DIFF Subgroup
C08G 73/02 Polyamines
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups > Polyamines
CPC:
Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00 > Polyamines
CPC subdivides this area 7x more granularly than IPC with 7 additional codes.
7 codes are CPC-only extensions, 1 exist only in IPC.
IPC defines codes here since 1974.
Child Classifications
Navigate with arrow keys, Enter to open