C09B5/44 - CPC Classification Index

ClassID:

101915 ⎘

C09B5/44 - CPC Classification

Classification description:

Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position Azines of the anthracene series

Sub-classes:

C09B5/46 » Para-diazines 2
C09B5/60 » Thiazines; Oxazines 17

Recent Application in this class:

20090005561

2009-01-01

Heterocyclical Chromophore Architectures

20070260063

2007-11-08

Heterocyclical anti-aromatic chromophore architectures

20070197494

2007-08-23

Photosensitisers and their uses