Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

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

C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

C09B35/02Disazo dyes C09B35/021characterised by two coupling components of the same type C09B35/023in which the coupling component is a hydroxy or polyhydroxy compound C09B35/025in which the coupling component is an amine or polyamine C09B35/027in which the coupling component is a hydroxy-amino compound C09B35/029Amino naphtol C09B35/03in which the coupling component is a heterocyclic compound C09B35/031containing a six membered ring with one nitrogen atom as the only ring hetero atom C09B35/033in which the coupling component is an arylamide of an o-hydroxy-carboxylic acid or of a beta-keto-carboxylic acid C09B35/035in which the coupling component containing an activated methylene group C09B35/037characterised by two coupling components of different types C09B35/039characterised by the tetrazo component C09B35/04the tetrazo component being a benzene derivative C09B35/06the tetrazo component being a naphthalene derivative C09B35/08the tetrazo component being a derivative of biphenyl C09B35/10from two coupling components of the same type C09B35/105from two coupling components with reactive methylene groups C09B35/12from amines C09B35/14from hydroxy compounds C09B35/16from hydroxy-amines C09B35/18from heterocyclic compounds C09B35/185from pyridine or pyridone components C09B35/20from two coupling compounds of different types C09B35/205the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene C09B35/21of diarylmethane or triarylmethane C09B35/215of diarylethane or diarylethene C09B35/22the tetrazo component being a derivative of a diaryl ether C09B35/227the tetrazo component being a derivative of a diaryl sulfide or a diaryl polysulfide C09B35/233the tetrazo component being a derivative of a diaryl ketone or benzil C09B35/24the tetrazo component being a derivative of a diaryl amine C09B35/26the tetrazo component being a derivative of a diaryl urea C09B35/28the tetrazo component containing two aryl nuclei linked by at least one of the groups -CON<, -SO2N<, -SO2-, or -SO2-O- C09B35/30from two identical coupling components C09B35/32from two different coupling components C09B35/34the tetrazo component being heterocyclic C09B35/35Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound C09B35/36Trisazo dyes of the type C09B35/362D is benzene C09B35/364D is naphthalene C09B35/366D is diphenyl C09B35/368D is diarylether, a diarylsulfide or a diarylpolysulfide C09B35/37D is diarylamine C09B35/372D is diarylurea C09B35/374D contains two aryl nuclei linked by at least one of the groups -CON<, -SO2N<, -SO2-, or -SO2-O- C09B35/376D is a heterocyclic compound C09B35/378Trisazo dyes of the type C09B35/38Trisazo dyes of the type C09B35/40the component K being a dihydroxy or polyhydroxy compound C09B35/42the component K being a diamine or polyamine C09B35/44the component K being a hydroxy amine C09B35/46the component K being an amino naphthol C09B35/461D being derived from diaminobenzene C09B35/462D being derived from diaminonaphthalene C09B35/463D being derived from diaminodiphenyl C09B35/464D being derived from diaminodiaryl(thio)ether C09B35/465D being derived from diaminodiarylamine C09B35/466D being derived from diaminodiarylurea C09B35/467D being derived from diaminodiaryl linked through CON<, SO2N<, CSN< C09B35/468D being derived from diaminodiarylketone C09B35/469D being derived from heterocyclic diamine C09B35/48the component K being heterocyclic C09B35/50Tetrazo dyes C09B35/52of the type C09B35/54of the type C09B35/56of the type C09B35/58of the type C09B35/60of the type C09B35/62of the type C09B35/64Higher polyazo dyes