halogen
- C07C 49/17 containing hydroxy groups
- C07C 49/175 containing ether groups, groups, groups, or groups
- C07C 49/185 containing —CHO 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