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IPC Main Group
C07C 27/00

Processes involving the simultaneous production of more than one class of oxygen-containing compounds

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
ORGANIC CHEMISTRY
Subclass:
ACYCLIC OR CARBOCYCLIC COMPOUNDS

Related Keywords

ACETALSACETIC ACIDACETONEACRYLIC acidcycloaliphatic ALCOHOL(S)preparation of ALCOHOL(S)saturated ALCOHOL(S)unsaturated ALCOHOL(S)preparation of ALDEHYDESANTHRAQUINONEBENZOIC ACIDacyclic hydroxy-, aldehydic-, or ketonic CARBOXYLIC or salts, halides, anhydrides, derivatives or esters thereofacyclic 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 thereofpreparation of CARBOXYLIC or salts, halides, anhydrides, derivatives, esters or nitriles thereofCRESOLSpreparation of ESTERS of carboxylic acidspreparation of ETHERSFORMIC acidGLYCEROLpreparation of KETONESpreparation of MALONIC acidpreparation of MENTHOLOLEIC acidpreparation of ORTHO-ESTERSpreparation of OXALIC acidpreparation of OXOCOMPOUNDSpreparation of PALMITIC acidpreparation of PHENOLSPHTHALIC acid

6 direct subcodes

Child Classifications

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  • C07C 27/02 Saponification of organic acid esters
  • C07C 27/18 by addition of alkynes to aldehydes, ketones, or alkylene oxides

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