C08G73/0683 - CPC Classification Index

ClassID:

99635 ⎘

C08G73/0683 - 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 six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms

Sub-classes:

C08G73/0688 » {with only one nitrogen atom in the ring, e.g. polyquinolines} 44
C08G73/0694 » {with only two nitrogen atoms in the ring, e.g. polyquinoxalines} 59

Recent Application in this class:

20190127528

2019-05-02

HIGH-DENSITY MICROPOROUS CARBON AND METHOD FOR PREPARING SAME

20190016890

2019-01-17

Stabilised formazin composition, method of preparation and diluent for formazin composition

20170197839

2017-07-13

Gelled aqueous polymer composition, pyrolysed carbonated composition produced therefrom for a supercapacitor electrode, and methods for the production thereof

20160362520

2016-12-15

Flame retardant PHT compositions

20160053053

2016-02-25

Flame retardant PHT compositions

20140242366

2014-08-28

Organic polymer porous body

20130217820

2013-08-22

Benzoxazine-system composition, and thermosetting material and varnish thereof

20100145004

2010-06-10

Rigid-rod copolymer compositions and the polymeric fibers fabricated from those compositions for enhanced flame resistance