IPC Subgroup
C07B 37/06 Decomposition, e.g. elimination of carbon dioxide
Introduced: January 1985
Last revised: January 2006
Full Title
Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms > Decomposition, e.g. elimination of carbon dioxide
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
Related Keywords
DECARBOXYLATION of organic compounds in generalDECOMPOSITION in organic reactions in generalDEHYDRATING of organic compounds in general
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