C09B29/00 - CPC Classification Index

ClassID:

102007 ⎘

C09B29/00 - CPC Classification

Classification description:

Monoazo dyes prepared by diazotising and coupling

Sub-classes:

C09B29/0003 » {from diazotized anilines} 63
C09B29/0014 » {from diazotized aminonaphthalene} 11
C09B29/0018 » {from diazotized aminopolycyclic rings} 3
C09B29/0025 » {from diazotized amino heterocyclic compounds} 10
C09B29/02 » from diazotised o-amino-hydroxy compounds 4
C09B29/06 » from coupling components containing amino as the only directing group 0
C09B29/10 » from coupling components containing hydroxy as the only directing group 2
C09B29/24 » from coupling components containing both hydroxyl and amino directing groups 1
C09B29/32 » from coupling components containing a reactive methylene group 2
C09B29/34 » from other coupling components 6

Recent Application in this class:

20240191080

2024-06-13

METHOD FOR PRODUCING WATER-SOLUBLE AZO DYES BY CONTINUOUS DIAZOTIZATION AND CONTINUOUS COUPLING IN PIPELINE REACTOR

20230086415

2023-03-23

Signal Encoding for Physical Objects including Dark Ink

20200286200

2020-09-10

Signal encoding for physical objects including dark ink

20190106742

2019-04-11

Compounds and systems for improving signal detection

20170145494

2017-05-25

Compounds and systems for improving signal detection

20160155575

2016-06-02

METHINE DYES WITH LARGE ORGANIC COUNTER ANION FOR DYE SENSITIZED SOLAR CELLS

20160041143

2016-02-11

Benzothiazol-2-ylazo-phenyl compound as dye, compositions including the dye, and method of determining degree of cure of such compositions

20130116415

2013-05-09

Fluorescence quenching azo dyes, their methods of preparation and use

20120123072

2012-05-17

Multifunctional azo initiators for free radical polymerizations: methods of preparation

#10

20120064633

2012-03-15

Fluorescence quenching azo dyes, their methods of preparation and use

#11

20110053155

2011-03-03

Polar dyes

#12

20100204361

2010-08-12

NOVEL MULTIFUNCTIONAL AZO INITIATORS FOR FREE RADICAL POLYMERIZATIONS: METHODS OF PREPARATION

#13

20090053821

2009-02-26

Fluorescence quenching azo dyes, their methods of preparation and use

#14

20060229441

2006-10-12

Polar dyes

#15

20050112673

2005-05-26

Fluorescence quenching azo dyes, their methods of preparation and use

#16

20050011406

2005-01-20

Dye sets and ink sets for ink-jet ink imaging

#17

16226072

2020-02-11

Signal encoding for physical objects including dark ink