|7109313||Water-soluble reactive mono- and di-azo dyes|
The present invention relates to dyes of the general formula (I) where X1 is a radical —CH2CH2Z or —CH═CH2, Z being analkali-eliminable group, ...
|7098319||Disazo reactive dyestuffs containing the quaternary groups and their use|
The present invention provides disazo reactive dyestuffs containing the quaternary group compounds of the general formula (1) wherein R, (W)0˜3, (W′)0˜3, Y1 and Y2 ...
|7087730||Fiber-reactive azo dyes, their preparation and their use|
Reactive dyes of formula (I), wherein A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore, Q1, and Q2 are each independently of the other hydrogen or unsubstituted or subst...
|6713613||Reactive dye compounds|
A reactive dye compound comprising: (a) at least one chromophore moiety (b) at least one nitrogen-containing heterocycle (c) a linking group to link each chromophore moiety to each nitrogen-containing heterocycle; characterised in that at...
|6444794||Water-soluble fiber-reactive dyes preparation thereof and use thereof|
Disclosed are water-soluble dyes, such as azo dyes, metal complex dyes, anthraquinone, phthalocyanine and formazan dyes which, optionally via a bridge member, possess a fiber-reactive group of the vinyl sulfone series and further contain a 4-cyanamido-1,3...
|6239263||Water-soluble azo compounds and process for the preparation thereof|
Novel water-soluble azo compounds useful as raw materials for preparing dyes excellent in dyeing properties and fastness and prepared from a coupler consisting of 2-hydroxynaphthalene-3,6-dicarboxylic acid or an ester thereof or an amide derivative of the...
|6197941||Reactive dyes with a heterocyclic anchor|
Reactive dyes of the formula I ##STR1## where a is 1 or 2, b is 0 or 1, Y is vinyl or a radical of the formula C2 H4 Q, where Q is an alkali-detachable group, Het is the radical of a 5- or 6-membered aromatic hetero-cyclic ring having ...
|6025478||Reactive dyestuffs containing monohalogenotriazine and vinylsulfone groups, their preparation and use|
Reactive dyestuff of the formula ##STR1## wherein D is a radical of a monaozo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone or nitroaryl orga...
|5976197||Dyeing process and dyes|
A process for defining a substrate is provided. The process comprises applying to the substrate a water soluble dye having at least two electrophilic groups and a nucleophilic agent having a molecular weight below 600 and at least one group selected from ...
|5962655||Monoazo compound and an intermediate for a fiber-reactive dye compound|
There is provided a monoazo compound which is useful as a reactive dye for dyeing or printing a fiber material in an orange to scarlet color; and intermediate compounds for producing the compound is provided; the monoazo compound being represented by the ...
|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...
|5831041||Monoazo compounds and dyeing or printing process for fiber materials using them|
A monoazo compound represented by the general formula (I): ##STR1## wherein A represents alkylene which may be substituted or a group: --(CH2)m--Q1 --(CH2)n-- wherein Q1 is --O--, --S-- or --NR3 ...
|5801230||Polyfunctional azo reactive dyestuffs|
Azo reactive dyestuffs have the following formula D1 --N.dbd.N--K1 --Y--K2 --N.dbd.N--D2 (1) where the radicals D1 and D2 are identical or different and are the radical of a diazo component of the fo...
|5789557||Reactive azo dyes with a coupler of the aminonaphthalene series|
Reactive dyes of the formula ##STR1## where n is 1 or 2, R1 is hydrogen or hydroxysulfonyl, R2 is hydrogen or hydroxyl, R3 is substituted C1 -C4 -alkyl, C5 -C7 -cycloalkyl or sub...
|5770707||Monoazo compounds and dyeing or printing methods using the same|
A monoazo compound represented by the general formula (I): ##STR1## wherein D is an optionally substituted phenyl or an optionally substituted naphthyl; R and R1 are hydrogen or an optionally substituted lower alkyl; A is a naphthylene represen...
|5750661||Basic dyes based on amides of J-acid (1-hydroxy-6-aminonaphthalene-3-sulfonic acid) and amides of J-acid|
Dyes of the formula ##STR1## where the ring A may be benzofused and R1 -R6 have the meaning defined in the specification, with the proviso that at least one quaternizable or quaternary group is present in the molecule; use of sa...
|5705676||Chromogenic leuco redox-dye-releasing compounds for photothermographic elements|
A photothermographic element comprising a support bearing at least one heat-developable, photosensitive, image-forming photothermographic emulsion layer comprising: (a) a photosensitive silver halide; (b) a non-photosensitive, reducible source of silver; (c) a...
