BLACK TRIS AZO METAL COMPLEX DYES

Metal complexes (I) of a tris-azo dye, comprising a 2-(4-(arylazo)-2-hydroxy, 2-alkoxy-, 2-carboxy- or 2-sulfo-phenylazo)-7-(het)arylazo-1-naphthol (II), are new. Metal complexes (I) of a tris-azo dye, comprising a 2-(4-(arylazo)-2-hydroxy, 2-alkoxy-, 2-carboxy- or 2-sulfo-phenylazo)-7-(het)arylazo-...

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Bibliographic Details
Main Authors GEISENBERGER, JOSEF, WUZIK, ANDREAS
Format Patent
LanguageEnglish
French
German
Published 02.01.2003
Edition7
Subjects
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