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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 69/013 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 69/608 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 69/95 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

  1. CHINESE ACADEMY OF SCIENCES 12,697
  2. ROCHE CH 11,347
  3. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 11,024
  4. NOVARTIS CH 9,356
  5. BASF (BADISCHE ANILIN & SODA FABRIK) DE 8,531
  6. BRISTOL-MYERS SQUIBB COMPANY US 7,320
  7. LG CHEM KR 7,245
  8. REGENERON PHARMACEUTICALS US 6,816
  9. HARVARD UNIVERSITY US 6,190
  10. GENENTECH US 5,922