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Matches 251 - 300 out of 4,000

Document Document Title
WO/2002/006409A1
A water-base jet printing ink comprising a coloring matter and an aqueous medium as the main components, wherein at least one member selected from among dyes of the general formula (A) and salts thereof is contained as the coloring matte...  
WO/2002/004741A1
A method of printing cellulosic fibre materials in which the fibre material is brought into contact with reactive dyes of the formula (I) wherein A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, f...  
WO2001046321A3
The invention relates to a dye mixture which contains two or more compounds of the formula (I) A-D-(B)a-Y-(B)b-D-A. The groups A, D, B and Y are defined as per the description. The mixture provides improved colour uniformity and intensit...  
WO/2001/090256A1
The present invention relates to reactive azo dyes of the formula (I) or an alkali metal salt thereof, wherein A is formula (i) or (ii) C is an optionally substituted aromatic or heteroaromatic residue; and R?1¿, R?2¿, B, D, Y, a, b, c...  
WO/2001/077232A1
The invention relates to dye mixtures, containing one or more azo dyes of the general formula (1) and one or more azo dyes of the general formula (2). The invention further relates to a method for the production thereof and to their use ...  
WO/2001/072907A1
Compositions for printing recording materials, especially textile fibre materials, paper and papery substrates and plastic films and plastic transparencies by the inkjet printing process, including 1) a dye of the formula (I) having the ...  
WO/2001/070888A1
Reactive dyes of formula (1), wherein R¿1? and R¿2? are each independently of the other hydrogen or unsubstituted or substituted C¿1?-C¿4?alkyl, A is c¿2?-C¿8?alkylene interrupted by oxygen, X is halogen, and Y is a fibre-reactive ...  
WO/2001/068775A2
The invention is related to compounds according to formula (I) and salts thereof, or mixtures of such compounds or of their salts, wherein the substituents have the meanings as defined in Claim 1; these compounds are useful as fiber-reac...  
WO/2001/062856A1
The present invention relates to dye mixtures comprising one or more azo dyes of the general formula (1) and one or more azo dyes of the general formula (2), where the variables are each as defined in claim 1, processes for preparing the...  
WO2000006652A3
The invention relates to colorants of formula (1), wherein R<1> and R<2> independently represent hydrogen or C1-C4-alkyl and D<1> and D<2> independently represent a radical of formula (2), wherein (R3)0-3 represents 0 to 3 identical or d...  
WO/2001/049791A2
Described are fiber-reactive, water-soluble disazo compounds corresponding to the formula (1), which are capable of dyeing fiber material containing hydroxy, amino, thiol and/or carboxamido groups, such as cellulose fibers, for example c...  
WO/2001/046321A2
The invention relates to a dye mixture which contains two or more compounds of the formula (I) A-D-(B)¿a?-Y-(B)¿b?-D-A. The groups A, D, B and Y are defined as per the description. The mixture provides improved colour uniformity and in...  
WO/2001/046161A1
Water soluble, amphoteric optical brighteners (W) comprising at least one brightener-characteristic radical X which contain at least one anionic substituent and covalently linked over at least one tertiary amino group Z to at least one n...  
WO/2001/032784A1
Claimed are novel azo dyes of the formula (I) where the substituents are each as defined in the claims, their preparation, their use as dyes and as an ingredient of an ink-jet printing ink and also substrates dyed with such compounds.  
WO2001000736A3
A dye mixture comprises, as component (A), a reactive dye of the formula (A) wherein each of Y<1> and Y<2>, independently, is a vinyl group or a group of the formula -CH2CH2Q in which Q is a leaving group removable under alkaline conditi...  
WO/2001/025336A1
A reactive dye compound comprising: (a) at least one chromophore moiety; (b) at least one SO2C2H4 group which is attached to the chromophore moiety either directly via the sulphur atom of the SO2C2H4 group or via a linking group L; chara...  
