PHENYL-AZO-PYRAZOLONE DYES CONTAINING TWO SULFO GROUPS

PHENYL-AZO-PYRAZOLONE DYES CONTAINING TWO SULFO GROUPS

Dyestuffs of formula IN WHICH R signifies a substituted or unsubstituted hydrocarbon radical, R1 signifies a substituted or unsubstituted phenylene or naphthylene radical, R2 signifies a substituted or unsubstituted alkyl or aryl radical, R3 signifies a hydrogen atom, a substituted or unsubstituted...

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Bibliographische Detailangaben
Hauptverfasser: BENZ J,CH, UEHLINGER H,CH, MISLIN R,FR
Format: Patent
Sprache:eng
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
LAKES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
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Beschreibung
Zusammenfassung:Dyestuffs of formula IN WHICH R signifies a substituted or unsubstituted hydrocarbon radical, R1 signifies a substituted or unsubstituted phenylene or naphthylene radical, R2 signifies a substituted or unsubstituted alkyl or aryl radical, R3 signifies a hydrogen atom, a substituted or unsubstituted alkyl radical of one to six carbon atoms or a halogen atom, and RING A may be further substituted, USEFUL FOR DYEING AND PRINTING POLYAMIDE, CELLULOSIC AND BASIC DYEABLE POLYPROPYLENE FIBRES, LEATHER AND PAPER.