Chemical modification of rubber

Introduced: July 1974

Of 13 combined children, 12 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

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C08C 19/02 Hydrogenation since 1974 IPC+CPC Available in IPC and CPC
C08C 19/04 Oxidation since 1974 IPC+CPC Available in IPC and CPC
C08C 19/08 Depolymerisation since 1974 IPC+CPC Available in IPC and CPC
C08C 19/085 CPC only CPC only
C08C 19/10 Isomerisation; Cyclisation since 1974 IPC+CPC Available in IPC and CPC
C08C 19/12 Incorporating halogen atoms into the molecule since 1974 IPC+CPC Available in IPC and CPC
C08C 19/20 Incorporating sulfur atoms into the molecule since 1974 IPC+CPC Available in IPC and CPC
C08C 19/22 Incorporating nitrogen atoms into the molecule since 1974 IPC+CPC Available in IPC and CPC
C08C 19/24 Incorporating phosphorus atoms into the molecule since 1974 IPC+CPC Available in IPC and CPC
C08C 19/25 Incorporating silicon atoms into the molecule since 1990 IPC+CPC Available in IPC and CPC
C08C 19/26 Incorporating metal atoms into the molecule since 1974 IPC+CPC Available in IPC and CPC
C08C 19/28 Reaction with compounds containing carbon-to-carbon unsaturated bonds (graft polymers C08F279/00) since 1974 IPC+CPC Available in IPC and CPC
C08C 19/30 Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule since 1974 IPC+CPC Available in IPC and CPC