WO/2001/025337A1
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...  
WO/2001/025338A1
A reactive dye compound comprising (a) at least one chromophore moiety; (b) at least one SO¿2?C¿2?H¿4? group which is attached to the chromophore moiety either directly via the sulphur atom of the SO¿2?C¿2?H¿4? group or via a linki...  
WO/2001/025339A1
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 ...  
WO/2001/000736A2
A dye mixture comprises, as component (A), a reactive dye of the formula (A) wherein each of Y?1¿ and Y?2¿, independently, is a vinyl group or a group of the formula -CH¿2?CH¿2?Q in which Q is a leaving group removable under alkaline...  
WO/2000/069973A1
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...  
WO/2000/069974A1
A reactive dye compound comprising: (a) at least one chromophore moiety; (b) at least one SO¿2?C¿2?H¿4? group which is attached to the chromophore moiety either directly via the sulphur atom of the SO¿2?C¿2?H¿4? group or a linking ...  
WO/2000/063298A1
The present invention comprises a dye mixture comprising one or more, such as one, two or three, disazo dyes conforming to general formula (1), one or more, such as one, two or three, monoazo dyes conforming to general formula (2), in wh...  
WO/2000/049093A1
A dye mixture comprising one or more disazo dyes composed of 1-amino-3,6-disulfo-8-naphthol as the coupling component and of two diazo components of the aniline series containing each a fiber-reactive group of the vinylsulfone series and...  
WO/2000/049092A1
The invention is concerned with compounds according to formula (I) and salts thereof, or a mixture of such compounds or salts. These compounds are useful as fiber-reactive dyestuffs in dyeing and printing hydroxy-group-containing and nit...  
WO/2000/046309A1
Black-dyeing aqueous inks comprising 20 to 95 % by weight of at least one dye (A), together with 5 to 80 % by weight of at least one dye chosen from the group consisting of (B) and (C), based on the total weight of the dyes (A), (B) and ...  
WO/2000/043455A1
A reactive dye composition comprising (a) at least a black or navy reactive dye with good color fastness to laundering-oxidative bleach; and (b) at least a red, orange, yellow or other shade of reactive azo dye. The reactive dye composit...  
WO/2000/036025A1
Compounds of general formula (I) wherein R¿1? represents hydrogen or a C¿1?-C¿4?-alkyl group, X represents the radical of aliphatic, cyclic or aromatic diamines and Y represents hydrogen or an alkali metal, and a process for their pre...  
WO2000015723A3
A composition comprising: (a) a liquid medium comprising (i), (ii) or (iii): (i) a mixture of water and an organic solvent; (ii) an organic solvent free from water; or (iii) a low melting point solid; and (b) a dye of Formula (1) or a sa...  
WO/2000/029487A1
Dye mixtures, which comprise at least one dye of formula (1) together with at least one dye of formula (2), wherein R¿1?, R¿2?, R¿4? and R¿5? are each independently of one another hydrogen or unsubstituted or substituted CÂ...  
WO/2000/023525A1
Azo compounds represented by formula (I), which are diamide type azo compounds derived from 2-hydroxynaphthalene-3,6-dicarboxylic acid and in which at least one of the amides is aliphatic. Various uses of the compounds are also provided.  
WO2000006653A3
Aqueous reactive-dye compositions (P) which are aqueous solutions of (R) at least one reactive dye and optionally (F) at least one formulating additive, which are characterized by containing (B) biuret are surprisingly stable to storage ...  
WO/2000/023440A1
Novel anthrapyridone compounds represented by formula (1) or salts thereof, which each has a hue and brightness suitable for ink-jet printing and gives a print excellent in fastness to light and water; a water-based magenta ink compositi...  
WO/2000/015723A2
A composition comprising: (a) a liquid medium comprising (i), (ii) or (iii): (i) a mixture of water and an organic solvent; (ii) an organic solvent free from water; or (iii) a low melting point solid; and (b) a dye of Formula (1) or a sa...  
