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PCE
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DIFF Subgroup
C08G 18/50

having heteroatoms other than oxygen

Introduced: July 1974

Title

Titles differ between systems:

IPC: having hetero atoms other than oxygen

CPC: having heteroatoms other than oxygen

Full Title

Full titles differ between systems:

IPC:

Polymeric products of isocyanates or isothiocyanates > with compounds having active hydrogen > characterised by the compounds used containing active hydrogen > High-molecular-weight compounds > Polyethers > having hetero atoms other than oxygen

CPC:

Polymeric products of isocyanates or isothiocyanates > with compounds having active hydrogen > characterised by the compounds used containing active hydrogen > High-molecular-weight compounds > Polyethers > having heteroatoms other than oxygen

Of 5 combined children, 0 exist in both systems.

5 codes are CPC-only extensions.

Child Classifications

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