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JPH0718191A |
PURPOSE: To provide an azo dye excellent in reproducibility and long-term stability and useful for dyeing non-linear optical materials and fibers. CONSTITUTION: A dye represented by the formula I [wherein X is COO; Y is 1-6C alkylene; Ch...
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JPH0696677B2 |
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JPH0696678B2 |
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JPH06313119A |
PURPOSE: To obtain a compound useful as a disperse dye which is useful to color synthetic or semisynthetic hydrophobic high-molecular-weight fibrous materials and can provide dyeing excellent in color fastness to light, heat- settability...
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JPH06509838A |
PCT No. PCT/EP93/00722 Sec. 371 Date Dec. 9, 1993 Sec. 102(e) Date Dec. 9, 1993 PCT Filed Mar. 25, 1993 PCT Pub. No. WO93/25182 PCT Pub. Date Dec. 23, 1993.The compositions for dyeing hair contains at least one 4'- amino-2-halogen-4-[bis...
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JPH06240165A |
PURPOSE: To provide a new compd. which can provide dyed products of yellow, greenish yellow, and red, possesses excellent fastness properties, and is useful for dyeing of paper and the like. CONSTITUTION: This disazo dye is a compd. repr...
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JPH06228562A |
PURPOSE: To provide a modifier of a polychromic dye, particularly a dichroic dye, a dye compound thus modified and a device containing such dye compound. CONSTITUTION: A dichroic dye modifier has a spacing chain whose bonding group havin...
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JPH0657799B2 |
A water-soluble dye, free from cellulose reactive groups, of the formula:whereinR1 is -(CaH2aO)m(CbH2bO)nH,R2 is H or -(CaH2aO)m(CbH2bO)nH, orR' & R2 together with the nitrogen atom form a morpholine ring a & b are different and from 1 t...
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JPH06212085A |
PURPOSE: To obtain a reactive dye for coloring natural or synthetic fiber materials, which is highly light-proof and wash-proof and efficient in color fixation and is readily soluble in water. CONSTITUTION: The objective dye is a reactiv...
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JPH06212083A |
PURPOSE: To obtain a novel azo dye which is suitable for dyeing and printing fiber materials, especially textile fiber materials of wool and synthetic polyamides, provides uniformly dyed articles in yellow or orange, excellent in frictio...
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JPH06199772A |
PURPOSE: To prepare the subject compd. useful as an intermediate for dyestuff synthesis of reactive dyestuffs by cleaving reductively a specified disazo/disazoxy dyestuff and separating the compd. as a slightly water-soluble complex beta...
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JPH0649831B2 |
A water-soluble dye, free from cellulose reactive groups, of the formula:whereinR' is -(CaH2aO)m(CbH2bO)nH,R2 is H or -(CaH2aO)m(CbH2bO)nH, orR1 & R2 together with the nitrogen atom form a morpholine ringa & b are different and from 1 to...
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JPH0645759B2 |
1. Azo dyestuffs of the formula see diagramm : EP0254991,P7,F1 in which R**1 denotes H, C1 -C4 -alkyl, C1 -C4 -alkoxy, chlorine, bromine or C5 -C6 -cycloalkyl, R**2 denotes hydrogen, methyl or chlorine, R**3 denotes optinally Cl- or C1 -...
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JPH06157927A |
PURPOSE: To obtain a new compound exhibiting yellow color, yellowish red color or red color, having excellent color developing performance, light resistance, durability and contrast and useful as liquid crystal display, etc. CONSTITUTION...
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JPH06145128A |
PURPOSE: To obtain a new fluorenone derivative which is a raw material for simply producing a fluorenonediamino derivative useful as an intermediate for photoconductive materials. CONSTITUTION: This fluorenone derivative is expressed by ...
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JPH0619036B2 |
A process for preparing a 1-alkyl-3-secondary or tertiary alkyl-4-cyano-pyrazol-5-yl azo dye or a 1-alkyl-3-aryl-4-cyano-pyrazol-5-yl azo dye comprising: a) reacting a 3-secondary or tertiary alkyl-4-cyano-5-amino pyrazole or a 3-aryl-4-...
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JPH0673298A |
PURPOSE: To prepare a cationic thiazolyldiphenylamine dyestuff having a low toxicity, especially for fishes, and an excellent resistance to light, moisture and friction by selecting a specific cationic thiadiazolyldiphenylamine dyestuff....
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JPH0613653B2 |
An aqueous ink composition for ink-jet recording comprising an aqueous solution of a water-soluble dye of formula (I) and a humectant dissolved in water: wherein Ar represents an unsubstituted or substituted phenyl group, or an unsubstit...
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JPH0625546A |
PURPOSE: To obtain a new compound, assuming a red color, excellent in buildup properties, exhaustion characteristics and color fastness to light and useful for dyeing polyester fiber, etc., such as automotive cover fabrics, etc. CONSTITU...
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JPH069540A |
PURPOSE: To obtain new aminourethanes useful as intermediates for preparation of reactive direct dyes. CONSTITUTION: Compounds of formula I {Ra and Rb are each H or a (substd.) alkyl; R1 is a (substd.) alkyl, (substd.) aryl or (substd.) ...
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JPH05311087A |
PURPOSE: To obtain an ink advantageous in the ink-jet printing of paper, having excellent color fastness to water and color fastness to light, capable of dying in bright colors, by using a dye with a specific molecular structure. CONSTIT...
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JPH0579109B2 |
A water-soluble dye, free from cellulose reactive groups, of the formula:whereinR' is (CaH2aO)m(CbH2bO)nH,R2 is H or (CaH2aO)m(CbH2bO)nH, orR' & R2 together with the nitrogen atom form amorpholine ringa & b are different and from 1 to 8m...
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JPH05271561A |
PURPOSE: To provide the novel compound exhibiting a red or brown color, excellent in the building-up property, exhaustibility and light-resistant fastness and useful for dyeing polyester fibers, etc. CONSTITUTION: A compound of formula I...
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JPH05263004A |
PURPOSE: To obtain dyed or printed articles excellent in shade uniformity and fastness, etc., by employing a specific yellow or orange dyeing dye in combination with a blue dyeing dye and/or a red dyeing dye in dyeing or printing a hydro...
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JPH05263005A |
PURPOSE: To obtain dyed or printed articles excellent in color uniformity and fastness, etc., by employing a specific yellow or orange dye in combination with a blue dyeing dye and/or a red dyeing dye in dyeing or printing a hydroxyl gro...
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JPH05255221A |
PURPOSE: To obtain the subject compound especially useful as a dye or colorant by reaction of a perfluoroalkane compound with an azo compound in the presence of a copper catalyst. CONSTITUTION: The objective compound of formula III can b...
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JPH0564190B2 |
An aqueous ink composition for ink-jet recording comprising an aqueous solution of a water-soluble dye of formula (I) and a humectant dissolved in water: +TR wherein R1 and R2 each represent hydrogen, an alkyl group, an alkoxy group, hal...
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JPH05230386A |
PURPOSE: To provide a novel disazo compound that is useful for coloring an organic polymer material, especially polyolefins, has good dispersibility, fastness to light, weather, acid, and heat, and good coloring power, and gives glossy c...
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JPH05222309A |
PURPOSE: To obtain reactive dyes which can dye wool, cotton, etc., to stable yellow, orange and brown colors by performing oxidation and sulphation of a specified mercapto compd. and, if appropriate, conversion of the sulphatoethylsulpho...
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JPH05212978A |
PURPOSE: To obtain a magenta pigment for sublimation thermal transfer recording which is excellent in solubility, ribbon reserving-stability, dyeing property, durability, and light fastness by a specific compound which is obtained by dia...
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JPH05194867A |
PURPOSE: To obtain an azo dye having a specific molecular structure excellent in friction, wetting, wet-sanding and light fastnesses and capable of obtaining uniform dyeing of a blue, red or yellow hue. CONSTITUTION: An azo dye is repres...
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JPH05194866A |
PURPOSE: To obtain the subject dye in a directly usable form by dispensing with the intermediate isolation of a non-acetalized azo dye by performing coupling reaction under a specific condition. CONSTITUTION: A dye represented by formula...