WO/2000/008104A1
A reactive disazo dye has the formula (I) D?1¿-Y-D?2¿ wherein each of D?1¿ and D?2¿ independently is a chromophore of formula (II) in which X is fluorine, chlorine or optionally substituted pyridinium; an SO¿3?H is present in the 5-...  
WO/2000/006653A2
Aqueous reactive-dye compositions (P) which are aqueous solutions of (R) at least one reactive dye and optionally (F) at least one formulating additive, which are characterized by containing (B) biuret are surprisingly stable to storage ...  
WO/2000/006652A2
The invention relates to colorants of formula (1), wherein R?1¿ and R?2¿ independently represent hydrogen or C¿1?-C¿4?-alkyl and D?1¿ and D?2¿ independently represent a radical of formula (2), wherein (R¿3?)¿0-3? represents 0 to ...  
WO/2000/004099A1
Compounds of formula (1), wherein K¿1? and K¿2? represent, both respectively and independently from each other, the radical of a coupling constituent from the following series: benzol, naphthalene, 4-alkyl-6-hydroxypyridone-(2), 2,5-di...  
WO/1999/064520A1
The invention relates to azo dyes having general formula (I), wherein one of radicals X?1¿ and X?2¿ represents hydroxy and the other represents amino or C¿1?-C¿4?-alkylamino optionally substituted by hydroxy, cyano, carboxyl, hydroxy...  
WO/1999/064526A1
The use of lithium as a cation for an anionic dye to enhance the light-fastness of the dye. Also claimed are the lithium salts of certain anionic dyes as defined in the description; mixed lithium/sodium salts of an anionic dye wherein th...  
WO/1999/063005A1
A dyestuff according to formula (I) or a salt thereof wherein the substituents have the definitions as defined in claim 1. The dyestuffs are useful for dyeing or printing nitrogen-containing or hydroxy-group-containing organic substrates...  
WO/1999/058612A1
The invention relates to a monoazo compound corresponding to the general formula (1), in which X is a fibre-reactive group or a grouping containing a fibre-reactive group; D is phenylene which can be substituted by 1 or 2 substituents fr...  
WO1999051682A8
Reactive Dye compound having formula (I) wherein: D is a chromophore group; L is a linking moiety; Q is a quaternized nitrogen derivative; X and Y are independently selected from chlorine, bromine, fluorine or hydrogen; A is selected fro...  
WO/1999/055787A1
This invention relates to solid complexes of anionic dyes with quaternary ammonium compounds which have average molecular weights of below about 900 which are substantially free from unwanted salts. Of particular interest as quaternary a...  
WO/1999/055788A1
The invention relates to liquid complexes of anionic organic dyes whith quaternary ammonium compounds which are homogeneous and thus substantially free of unwanted inorganic salts. Of particular interest as quaternay ammonium compounds a...  
WO/1999/054334A1
New dioxazine compounds and mixtures thereof containing sulphonic acid groups according to formula (I), in which the substituents have the meanings given in Claim 1, processes for their production and the use of such compounds for dyeing...  
WO/1999/051689A1
This invention relates to reactive dye compounds, and more especially to reactive dye compounds comprising a chromophore and a nitrogen-containing heterocycle comprising at least one thio-substituent. The reactive dye compounds of the pr...  
WO/1999/051684A1
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...  
WO/1999/051682A1
Reactive Dye compound having formula (I) wherein: D is a chromophore group; L is a linking moiety; Q is a quaternized nitrogen derivative; X and Y are independently selected from chlorine, bromine, fluorine or hydrogen; A is selected fro...  
WO/1999/051681A1
Triphendioxazine dyestuffs of formula (I), wherein A is hydrogen or a discretionary substituent and R is a discretionary radical, a novel process for their preparation and their use for the dyeing of organic substrates.  

Matches 251 - 300 out of 4,000