IPC Subgroup
C08B 31/14 Aryl or aralkyl ethers
Introduced: July 1974
Last revised: January 2006
Full Title
Preparation of chemical derivatives of starch > Ethers > Aryl or aralkyl ethers
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- Subclass:
- POLYSACCHARIDES; DERIVATIVES THEREOF