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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

  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