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US 6,160,101 AGranted
Azo dyes, their preparation and their use
AssigneeCiba Specialty Chemicals Corporation
InventorsAthanassios Tzikas, Rolf Deitz
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Abstract
Azo dyes comprising at least one structural unit of the formula (1) ##STR1## The azo dyes according to the invention are particularly suitable for dyeing cotton and wool and produce dyeings with good allround properties.
Claims14
An azo dye containing at least one structural unit of the formula (1) ##STR121##
Dependencies are inferred from the claim text.