ClassID:

98977

C08G18/6476 - CPC Classification

Classification description:

Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen; High-molecular-weight compounds; Macromolecular compounds not provided for by groups  -  Bituminous materials, e.g. asphalt, coal tar, pitch; derivatives thereof

Recent Application in this class: