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JPWO2007142293A1 |
Provided is a red coloring composition for a color filter, which has high contrast and high transmittance even when the film thickness is increased, and does not generate sublimates when heated. In a red coloring composition for a color ...
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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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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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JP4315609B2 |
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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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JP2009155364A |
To provide a polarizing film having more excellent lightfastness and a dye compound for the polarizing film.The azo compound is represented by formula (I): wherein A represents a phenyl group or a naphthyl group, wherein the phenyl group...
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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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JP4270486B2 |
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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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JP2009102662A |
To provide an ink composition attaining a combination of a high-quality image with a waterfast image, more specifically, an ink composition excelling in reproduction of black color, attaining a high-quality image (a sharp image having a ...
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JP2009084341A |
To provide a new rare earth metal complex and a fluorescent material using the complex.The rare earth metal complex is represented, for example, by structural formula (36). The fluorescent material uses the complex.
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JP2009513596A |
Disclosed is a process for dyeing of keratin-containing fibers comprising treating the fibers with at least one functionalized particle comprising on the surface an organic chromophore which is bound via a bridge member, wherein the part...
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JP2009512737A |
An ink composition, which comprises at least two kinds of water-soluble dyes, wherein at least one of the at least two kinds of water-soluble dyes is a compound selected from the group consisting of a compound represented by formula (S-1...
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JP4244243B2 |
A polyazo compound capable of effectively absorbing near-infrared rays, which can be produced from readily available raw materials is provided, which comprises at least one -OH group or at least one group derived from -OH group at p-posi...
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JP2009057551A |
To provide an azo compound which is useful for an anisotropic film, such as a polarization film, has high dichroism mainly in a short wavelength range, and is excellent in durability.This azo compound for an anisotropic film is character...
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JP2009035671A |
To provide: a pigment dispersion excellent in both of dispersion stability of a pulverized pigment and flowability; a colorant composition; and a color filter satisfying both of high color purity and high contrast ratio.The pigment dispe...
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JP2009503179A |
A compound of Formula (1) or a salt thereof useful as colorants for use in ink jet printing inks: wherein: A1 is optionally substituted phenyl; A2 is optionally substituted aryl; Q1 and Q2 are each independently an optionally substituted...
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JP4205951B2 |
The present invention relates to dyes of formula wherein R1 is hydrogen, methyl or -BHCO-C1-C4alkyl, R2 is C1-C4alkyl, it being possible for the alkyl chain, from C2 upwards, optionally to be interrupted by an oxygen atom, and R3 has, in...
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JP4197878B2 |
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JP4193483B2 |
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JP2008260900A |
To provide a dye, an ink and a recording method that can inhibit the color change or discoloration of an image formed by inkjet recording, and thus can stably maintain the images.The dye for inkjet recording has a residual group of a sta...
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JP4160390B2 |
The invention relates to a method of printing sheet-form substrates by the inkjet printing process, which method comprises printing those materials with an aqueous ink comprising a) at least one dye of formula wherein R1 and R2 are each ...
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JP2008537566A |
A compound of Formula (1) or salt thereof: Also, claimed are inks, a process for printing an image on a substrate using the inks and substrates printed with said inks. The compounds of Formula (1) provide colorants especially suitable fo...
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JP2008195778A |
To provide a black ink composition having excellent light resistance and bronzing resistance and giving a recorded matter having good printed letter quality and image fastness.The black ink composition at least contains water and specifi...
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JP4139305B2 |
Dichroic dyes, dichroic dye compositions, and liquid crystal composition and liquid crystal display element containing the dichroic dyes. The dichroic dye has increased solubility and stability.
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JP4136226B2 |
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JP2008156411A |
To provide a yellow pigment having a hue with high clarity suitable for inkjet recording, providing a printed product having various kinds of high fastness, and providing an ink composition having excellent preservation stability when th...
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JP4078476B2 |
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JP2008088281A |
To provide a yellow dye having a hue with high clarity suitable for inkjet recording, high various fastness of records and excellent preservation stability of an ink composition when preparing the ink composition and to provide the ink c...
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JP2008069300A |
To provide a lyotropic liquid crystal yellow or orange coloring material aligning on an organic thin film with alignment regulating force weaker than stress alignment etc.The aqueous solution of the compound, for example represented by f...
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JP2008056830A |
To provide a yellow dye having a hue with high brightness suitable for ink-jet recording, various high fastnesses of a record and excellent preservation stability of an ink composition during preparation of the ink composition and to pro...
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JP2008024909A |
To provide a method for forming an image having improved bronze gloss.Ink having the improved bronze gloss according to an inkjet recording method is obtained by using ink comprising at least one kind each of a dye represented by formula...
