IPC Main Group
C08B 11/00 Preparation of cellulose ethers
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- Subclass:
- POLYSACCHARIDES; DERIVATIVES THEREOF
Related Keywords
CELLULOSE ethers
5 direct subcodes
Child Classifications
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- C08B 11/02 Alkyl or cycloalkyl ethers
- C08B 11/16 Aryl or aralkyl ethers
- C08B 11/187 with olefinic unsaturated groups
- C08B 11/193 Mixed ethers, i.e. ethers with two or more different etherifying groups
- C08B 11/2 Post-etherification treatments, including purification