Abstract: Water-soluble azo dyes and their heavy metal complex derivatives, such as copper, cobalt and chromium complex azo dyes are described, which have the general formula (1) shown below, have fiber-reactive properties and dye natural and synthetic hydroxyl- and/or carboxamido-containing materials, in particular fiber materials, such as wool and in particular cellulose fiber materials, by the dyeing and printing processes customary for fiber-reactive dyes, in hues which have high color strength and good fastness properties.

Abstract: Reactive dyestuffs of the formula ##STR1## in which X is ##STR2## and Z is a heterocyclic reactive group and the remaining groups have the meaning given in the description, are highly suitable for the dyeing and printing of hydroxyl- or amido-containing materials.

Abstract: Reactive dyestuffs of the formula (1) ##STR1## in which D denotes the radical of an organic dyestuff,R, R.sub.1 and R.sub.2, independently of one another, denote hydrogen or substituted or unsubstituted C.sub.1-4 -alkyl,A denotes a substituted or unsubstituted aliphatic, aromatic or aromatic-aliphatic bridging member,X denotes Cl, FPym denotes the radicals ##STR2## n denotes 1 or 2, are suitable in particular for the dyeing of cellulose fibres.

Abstract: A compound which, in the free acid form, is of Formula (1): ##STR1## wherein: D is optionally substituted phenyl or optionally substituted naphthyl;K is optionally substituted phenylene or optionally substituted naphthylene;R.sup.1 and R.sup.4 are each independently H or optionally substituted alkyl;R.sup.2 and R.sup.3 are each independently H or optionally substituted alkyl, provided at least one of R.sup.2 and R.sup.3 is optionally substituted alkyl;B is H, optionally substituted alkyl or optionally substituted each A is H or a substituent; andeachA is H or a substituent; andL is an optionally substituted divalent organic radical. The compound is useful as a reactive dye for textiles.

Abstract: The invention provides reactive dyes of the formula ##STR1## wherein D is a mono- or polyazo, metal complex azo, anthraquinone, phthalocyanine, formazane, dioxazine or stilbene dye which contains sulfo groups, R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.2 is hydrogen, methyl or ethyl, X is a radical of the formula --SO.sub.2 CH.sub.2 CH.sub.2 Cl, --SO.sub.2 CH.dbd.CH.sub.2, --SO.sub.2 CH.sub.2 CH.sub.2 OSO.sub.3 H, --SO.sub.2 CH.sub.2 CH.sub.2 OPO.sub.3 H or --N(R.sub.3)SO.sub.2 CH.sub.2 CH.sub.2 OSO.sub.3 H, and R.sub.3 is hydrogen, methyl or ethyl, and the benzene or naphthalene radical is not further substituted or is further substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.

Abstract: Dyestuff of the formula ##STR1## wherein FB=the radical of a dyestuffB/B'=a bridge memberX=CH.dbd.CH.sub.2 or CH.sub.2 CH.sub.2 --YY=a radical which can be eliminated under alkaline conditions andR, R.sup.1 and R.sup.2 =H or C.sub.1 -C.sub.4 -alkyl, which is unsubstituted or substituted by halogen, hydroxyl, cyano, C.sub.1 -C.sub.4 -alkoxy, carboxyl, sulpho or sulphato and whereinR.sup.1 -R.sup.2 can also represent a C.sub.1 -C.sub.4 -alkylene unit,Hal=F, Cl or Br,A=a direct bond or an aliphatic, cycloaliphatic or mixed aromatic-aliphatic bridge member, which can optionally contain hereto atoms, selected from N, O, S or SO.sub.2, and wherein the radical --NR.sup.1 --A--NR.sup.2 -- can also be ##STR2## and Z=a reactive group produce, on naturally occurring and synthetic materials containing OH groups and amide group, dyeings and prints with good general fastness properties, in particular good wet-fastness properties, coupled with a good build-up capacity and a high fixing yield.

Abstract: Reactive dyestuffs of the formula ##STR1## in which ##STR2## and Z=a heterocyclic reactive group and the remaining groups have the meaning indicated in the description, are outstandingly suitable for dyeing and printing materials containing hydroxyl groups or amide groups.

Abstract: Anionic azo compounds which, in the free acid form, have the Formula (1): ##STR1## Ar.sup.1 and Ar.sup.2 are each independently aryl or substituted aryl providing at least one of Ar.sup.1 and Ar.sup.2 has at least one substituent selected from COOH and COSH;each R.sup.1 and R.sup.2 is independently H, alkyl, substituted alkyl, alkenyl or substituted alkenyl;L is a divalent organic linking group;n is 0 or 1;each X independently is carbonyl or a group of the formula (2), (3) or (4): ##STR2## each Z independently is NR.sup.3 R.sup.4, SR.sup.5 or OR.sup.5 ; each Y independently is H, Cl, Z, SR.sup.6 or OR.sup.6 ;each E independently is Cl or CN;R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are each independently H, alkyl, substituted alkyl, alkenyl, substituted alkenyl, aryl, substituted aryl, aralkyl, substituted aralkyl or R.sup.3 and R.sup.

Abstract: Improved reactive dyestuffs have the following formula ##STR1## in which the substituents have the meaning given in the description.

Abstract: Reactive dyes of the formula ##STR1## where l is 0 or 1,n is 0 or 1,E is nitrogen or C--ClA is the radical of an azo dye attached to the triazine ring via an imino or C.sub.1 -C.sub.4 -alkylimido group,B--if E is nitrogen--is the radical of an azo dye or of a formazan dye which in either case is bonded to the triazine ring via an imino of C.sub.1 -C.sub.4 -alkylimino group or else--if n is 0--is fluorine, chlorine or unsubstituted or substituted amino, or--if E is C--Cl--is fluorine, chlorine or methyl,X.sup.1 and X.sup.2 are independently of the other fluorine or chlorine,X.sup.3 is fluorine or chlorine or else--if E is C--Cl--methylsulfonyl andZ.sup.1 and Z.sup.2 are independently of the the other a radical of the formula ##STR2## where L.sup.3 and L.sup.4 are independently of the other hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl,with the proviso that l and n are not simultaneously 0 and that, if E is C--Cl or if n is 0 and Z.sup.1 is the radical of the formula ##STR3## where L.sup.

Abstract: Reactive dyes of the formula ##STR1## in which R.sub.1, R.sub.2 and R.sub.3, independently of one another, are C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, ureido, C.sub.1 -C.sub.4 acylamino, carboxyl and sulfo and n, m and p, independently of one another, are the number 0, 1, 2 or 3, X is fluorine or chorine and Z is an aliphatic, araliphatic, aromatic or heterocyclic amino group free from fibre-reactive radicals; or Z is the radical of an aliphatic or aromatic diamine which contains the radical of the formula ##STR2## in which R.sub.1, R.sub.2, R.sub.3, n, m, p and X are as defined, bound via the second amino group; or Z is a radical of the formula ##STR3## in which R.sub.1, R.sub.2, R.sub.3, n, m, and p are as defined; or Z is a radical --NH--SO.sub.2 --(CH.sub.2).sub.2 --OSO.sub.3 H; and the reactive dye of the formula (1) contains at least two sulfo groups, produce, on cellulose fibres, orange dyeings of high color strength and prints of good fastness properties.

Abstract: Reactive dyes of the formula ##STR1## in which D is a monoazo dye, R.sub.1 is hydrogen or a substituted or unsubstituted C.sub.1-4 alkyl radical, Z is an unsubstituted or substituted amino group, and X is a vinyl, .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-chloroethyl or .beta.-acetoxyethyl group, with the condition that Z is not a sulfo- or carboxyl-substituted phenylamino group when the triazine radical is bonded to the radical of 1,8-aminonaphthol-3,6- or -4,6-disulfonic acid, and the X--SO.sub.2 radical is bonded directly to an aromatic C atom, are suitable in particular for dyeing and printing cellulose-containing fiber materials by the cold pad-batch method and produce, in high dyeing yields, dyeings and prints having good fastness properties.

Abstract: Reactive dyes useful for dyeing or printing hydroxyl- or nitrogen-containing substrates have the formula ##STR1## where Rg is a radical of the formula ##STR2## Ar is the radical of a benzene or naphthalene ring, Z.sup.1 and Z.sup.2 are each hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl, substituted or unsubstituted phenyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, cyano, halogen or hydroxysulfonyl,Z.sup.3, Z.sup.4 and Z.sup.5 are each hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl or substituted or unsubstituted phenyl,U is a group which is detachable under alkaline reaction conditions,X is in case a) the radical of a chromophore or in case b) the radical of a coupling component to which may additionally be attached, via an azo bridge, the radical of a diazo component and which may have additional reactive groups, andL is in case a) a bridge member or in case b) an azo bridge.

Abstract: Compounds of the formula ##STR1## and salts thereof, wherein R.sub.1 is hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,R.sub.2 is hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, (C.sub.1-4 alkyl)carbonylamino or --NHCONH.sub.2, andW is -NR.sub.3 -B.sub.1 -NR.sub.3 -, ##STR2## wherein B.sub.1 is linear or branched C.sub.2-6 alkylene, linear or branched C.sub.2-6 alkylene interrupted by --O-- or --NR.sub.3 -- or linear or branched C.sub.3-6 alkylene monosubstituted or disubstituted by hydroxy, with the proviso that the hydroxy groups of any linear or branched C.sub.3-6 alkylene disubstituted by hydroxy are bound to different carbon atoms, andR.sub.4 is linear or branched C.sub.2-4 alkylene,whereineach R.sub.3 is independently hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkyl substituted by hydroxy, halo, cyano, sulfo, sulfato or carboxy,with the provisos that the --N.dbd.

Abstract: Metal-free compounds of the formula ##STR1## a 1:1 or 1:2 metal complex of a metallizable compound of said formula or a salt of a metal-free compound of said formula or of a 1:1 or 1:2 metal complex thereof each cation of which is independently a non-chromophoric cation, or a mixture, thereof, whereinF.sub.c is the radical of a water-soluble azo, formazan, phthalocyanine, azomethine, oxazine, thiazine, phenazine or triphenylmethane dye,each W is independently --NR.sub.1 --B.sub.1 --NR.sub.1 --, ##STR2## wherein B.sub.1 is linear or branched C.sub.2-6 alkylene; linear or branched C.sub.2-6 alkylene interrupted by --O-- or --NR.sub.1 --; linear or branched C.sub.3-6 alkylene monosubstituted by hydroxy or carboxy or disubstituted by hydroxy, ##STR3## wherein R.sub.2 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, carboxy or sulfo, andn is 0, 1, 2, 3 or 4, andm is 0 or 1,each X is independently a direct bond, --CO-- or --SO.sub.

Abstract: Reactive azo dyes useful for dyeing and printing hydroxyl- or nitrogen-containing substrates have the formula ##STR1##wherem is 0, 1 or 2,n is 1 or 2,R.sup.1 and R.sup.2 are hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl,T is carboxyl or hydroxysulfonyl,Hal is fluorine or chlorine,Y is fluorine, chlorine or the radical NR.sup.1 R.sup.2, OR.sup.1 or SR.sup.1, where R.sup.1 and R.sup.2 are each as defined above, andthe ring A may be benzofused and/or substituted, with the proviso thata) the sum total of acidic groups is at least 8 and thatb) when the structural element of the formula ##STR2##is present and Y is fluorine or chlorine and T is hydroxysulfonyl, the sum total of hydroxysulfonyl radicals is at least 10.

Abstract: Azo reactive dyes useful for dyeing or printing hydroxyl- or nitrogen-containing substrates have the formula ##STR1## where m is 0, 1 or 2,n is 0 or 1,p is 0 or 1,R.sup.1 and R.sup.2 are each independently of the other hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl,R.sup.3 is hydrogen, methyl or ethyl,T is carboxyl or hydroxysulfonyl,Hal is fluorine or chlorine, andthe ring A may be benzofused or substituted.

Abstract: Compounds of the formula ##STR1## and salts thereof, and their use as as reactive dyes for the dyeing and printing of hydroxy group- and nitrogen- containing organic substrates, e.g., leather, natural and synthetic polyamides and natural and regenerated cellulose.

Abstract: Double attachment reactive dyes have the formula ##STR1## where U.sup.1 is C.sub.1 -C.sub.4 -alkyl, phenyl, C.sub.2 -C.sub.10 -alkenyl or the radical ##STR2## where Q.sup.1 and Q.sup.2 are each independently of the other hydrogen or C.sub.1 -C.sub.4 -alkyl and Q.sup.3 is a group which is detachable under alkaline reaction conditions,Z is the radical ##STR3## where each Q.sup.4 is independently of the other hydrogen or C.sub.1 -C.sub.4 -alkyl which may be substituted by cyano, U.sup.2 is C.sub.1 -C.sub.4 -alkyl, phenyl, C.sub.2 -C.sub.10 -alkenyl or the radical ##STR4## where Q.sup.5 and Q.sup.6 are each independently of the other hydrogen or C.sub.1 -C.sub.4 -alkyl and Q.sup.7 is a group which is detachable under alkaline reaction conditions, and w is 0, 1 or 2,t is 0, 1 or 2,v is 1 or 2 and X and L are each as defined in the description, with the proviso that at least one of the two radicals U.sup.1 and U.sup.2 is not C.sub.1 -C.sub.

Abstract: Reactive dyes of the formula ##STR1## where m is 0 or 1,A.sup.1 and A.sup.2 are different and each is a fiber-reactive radical or else, in the case of A.sup.2, hydrogen,D.sup.1 and D.sup.2 are substituted or unsubstituted phenylene, substituted or unsubstituted phenylenemethyl, substituted or unsubstituted naphthylene or substituted or unsubstituted naphthylenemethyl,K.sup.1 and K.sup.2 are each the radical of a coupling component of the aminonaphthalenesulfonic acid series andL is a bridge member,are useful for dyeing and printing hydroxyl- or nitrogen-containing substrates.

Abstract: A water-soluble reactive dye of the formula:D.sup.1 --Z.sup.1 --NR.sup.1 --T--NR.sup.2 --Z.sup.2 --D.sup.2 (1)whereineach of D.sup.1 and D.sup.2, independently, represents the radical of a water-soluble chromophoric compound,each of Z.sup.1 and Z.sup.2, independently, represents a triazine or pyrimidine residue carrying an atom or group imparting fibre-reactivity to the dye,R.sup.1 represents an optionally substituted alkyl radical,R.sup.2 represents hydrogen or an optionally substituted alkyl radical, andT represents a 1,3- or 1,4-phenylene radical which may carry one or more substitutents selected from halogen, alkyl, alkoxy, acylamino, nitro and carboxy.

Abstract: The reactive dyes have the formula ##STR1## where n is 0 or 1,R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,R.sup.4 is fluorine, chlorine, bromine, C.sub.1 -C.sub.4 -alkylsulfonyl, phenylsulfonyl or a radical of the formula ##STR2## L is a bridgemember, A is substituted or unsubstituted C.sub.2 -C.sub.8 -alkylene,Y is vinyl or a radical of the formula --CH.sub.2 --CH.sub.2 --Q, where Q is a group which is detachable under alkaline reaction conditions, andD is phenyl or naphthyl, which may each be substituted.The present dyes are useful in dyeing or printing hydroxyl- or nitrogen-containing fibres.

Abstract: Reactive dyes of the formula ##STR1## where R.sup.1 is hydrogen, methyl or ethyl,X is hydrogen or hydroxysulfonyl,Hal is fluorine or chlorine,D is phenylene, carboxyl- or hydroxysulfonyl-monosubstituted or -disubstituted phenylene or hydroxysulfonyl-monosubstituted or -disubstituted naphthylene,A is a fiber-reactive radical, or A--D combined is a benzo-fused fiber-reactive radical, andZ is a bridge member, are useful for dyeing or printing hydroxyl- or nitrogen-containing substrates.

Abstract: Reactive dyes of the formula ##STR1## where n is 1 or 2,X is a six-membered halogen-containing nitrogen heterocycle,L.sup.1, depending on n, is fluorine, chlorine, C.sub.1 -C.sub.4 -alkoxy, phenoxy, C.sub.1 -C.sub.4 -alkyl, substituted or unsubstituted phenyl or a bridge member which has one or two hydroxysulfonyl groups,D is the radical of a diazo component of the aniline or naphthalene series which has at least one hydroxysulfonyl group,L.sup.2 is hydrogen or substituted or unsubstituted C.sub.1 -C.sub.8 -alkyl,L.sup.3 is the cationic radical of an aromatic heterocycle which is linked to the pyridone ring via a nitrogen atom, andL.sup.4 is hydrogen or C.sub.1 -C.sub.4 -alkyl,with the proviso that the number of hydroxysulfonyl groups in the molecule exceeds that of the cationic groups by at least one, are useful for dyeing and printing hydroxyl- or nitrogen-containing substrates.

Abstract: A water-soluble compound of Formula (1) which is useful for coloring e.g. cellulosic materials, animal furs and animal skins such as leather. ##STR1## wherein: A is optionally substituted phenylene or naphthylene;X is a cellulose-reactive group;p is greater than or equal to 1;T.sup.1 and T.sup.2 are each independently selected from H, CN, CO.sub.2 R.sup.2, CONR.sup.2 R.sup.3, COR.sup.2, alkyl, aralkyl, cycloalkyl, aryl or a heterocyclic radical, which are unsubstituted or substituted;Z is a divalent linking group containing from 2 to 6 carbon atoms;n is from 2 to 6;R.sup.1 is H or sulpho; andR.sup.2 and R.sup.3 are each independently H or C.sub.1-6 -alkyl;and salts thereof.

Abstract: Reactive dyes of the formula ##STR1## where 1 is 0 or 1,n is 0 or 1,E is nitrogen or C--Cl,A is the radical of an azo dye attached to the triazine ring via an imino or C.sub.1 -C.sub.4 -alkylimino group,B--if E is nitrogen--is the radical of an azo dye or of a formazan dye which in either case is bonded to the triazine ring via an imino or C.sub.1 -C.sub.4 -alkylimino group or else--if n is 0--is fluorine, chlorine or unsubstituted or substituted amino, or --if E is C--C1--is fluorine, chlorine or methyl,X.sup.1 and X.sup.2 are independently of the other fluorine or chlorine,X.sup.3 is fluorine or chlorine or else--if E is C--Cl--methylsulfonyl andZ.sup.1 and Z.sup.2 are independently of the other a radical of the formula ##STR2## where L.sup.3 and L.sup.4 are independently of the other hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl,with the proviso that l and n are not simultaneously 0 and that, if E is C--Cl or if n is 0 and Z.sup.1 is the radical of the formula ##STR3## where L.sup.

Abstract: Water-soluble reactive dyes of the formula: (1) which are suitable for the coloration of textile materials to give dyeings with good wash-off properties ##STR1## wherein D represents the radical of a water-soluble chromophoric compound; each of R, R.sup.1 and R.sup.2, independently, represents hydrogen or an optionally substituted alkyl radical and Q represents a radical of the formula: ##STR2## wherein each of X and Y, independently, represents halogen, alkyl, alkoxy, acylamino, nitro, carboxy or sulpho and each of n and m, independently, represents an integer from 0 to 2.

Abstract: Sulpho group-containing dioxazine compounds corresponding to the formula ##STR1## in which the symbols are as defined in the specification, and salts thereof as well as dyeing preparations thereof are useful for dyeing or printing hydroxy group- or nitrogen-containing organic substrates, optionally combined with a special after-treatment of the dyed or printed textiles thus obtained to improve their wet fastness properties. Most preferred substrates are textile material containing or consisting of cellulose and paper.

Abstract: Reactive dyestuffs of the formula ##STR1## in which A=H, halogen, alkyl, alkoxy, acylamino or amino,B=H, alkyl or alkoxy,X=--CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 --Y, whereY=a radical which can be removed under alkaline conditions andZ=a fibre-reactive radical.

Abstract: The present invention provides compounds of the formula, ##STR1## in which both groups --NR.sub.1 R.sub.2 are identical; R.sub.1 is C.sub.2-4 alkyl, substituted by one or two hydroxy groups or by one --OR.sub.3 groups, where R.sub.3 is C.sub.1-4 alkyl or C.sub.2-4 hydroxyalkyl, andR.sub.2 is hydrogen, C.sub.2-4 hydroxyalkyl or --CH.sub.2 CH.sub.2 CN, provided that when R.sub.2 is --CH.sub.2 CH.sub.2 CN then R.sub.1 can only be --CH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 OH,and mixtures of such compounds, which compounds are in free acid or salt form, and are useful for dyeing or printing hydroxy group- or nitrogen-containing organic substrates, especially leather and textiles containing or consisting of natural or synthetic polyamides or of natural or regenerated cellulose; the most preferred substrate is textile material containing or consisting of cotton.

Abstract: Reactive dyes of the formulaX.sub.1 --NH--CH.sub.2).sub.0-1 A--N.dbd.N--M--N.dbd.N--B--CH.sub.2).sub.0-1 NH--X.sub.2 (1)in which M is twice-coupled 1-amino-8-hydroxynaphthalene-3,6-disulfonic acid, 1-amino-8-hydroxynaphthalene-4,6-disulfonic acid, 1-amino-8-hydroxynaphthalene-4-sulfonic acid or 2-amino-5-hydroxynaphthalene-7-sulfonic acid, A and B, independently of each other, are each unsubstituted or substituted phenylene or naphthylene, and X.sub.1 and X.sub.2, independently of each other, are each unsubstituted or substituted amino-fluoro-1,3,5-triazinyl, excluding the reactive dyes of German Offenlegungsschrift 2,738,823, are suitable in particular for dyeing and printing cellulose-containing fibre materials and produce, combined with a high dyeing yield, dyeings and prints having good fastness properties.

Abstract: A water-soluble reactive dye of the formula: ##STR1## wherein D represents a radical of a water-soluble azo dye selected from: (i) sulphonated monoazo radicals which are free from complexly bound metal and have the formula: ##STR2## wherein A represents a radical of the benzene or naphthalene series, R.sup.3 represents hydrogen or C.sub.1-8 -alkyl and one of U and V is SO.sub.3 H, the other being H, and(ii) a disazo radical of the formula: ##STR3## x represents Cl, Br, F, SO.sub.3 H or a quaternary ammonium group; R.sup.1 represents an optionally substituted C.sub.1-8 -alkyl radical; R.sup.2 represents hydrogen or an optionally substituted C.sub.1-8 -alkyl radical; andT represents a 1,3- or 1,4-phenylene radical which may carry one or more substituents selected from halogen, alkyl, alkoxy, acylamino, nitro and carboxy.

Abstract: Reactive dyes which contain at least one radical of the formula--SO.sub.2 --CH.dbd.CH.sub.2 (1a)or--SO.sub.2 --CH.sub.2 CH.sub.2 --X (1b)and at least one radical of the formula ##STR1## in which X is an inorganic or organic radical detachable under alkaline conditions, R is hydrogen or substituted or unsubstituted C.sub.1-4 -alkyl, Y is oxygen or sulfur and R.sub.1 is a substituted or unsubstituted aliphatic radical, give dyeings or prints having good fastness properties.

Abstract: Water-soluble fiber-reactive azo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylemthane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dyes which contain once or twice the group of the general formula ##STR1## in which: R.sup.x and R.sup.z are, independently of one another, hydrogen or lower alkyl, which can be substituted by halogen, hydroxyl, cyano, lower alkoxy, lower alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato;W is fluorine, chlorine, bromine, sulfo, phenylsulfonyl or alkylsulfonyl of 1 to 4 carbon atoms;Y is vinyl, .beta.-substituted, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-alkanoyloxyethyl of 2 to 5 carbon atoms in the alkanoyl radical, .beta.-benozoyloxyethyl, .beta.-(sulfobenzoyloxy)ethyl, .beta.-(p-toluenesulfonyloxy)ethyl or .beta.-halogenoethyl.

Abstract: Water-soluble monoazo compounds of the general formula (1) which dye in fast, mainly red shades materials which contain carboxamide and/or hydroxy groups, preferably in the form of fibers, in particular cellulose fiber materials. ##STR1## in which: Y is .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-chloroethyl, vinyl or .beta.-sulfatoethyl,M is hydrogen, an alkali metal or an alkaline-earth metal,D is naphthyl which is substituted by sulfo and/or a group of the formula Y--SO.sub.2 --,or is one of the radicals ##STR2## in which M and Y have one of the above meanings, m is the number zero or 1, R.sup.1 is hydrogen, lower alkyl, lower alkoxy or carboxy, and R.sup.2 is hydrogen, lower alkyl, lower alkoxy, sulfo, carboxy, optionally substituted aryl, hydroxy, nitro or halogen,n is the number zero or 1,R is hydrogen or optionally substituted lower alkyl,R* is hydrogen or optionally substituted lower alkyl,X is fluorine or chlorine,B is a group of the formula ##STR3## in which R.sup.

Abstract: The compounds of the general formula (I) ##STR1## where A is a dye radical, where relevant the radicals Y independently of one another are each oxygen, sulfur, R.sup.1 --N or a direct bond, n is 1 or 2, the radicals R.sup.1 independently of one another are each hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl and Z is a bridge member, are very useful for dyeing hydroxyl-containing textile material.

Abstract: A reactive dye of the formula ##STR1## in which R is a radical of the formula ##STR2## or Z is .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acetoxyethyl, .beta.-halogenoethyl or vinyl; V is hydrogen or a radicalZ--SO.sub.2 --CH.sub.2 --CH.sub.2 --in which z is as defined above; R.sub.1 is hydrogen or C.sub.1-6 -alkyl; alk, independently of each other, are polymethylene radicals having 2 to 6 C atoms or their branched isomers; K is a benzene, naphthalene or heterocyclic radical; m is 1 to 6, p is 1 to 6 and q is 1 to 6; and the benzene or naphthalene radical A is further unsubstituted or substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.8 -acylamino, C.sub.1 -C.sub.4 -alkylamino, phenylamino, N,N-di-.beta.-hydroxyethylamino, N,N-di-.beta.-sulfatoethylamino, sulfobenzylamino, N,N-disulfobenzylamino, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.1 -C.sub.4 -alkylsulfonyl, trifluoromethyl, nitro, cyano, halogen, carbamoyl, N-C.sub.1 -C.sub.

Abstract: Reactive dyes of the formula ##STR1## in which D is the radical of a dye of the polyazo or metal complex azo series, R.sub.1 is hydrogen or an unsubstituted or substituted C.sub.1-4 -alkyl radical, and X is the vinyl, .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-chloroethyl or .beta.-acetoxyethyl group, are suitable in particular for dyeing and printing cellulose-containing fibre materials by the cold pad-batch method and produce, in high dyeing yields, dyeings and prints having good fastness properties.