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JPH0529659B2 |
Compounds of the formula wherein F is the residue of a monoazo or disazo compound, each X is independently -NR2-Q-NR3R4 or -NR2-Q-N(+)R5R6R7, wherein Q is linear or branched C2-6alkylene, R2 is hydrogen or C1-4alkyl, each of R3, R4, R5 a...
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JPH0525910B2 |
Compounds of the formula +TR wherein each R1 is independently hydrogen, halo, C1-4alkyl, C1-4alkoxy or -NHCOC1-4alkyl, each R2 is H, halo, C1-4alkyl or C1-4alkoxy, each R3 is independently halo, hydroxy, C1-4alkoxy, -NHOH, amino or an al...
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JPH059469B2 |
A pigment composition consisting of 100 parts by weight of a pigment, and from 0.1 to 30 parts by weight of a pigment dispersant of formula in which Q is (a) an anthraquinone dye or pigment radical, (b) an azo dye or pigment radical, (c)...
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JPH04331262A |
PURPOSE: To obtain a novel compound useful as a dye by selecting a specific compound. CONSTITUTION: A compound of formula I [wherein D is a group of diazo component; A is H, (substituted) alkyl, (substituted) alkoxyl, halogen, carboxyl o...
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JPH0470344B2 |
Azo dyes of the formula and external salts thereof, wherein F is the residue of a monoazo or disazo compound in 1:1 metal complex form or of a trisazo, disazoazoxy or tetrakisazo compound in metal-free or 1:1 metal complex form, each X i...
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JPH0466913B2 |
A liquid crystal composition containing azo dyes represented by the formula (I0) (I0) wherein X represents A1 represents -O- or -NH-, R1 represents a hydrogen atom, an alkyl group, an alkoxyalkyl group, an aryloxyalkyl group, a dialkylam...
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JPH0464339B2 |
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JPH04253774A |
PURPOSE: To obtain a new subject dye with a dark blue color being useful as disperse dyes for textile materials by selecting a specified thiophene azo dye. CONSTITUTION: Thiophene azo dyes of formula I (wherein R1 is CN or a 1-4C alkoxyc...
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JPH04252270A |
PURPOSE: To provide a new azo dye which is an direct dye giving a level dyeing in yellow shade with excellent color fastness and capable of the one-bath dyeing of polyester/cotton blend fabrics with a disperse dye for the polyester fiber...
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JPH04240276A |
PURPOSE: To provide a method for dyeing leather by using a specific polyazo dye, giving brilliant red dyeings with good fastness with good build-up property. CONSTITUTION: This method for dyeing leather comprises dyeing a leather with a ...
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JPH0452307B2 |
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JPH0450345B2 |
A recording liquid is characterized by containing as a dye a compound represented by the formula wherein R1 represents hydrogen or C1-C2 alkyl, R2 and R3 each represent hydrogen, C1-C2 alkyl, or C1-C2 alkoxy, R4 and R5 represent hydrogen...
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JPH04226164A |
PURPOSE: To obtain the subject dye excellent in dyeing properties, for example, build-up behavior or exhaustive absorption behavior and fastness, for example, heat fixing properties and light fastness and useful for dyeing and printing a...
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JPH04214766A |
PURPOSE: To provide a novel dis-azo compd. good in pigment characteristics, excellent in dispersibility, migration fastness, weathrability, heat resistance and light fastness, having a yellow-red hue and suitable for the coloration of a ...
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JPH04213369A |
PURPOSE: To obtain an azo dye for dyeing natural and synthetic polyamide materials to blue color and to improve build-up properties and dyeability by reacting a specified reaction product and hydrazine. CONSTITUTION: After an amine of fo...
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JPH0441184B2 |
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JPH04154872A |
NEW MATERIAL:A compound shown by formula I as a free acid. USE: An ink composition for ink jet recording, having excellent stability during preservation and use, excellent heat resistance, clarity of image, water resistance, light, resis...
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JPH0416502B2 |
A water-soluble azo compound which, in the free acid form, is represented by the following formula: wherein one of X and Y is hydrogen and the other is SO3H group, R1 is hydrogen, methyl or ethyl, and R2, R3 and R4 are each hydrogen, met...
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