derived from hydroxycarboxylic acids

Introduced: July 1974

Title

Titles differ between systems:

IPC: derived from hydroxy carboxylic acids

CPC: derived from hydroxycarboxylic acids

Full Title

Full titles differ between systems:

IPC:

Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule > Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds > derived from hydroxy carboxylic acids

CPC:

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 derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds > derived from hydroxycarboxylic acids

Of 2 combined children, 1 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1974.

Child Classifications

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C08G 63/065 CPC only CPC only
C08G 63/08 Lactones or lactides since 1974 IPC+CPC Available in IPC and CPC