IPC Subgroup
C08L 23/18 Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
Introduced: July 1974
Last revised: January 2025
Full Title
Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers > not modified by chemical after-treatment > Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- Subclass:
- COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
2 direct subcodes
Child Classifications
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- C08L 23/2 having four to nine carbon atoms
- C08L 23/24 having ten or more carbon atoms