C08G 63/66 Polyesters containing oxygen in the form of ether groups (C08G63/42, C08G63/58 take precedence)
Introduced: July 1974
Title
Titles differ between systems:
IPC: Polyesters containing oxygen in the form of ether groups
CPC: Polyesters containing oxygen in the form of ether groups (C08G63/42, C08G63/58 take precedence)
Full Title
Full titles differ between systems:
Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule > Polyesters containing oxygen in the form of ether groups
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)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1990.
Child Classifications
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- C08G 63/668 derived from polycarboxylic acids and polyhydroxy compounds since 1990 IPC+CPC Available in IPC and CPC