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JP3795251B2 |
To obtain a material excellent in durability and capable of good color display, wherein a plurality of organic base skeletons having acceptor properties are connected to each other through substituents having donor properties, and the co...
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JP3752697B2 |
PURPOSE: To obtain a new compound giving a liquid crystal element having a higher displaying effect as a pigment for correcting hue in a guest-host type mode, because of having a negative or a low positive yellow-red dichroism, especiall...
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JP2006504808A |
The present invention discloses the process of extraction, purification and characterization of a natural eco-friendly nontoxic cell permeant multiple fluorescent protein dye from a non bioluminescent marine echinoderm Holothuria scabra,...
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JP2006504838A |
Disclosed herein is a method for producing a 1-[4-(biphenyl-4-carbonyl)]phenylaminonthraquinone colorant composition where the method comprises: reacting 4-halobenzoic acid with about 1 mole to about 4 moles of a halogenating agent per m...
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JP3740729B2 |
To provide a fluorescent colorant improved in resistances to heat, solvents, and light by reacting a 9,10-dihalogenoanthracene with an optionally substd. amine deriv. in the presence of K2CO3 and a catalyst. A 9,10-dihalogenoanthracene i...
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JP2006502269A |
The present invention relates to a method of producing coloured carrier particles which comprises which comprises: a) dispersing a pigment in aqueous solution, b) adding soda waterglass, c) precipitating SiO2 and the pigment onto the car...
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JP3736742B2 |
To provide an aqueous ink for ink-jet recording that exhibits properties excellent in light fastness and storage stability by using a coloring material excellent especially in water resistance and further excellent in light fastness and ...
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JP2006501317A |
The present invention discloses a process of extraction, purification and characterization of a non-polar fluorescent dye from a marine echinoderm Holothuria scabra, compositions containing the dye and various applications of the dye, sa...
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JP2006008871A |
To provide a group of disperse dyes capable of applying high-light-fastness dyeing to a polylactic acid fiber and in particular to provide dyes of mixed colors, such as orange, green, brown, or gray, well-balanced among discoloration and...
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JP3731558B2 |
To solve the problem in the prior art that ink jet printed matter can not be preserved for a long term since light resistance of a water-soluble aqueous azo dyestuff in ink is extremely decreased by photocatalytic action of a ceramic fin...
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JP3719299B2 |
To provide a colorant for colorant transfer thermal transfer recording, which can be easily used in the preparation of an ink, has good heat response and can give a highly dense clear recording at low energy by using an anthraquinone com...
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JP3719298B2 |
To provide a colorant for colorant transfer thermal transfer recording, which can be easily used in the preparation of an ink, has good heat response and can give a highly dense clear recording at low energy by using an anthraquinone com...
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JP3708569B2 |
PURPOSE: To obtain a novel compd. which is useful for heat-sensitive, photosensitive, and chemically sensitive recording materials and photoluminescence and electroluminescence materials. CONSTITUTION: This compd. is represented by formu...
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JP2005272414A |
To provide a method of manufacturing a substituted anthraquinone compound high in manufacturing aptitude, specially a mthod by which the substituted anthraquinone compound, for which an aryl group or a heteroaryl group is substituted, ca...
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JP3680862B2 |
To obtain a benzimidazolone compound having clear purple color, used as a purple pigment excellent in solvent resistance, having little thixotropy when used in a paint as the purple pigment and giving the paint excellent in preservation ...
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JP3674350B2 |
To obtain a high density cyan image of a green expression by incorporating at least two types of dyes represented by specific formulae in a cyan color material layer. A cyan color material layer contains at least two types of dyes repres...
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JP3664413B2 |
To obtain a dark black color having stable deepness under various light sources by dyeing a polyamide fiber material, a polyurethane fiber material, a fiber material containing them or leather with a dye composition prepared by blending ...
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JP3661552B2 |
To obtain a blue coloring matter compound for particularly improving the color density, chromaticity and light fastness of recorded matters in the case of being used as a heat-sensitive transfer coloring matter by introducing a halogen a...
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JP3661550B2 |
To improve particularly a color density and a saturation when thermally recorded by using a dye in which a specific electron-withdrawing group is introduced into an anthraquinone skeleton as a dye for dye transfer type thermal transfer r...
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JP2005517090A |
The present invention relates to a proces for producing colored oxide layers on aluminum or on aluminum alloys by dyeing in an aqueous dye bath, rinsing with water and sealing, wherein there is used for the dyeing at least one dye of the...
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JP3655328B2 |
PURPOSE: To obtain a new colorant freed from light scattering and improved in transmittance characteristics and light and heat resistances by introducing a specified substituent into a chromogenic nucleus. CONSTITUTION: A compound of for...
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JP3651854B2 |
PURPOSE: To obtain a color filter having a blue film layer having excellent color characteristics. light resistance. and heat resistance by using a specific anthraquinone compd. or its water-sol. salt or their mixture, CONSTITUTION: An a...
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JP3652637B2 |
To obtain a new coloring matter which has excellent heat stability and light stability and a high mol absorption coefficient by having a structure in which two coloring matter molecules are combined by a covalent bond. The coloring matte...
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JP2005513190A |
A composition for printing recording materials comprising a) at least one temporarily water-soluble dye with one SO2CH2COOM group being present in the molecule; b) water or a medium including a mixture of water and an organic solvent, an...
