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JP2002129049A |
To provide an azo pigment giving a magenta coloring excellent in hue.The azo pigment has a general formula (1), wherein Ar denotes an aryl group or a heterocycle group, and R1-R5 denote each hydrogen or a substituent. Concretely, azo pig...
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JP2002122729A |
To obtain an optical filter which selectively cuts off IR and light of wavelengths so as to lower color purity and is free of malfunctions and superior color balance.In an optical filter with a filter layer disposed on a transparent subs...
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JP2002121414A |
To provide a coloring composition that has excellent color development, color tone, ink penetration into photographic paper, resistance to water and image fastness and is suitable for water color writing ink, water color printing ink, in...
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JP2002512647A |
This invention relates to a black-pigmented high molecular weight organic material which is structured from a radiation-sensitive precursor by irradiation, the pigmentation of which material consists of coloured organic pigments, at leas...
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JP2002114933A |
To provide a cationic dye suitable for use in a water-base ink for ink jet printing, giving a bright light-stable image.An ink composition for ink jet printing is made which contains water, a wetting agent, and a delocalized cationic azo...
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JP3275671B2 |
To obtain an ink jet recording liquid excellent in water resistance by using a benzimidazolone pigment obtained by coupling a diazotized aromatic amine with acetoacetylaminobenzimidazolone. This recording liquid is prepared by coupling a...
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JP2002105363A |
To provide a recording liquid of a magenta color showing a fresh color tone of a recorded image and excellent in the concentration of printed characters, light fastness and water resistance in the case of being used for an inkjet recordi...
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JP2002105347A |
To provide a fuchsine color-based color toner using the azo-based compound, causing no halation, giving good image density obtained through continuous copying by repeated development, affording stable fuchsine color, having high light re...
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JP2002096565A |
To provide a thermal transfer sheet which forms a clear image having a sufficient density and further showing excellent properties of solidity, an excellent resistance to light in particular, in a thermal transfer method using sublimatio...
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JP3270536B2 |
PURPOSE: To obtain a water-soluble azo dye, having plural naphthalene and benzene rings containing sulfonic acid groups, containing a new compound suitable for high-performance polarizing films having polarizing and heat- resistant perfo...
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JP2002088284A |
To provide an ink composition for ink-jet which does not give an disturbed print because of high jet stability, can give an image having excellent hue, light resistance and water resistance, can give a blur-free slender line, is excellen...
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JP2002080746A |
To provide a colored composition which does not depend on paper, exhibits excellent color developability and excellent color tone, when printed on arbitrarily selected paper, has excellent handleability, odor, safety, water resistance, l...
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JP2002080759A |
To provide an ink composition for ink jet printing, excellent in handleability, odor, safety or the like, having high issue stability after the lapse of long period of time under severe conditions, giving images of good hue, light stabil...
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JP2002508802A |
Pigment dispersions comprising a polymer, a compound of the formula (I) and a water-free solvent or a water-containing solvent, process for their preparation and also the use of (I) and the pigment dispersions of the invention.
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JP2002508806A |
The invention relates to a compound of Formula (1) and to an ink jet printing process using inks; a substrate printed with the inks and cartridges all which comprise the compound of Formula (1) wherein A is N, C-CI, C-CN or C-NO2; L1 Is ...
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JP3267303B2 |
There are described compounds which are represented by the formula (I) The compounds are useful as dyes, and as intermediates and dye moieties in the preparation of compounds, which are particularly useful in imaging applications, such a...
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JP2002069339A |
To provide an ink for ink-jet printing use excellent in image quality and color reproducibility, in particular high in image fastness, and to provide an ink-jet printing method using the ink.The objective ink composition for ink-jet prin...
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JP2002069351A |
To provide an ink composition capable of forming an image excellent in light fastness irrespective of the types of a receptor.This ink composition for an ink jet contains water, a moisture- retaining agent and a water-dispersing polymer ...
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JP2002060642A |
To provide a compound that shows extremely high hydrophobicity and has a magenta color with a good color tone.The compound is represented by formula (I) [wherein R1 represents an alkyl group which may be substituted or an aryl group whic...
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JP2002060643A |
To provide a compound that shows extremely high solubility in a solvent and is not liable to crystallize and that has a magenta color with a good color tone.The compound is represented by formula (I) [wherein R1 and R2 are each independe...
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JP2002038041A |
To provide yellow and magenta pigments which exhibit excellent adsorption characteristics and, at the same time, have improved sufficient stability against light, moisture, heat, air, chemicals or the like, a silver halide color photogra...
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JP2002030230A |
To provide a method for producing an organic pigment by a thermal treatment which is extremely stably to needed process conditions, can simply be scaled up, and is friendly to environments, inexpensive and is technically reliable.This me...
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JP3252049B2 |
PURPOSE: To provide an ink containing a specific dye and a liquid medium, having excellent bleeding resistance of image, resolution, thermal stability, light resistance and discoloration resistance in room and useful for the printing on ...
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JP2002020248A |
To provide a semipermanent hair dye having high hair-dying ability and a lingering scent.This semipermanent hair dye is obtained by including (A) a perfume compound having >1.5 Clog P number and (B) a cationic direct dye of formula (1), ...
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JP2002020661A |
To provide an ink for ink jet recording which exhibits excellent performances in light resistance and storage stability, and can form a blot-free image of high quality and exhibiting excellent performances in water-resistance.The ink for...
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JP2002020643A |
To provide novel 3-(4-substituted aminophenylazo) pyrazolopyrimidin-7- one derivatives which are useful as black azo dyes.The 3-(4-substituted aminophenylazo)pyrazolopyrimidin-7-one derivatives are represented by the formula (wherein R1-...