|5703215||Water-soluble dyes which are polymerizable containing molecules which contain a nucleophilic group and an electrophilic group|
A process for the coloration of a substrate, especially a textile, comprising the steps of: (a) applying to the substrate a mixture comprising an aqueous solvent and a water-soluble dye comprising molecules which contain a nucleophilic group and an electr...
|5532345||Fiber reactive phthalimidylazo dyes and use thereof|
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....
|5493010||SO2 -containing fiber-reactive azo dyestuffs|
The dyestuffs of the formula ##STR1## in which D is the radical of a diazo component, SO2 X is the radical of a fibre-reactive group, and the remaining substituents have the meaning given in the description are suitable for dyeing and printing hydro...
|5488098||Monoazo compounds having vinylsulfone type fiber reactive group and method for dyeing or printing fiber materials using the same|
A monoazo compound of the following formula, ##STR1## wherein D is phenylene or naphthylene; X is halogeno, pyridinio or ##STR2## B is --OR3, --SR4, ##STR3## in which R3, R4, R5 and R
|5449762||Phenylazo- or naphthylazobenzenes having thioether groups|
Reactive dyes of the formula I ##STR1## where n is 0 or 1 R1, R2 and R3 are in each case hydrogen, C1 -C4 -alkyl or phenyl, R4 is fluorine, chlorine, bromine, C1 -C4 -...
|5405415||Water-soluble disazo compounds, process for their preparation and their use as dyes|
Water-soluble fiber-reactive disazo compounds of the formula (1) given and defined below are described, which compounds serve as dyes for dyeing and printing hydroxy- and/or carboxamido-containing material, in particular fiber material, such as wool and s...
|5356440||Process for the dyeing of synthetic polyamide fibre materials|
The invention relates to a process for the dyeing of synthetic polyamide fibre materials, which comprises dyeing these fibre materials with a reactive dye of the formula HO3 S--Fa--X--SO2 CH2 CH2 OSO3 H)
|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...
|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
|5292871||Water-soluble compounds having a fiber-reactive group of the vinyl sulfone monoazo series bonded to an alkanoylamino of benzoylamino grouping, suitable as dyestuffs|
Water-soluble monoazo compounds conforming to the general formula (1) ##STR1## where D is monosulfo- or disulfo-phenyl, which may each be substituted by lower alkyl, lower alkoxy, halogen, carboxy and/or lower alkanoylamino, or is mono- or di- or tri...
|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...
|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...
|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...
|5216138||Water-soluble azo compounds suitable as fibre-reactive dyestuffs|
There are described water soluble azo compounds conforming to the formula (1) D--N.dbd.N--K (1) where D is a radical of the formula (2), (2a) or (2b) ##STR1## where Y is a substituent which is eliminable by alkali t...
|5210187||Double attachment reactive dyes having alkyl- or alkenylsulfonyl and alkyl- or alkenylsulfonylalkyl groups|
Double attachment reactive dyes have the formula ##STR1## where U1 is C1 -C4 -alkyl, phenyl, C2 -C10 -alkenyl or the radical ##STR2## where Q1 and Q2 are each independe...
|5106960||Azo dyes and the production and use thereof|
The present invention relates to azo dyes of the formula ##STR1## wherein X is an aryloxy radical or an unsubstituted or substituted C1 -C12 alkyl radical, a cycloalkyl radical or an aryl radical or a group of the formula #...
|5102993||Water-soluble disazo compounds, having a fiber-reactive group of the vinylsulfone series, suitable as dyestuffs|
Water-soluble disazo compounds, processes for their preparation of their use as dyestuffs Disazo compounds of the general formula (1) defined below, ##STR1## which have fiber-reactive properties and are suitable as useful dyestuffs for dyeing materia...
|5095102||6-substituted sulphonyl-8-sulpho-2-naphthyl monoazo reactive dyestuffs|
Reactive dyestuffs of the formula ##STR1## in which A=H, halogen, alkyl, alkoxy, acylamino or amino, B=H, alkyl or alkoxy, X=--CH.dbd.CH2 or --CH2 CH2 --Y, where Y=a radical which can be removed under alkaline conditions and Z=...
|5091516||Phenyl- or naphthylazobenzenes with multiple reactive groups and intermediates therefor|
Reactive dyes useful for dyeing or printing hydroxyl- or amino-containing organic substrates have the formula ##STR1## where R1, R2 and R3 are each hydrogen, C1 -C4 -alkyl or phenyl, R4
|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## ...
|5070189||Water-soluble azo compounds containing a sulfo-naphthol as a coupling component and having fiber-reactive groups of the vinylsulfone series, suitable as dyestuffs|
Water-soluble azo compounds which have fiber-reactive dyestuff properties and dye materials containing carboxamide and/or hydroxyl groups, such as fiber materials, in particular cellulose fiber materials, in strong, fast, predominantly bluish-tinged red t...