Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling

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

C09B31/00Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling

C09B31/02Disazo dyes C09B31/025containing acid groups C09B31/04from a coupling component "C" containing a directive amino group C09B31/041containing acid groups C09B31/043Amino-benzenes C09B31/047containing acid groups C09B31/053Amino naphthalenes C09B31/057containing acid groups C09B31/06from a coupling component "C" containing a directive hydroxyl group C09B31/061containing acid groups C09B31/062Phenols C09B31/065containing acid groups C09B31/068Naphthols C09B31/072containing acid groups C09B31/075ortho-Hydroxy carboxylic acid amides C09B31/078containing acid groups C09B31/08from a coupling component "C" containing directive hydroxyl and amino groups C09B31/10from a coupling component "C" containing reactive methylene groups C09B31/105containing acid groups C09B31/11Aceto- or benzoyl-acetylarylides C09B31/115containing acid groups C09B31/12from other coupling components "C" C09B31/14Heterocyclic components C09B31/1431,2-Diazoles C09B31/147Pyrazoles C09B31/15Indoles C09B31/153containing a six-membered ring with one nitrogen atom as the only ring hetero-atom C09B31/157Quinolines or hydrogenated quinolines C09B31/16Trisazo dyes C09B31/18from a coupling component "D" containing a directive amine group C09B31/20from a coupling component"D" containing a directive hydroxyl group C09B31/22from a coupling component "D" containing directive hydroxyl and amino groups C09B31/24from a coupling component "D" containing reactive methylene groups C09B31/26from other coupling components "D" C09B31/28Heterocyclic compounds C09B31/30Other polyazo dyes