AZO DIRECT DYES AND METHOD FOR DYEING HAIR USING THESE DYES

A compound of formula (I) or (II) or (III): wherein R5, R6, R7, R8′, R8″ and R8″′ are as defined herein. This compound can be used in a composition for the dyeing of fibers.

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Bibliographische Detailangaben
Hauptverfasser:	SPECKBACHER, Markus, ABEL, Heike, Gertrud, WEBER, Ingo, Reinhold, OSAN, Armin
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVES CHEMISTRY DYES HUMAN NECESSITIES HYGIENE LAKES MEDICAL OR VETERINARY SCIENCE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS POLISHES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Beschreibung
Zusammenfassung:	A compound of formula (I) or (II) or (III): wherein R5, R6, R7, R8′, R8″ and R8″′ are as defined herein. This compound can be used in a composition for the dyeing of fibers.