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JP3672823B2 |
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.
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JP2005520910A |
The invention relates to reactive dye mixtures containing one or several dyes of general formula (I), one or several dyes of general formula (II) and, optionally, one or several dyes or general formula (IIIa)-(IIIf), wherein D1-D8, R, R1...
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JP2005520868A |
The cationic dyes of formula (1) specified in claim 1 are suitable especially for colouring keratin-containing fibres, more especially for colouring hair.
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JP3665088B2 |
PURPOSE: To form a fiber-reactive phthalocyanine dye by mixing a compound represented by a specified formula with its salt or by mixing such a compound with its salt. CONSTITUTION: A compound based on Ni phthalocyanine is converted into ...
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JP3657625B2 |
PURPOSE: To obtain a novel compound useful in dyeing and printing of textile materials, in particular textile materials comprising cotton, exhibiting high adsorptivity and fixation rate and producing dyed textiles exhibiting light- resis...
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JP3657627B2 |
PURPOSE: To provide a novel fiber-reactive azo dye compd. which permits a yellowish green dyed product to be obtd. from golden yellow, possesses excellent lightfastness and wettingfastness, and is useful for dyeing of leathers, cellulose...
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JP3649749B2 |
PURPOSE: To obtain a new coloring matter, suitable as a medium yellowish or an orangy dye for cellulosic fiber, good in color fastness to chlorine and light and capable of providing dyed products excellent in level dyeing and buildup pro...
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JP3646409B2 |
To obtain a bis-azo compound having a specific structure, excellent in reproducibility of dyeing and printing of a textile material, good in dyeing uniformity and wash-off properties and having high built-up properties and a high efficie...
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JP3643112B2 |
To provide a substance in an aqueous liquid labeled with a dye useful for detection. The luminescent photostable reaction product is formed by a reaction between an aqueous dye selected from the group consisting of cyanine, merocyanine a...
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JP3643599B2 |
PCT No. PCT/EP96/00120 Sec. 371 Date Jul. 31, 1997 Sec. 102(e) Date Jul. 31, 1997 PCT Filed Jan. 12, 1996 PCT Pub. No. WO96/23841 PCT Pub. Date Aug. 8, 1996Granular leuco vat-dye preparations containing, as essential components, leuco va...
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JP2005509714A |
According to the invention there are provided fiber-reactive dyestuffs which are compounds of the formula (I) wherein the substituents are defined as in claim 1, a process making the same and their use in dyeing or printing hydroxy-group...
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JP2005097618A |
To provide a mono-, di- or trichromatic dyeing or printing of a natural or synthetic polyamide fiber material.This invention relates to processes for mono-, di- or trichromatic dyeing or printing of the natural or synthetic polyamide fib...
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JP2005089753A |
To provide a reactive red dye with high color fastness to light relating to a reactive dye for textile field.The dye is represented by formula (I). In the formula (I), R1 is H, a 1-4C alkyl group, R2 is H, a 1-4C alkyl group, X1 and X2 a...
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JP3636317B2 |
To provide a fiber-reactive dye suitable for dyeing a cellulose- containing fiber material in an aqueous bath and printing a cellulose-containing fiber material as well as for dyeing by an exhaustion method and by a continuous method and...
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JP3630440B2 |
PURPOSE: To obtain a reactive dyestuff having high reactivity and a highly sticking property by condensing 2-amino-5-hydroxy-naphthalene-1,7-disulfonic acid with trifluorotriazine and performing a certain treatment. CONSTITUTION: At firs...
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JP2005060707A |
To provide a dye mixture of a fiber-reactive azo dye, its preparation and its use.The reactive dye mixture contains, for example, a disazo dye represented by formula (I-1). The preparation method thereof is also provided. The dye mixture...
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JP2005060706A |
To provide a fiber reactive azo dye which can be obtained by coupling two chromophores using an N-alkyl-ortho-phenylenediamine type coupling unit and is especially suitable for dyeing cellulose fibers at a high temperature (70-95°C) und...
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JP3628325B2 |
A compound of Formula (1) and salts thereof: Ar1N=N-J-X-L-X-J-N=NAr2(1) wherein: Ar1 and Ar2 are each independently aryl containing at least two carboxy groups; and L is a group of the Formula (3a) or (3b): (3a) (3b) in which T1 and T2 e...
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JP2005042115A |
To provide fiber-reactive monoazo and diazo compounds having excellent light fastness and wet color fastness properties, and to provide a method for producing the compounds.The compounds represented by the chemical formula: ID-N=N-K (fre...
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JP2005504871A |
Fibre-reactive trisazo compounds of the formula (I) bearing halogenated pyrimidine reactive moieties and where the substituents are each as defined in the claims, and also the associated synthesis, the use of the compounds for dyeing or ...
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JP2005029801A |
To provide a material labeled with a dye usable for its detection.This method for labeling a component in an aqueous liquid includes (a) adding to the liquid containing the component a luminescent dye selected from the group consisting o...
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JP2005008746A |
To provide a new water-soluble dye having excellent light resistance; to provide a water-based ink keeping the characteristics of the water-soluble dye; and further to provide the water-based ink providing a high-quality image, hardly ca...
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JP2004352998A |
To provide a material in an aqueous liquid, labeled with a dye useful for detection.The luminescent dye is selected from a group consisting of cyanine, merocyanine and styryl dyes containing at least one sulfonic acid or sulfonate group ...
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JP3599756B2 |
PURPOSE: To provide the subject aqueous solution containing a specified amount of a specific dye or the like and an inorganic compound, easily removable by washing, soluble, superior in storage stability and suitable for coloring of cell...
