IPC Main Group
C07C 69/00 Esters of carboxylic acids; Esters of carbonic or haloformic acids
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
Related Keywords
acyclic saturated CARBOXYLIC or salts, halides, anhydrides, derivatives or esters thereofacyclic unsaturated CARBOXYLIC or salts, halides, anhydrides, derivatives or esters thereofaromatic or aliphatic CARBOXYLIC or salts, halides, anhydrides, derivatives or esters thereofaromatic or aliphatic hydroxy-, aldehydic or ketonic- CARBOXYLIC or salts, halides, anhydrides, derivatives or esters thereofcycloaliphatic CARBOXYLIC or salts, halides, anhydrides, derivatives or esters thereofESTERS of carboxylic acids
15 direct subcodes
Child Classifications
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- C07C 69/003 Esters of saturated alcohols having the esterified hydroxy group bound to an acyclic carbon atom
- C07C 69/007 Esters of unsaturated alcohols having the esterified hydroxy group bound to an acyclic carbon atom
- C07C 69/013 Esters of alcohols having the esterified hydroxy group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C 69/017 Esters of hydroxy compounds having the esterified hydroxy group bound to a carbon atom of a six-membered aromatic ring
- C07C 69/02 Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
- C07C 69/34 Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
- C07C 69/52 Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C 69/608 Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a ring other than a six-membered aromatic ring in the acid moiety
- C07C 69/612 Esters of carboxylic acids having a carboxyl group bound to an acyclic carbon atom and having a six-membered aromatic ring in the acid moiety
- C07C 69/62 Halogen-containing esters
- C07C 69/66 Esters of carboxylic acids having esterified carboxyl groups bound to acyclic carbon atoms and having any of the groups OH, O-metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C 69/74 Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C 69/76 Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C 69/95 Esters of quinone carboxylic acids
- C07C 69/96 Esters of carbonic or haloformic acids
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