IPC Subgroup
C08J 7/14 with acids, their salts or anhydrides
Introduced: July 1974
Last revised: January 2006
Full Title
Chemical treatment or coating of shaped articles made of macromolecular substances > Chemical modification > with acids, their salts or anhydrides
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- Subclass:
- WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES , , , or