Polyisocyanates or polyisothiocyanates

Introduced: July 1974

Full Title

Polymeric products of isocyanates or isothiocyanates > with compounds having active hydrogen > characterised by the isocyanates or isothiocyanates used > Polyisocyanates or polyisothiocyanates

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

Navigate with arrow keys, Enter to open

C08G 18/721 +4 CPC CPC only CPC only
C08G 18/728 CPC only CPC only
C08G 18/73 acyclic since 1974 +1 CPC IPC+CPC Available in IPC and CPC
C08G 18/74 cyclic since 1974 IPC+CPC Available in IPC and CPC
C08G 18/77 having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur since 1974 +5 CPC IPC+CPC Available in IPC and CPC
C08G 18/80 Masked polyisocyanates since 1974 +2 CPC IPC+CPC Available in IPC and CPC