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 27/04 by reduction of oxygen-containing compounds
- C07C 27/1 by oxidation of hydrocarbons
- C07C 27/18 by addition of alkynes to aldehydes, ketones, or alkylene oxides
- C07C 27/2 by oxo-reaction
- C07C 27/26 Purification; Separation; Stabilisation
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