CPC Main Group
C08G 63/00 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)
8 direct subcodes
Child Classifications
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- C08G 63/02 Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G 63/64 Polyesters containing both carboxylic ester groups and carbonate groups
- C08G 63/66 Polyesters containing oxygen in the form of ether groups (C08G63/42, C08G63/58 take precedence)
- C08G 63/68 Polyesters containing atoms other than carbon, hydrogen and oxygen (C08G63/64 takes precedence)
- C08G 63/78 Preparation processes
- C08G 63/88 Post-polymerisation treatment
- C08G 63/91 Polymers modified by chemical after-treatment