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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Main Authors | , |
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Format | Patent |
Language | English French German |
Published |
02.06.2004
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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