DIFF Subgroup
C08G 18/8108 Full Title
Polymeric products of isocyanates or isothiocyanates > with compounds having active hydrogen > characterised by the isocyanates or isothiocyanates used > Unsaturated isocyanates or isothiocyanates
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.