Sandoz Gmbh

Roland Mislin

Hanspeter Uehlinger

Wolfgang Schoenauer

Karl Ulrich Steiner

Max Oppliger

Francois Benguerel

Karl-Ulrich Steiner

Compounds of formula I ##STR1## in which R is hydrogen, methyl or ethyl, R.sub.1 is methyl, ethyl, C.sub.1-4 alkoxy or halogen

1-amino-4-(3'-phenylsulphonyl-aminophenylamino)

Monoazo compounds of formula ##STR1## wherein R.sub.1 is a coupling component radical,

Mono- and di-sulfo group containing compound having a substituted

Compounds of the formula ##STR1## in which R.sub.1 is C.sub.1-4 alkyl,

2-(C.sub.1-4 Alkoxy)carbonylamino-4-(2'-C.sub.1-4

The present invention relates to reactive dye-compounds of formula I, ##STR1## in which Y is hydrogen or sulpho,

Anthraquinone reactive dyes

A process for dyeing or printing natural or synthetic polyamide textile substrates comprising employing, as dyestuff, a compound of formula I, ##STR1## in which R is hydrogen, methyl or ethyl,

Dyeing of polyamide textiles and anthraquinone dyestuffs therefor

1,4-Diaminoanthraquinone derivatives containing a halopyrimidinyl or haloquinoxaline-6-carbonyl reactive group are useful as reactive dyestuffs for the dyeing or printing of leather and textile materials.

1,4-Diaminoanthraquinone derivatives containing a

1,4-Diaminoanthraquinones

Compounds of the formula ##STR1## in which R.sub.1 signifies an optionally substituted hydrocarbon radical,

1-Hydroxy-2-arylazo-8-hydrocarbyloxycarbonylaminonaphthalenedisulfonic

Dyes of the formula ##STR1## AND SUBSTITUTED DERIVATIVES THEREOF, WHEREIN R is a coupling component radical,

Sulfo group-containing azo compounds having a tetrazo component radical

Azo dyes bearing at least one sulphonic acid group and of formula I, ##SPC1## in which

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Saint-Louis, France

Roland Mislin