ClassID:

99059

C08G18/727 - CPC Classification

Classification description:

Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used; Polyisocyanates or polyisothiocyanates; Two or more polyisocyanates not provided for in one single group  -  comprising distillation residues or non-distilled raw phosgenation products

Recent Application in this class: