|7619074||Reactive dyestuff with N,N-dialkylamino bridge group|
The present invention relates to a novel reactive dyestuff with an N,N-dialkylamino bridge group, represented by the following formula (I): wherein R, B, B′, E1, E2, Z, Z′,...
|7132517||Water-soluble fiber-reactive disazo dyes, method for producing the same and the use thereof|
The invention relates to dyes of general formula (1), in which R11, R2, M, Z, v and x are defined as cited in claim 1, to the production of the same and to the use of said dyes for colouring or printing material containing hydroxy and/or carbon...
|7105645||Water-soluble fiber-reactive dyes, method for the production and use thereof|
Dyes of general formula (I) wherein R1, R2, M, Y and x have the meaning cited in the description, the production and use thereof for dyeing or printing material containing hydroxy and/or carbonamide groups, preferably fiber material.
The invention relates to a colorant composition that substantially comprises a colorant of formula (1) and a colorant formula (2) or (3). The magenta colorant mixture is advantageously used in ink-jet printing and yields storage-stable and water-proof ink formulatio...
The invention relates to a dye mixture consisting essentially of one dye of formula (4) and a dye of formula (5). The black dye mixture is advantageously used for ink jet printing and provides high light-resisting and neutral black ink formulations
|6809187||Metal complex dyes based on Bucherer naphthols|
Reactive copper, cobalt or chromium complex compounds of the general formula (1) where R1-R5, M, Me, W1, X, k, l and m are each as defined in claim 1, processes for their prepara...
|6458195||Use of hydrolyzed Reactive Red 23|
Reactive Red 23 magenta dye that is hydrolyzed to produce a passivated form having improved lightfastness in inkjet ink....
|6265554||Copper complex azo dyes, their preparation and their use|
Dyes of formula (1) ##STR1## wherein Z is C10 -C20 terpeneamino; or N-mono- or N,N-di-C1 -C16 alkylamino unsubstituted or substituted in the alkyl moiety by phenyl (which may itself be substituted by carboxy, ca...
|6060591||Water-soluble fiber-reactive dyes, processes for their preparation, and their use|
The disclosed dyes (which are fiber-reactive and are useful for dyeing materials containing OH and/or carboxamide groups) are compounds of the formula (1) Fb--Zn (1) in which: Fb is the radical of vario...
|5929217||Reactive dyes with a benzo-fused heterocycle as anchor|
Reactive dyes of the formula I ##STR1## where a is 1 or 2, b is 0 or 1, Z1 is hydrogen, C1 -C6 -alkyl, C1 -C6 -alkoxy, halogen, nitro, amino, hydroxysulfonyl, C1 -C6 -alkoxycarbo...
|5420257||Reactive triazine dyes, their preparation and use|
A reactive dye comprising a 1,3,5-s-triazine group having a chromophoric group at two of the 2-, 4- and 6-positions and a substituent at the remaining 2-, 4- or 6-position selected from H, optionally substituted alkyl, optionally substituted phenyl, --CH(...
|5349057||Water soluble azo dyes containing a cyanoamino-triazinyl-amino group and a fiber-reactive of the sulfone series|
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- an...
|5334709||Reactive dyestuffs containing a triazinylamino group and one or two groups of the vinylsulfone series|
Fiber-reactive dyestuffs, such as, for example, azo dyestuffs and heavy metal complex derivatives thereof, anthraquinone dyestuffs, phthalocyanine dyestuffs and formazan dyestuffs, which contain a fiber-reactive group of the vinylsulfone series and furthe...
|5319074||Bifunctional reactive dyestuffs containing vinylsulphone or alkylsulphone groups and a 2,4 difluoro pyrimidine group|
A metal-free dyestuff of the formula ##STR1## and metal complex thereof wherein: Fb=the radical of a dyestuff selected from the group consisting of mono- or polyazo, anthraquinone, phthalocyanine, formazan, dioxazine and triphenylmethane radicals, B ...
|5298607||Reactive dyes containing fluorotriazine and vinylsulfonyl radicals|
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, R1 is hydrogen or C1
|5280110||Reactive dyes which contain a triazinyl group linked to a substituted alkyl group and an amino group which contains a vinylsulfone-type reactive radical|
Water-soluble dyes, such as, for example, azo dyes, heavy metal complex azo dyes, anthraquinone, phthalocyanine and formazan dyes containing the group of the formula ##STR1## are described, in which Rx is hydrogen or substituted or un...
|5278292||Fiber-reactive dyes which contain a ureidoalkylene group|
Water-soluble fiber-reactive dyes are described conforming to the below-indicated formula (1) which are capable of dyeing hydroxyl- and/or carboxamido-containing material, in particular fiber material, such as wool and in particular cellulose fiber materi...
|5233026||Azo dyes containing chloro-s-triazine and vinylsulfonyl type fiber-reactive groups|
Reactive dyes of the formula ##STR1## in which D is a monoazo dye, R1 is hydrogen or a substituted or unsubstituted C1-4 alkyl radical, Z is an unsubstituted or substituted amino group, and X is a vinyl, ଲ-sulfatoethyl, ...
|5231172||Fiber reactive dyes which contain a sulfonamido-triazinyl group and one or two groups or the vinyl sulfone series|
There are described water-soluble fiber-reactive dye-stuffs which possess a triazinylamino radical to which is bonded as second substituent an amino group or an N-containing heterocyclic group which, bonded via an arylene, alkylene or aralkyl radical, pos...
|5231171||Reactive dyes having an allylsulfonyl or propargylesulfonyl group|
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, Z1 and Z2 ...
|5227475||Water-soluble fiber-reactive dyestuffs containing a cyanamido-substituted triazinylamino-grouping, and a process for dyeing with the use of these dyes|
Water-soluble dyestuffs which correspond to the formula (1) given below, have fiber-reactive properties and dye synthetic and natural materials, in particular fiber materials, containing hydroxyl and/or carboxamide groups, such as wool and in particular c...
|5225544||Fiber reactive dyes which contain a cyanoaminotriazinyl group and one or two groups of the vinyl sulfone series|
Water-soluble dyes are described, such as azo dyes, metal complex dyes, anthraquinone, phthalocyanine and formazan dyes, which contain a fiber-reactive group of the vinyl sulfone series which, if desired, is bound via a bridging member, and furthermore co...
|5138041||Water-soluble fiber-reactive monoazo and disazo dyestuffs having a s-triazinylamino group and three fiber-reactive groups of the vinylsulfone series|
Water-soluble dyes having fiber-reactive properties and conforming to the general formula (1) ##STR1## where F is the radical of a metal-free or heavy metal complex monoazo or disazo dye which contains at least one sulfo group, n is 1 or 2, Y is viny...
|5128455||Water-soluble fiber-reactive dyes, containing an amino-substituted 5-triazine ring with a fiber-reactive group of the vinylsulfone series|
Water-soluble fiber-reactive dyes which contain one or more groups of the general formula (1) ##STR1## where R and Rଲ are each hydrogen or lower alkyl, R is hydrogen or sulfo Y is vinyl or ethyl which is substituted in...
|5084562||Reactive dyes containing a trisamino-substituted triazinyl moiety which is further substituted by two vinylsulfonyl-alkyl- or -aryl-groups|
Reactive dyes which particularly suitable for dyeing or printing cellulose fiber material by the exhaust method or by continuous methods, which produce dyeing having good fastness properties in a high coloristic yield, having the formula ##STR1## ...
|5082963||Process for the regiospecific sulfonation of sulfonyl substituted 2-aminonaphthalenes and fiber reactive azo dyes made from the products of said process|
A process for the preparation of isomerically pure sulfonic acids of 2-aminonaphthalenes having a fiber reactive substituent of the formula --(SO2 X) wherein X is --CH2 --CH2 --Z and Z is a substituent such as thiosulfato,...
|5015732||Water soluble copper-complex phenylazonaphthyl and naphthylazonaphthyl compounds containing as fibre-reactive groups a chloro-triazinyl group and a group of the vinylsulfone series, suitable as dyestuffs|
Water-soluble copper complex monoazo compounds of the general formula (1) ##STR1## in which D denotes the radical of a diazo component of the benzene or naphthalene series with the oxy group in the ortho-position relative to the azo bridge, K denotes...
|5003052||Reactive dyes containing a substituted aminocarbonyl reactive moiety|
A reactive dye of the formula ##STR1## in which R is a radical of the formula ##STR2## or Z is ଲ-sulfatoethyl, ଲ-thiosulfatoethyl, ଲ-phosphatoethyl, ଲ-acetoxyethyl, ଲ-halogenoethyl or vinyl; V is hydrogen or a ...
|5003049||Dyes containing fluorotriazine and dichloropyridazone groups|
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, R1 --N or a direct bond, n is 1 or 2, the radicals R1 independently ...
|5001227||Fibre-reactive 1:1 chromium complex azo or azomethine dyes having a bidentate chelating group and a monofunctional neutral ligand|
The invention relates to chromium complexes of the formula ##STR1## in which L is H2 O, NH3, R2 --OH, R2 --NH2, (R2)2 NH, (R2)3 N or pyridine, wherein R
|4996304||Reactive disazo dyes containing fluoro-chloropyrimidyl groups and vinyl sulfonyl group|
Reactive dyes of the formula ##STR1## in which D is the radical of a dye of the polyazo or metal complex azo series, R1 is hydrogen or an unsubstituted or substituted C1-4 -alkyl radical, and X is the vinyl, ଲ-sulfatoethyl...
|4968781||Fiber-reactive dyes comprising a halopyrimidine for which a vinylsulfonyl or the like moiety is attached via a bridge member|
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, thioxanth...
|4963660||Process for the reduction of heavy metal ions in excess from aqueous synthesis solutions of water soluble heavy metal complex dyestuffs|
Free radical heavy metal ions in water-soluble heavy metal complex dyestuffs are removed from the synthesis solution of the heavy metal complex dyestuff by means of a compound or several of the compounds mentioned below: (a) saturated and unsaturated fatt...
|4963659||Fiber-reactive dyes containing chromophoric system bound to a bridging member consisting of two or three triazinyl radicals|
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, havin...
|4960870||Heavy metal complex azo dyes containing a benzothiophene-1,1-dioxide, 2,1-benzothiazine-2,2-dioxide, 1,4-benzothiazine-1,1-dioxide or thienopyridine-1,1-dioxide coupling component|
The heavy metal complex dyes of azo or azomethine dyes of the formula ##STR1## in which D is the radical of a dizao component of the benzene, naphthalene or heterocyclic series, K--OH is the radical of the formula ##STR2## in which the symbols A...
|4952679||Fiber-reactive dyes containing a 5-formylpyrimidine moiety|
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...
|4939243||Water-soluble copper complex disazo compounds containg a chloro triazinylamino group and a group of the vinylsulfone series as fiber-reactive groups and their dyestuffs|
Water-soluble copper complex disazo compounds with fiber-reactive dyestuff properties of the general formula ##STR1## in which m and n are the number zero or 1; the group --SO2 Y is bonded in the 5-position to the benzene nucleus if n is z...
|4937326||Reactive scarlet dyes having both monochlorotriazinyl and vinylsulfone type reactive groups linked via N-alkylated amino|
A novel reactive monoazo dye, which can give to cellulose fiber materials a deep orange to scarlet color superior in build-up property and chlorine fastness, represented by a free acid of the formula, ##STR1## wherein D is a phenyl group substituted ...
|4935501||Reactive dyes containing fluoro-chloro-pyrimidyl groups and vinylsulfonyl groups or the like|
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, ...
|4929719||Fiber-reactive dyes containing an aniline radical which carries two different vinylsulfonyl moieties|
Reactive dyes which are particularly suitable for dyeing and printing cellulose containing fiber materials by the cold padbatch process and which produce, in high dye yield, dyeings and prints having good fastness properties containing the radical of an a...