ClassID:

98992

C08G18/657 - CPC Classification

Classification description:

Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen; Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen; Compounds of group with compounds of group or polyamines of with compounds of or or polyamines of

Recent Application in this class: