Ciba Specialty Chemicals Corporation

Ciba-geigy Corporation

Huntsman International LLC

Bernhard Muller

Athanassios Tzikas

Hans Reichert

Rolf Deitz

Herbert Klier

Patric Nowack

Edmond Ruhlmann

Fibre-reactive anthraquinone dyes, process for their preparation and the use thereof

Dye mixtures comprising at least one compound of the formula ##STR1## and at least one compound of the formula ##STR2## in which the variables are as defined in the claims, which are suitable as fibre-reactive dyes for dyeing widely varying fibre materials, are described.

Dye mixtures processes for their preparation and their use

Compounds of the formula ##STR1## in which the variables are as defined in the claims, which are suitable as fibre-reactive dyes for dyeing widely varying fibre materials, are described.

Reactive dyes, their preparation and use

Dyes of the formula ##STR1## in which A.sub.1 and A.sub.2 independently of one another are the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye,

Dyes, processes for their preparation and their use

Compounds of the formula ##STR1## are described in which the variables are as defined in the claims and which are suitable as fiber-reactive dyes for dyeing a wide range of fiber materials.

Reactive dyes from the dioxazine series, their preparation and use

Compounds of the formula ##STR1## in which the variables are as defined in the claims, which are suitable as fibre-reactive dyes for dyeing or printing widely varying fibre materials, are described.

Disazo dyes containing haloacryloylamino or dihalopropionylamino and

Anthraquinone dyes of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 independently of one another are hydrogen or are substituted or unsubstituted C.sub.1 -C.sub.12 alkyl,

Fibre-reactive anthraquinone dyes, process for their preparation, and

Compounds of the formula ##STR1## in which the variables are as defined in the claims, and which are suitable as fibre-reactive dyes for dyeing and printing widely varying fibre materials, are described.

Reactive dyes, their preparation, and their use

Reactive dyes of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently of one another are hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 alkyl,

Asymmetrical reactive dyes containing two triazinyl radicals which are

The invention relates to fibre-reactive dyes of formula ##STR1## wherein the variables are as defined in the claims. These dyes are especially suitable for dyeing cellulosic fibre materials and produce dyeings of good tinctorial strength and good fastness properties.

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Efringen-Kirchen, Germany

Bernhard Muller