DIFF Subgroup
C08G 18/68 Unsaturated polyesters
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 > Unsaturated polyesters
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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