CPC Subgroup
C08G 63/66 Polyesters containing oxygen in the form of ether groups (C08G63/42, C08G63/58 take precedence)
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)
2 direct subcodes
Child Classifications
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- C08G 63/664 derived from hydroxy carboxylic acids
- C08G 63/668 derived from polycarboxylic acids and polyhydroxy compounds