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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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JP2005502620A |
Novel sulfenate derivatives and their bioconjugates for phototherapy of tumors and other lesions. The sulfenates of the present invention are designed to absorb low-energy ultraviolet, visible, or near-infrared (NIR) region of the electr...
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JP2004339514A |
To solve the problem wherein a disperse dye mixture, which can give dyeing which shows improved fastness and improved buildup behaviors, is necessary when a particularly clear hue is made in a polyester fiber of an ultrafine denier of 0....
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JP3595390B2 |
PURPOSE: To obtain the subject compound capable of controlling an absorbing wavelength according to purposes and of giving itself high solubility to organic solvents, also having resistance to light, thus useful for electrophotographic c...
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JP3596921B2 |
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JP2004533504A |
The present invention relates to colorant of the general formula, wherein A, B and B', m and m' and n and n' are as defined in the description. The colorants can be used for the pigmenting of porous materials and in injekt printing and, ...
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JP2004307632A |
To obtain an inkjet ink having a high-concentration black and excellent light resistance and stability of a color image, and to provide a recording method using the inkjet ink.The inkjet ink contains at least one kind of a coloring matte...
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JP2004285224A |
To provide a coloring composition comprising a new compound and providing a high-density neutral black color, an inkjet recording liquid exhibiting excellent reproducibility of the color, and a highly sensitive heat-sensitive transfer re...
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JP2004277434A |
To provide a method for producing a red organic pigment in which pigment particles are finely divided, subjected to particle size regulation and comparable to the pigment of a solvent milling method and the method for producing the red o...
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JP2004269428A |
To provide a method for easily producing a high-purity 1,4-diaminoanthraquinone in high yield.The 1,4-diaminoanthraquinone of formula(2) is obtained by oxidizing a leuko 1,4-diaminoanthraquinone of formula(1) with bromine or aqueous hydr...
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JP2004525203A |
The present invention relates to anthraquinone dyes of the formula (I) where R1 is hydrogen, R2 is hydrogen or CO-C2C6alkyl moiety may be substituted by carboxyl, or is (II) wherein R6 is hydrogen, C1-C4alkyl, hydroxyl, carboxyl or halog...
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JP2004521973A5 |
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JP2004521996A |
The present invention relates to squaraine dye containing terminal aminoanthracene or acridine groups and to a process for the preparation thereof.
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JP3531801B2 |
To obtain the novel subject compound having excellent resistance to various treatments by which keratin fibers would be processed, useful as a direct dye capable of attaining strong coloring in a wide range of color tones by bringing the...
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JP2004137461A |
To provide a dyestuff mixture of a dispersion dyestuff, bringing a good moisture resistant and light fast dyed article of a polyester or a blend of the polyester with other fibers.This dyestuff mixture contains a non-azo dyestuff express...
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JP2004115560A |
To provide a liquid crystal element which exhibits a high display contrast ratio.The liquid crystal element has a polymeric medium layer between a pair of electrodes, wherein the polymeric medium layer contains a polymeric medium and at ...
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JP2004099653A |
To provide a liquid crystal composition which exhibits a large order parameter and to provide a liquid crystal element.The liquid crystal composition comprises a host liquid crystal, at least one fluorescent pigment exhibiting at least o...
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JP2004091787A |
To provide an antibacterial colorant and an ink composition for an ink-jet printer and comprising the colorant.The antibacterial colorant is obtained by combining an antibacterial substance with a colorant, wherein the antibacterial subs...
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JP2004506761A |
The present invention relates to a set of (co)polymers, dispersion formulations, solid solutions and formulation conditions able to disperse a dye selected from the group of a monoazo dye, quinophthalone dye and an anthraquinone dye in a...
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JP2004506063A |
Disclosed are novel colorant compounds which contain one or more ethylenically-unsaturated (vinyl), photopolymerizable radicals which may be copolymewrized (or cured) with ethylenically-unsaturated monomers to produce colored composition...
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JP2004506062A |
Disclosed are thermally-stable, anthraquinone colorant compounds (dyes) which contain one or more vinyl groups which render the compounds copolymerizable with reactive vinyl monomers to produce colored, polymeric compositions such as acr...
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JP2004506064A |
Disclosed are thermally-stable, colored, photopolymerizable compounds containing a vinyl group which are capable of being copolymerized with reactive vinyl monomers to produce colored compositions such as polyacrylates, polymethacrylates...
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JP2004506061A |
Disclosed are thermally-stable, anthraquinone colorant compounds (dyes) which contain one or more vinyl groups which render the compounds copolymerizable with reactive vinyl monomers to produce colored, polymeric compositions such as acr...
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JP2004026784A |
To solve the problem with heat accumulation accompanying infrared absorption by using an organic compound capable of converting a wavelength of light to a shorter wavelength.A compound having general formula (I), (II), (III) or (IV) (whe...
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JP2003292959A |
To provide a liquid crystal display element, etc., having a high light utilization efficiency and obtaining a sufficient reflection concentration and contrast.This liquid crystal display element is characterized by installing a liquid cr...
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JP3442173B2 |
PURPOSE: To obtain a pigment for a color filter excellent in resistance to heat and light and spectral characteristic and further, excellent in solubility in photosensitive resin soln. by using a specified anthraquinone compd. CONSTITUTI...
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