C09B5/00 - CPC Classification Index

ClassID:

101874 ⎘

C09B5/00 - CPC Classification

Classification description:

Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings

Sub-classes:

C09B5/002 » {the heterocyclic rings being condensed in peri position and in 1-2 or 2-3 position} 0
C09B5/02 » the heterocyclic ring being {only} condensed in peri position 0
C09B5/24 » the heterocyclic rings being {only} condensed with an anthraquinone nucleus in 1-2 or 2-3 position 3
C09B5/62 » Cyclic imides or amidines of peri-dicarboxylic acids of the anthracene, benzanthrene, or perylene series 182

Recent Application in this class:

20220187628

2022-06-16

OPTICAL DEVICE WITH TRANSMISSION INHIBITION PLATEAU IN BLUE SPECTRAL RANGE

20210403719

2021-12-30

Rhodamine dyes and conjugates

20210363371

2021-11-25

Diester of bisphenol fluorene compounds and thermochromic pigment compositions comprising the same

20200109289

2020-04-09

Rhodamine dyes and conjugates

20190112480

2019-04-18

Anthracene-based organic dyes and preparation methods thereof

20190016896

2019-01-17

Rhodamine dyes and conjugates

20180102222

2018-04-12

PHOTOELECTRIC CONVERSION ELEMENT, AND SOLAR CELL USING THE SAME

20160226003

2016-08-04

Heterocyclic compounds

20160208101

2016-07-21

Rhodamine dyes and conjugates

#10

20140378344

2014-12-25

Carbofluorescein lactone ion indicators and their applications

#11

20140256946

2014-09-11

Rhodamine dyes and conjugates

#12

20130096309

2013-04-18

Rhodamine dyes and conjugates

#13

20070040164

2007-02-22

Polymer complex compound and polymer light emitting device using the same