modified by chemical after-treatment (saponified copolymers C08L23/0861; unsaturated acid salts C08L23/0876)

Introduced: July 1974

Title

Titles differ between systems:

IPC: modified by chemical after-treatment

CPC: modified by chemical after-treatment (saponified copolymers C08L23/0861; unsaturated acid salts C08L23/0876)

Full Title

Full titles differ between systems:

IPC:

Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers > modified by chemical after-treatment

CPC:

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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C08L 2023/40 2nd only +2 CPC CPC only CPC only
C08L 23/28 by reaction with halogens or halogen-containing compounds (C08L23/32 takes precedence) since 1974 IPC+CPC Available in IPC and CPC
C08L 23/30 by oxidation since 1974 IPC+CPC Available in IPC and CPC
C08L 23/32 by reaction with compounds containing phosphorus or sulfur since 1974 IPC+CPC Available in IPC and CPC
C08L 23/36 by reaction with nitrogen-containing compounds, e.g. by nitration since 1974 IPC+CPC Available in IPC and CPC