C09B5/34 - CPC Classification Index

ClassID:

101907 ⎘

C09B5/34 - 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 Anthraquinone acridones or thioxanthrones

Sub-classes:

C09B5/342 » {Anthraquinone thioxanthrones} 0
C09B5/347 » {Anthraquinone acridones} 1
C09B5/36 » Amino acridones 1
C09B5/38 » Compounds containing acridone and carbazole rings 0
C09B5/40 » Condensation products of benzanthronyl-amino-anthraquinones 1

Recent Application in this class:

20190235144

2019-08-01

Coatable grey polarizer