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. L'invention concerne un composé de formule (I) ou (II) ou (III) dans lesquelles R5, R6, R7, R8&#...

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Bibliographische Detailangaben
Hauptverfasser:	OSAN, ARMIN, WEBER, INGO, REINHOLD, SPECKBACHER, MARKUS, ABEL, HEIKE, GERTRUD
Format:	Patent
Sprache:	eng ; fre
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 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. L'invention concerne un composé de formule (I) ou (II) ou (III) dans lesquelles R5, R6, R7, R8', R8'' et R8"' sont définis dans la description. Ce composé peut être utilisé dans une composition pour la coloration de fibres.