CPC Subgroup
C07C 51/347 by reactions not involving formation of carboxyl groups
Full Title
Preparation of carboxylic acids or their salts, halides or anhydrides (of acids by hydrolysis of oils, fats or waxes C11C) > by reactions not involving formation of carboxyl groups
6 direct subcodes
Child Classifications
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- C07C 51/353 by isomerisation; by change of size of the carbon skeleton
- C07C 51/36 by hydrogenation of carbon-to-carbon unsaturated bonds
- C07C 51/363 by introduction of halogen; by substitution of halogen atoms by other halogen atoms
- C07C 51/367 by introduction of functional groups containing oxygen only in singly bound form
- C07C 51/373 by introduction of functional groups containing oxygen only in doubly bound form
- C07C 51/377 by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
Top Applicants
Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT
- ROCHE CH 12,683
- NOVARTIS CH 10,775
- CHINESE ACADEMY OF SCIENCES 10,619
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,511
- REGENERON PHARMACEUTICALS US 8,426
- BRISTOL-MYERS SQUIBB COMPANY US 7,979
- LG CHEM KR 7,978
- HARVARD UNIVERSITY US 7,706
- UNIVERSITY OF CALIFORNIA US 7,455
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,219