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)

Introduced: July 1974

Title

Titles differ between systems:

IPC: Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

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)

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

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)

Of 8 combined children, 7 exist in both systems.

1 codes are CPC-only extensions.

3 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

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C08G 63/005 CPC only CPC only
C08G 63/02 Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds since 1974 IPC+CPC Available in IPC and CPC
C08G 63/64 Polyesters containing both carboxylic ester groups and carbonate groups since 1974 IPC+CPC Available in IPC and CPC
C08G 63/66 Polyesters containing oxygen in the form of ether groups (C08G63/42, C08G63/58 take precedence) since 1974 IPC+CPC Available in IPC and CPC
C08G 63/68 Polyesters containing atoms other than carbon, hydrogen and oxygen (C08G63/64 takes precedence) since 1974 +1 CPC IPC+CPC Available in IPC and CPC
C08G 63/78 Preparation processes since 1990 +1 CPC IPC+CPC Available in IPC and CPC
C08G 63/88 Post-polymerisation treatment since 1990 IPC+CPC Available in IPC and CPC
C08G 63/91 Polymers modified by chemical after-treatment since 1990 +2 CPC IPC+CPC Available in IPC and CPC