C09B5/24 - CPC Classification Index

ClassID:

101895 ⎘

C09B5/24 - 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

Sub-classes:

C09B5/2409 » {not provided for in one of the sub groups to } 0
C09B5/26 » Carbazoles of the anthracene series 2
C09B5/30 » 1,2 azoles of the anthracene series 0
C09B5/32 » 1.3 azoles of the anthracene series 1
C09B5/34 » Anthraquinone acridones or thioxanthrones 1
C09B5/42 » Pyridino anthraquinones 3
C09B5/44 » Azines of the anthracene series 3

Recent Application in this class:

20190271801

2019-09-05

Dye-based polarizing plate for infrared wavelength range using azo, anthraquinone, or cyanine compound

20120206037

2012-08-16

NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME

20110266533

2011-11-03

Compounds for electronic devices