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JP3999312B2 |
A solid solution of the disazo pigments C.I. Pigment Red 166, C.I. Pigment Red 144 and C.I. Pigment Red 214 in 25:25:50 molar ratio is new. Also claimed are (1) preparation of disazo pigment mixtures by (i) condensing 2 mole azocarbonyl ...
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JP3983080B2 |
An aqueous ink composition which comprises a compound represented by the formula (1) or the salt thereof: (1) wherein R1 and R2 independently represent a hydrogen atom, an alkyl group, an alkoxy group, an alkanoylamino group, an alkoxyal...
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JPWO2005007752A1 |
To provide an ink composition which exhibits a clear yellow color and is excellent in light resistance, gas resistance and wet fastness of a recorded material when applied as a recording liquid for inkjet to plain paper and processed glo...
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JP3977457B2 |
The monoazo disperse dyestuff of formula I wherein R signifies phenyl, optionally substituted, or a group of formula R'-O-; ' signifies C 3-4 -alkenyl, C 3-4 -alkynyl, phenyl, or C 1-8 -alkyl (where the C 1-8 -alkyl bears one or two subs...
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JP3970946B2 |
PURPOSE: To obtain a dye being suitable for dyeing nitrogen-containing fibrous materials and, especially, hydroxyl-containing fibrous materials and having good fastness and high heat stability by selecting an azo compound having a specif...
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JP3964717B2 |
To obtain a secondary nonlinear optical material which is of optically high quality, has a high secondary nonlinear optical constant and has no orientation relaxation of an aromatic dye oriented by an electric field. The material is a pr...
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JP3945841B2 |
To obtain a new dye for ink jet printing having high solubility in water, exhibiting high fastness in water and dirt resistance, giving an image having high quality and excellent light fastness and useful for ink jet recording, by using ...
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JP2007518852A |
Disclosed are novel dyestuff of the formula (I) wherein all substituents are defined in the claims. These dyestuffs are useful for printing or dyeing substrates, especially textile fibre materials, paper and papery substrates and plastic...
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JP3911973B2 |
To obtain a coloring matter well balanced in performances such as brightness, light fastness, water resistance, solubility, reliability and preservation stability of color tone when used as a magenta coloring matter for an ink jet record...
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JP2007099880A |
To provide an ink composition which is for use in inkjet printing, has a good hue and is excellent in light resistance, ozone resistance and moisture resistance.The aqueous solution of a dye contains ≥7.0 mass% of a dis-azo compound ex...
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JP2007091659A |
To provide a method for inexpensively producing an azo compound useful as an intermediate or a raw material for a functional compound such as a dye and a medicine in high purity.The method for producing the azo compound represented by ge...
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JP3902672B2 |
PURPOSE: To obtain a novel compound useful for dyeing of paper, etc., which yields a red blue to blue level dyeing and shows a good fastness to light and wet fastness. CONSTITUTION: The novel compound is a compound of formula I (wherein ...
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JP2007505170A |
Novel azo-based reactive yellow dyes and a process for manufacturing and using ocular devices having blue light absorption properties. Intraocular lenses so produced block blue light from reaching the retina of an eye implanted with the ...
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JP3881175B2 |
The invention is to develop a color polarizing plate with a support, the polarizing plate having both good brightness and polarizing efficiency for a blue channel (for blue light). The color polarizing plate with a support for a liquid c...
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JP3849883B2 |
PCT No. PCT/GB96/00300 Sec. 371 Date Dec. 16, 1996 Sec. 102(e) Date Dec. 16, 1996 PCT Filed Feb. 5, 1996 PCT Pub. No. WO96/24636 PCT Pub. Date Aug. 15, 1996There is described a new magenta azo dye which can be used in an aqueous composit...
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JP3848680B2 |
PCT No. PCT/GB96/00262 Sec. 371 Date Dec. 16, 1996 Sec. 102(e) Date Dec. 16, 1996 PCT Filed Feb. 5, 1996 PCT Pub. No. WO96/24635 PCT Pub. Date Aug. 15, 1996There is described a new magenta azo dye which can be used in an aqueous composit...
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JP3837581B2 |
An azo color for color filters which has at least one monosubstituted sulfonamide group in its molecule and is soluble in an aqueous alkali solution and organic solvents, and a process for producing a color filter having a number of colo...
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JP3828493B2 |
The invention concerns a novel dyeing composition for dyeing keratinous fibers, in particular human hair, comprising a cationic azo-dye of formula (I): W1-N-N-W2-W3, as well as the dyeing method using said composition and the novel compo...
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