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JP4362027B2 |
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JP2009256595A |
To provide a dispersion containing fine particles of a water-insoluble colorant of nanometer sizes having a fine and uniform particle diameter, and to provide a method for producing the same.The water-insoluble colorant dispersion contai...
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JP4359541B2 |
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JP4357383B2 |
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JP4357382B2 |
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JP2009248307A |
To provide an optical information recording medium showing excellent record reproducibility and light resistance in information recording by a short wavelength laser rays irradiation, and excellent shelf stability in a solution, as well ...
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JP4354697B2 |
Compounds of formula (I) wherein all substituents have the meanings as defined in the Specification, their production and their use.
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JP4354802B2 |
The invention relates to basic mono- and bisazo compounds according to formula (I) wherein all substituents are defined as in Claim 1, their production, their use as dyestuffs as well as material dyed with these dyestuffs.
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JP2009235137A |
To provide an ink composition achieving high density and good contrast of all the colors even in preparation of special colors (orange, green, and violet), to provide an ink curable with high sensitivity and forming an image with high de...
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JP2009237462A |
To provide a red color composition capable of compatibly exhibiting high luminance and high contrast when a color filter is formed by using, as a main pigment, a pigment except PR177 and PR254, which are red pigments having high levels i...
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JP2009235381A |
To provide an azo pigment and a pigment dispersion product which have excellent color characteristics such as coloring power and hue, while exhibiting excellent durability such as light resistance.The azo pigment which is represented by ...
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JP4343521B2 |
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JP4339942B2 |
alpha -Phenylazo-acetoacetylamino-2,3-dioxo- 1,2,3,4-tetrahydroquinoxaline pigments of formula (I) are new; in which R<1>, R<2> = chlorine (Cl), alkoxycarbonyl (COO(1-4C alkyl)), carbamyl (CONH2), mono- or dimethylcarbamyl (CONHCH3, CON(...
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JP4339596B2 |
The present invention relates to novel dyestuffs of formula (I) wherein the substituents have the meanings defined in the claims, the production of such dyestuffs, the use of these dyestuffs and material dyed or printed by such dyestuffs.
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JP4337320B2 |
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JP2009215460A |
To provide an inkjet ink composition improved in dispersibility and stability of fine pigment, and an inkjet recording method and a printed material using the ink composition.The inkjet ink composition includes at least one type of organ...
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JP2009215382A |
To provide an azo pigment, a pigment dispersion material, a coloring composition, an ink for inkjet recording and an azo compound, excellent in chromatic characteristics such as coloring power and hue and excellent in durability such as ...
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JP2009210701A |
To provide a pigment for magenta color toner, a pigment dispersant for the magenta color toner and a pigment master batch for the magenta color toner, capable of obtaining the magenta color toner excellent in glossiness and transparency....
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JP4332042B2 |
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JP4328250B2 |
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JP2009190973A |
To solve a problem that as to the conventional compounds linking a phenyl group with another phenyl group by an azo group, simply a use as a synthetic intermediate is only described.This azo compound is expressed by formula (I) [wherein,...
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JP4317152B2 |
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JP4316998B2 |
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JP2009179799A |
To find solvents suitable for conditioning of azo dyes containing a carboxylic ester group without causing decomposition or degradation reaction the dye.In a method, azo dyes containing a carboxylic acid ester group are conditioned by us...
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JP4309547B2 |
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JP2009161714A |
To provide a photocurable composition, a photocurable ink composition and an ink composition for inkjet recording, preventing nozzle clogging, etc., having good long-term storage properties and having good color tone and good fastness to...
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JP2009155383A |
To provide an organic dye useful for an anisotropic dye film such as a polarizing film and the like that has a high dichroic property in a short-wavelength region (380-500 nm) and exhibits excellent durability.The monoazo dye for an anis...
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JP2009149868A |
To provide an azo compound for an anisotropic film having absorption mainly in a short wavelength area useful for a polarizing film allowing a wide range of color expression.This azo compound for the anisotropic film has the maximum abso...
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JP4291296B2 |
The present invention is to provide a novel benzophenone type polymerizable dye containing a urethane bond and an ophthalmic lens containing the said polymerizable dye. The benzophenone type polymerizable dye is shown by the following ge...
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JP4287655B2 |
A photoelectric conversion device comprising an organic dye-sensitizing semiconductor fine particle thin film is prepared by using a dye having a barbituric acid structure as a partial structure and by adsorbing the dye on a semiconducto...
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JP4287947B2 |
Disperse dyes of formula wherein R1 is nitro or cyano, R2 is halogen, R3 is C1-C4alkyl, R4 and R5 are each independently of the other methyl or ethyl and R6 is hydrogen, methyl or ethyl, with the proviso that R6 is not hydrogen if R1 is ...
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JP4287623B2 |
To provide a new azo compound and its metal chelate compound as an organic coloring matter suitable for high speed information recording and to provide an optical recording medium using thereof. Using the new azo compound represented by ...
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JP4287923B2 |
-3-(N,N-Di(methoxycarbonylalkyl-amino) -4-alkoxy-2-(2,4-dinitro-6-halo and 2-cyano-4-nitro-6-halo-phenyl-azo)-acylanilide dyes of formula (I) are new; in which R = nitro (NO2) or cyano (CN); R1 = halogen; R2 = 1-4C alkyl, optionally subs...
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JP2009523903A |
The present invention relates to thiazolium dyes, laundry care compositions comprising one or more thiazolium dyes, processes of making such dyes and laundry care compositions and methods of using same. The dyes, compositions and methods...
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JP4284044B2 |
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JP4279996B2 |
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JP2009114452A |
To provide a dye for inkjet printing on both hydrophilic and hydrophobic papers.The dye includes a chromophore ionically coupled to a counterion. One of the chromophore and the counterion includes a hydrophilic moiety and the other inclu...
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JP2009108219A |
To provide a coloring matter compound for black ink giving a black recording image and an ink composition thereof high in solubility to an aqueous medium, stable even in case reserved in a high-concentration aqueous solution for a long p...
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JP2009108151A |
To provide a disperse dye composition and a dyeing/printing method.The disperse dye composition contains one or more compounds represented by the formula (wherein X indicates CH3 or C2H5 and Y indicates OSO2C6H5 or SO2C6H5) and one or mo...
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JP2009108302A |
To provide a red dye mixture.A red dye compound of formula (I), a process for preparing it, and the mixture for mass-coloring plastics comprising at least one red dye of formula (I) are provided.
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JP2009102547A |
To provide azo pigment having excellent color characteristics such as tinting strength, hue or the like and excellent durability such as light fastness or the like and to provide an azo pigment dispersed element.The azo pigment is expres...
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JP2009102544A |
To provide azo pigment having excellent color characteristics such as tinting strength, hue or the like and excellent durability such as light fastness or the like and to provide an azo pigment dispersed element.The azo pigment is expres...
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JP2009091401A |
To provide a pigment having an excellent light fastness, coloring a polymer as transparent and without having the elution of the pigment or color transfer after coloration.This azo pigment has a polymerizable functional group expressed b...
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JP4260413B2 |
Reactive dyes of formulawhereinR1 is halogen, C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, alpha,beta-dihalopropionylamino or alpha-haloacryloylamino,X is halogen,n is the number 0, 1 or 2, andV is a radical of formulawherein(R2)l denote...
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JP4260483B2 |
The present invention relates to dyes of formula (I) wherein R is hydrogen or bromine, R1 is hydrogen, methyl or -NHCO-C1-C4alkyl, R2 is C1-C4alkyl substituted by C1-C4alkoxy and R3 has, independently of R2, any of the meanings of R2, an...
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JP4257872B2 |
Pyridone-methide azo dyes having free acid forms of formula (I) and their tautomeric forms are claimed, where D is a residue of carbo- or heterocyclic diazo component; A<1> and A<2> are each H or substits. typical for pyridones; A<3> and...
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JP4256706B2 |
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JP4255127B2 |
To provide a two-photon absorbing optical recording material and a two-photon absorbing optical recording and reproducing method in which the two-photon absorbing optical recording material has at least a two-photon absorbing compound ha...
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JP4249420B2 |
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JP4245922B2 |
Novel improved single-phase mixed crystals of monoazo dyes laked with alkaline earth metal cations and ammonium cations in a molar ratio of about 1:2 having a fine particle size and substantially better fastness properties than similar k...
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