CPC Subgroup
C08G 69/50 with aldehydes
Full Title
Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule (products obtained from isocyanates or isothiocyanates C08G18/00; polyamide-imides C08G73/14) > Polymers modified by chemical after-treatment > with aldehydes