Patent Number: 6,168,636

Title: Dye mixtures of fiber-reactive azo dyes and their use

Abstract: Disclosed are dye mixtures comprising yellow dyes of the formulae indicated and defined in claim 1 which are useful for dyeing hydroxy- and/or carboxamido-containing material, especially fiber material, such as cellulose fibers, for example cotton and filament viscose, and wool and also synthetic polyamide fibers.

Inventors: Grobel; Bengt-Thomas (Waldems, DE), Schumacher; Christian (Kelkheim, DE), Eden; Birgit (Frankfurt am Main, DE), Schaffeld; Mieke (Bad Camberg, DE), Krieger; Karl (Hunstetten, DE), Rohrig; Dierk (Jakarta, ID)

Assignee: Dystar Textilfarben GmbH & Co. Deutschland KG

International Classification: C09B 67/00 (20060101); C09B 67/22 (20060101); C09B 067/22 (); C09B 067/24 (); D06P 001/382 (); D06P 001/384 ()

Expiration Date: 01/02/2018