IPC Subgroup
C08B 31/02 Esters
Introduced: July 1974
Last revised: January 2006
Full Title
Preparation of chemical derivatives of starch > Esters
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- Subclass:
- POLYSACCHARIDES; DERIVATIVES THEREOF
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C08B 31/04 of organic acids
- C08B 31/06 of inorganic acids