IPC Subgroup
C07C 69/34 Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
Introduced: September 1968
Last revised: January 2006
Full Title
Esters of carboxylic acids; Esters of carbonic or haloformic acids > Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
10 direct subcodes
Child Classifications
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- C07C 69/347 esterified with unsaturated alcohols having the esterified hydroxy group bound to an acyclic carbon atom
- C07C 69/353 esterified with a hydroxy compound having the esterified hydroxy group bound to a carbon atom of a six-membered aromatic ring
- C07C 69/36 Oxalic acid esters
- C07C 69/38 Malonic acid esters
- C07C 69/4 Succinic acid esters
- C07C 69/42 Glutaric acid esters
- C07C 69/44 Adipic acid esters
- C07C 69/46 Pimelic acid esters
- C07C 69/48 Azelaic acid esters
- C07C 69/5 Sebacic acid esters
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