CPC Subgroup
C08G 18/72 Polyisocyanates or polyisothiocyanates
Full Title
Polymeric products of isocyanates or isothiocyanates > with compounds having active hydrogen > characterised by the isocyanates or isothiocyanates used > Polyisocyanates or polyisothiocyanates
6 direct subcodes
Child Classifications
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- C08G 18/73 acyclic
- C08G 18/74 cyclic
- C08G 18/77 having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G 18/80 Masked polyisocyanates