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JP2004536180A |
The present invention describes the general formula (1) Fb-Z.n (1) [Here, Fb is a sulfo group-containing mono-, di- or poly-azo dye; heavy metal complex mono-, di- or tri-azo dye; or anthraquinone, azomethine, phenadine, stillben, triphe...
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JP2004533513A |
The present invention refers to dyestoffs of the formula I wherein Ar is a group of the formula II or of the formula III, D is a group of the formula IV, or of the formula V wherein the variables are defined as given in claim 1 , process...
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JP3578752B2 |
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JP3576187B2 |
Dye mixtures containing a reactive dye of the formula together with at least one reactive dye of the formulae and in which D, D', R1, R2, R3, R3' and B are as defined in Claim 1, are particularly suitable for dyeing or printing cellulosi...
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JP2004530001A |
The present invention relates to novel reactive dyes of formula I, (I), in which the variable independently denote X hydrogen, NO2, or NR3R4, Y NR5R6, OR7, SR8, or SO2R9 or a group suitable as a leaving group under the conditions of nucl...
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JP2004529209A |
The present invention relates to reactive dyes of the general formula (1) where Y is a heterocyclic reactive group of the general formula (2) or (3) where X1 to X5 are each as defined in claim 1, their preparation and their use for dyein...
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JP3567135B2 |
The present invention relates to a bifunctional red reactive dye and more particularly, to the bifunctional red reactive dye with monochlorotriazine and acetoxyethylsulfone as reactive groups expressed by formula (I), wherein, M is alkal...
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JP3567137B2 |
This invention relates to a reactive black dye containing acetoxyethyl sulfone compound and more particularly, to the reactive black dye containing acetoxyethyl sulfone compound of formula (1), which is characterized by lessening the los...
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JP3567136B2 |
The present invention relates to a bifunctional blue reactive dye and more particularly, to the bifunctional blue reactive dye with monochlorotriazine and acetoxyethylsulfone as reactive groups expressed by formula (1), wherein, M is alk...
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JP2004528473A |
The present invention describes a dye mixture containing at least one dyestuff of the general formula and one or more reactive dyes of the general formula (II), wherein D1, D2, D21, R21, Z21, M and n are defined in the specification, a p...
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JP2004528400A |
Described are mixtures of fiber-reactive azo dyes whereby black dyeings, including prints, are obtained on hydroxyl- and/or carboxamido-containing fiber materials, such as cellulose fiber materials, wool and synthetic polyamide fibers. T...
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JP3561941B2 |
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JP2004526849A |
The present invention relates to novel reactive dyes of the formula (I) where R1 to R4 are independently hydrogen, C1-C8-alkyl, C2-C8-alkyl, wherein nonadjacent CH2 groups may be replaced by oxygen atoms or imino or C1-C4-alkylimino grou...
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JP2004526825A |
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 a...
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JP2004525208A |
The present invention relates to water insoluble disperse-reactive dyes expressed by the formula (3) and (4) and to their preparation, (3) (4) wherein each of Ar1 and Ar2 represents aryl or benzothiazole group, and each of R, R1, R2, and...
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JP3543001B2 |
To provide a substance contained in an aqueous liquid labeled with a dye useful for detection. A method of labeling a component in the aqueous liquid includes a step (a) of adding a luminescent dye selected out of a group composed of a s...
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JP2004520475A |
According to the invention there are provided fiber-reactive dyestuffs which are compounds of the formula (I) wherein the substituents are defined as in claim 1, a process making the same and their use in dyeing or printing hydroxy-group...
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JP2004517985A |
The new fibrous dyes provide improved resistance to fading when washed with an aqueous peroxy wash solution. The new dye has the following equation [Chemical 1](In the formula, X is fluorine, chlorine, bromine or iodine; R1Is fluorine, c...
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JP2004517190A |
Deep black-dyeing dye mixtures comprising a disazo dye conforming to the general formula (1),and one or more disazo dyes conforming to the general formula (2),wherein the amide group is in the 6, 7, or 8 position relative to the hydroxyg...
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JP2004515597A |
The invention relates to the use of disazo compounds according to formula (I)wherein all substituents are as defined in claim 1salts thereof and mixtures of these compounds for dyeing or printing organic substrates, to novel compounds, t...
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JP2004124053A |
To provide a fiber reactive dye useful for dyeing and printing a fiber material, especially a cellulosic fiber material, excellent in adsorption and fixing rate and much excellent in color fastness to light and to wet treatment and to pr...
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JP2004511610A |
Claimed are compounds of formula (I) where the substituents are each as defined in the claims, their preparation, their use as dyes and as a ingredients of an ink-jet printing ink and also substrates dyed with such compounds.
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JP3516938B2 |
To provide a substance in an aqueous liquid labeled with a dye useful for detection. A luminescent labeling component in the aqueous liquid contains a combination of luminescent dyes having the properties of covalent bonding reaction wit...
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JP3505896B2 |
To obtain a reactive dye admixture excellent in reproducibility, uniform dying property, build-up property, various fastnesses, etc., and useful for dyeing or printing of a cellulosic fiber as a highly absorbing and highly fixing dye of ...
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JP2004075768A |
To obtain inkjet ink having excellent image qualities and light resistance of recorded image on a recording medium of exclusive use and plain paper and to provide an inkjet ink set and an inkjet recording method.In the inkjet ink compris...
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JP2004075767A |
To obtain inkjet ink having excellent image qualities and light resistance of recorded image on a recording medium of exclusive use and plain paper and to provide an inkjet ink set and an inkjet recording method.In the inkjet ink compris...
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