ClassID:

99621

C08G73/0605 - CPC Classification

Classification description:

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  - ; Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms

Sub-classes:
Recent Application in this class: