TREA

Azo dyes containing onium groups

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Industry

  • CPC
  • C09B44/00
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES

Current Industry

C09B44/00Azo dyes containing onium groups

Sub Industries

C09B44/005Special process features in the quaternization reaction C09B44/02containing ammonium groups not directly attached to an azo group C09B44/04from coupling components containing amino as the only directing group C09B44/06from coupling components containing hydroxyl as the only directing group C09B44/08from coupling components containing heterocyclic rings C09B44/10containing cyclammonium groups attached to an azo group by a carbon atom of the ring system C09B44/101characterised by the coupling component having an amino directing group C09B44/102characterised by the coupling component having a reactive methylene group C09B44/103characterised by the coupling component being a heterocyclic compound C09B44/105derived from pyridine, pyridone C09B44/106derived from pyrazoles, pyrazolones C09B44/107characterised by a cyclammonium five-membered specific ring not mentioned hereafter: thiadiazolium, (benz)oxazolium C09B44/108characterised by a cyclammonium six-membered specific ring not mentioned hereafter C09B44/12having one nitrogen atom as the only ring hetero atom C09B44/123in a five-membered ring C09B44/126in a six-membered ring C09B44/141, 2-Diazoles or hydrogenated 1,2-diazoles Pyrazolium; Indazolium C09B44/161, 3-Diazoles or hydrogenated 1,3-diazoles (Benz)imidazolium C09B44/18having three nitrogen atoms as the only ring hetero atoms C09B44/20Thiazoles or hydrogenated thiazoles
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