Verfahren zur Herstellung von Disazofarbstoffen

Polyester fibers dyed with a disazo disperse dyestuff free from -SO3H groups imparting solubility in water of the formula in which X represents hydroxyl or amino, R1 and R2 each represents hydrogen, phenyl, C1-C2-alkyl, C1-C2-alkoxy, and, when X = OH, also C1-C2-alkoxycarbonyl or -CONH2, Z represent...

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Bibliographische Detailangaben
1. Verfasser:	RAMANATHAN,VISVANATHAN,DR
Format:	Patent
Sprache:	ger
Schlagworte:	ADHESIVES CHEMISTRY DYES HETEROCYCLIC COMPOUNDS LAKES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC CHEMISTRY ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS POLISHES
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Beschreibung
Zusammenfassung:	Polyester fibers dyed with a disazo disperse dyestuff free from -SO3H groups imparting solubility in water of the formula in which X represents hydroxyl or amino, R1 and R2 each represents hydrogen, phenyl, C1-C2-alkyl, C1-C2-alkoxy, and, when X = OH, also C1-C2-alkoxycarbonyl or -CONH2, Z represents -O-, -S-, -NH-, cyclohexylidene, C1-C2-alkylene, -O-(C1-C2-alkylene)-O-, and R3 and R4 each represent hydrogen, C1-C2-alkyl, C1-C2-alkoxy or chlorine, and D1 and D2 are each a radical of a diazo component of the heterocyclic series are disclosed.