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JP2002023324A |
To provide a yellow colored magenta coupler excellent in solubility and producible at a low cost and to provide a yellow colored magenta coupler having high development activity, ensuring low fog even when used in combination with a high...
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JP2002020665A |
To provide an ink composition not needing selection of paper, exhibiting excellent color-developing properties and color tones when printed on an arbitrarily selected paper, excellent in handling properties, low odor, safety, water resis...
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JP2002020642A |
To provide a magenta pigment which is improved both in hue clarity and resistances to light, heat, air, chemicals and the like, and a silver halide color photographic photosensitive composition containing the magenta pigment, which has i...
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JP3248814B2 |
PURPOSE: To obtain the subject composition excellent in environmental stability and long-term stability and also in fastness (water resistance and light resistance) of writing by using a specified basic dye salt. CONSTITUTION: This ink c...
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JP3243837B2 |
PURPOSE: To obtain a new pyridone-based compound useful as an intermediate for pyridone azo-based coloring matters having trifluoromethyl group. CONSTITUTION: The objective pyridine-based compound of formula I (R is alkyl). This compound...
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JP3241858B2 |
PURPOSE: To obtain a new compound, excellent in hue, fastness and heat transfer properties and useful as a heat transfer coloring matter donative material, etc. CONSTITUTION: This compound is expressed by formula I (R1 to R3 are H, alkyl...
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JP2001347760A |
To provide a red dye donor element consisting of a mixture a magenta dye for color proof to match with a red pigment printing ink and two kinds of yellow dies.In the red dye donor element for heat sensitive dye transfer, which comprises ...
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JP3237775B2 |
PURPOSE: To provide a blue monoazo disperse dye having a specified molecular structure, good alkali resistance, excellent pH dependency, and excellent fastness to alkaline sweat and light. CONSTITUTION: A monoazo dye of the formula (wher...
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JP3235184B2 |
PURPOSE: To provide a specific pyridone azo pigment which is bright yellow and highly sol. in a solvent, absorbs light of long wavelength, and is useful for a thermal transfer sheet. CONSTITUTION: A pyridone azo pigment is represented by...
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JP2001335446A |
To provide a composition for dyeing, having low selectivity, capable of exhibiting excellent resistance to elements in the atmosphere, perspiration and various treatments to which the hair may be subjected, and capable of imparting color...
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JP2001335714A |
To obtain a novel azo pigment that has a good hue and can form an image having high fastness to light and to provide a novel method for producing the same.Provided are an azo dye represented by formula 1, for example, a one represented b...
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JP2001324837A |
To obtain a toner for development of electrostatic charge image having excellent heat resistance in sharpness and color reproducibility.The pigment composition for the toner for development of an electrostatic charge image comprises two ...
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JP2001311033A |
To provide a pigment composition whose dispersibility is easily and efficiently improved in water and is excellent also after dried, and to provide a method for producing the same.This method for producing the pigment composition, charac...
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JP2001521563A |
The invention relates to a color-pigmented high molecular weight organic material structured from a radiation-sensitive precursor by irradiation, the pigmentation of which material consists of extremely fine particles, at least 80 mol % ...
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JP2001302952A |
To provide an ink composition which shows an excellent discharge stability and fastness to light and may form an image with little blur. The ink composition for ink jet recording contains an azo pigment of formula I (wherein X is an elec...
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JP2001302637A |
To develop a heat sensitive transfer printing yellow pigment and a heat sensitive transfer printing sheet which are excellent in a color developing density and lightfastness. This heat sensitive transfer printing sheet contains a compoun...
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JP3224397B2 |
The present invention relates to a novel 2-hydroxynaphthalene-3,6-dicarboxylic acid derivative. The compound is useful as a raw material for dyes, pigments, photosensitive materials and the like.
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JP2001288393A |
To provide a recording ink that satisfies transparency, blotting, adhesion to the substrate and ink spitting at high levels and a yellow ink and provide a color filter of high heat resistance and high color purity, a method for producing...
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JP3218738B2 |
PURPOSE: To provide a colorant desirable for thermal transfer and to provide a thermal transfer sheet containing this colorant. CONSTITUTION: An imidazole azo colorant represented by the formula wherein X is hydrogen, methyl or acylamino...
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JP3218739B2 |
PURPOSE: To provide a colorant desirable for thermal transfer and to provide a thermal transfer sheet containing this colorant. CONSTITUTION: A pyrazole azo colorant represented by the formula wherein X is hydrogen, methyl or acylamino; ...
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JP2001271001A |
To obtain a coloring matter suitable as an optical recording medium especially suitable for reproducing records with semiconductor laser beams at a short wavelength. This azo-based coloring matter is represented by general formula (1) [r...
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JP2001261995A |
To provide a green color pigment composition which has a brilliant hue, when dispersed in a vehicle, and does not float a blue pigment or a yellow pigment.This method for producing a green pigment composition, characterized by performing...
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JP3212761B2 |
PURPOSE: To obtain a water-insoluble monoazo dye with good dispersion stability even under a high temp. severe dyeing condition and good lightfastness and fastness to rubbing. CONSTITUTION: A water-insoluble monoazo dye with a crystallin...
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JP3211421B2 |
PURPOSE: To provide a colorant desirable for thermal transfer and to provide a thermal transfer sheet containing this colorant. CONSTITUTION: An isoxazole azo colorant of the formula wherein X is hydrogen, methyl or acylamino; Y is hydro...
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