AZO DYE AND ITS MIXTURE

Azo dyes of the formula in which a) m is 1, n is 0, Y is hydroxyl and L is C1-C6-alkylene, or in which b) m is 0 or 1, n is 1, X is hydrogen, Y is amino and L is piperazine-1,4-diyl if m is 0 or is C2-C6-alkylene or phenylene if m is 1, their use for the dyeing or printing of paper pulps, and dye mi...

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Bibliographische Detailangaben
Hauptverfasser:	HANSUUYURUGEN DEEGEN, UDO MAIAA
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY DYES IMPREGNATING OR COATING OF PAPER LAKES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING POLISHES PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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Beschreibung
Zusammenfassung:	Azo dyes of the formula in which a) m is 1, n is 0, Y is hydroxyl and L is C1-C6-alkylene, or in which b) m is 0 or 1, n is 1, X is hydrogen, Y is amino and L is piperazine-1,4-diyl if m is 0 or is C2-C6-alkylene or phenylene if m is 1, their use for the dyeing or printing of paper pulps, and dye mixtures containing the new dyes.