Abstract: The invention relates to a process for dyeing or printing natural or synthetic polyamide fibre materials which comprises dyeing or printing these fibre materials with reactive dyes of the formula ##STR1## where each M is a cation, R.sub.1 and R.sub.2 are independently of each other hydrogen or C.sub.1 -C.sub.4 alkyl, and X.sub.1 and X.sub.2 are independently of each other .alpha.,.beta.-dibromopropionyl, .alpha.-bromoacryloyl, chloroacetyl or a mono-, di- or trihalopyrimidinyl radical.

Abstract: Reactive dyes which possess three reactive groups and conform to the formula ##STR1## where R.sup.1 is hydrogen, methyl or ethyl,X is hydrogen or hydroxysulfonyl,Hal is fluorine or chlorine,D is phenylene, carboxyl- hydroxysulfonyl-monosubstituted or -disubstituted phenylene or hydroxysulfonylmonosubstituted or -disubstituted naphthylene, andA is a reactive group which reacts only substitutively with the hydroxyl groups of the cellulose, or A--D together are a benzo-fused reactive group which reacts only substitutively with the hydroxyl groups of the cellulose, are used for dyeing or printing hydroxyl- or nitrogen-containing substrates.

Abstract: A reactive dye of the formula ##STR1## in which Fa is the radical of an organic dye of the monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide series, T is a negative substituent, one X is a detachable substituent and the other X is a group of the formula ##STR2## A is arylene, V is hydrogen, a substituted or unsubstituted C.sub.1 -C.sub.4 alkyl radical or a radical of the formula --(CH.sub.2).sub.q --SO.sub.2 --Z, Z is a --CH.dbd.CH.sub.2 or CH.sub.2 --Y radical and Y is an inorganic or organic radical which is detachable under alkaline conditions, q, m and n are independently of one another an integral number from 2 to 6, R and R' are independently of one another hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 alkyl, and r is 1 or 2.

Abstract: Reactive dyes which are particularly suitable for the dyeing or printing of cellulose-containing fiber materials by the exhaust process or by the continuous process and give, at a high color yield, dyeings and prints having good fastness properties, having the formula ##STR1## in which D.sub.1 and D.sub.2, independently of one another, are each a radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye; R.sub.1, R.sub.2, B.sub.1 and B.sub.2, independently of one another, are hydrogen or alkyl having 1 to 4 carbon atoms, which is unsubstituted or substituted by halogen, hydroxyl, cyano, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato; X is fluorine, chlorine, bromine, sulfo, C.sub.1 -C.sub.

Abstract: The invention describes a process for the preparation of concentrated aqueous, substantially salt-free solutions of aminotriazinyl reactive dyes, which process comprises starting from a dye which contains sulfo groups and one or more radicals capable of reaction with cyanuric halide, said dye being at least partly in the form of the ammonium salt, reacting said dye with cyanuric halide, in the presence of lithium hydroxide, and deionizing and concentrating the salt-containing synthesis solution by a membrane separation process.The so prepared mixed lithium/ammonium salts of the acid aminotriazinyl reaction dyes are readily water soluble and are suitable for the preparation of concentrated storage stable dye solutions.

Abstract: Reactive dyes suitable for dyeing and printing cellulosic fiber materials by the cold pad-batch process having the formula ##STR1## wherein Fa is a monoazo or polyazo, metal complex azo, anthraquinone, phthalocyanine, formazane, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye radical, X.sub.1 is halogen, C.sub.1 -C.sub.4 -alkylsulfonyl, phenylsulfonyl, a sulfonic acid or phosphoric acid group or a quaternized ammonium group, X.sub.2 independently has the meaning of X.sub.1 or is C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by halogen, hydroxy, cyano, carboxyl, sulfo, sulfato, C.sub.1 -C.sub.4 -alkoxycarbonyl or C.sub.1 -C.sub.4 alkoxy, R is hydrogen or C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by halogen, hydroxy, cyano, carboxyl, sulfo, sulfato, C.sub.1 -C.sub.4 -alkoxycarbonyl or C.sub.1 -C.sub.4 -alkoxy, and r is 1 or 2.

Abstract: Reactive dyes of the formula ##STR1## in which D is the radical of a dye of the monoazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide series, R.sub.1 is hydrogen or an unsubstituted or substituted C.sub.1-4 -alkyl radical, and X is the vinyl, .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-chloroethyl or .beta.-acetoxyethyl group, are suitable in particular for dyeing and printing cellulose-containing fibre materials by the cold pad-batch method and produce, in high dyeing yields, dyeings and prints having good fastness properties.

