DIFF Subgroup
C08L 23/02 not modified by chemical after-treatment
Introduced: July 1974
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
IPC and CPC are identically structured here. All 5 subcodes exist in both systems.
IPC defines codes here since 1974.
Child Classifications
Navigate with arrow keys, Enter to open
- C08L 23/025 Copolymers of unspecified olefins with monomers other than olefins since 2025 IPC+CPC Available in IPC and CPC
- C08L 23/16 Ethylene-propylene or ethylene-propylene-diene copolymers since 1974 IPC+CPC Available in IPC and CPC
- C08L 23/18 Homopolymers or copolymers of hydrocarbons having four or more carbon atoms since 1974 IPC+CPC Available in IPC and CPC