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JP2000503338A |
PCT No. PCT/EP97/00174 Sec. 371 Date Jul. 22, 1998 Sec. 102(e) Date Jul. 22, 1998 PCT Filed Jan. 16, 1997 PCT Pub. No. WO97/27248 PCT Pub. Date Jul. 31, 1997Disazo dyes of formula (I) where one of the two symbols X1 and X2 means hydroxy ...
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JP3020658B2 |
Anionic azo compounds which, in the free acid form, have the Formula (1): wherein: Ar and Ar<1> are each independently aryl or substituted aryl providing at least one of Ar and Ar<1> has at least one substituent selected from COOH and CO...
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JP3020660B2 |
Anionic azo compounds which, in the free acid form, have the Formula (1): Ar<1>N=N-J-X-(NR<1>-L-NR<2>-X)n-J-N=NAr<2> (1> wherein : Ar<1> and Ar<2> are each independently aryl or substituted aryl providing at least one of Ar<1> and Ar<2> ...
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JP2000072980A |
To obtain a dye mixture having good built-up properties, washing fastness, and fixability by mixing a disazo dye or a combination of a disazo dye with a monoazo dye with another monozo dye in a specified ratio. This mixture is prepd. by ...
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JP2000072978A |
To obtain a dyed article having a high fixing ratio and a good wet fastness by incorporating a dye comprising a chromophore radical and 2,4- difluoropyrimidin-6-yl and a dye comprising a chromophore radical and 4,6- difluoropyrimidin-2-y...
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JP2000072976A |
To obtain a dye mixture which gives a dyed article which exhibits a tinting strength remarkably higher than the average tinting strength by mixing specific azo dyes each contg. a triazine ring. This mixture contains at least one azo dye ...
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JP2000063688A |
To prepare a transparent dimethylperylimide pigment by a simple process without causing environmental problems. In a process for preparing N,N'-dimethylperylene-3,4,9,10- tetracarboxylic diimide, two mol of monomethylamine per mol of per...
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JP3011994B2 |
Novel reactive dyes of the formula (1) in which (R)0-3is 0-3 substituents R, independent of one another, from the group comprising halogen, nitro, cyano, trifluoromethyl, sulfamoyl, carbamoyl, C1-4alkyl, C1-4alkoxy, amino, acetylamino, u...
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JP2000017184A |
To obtain the subject compound capable of being simply produced at a low cost, exhibiting high light resistance and high solubility in aqueous solvents, and useful for near IR light-absorbing inks, near IR light absorbing materials, etc....
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JP2000007930A |
To obtain a dye mixture useful for dyeing a fibrous material containing hydroxyl and/or carboxamide by mixing two specific kinds of dyes. The objective dye mixture comprises dyes represented by formulae I and II. In formulae I and II, FB...
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JPH11349837A |
To provide a compound useful for dyeing a material containing an OH group and/or an amide group by selecting a specific asymmetric dioxazine compound. In a state of a free acid, an asymmetric dioxazine compound represented by formula I o...
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JPH11349838A |
To obtain a dye having an excellent sticking efficiency and an excellent washing fastness by using a specific mono-azo compound. A mono-azo compound of formula I is used. In the formula, M is H, an alkali metal or another specific colorl...
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JP2992376B2 |
The invention concerns water-soluble trisazo dyes of the formula I and processes for the preparation thereof and also the use thereof.
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JP2987222B2 |
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JP2983330B2 |
New 3-(alkyl)amino-10-s-triazinylamino triphenodioxazine dyestuffs (I) are of formula (I) R = H or (substd.) 1-6C alkyl; R' = H or a substit.; T1 and T2 = H, Cl, Br or a (substd.) 1-4C alkyl, 1-4C alkoxy, phenyl or phenoxy gp.; Y = (subs...
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JPH11323744A |
To provide a method for exhaustion dyeing so as to afford a dyed product excellent in the concentration, level dyeing properties and color fastness to light, etc., even in a cellulosic fibrous material poor in water permeability such as ...
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JP2982300B2 |
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JP2982297B2 |
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JP2979719B2 |
PURPOSE: To obtain the subject composition which can dye or print a textile material evenly to a deep color and has excellent solubility in an aqueous alkali solution. CONSTITUTION: This dye composition comprises a reactive dye and a nap...
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JP2974607B2 |
To obtain the subject compound, represented by a specific formula, having excellent hydrolytic resistance and copolymerizability with other raw materials and further excellent dyeing ability and useful for a contact lens, etc. This compo...
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JPH11310729A |
To obtain a reactive dye mixture excellent dyeing performances, fastness, etc., by mixing bisazo compounds having a triazine ring and a vinyl sulfone type reactive group with each other. At least two bisazo compounds each of which in a f...
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JPH11302552A |
To provide a bisazo compound useful as a pigment matrix, etc., of a red-based reactive dye. This compound or its salt is expressed by the formula (D is a substitutable phenyl; R is H or a substitutable alkyl; X is a halogen, a substituta...