Abstract: Reactive dyes which are particularly suitable for dyeing or printing cellulose-containing fiber materials by the exhaust method or by continuous methods having the formula ##STR1## in which D and D' are each independently of the other a radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye, R', R", B.sub.1 and B.sub.2 are independently of each other hydrogen or alkyl which has 1 to 4 carbon atoms and which is unsubstituted or substituted by halogen, hydroxyl, cyano, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato, X and Y are independently of each other fluorine, chlorine, bromine, sulfo, C.sub.1 -C.sub.4 -alkylsulfonyl or phenylsulfonyl, B is a direct bond or a radical --CH.sub.2).sub.n or --O--CH.sub.2).sub.n, n is 1 to 6; R is a radical of the formula ##STR2## Z is .

Abstract: Reactive dyes suitable in particular for dyeing or printing cellulose-containing fiber materials by the exhaust method or by continuous methods and, while giving a high dyeing yield, produce dyes and prints having good fastness properties; having the formula ##STR1## in which D is the radical or a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thiozanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye, R, B.sub.1 and B.sub.2 are independently of each other hydrogen or alkyl which has 1 to 4 carbon atoms and which can be substituted by halogen, hydroxyl, cyano, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato, X and Y independently of each other are fluorine, chlorine, bromine, sulfo C.sub.1 -C.sub.4 alkylsulfonyl or phenylsulfonyl, A is an amino substituent which contains at least one group of the formula--SO.sub.2 --Z(2)z is .beta.

Abstract: Reactive dyes suitable for dyeing and printing cellulosic fiber materials by the cold pad-batch process having the formula ##STR1## wherein Fa is a monoazo or polyazo, metal complex azo, anthraquinone, phthalocyanine, formazane, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, napthoquinone, pyrenequinone or perylene-tetracarbimide dye radical, X is halogen, C.sub.1 -C.sub.4 -alkylsulfonyl, phenylsulfonyl, a sulfonic acid or phosphonic acid group or a quaternized ammonium group, r is 1 or 2, R is hydrogen or C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by halogen, hydroxyl, cyano, carboxyl, sulfo, sulfato, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.1 -C.sub.4 -alkoxy or phenyl, and A is a radical of the formula ##STR2## wherein R' is hydrogen, C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by halogen, hydroxyl, cyano, carboxyl, sulfo, sulfato, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.1 -C.sub.4 -alkoxy or phenyl, C.sub.5 -C.sub.

Abstract: A reactive dye of the formula ##STR1## or of the formula ##STR2## or of the formula ##STR3## in which D, D.sub.1 and D.sub.2 are each phenylene or naphthylene unsubstituted or substituted by alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, carboxylic acylamino having 1 to 8 carbon atoms, amino, alkylamino having 1 to 4 carbon atoms, phenylamino, N,N-di-.beta.-hydroxyethylamino, N,N-di-.beta.-sulfatoethylamino, sulfobenzylamino, N,N-disulfobenzylamino, alkoxycarbonyl having 1 to 4 carbon atoms in the alkoxy radical, alkylsulfonyl having 1 to 4 carbon atoms, trifluoromethyl, nitro, cyano, halogen, carbamoyl, N-alkylcarbamoyl having 1 to 4 carbon atoms in the alkyl radical, sulfamoyl N-alkylsulfamoyl having 1 to 4 carbon atoms, N-(.beta.-hydroxyethyl)-sulfamoyl, N,N-di-(.beta.-hydroxyethyl)-sulfamoyl, N-phenylsulfamoyl, ureido hydroxyl, carboxyl, sulfomethyl, or sulfo, R.sub.1 is hydrogen or C.sub.1-4 -alkyl unsubstituted or substituted by halogen, hydroxyl, cyano, C.sub.

Abstract: Water-soluble azo compounds having useful fiber-reactive dye properties conforming to the general formula ##STR1## in which: A is phenylene which may be substituted by lower alkoxy, lower alkyl, chlorine, sulfo and carboxy, or is a radical of the formula ##STR2## in which W is a direct bond or a radical of the formula --CH.dbd.CH-- or --NH--CO--NH-- and R* denotes hydrogen, nitro, sulfo, carboxy, methyl, ethyl, methoxy or ethoxy;n is the number zero or 1;B is a radical of the formula ##STR3## where R is equal to carboxy or carbamoyl; M is hydrogen or an alkali metal;K is a radical of the formula ##STR4## in which D is phenylene which may be substituted by chlorine, bromine, lower alkyl, lower alkoxy, carboxy and sulfo, or unsubstituted or sulfo substituted naphthylene;R.sup.1 is hydrogen, chlorine, lower alkyl or lower alkoxy;R.sup.2 is hydrogen or lower alkyl;G is carboxy, methyl or lower carbalkoxy;Y is vinyl, .beta.-sulfatoethyl or .beta.-chloroethyl;m is the number zero or 1;Z is .alpha.- or .beta.