AZO COMPOUND, PREPARATION THEREOF AND USE THEREOF AS DYE

PROBLEM TO BE SOLVED: To obtain a dye having an excellent sticking efficiency and an excellent washing fastness by using a specific mono-azo compound. SOLUTION: A mono-azo compound of formula I is used. In the formula, M is H, an alkali metal or another specific colorless metal forming a salt; D is...

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Bibliographische Detailangaben
Hauptverfasser: EHRENBERG STEFAN, HERD KARL-JOSEF DR
Format: Patent
Sprache:eng
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