characterised by the compounds used containing active hydrogen

Introduced: July 1974

Full Title

Polymeric products of isocyanates or isothiocyanates > with compounds having active hydrogen > characterised by the compounds used containing active hydrogen

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1974.

Child Classifications

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C08G 18/2805 +5 CPC CPC only CPC only
C08G 18/30 Low-molecular-weight compounds since 1974 +1 CPC IPC+CPC Available in IPC and CPC
C08G 18/40 High-molecular-weight compounds since 1974 +2 CPC IPC+CPC Available in IPC and CPC
C08G 18/65 Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen since 1974 +5 CPC IPC+CPC Available in IPC and CPC
C08G 18/67 Unsaturated compounds having active hydrogen since 1974 +4 CPC IPC+CPC Available in IPC and CPC