IPC Subgroup
C07B 41/1 Salts, halides or anhydrides of carboxyl groups
Introduced: January 1985
Last revised: January 2006
Full Title
Formation or introduction of functional groups containing oxygen > of carboxyl groups or salts, halides or anhydrides thereof > Salts, halides or anhydrides of carboxyl groups
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR