DIFF Subgroup
C08G 18/69 Polymers of conjugated dienes
Introduced: July 1974
Full Title
Polymeric products of isocyanates or isothiocyanates > with compounds having active hydrogen > characterised by the compounds used containing active hydrogen > Unsaturated compounds having active hydrogen > Polymers of conjugated dienes
Of 4 combined children, 0 exist in both systems.
4 codes are CPC-only extensions.
Child Classifications
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