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JPH11293137A |
To obtain a mixture of azo dyes having improved dyeing characteristics such as a dye adhesion yield and a dye fixation yield, improved dye solubility in water, improved storage stability, improved color fastness, etc., and useful for the...
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JP2965677B2 |
A process for the preparation of the sulphone of the formula: (1) consists in reductive cleavage of azo/azoxy dyestuffs of the formula (6) The invention also relates to the azo/azoxy dyestuffs mentioned.
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JPH11279469A |
To obtain the subject magenta-colored ink composition highly safe to both the environment and humans, having hue and color clearness suitable for affording a wide range of formula colors, capable of giving printed matters of high light r...
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JPH11511494A |
(57) [Summary] It contains the first, second, third and fourth dyes, each of which has the formula (1):[In the formula, X is an unstable atom or group; A and B are each independently and optionally substituted phenylene groups; R.1And R2...
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JP2955373B2 |
Cpds. of formula X-O2S-W1(Fc)W2-NR-2 (I) and their salts are claimed. In (I) Fc = radical of a chromophore selected from the series of a monoazo, disazo, polyazo, formazan, anthroquinone, phthalocyanine, dioxazine, pheazine and azomethin...
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JP2956908B2 |
Compounds of the formula +TR and salts thereof, wherein each R1 is independently hydrogen or C1-4alkyl, and R2 is hydrogen; C1-6alkyl; C2-4alkenyl; C2-4alkynyl; cyclohexyl; phenyl; phenyl substituted by 1 to 3 substituents selected from ...
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JPH11263922A |
To perform the dyeing of paper, plastic film or textile material containing hydroxyl group and nitrogen in good state without causing the catalytic fading by using a specific reactive dye. Dyeing or printing is carried out by using react...
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JP2953000B2 |
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JP2953074B2 |
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JPH11256060A |
To obtain an aq. conc. dye soln. which can almost avoid the problem with storageability by incorporating a specified amt. of a blue-dyeing anthraquinone dye into the same. The objective aq. conc. dye soln. contains 5-50 wt.% (based on th...
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JP2945124B2 |
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JP2942319B2 |
An ink in which a dye and a liquid carrier medium are present. The ink includes a dye comprising a compound represented by the following general formula (I). wherein Ph is a copper or nickel phthalocyanine residue, M is an alkali metal o...
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JP2943219B2 |
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JP2941990B2 |
The novel triphendioxazine dyes of the formula in which the substituents have the meaning given in the description, are suitable for the dyeing and printing of cellulose-containing and amido-containing materials.
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JP2943234B2 |
NEW MATERIAL:A bisazo compd. shown, in the form of a free acid, by formula I (wherein X is formula II, NR2R3, OR4, etc.; Y is pyridinio, etc.; Z1 and Z2 are each SO2CH=CH2 or SO2CH2CH2Z' wherein Z' is a group to be eliminated by the acti...
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JPH11228856A |
To obtain a reactive dye that has excellent dyeing performance and can give red-dyed products having excellent fastness of various kinds by using a bis-azo compound of a specific structure bearing triazine rings and vinyl sulfone reactiv...
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JPH11228855A |
To obtain a product of high purity in high yield by carrying out the reaction of an amine with a fluorine-substituted heterocyclic compound in the presence of a phase transfer catalyst. In a water phase or in a mixed phase thereof with a...
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JP2935609B2 |
PURPOSE: To obtain a reactive dye having excellent light fastness and moisture fastness and suitable for dyeing or printing a leather, polyamide fibers, etc., by diazotizing an arom. amine and then coupling the product with a specified p...
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JPH11217515A |
To obtain the subject mixture giving yellow dyed or printed products having excellent dyed performances and good fastness on the dyeing or printing treatments of fiber materials by compounding specific monoazo compounds. This monoazo rea...
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JPH11217513A |
To obtain the subject new compound giving a dyed or printed product having excellent print performance and good fastness and hardly discolored by the contact of basic substances on a fixing treatment, a resin processing, a mercerizing pr...
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JP2933343B2 |
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JP2932615B2 |
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JP2929664B2 |
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JP2927578B2 |
Dyes of Formula (1) which are useful for the coloration of e.g. cellulosic materials and leathers. wherein: NiPc is a nickel phthalocyanine radical; r has a value from 1 to 3 inclusive; m has a value from 1 to 3 inclusive; p has a value ...
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JPH11199794A |
To obtain a reactive dye compsn. which is excellent in light fastness, laundering fastness, and composite fastness to sweat and sun light by mixing a yellow reactive dye, at least one red reactive dye, and at least one blue reactive dye....
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JPH11199792A |
To obtain a reactive dye mixture which is excellent in coloring power, fastness, and aging stability by mixing dioxazine compds. having different structures. This dye mixture comprises 10-90 wt.% dioxazine compd. represented by formula I...
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JP2919049B2 |
The fibre-reactive formazan dyes of the formula in which n is the number 0, 1, 2 or 3, and (R)n represents 0 to 3 substituents, independently of one another, from the group comprising halogen, C1-4-alkyl, C1-4-alkoxy, C2-4-alkanoylamino,...
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JP2917501B2 |
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