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CPC Subgroup
C08G 63/668

derived from polycarboxylic acids and polyhydroxy compounds

Full Title

Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (polyester-amides C08G69/44; polyester-imides C08G73/16) > Polyesters containing oxygen in the form of ether groups (C08G63/42, C08G63/58 take precedence) > derived from polycarboxylic acids and polyhydroxy compounds

2 direct subcodes

Child Classifications

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  • C08G 63/672 Dicarboxylic acids and dihydroxy compounds
  • C08G 63/676 in which at least one of the two components contains aliphatic unsaturation