ClassID:

98828

C08G18/343 - 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; Carboxylic acids; Esters thereof with monohydroxyl compounds Polycarboxylic acids having at least three carboxylic acid groups

Sub-classes:
Recent Application in this class: