Cationic dyes, preparation thereof and use thereof

Cationic dyes of the general formula where A is a radical of the formula or R1, R2 and R3 are independently of one another hydrogen or nonionic substituents, K is a radical of the formula (3) or (4) or R4, R5 and R6 are independently of one another hydrogen, C1-C4-alkyl, C2-C4- beta -hydroxyalkyl or...

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Bibliographische Detailangaben
1. Verfasser:	KUNDE,KLAUS,DR
Format:	Patent
Sprache:	eng ; ger
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:	Cationic dyes of the general formula where A is a radical of the formula or R1, R2 and R3 are independently of one another hydrogen or nonionic substituents, K is a radical of the formula (3) or (4) or R4, R5 and R6 are independently of one another hydrogen, C1-C4-alkyl, C2-C4- beta -hydroxyalkyl or benzyl, n is 1 or 2, X is C1-C4-alkyl, phenyl, benzyl or C1-C4-alkoxy, and An is an anion, are suitable for dyeing cationically dyeable materials, in particular paper.