DIFF Subgroup
C08G 18/088 Full Title
Polymeric products of isocyanates or isothiocyanates > with compounds having active hydrogen > Processes
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
C08G 18/088 Polymeric products of isocyanates or isothiocyanates > with compounds having active hydrogen > Processes
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.