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JP5116913B2 |
(a) Copper (Cu) complex azo dyes (IA) of 2-(2-hydroxy-1-phenylazo)-1-naphthol-3,8-disulfonic acids, (b) Cu complex azo dyes (IB) of 2-(2-hydroxy-1-phenylazo)-1-naphthol-3,6,8-trisulfonic acids and their salts (IC) with amines with a tota...
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JP2012246368A |
To provide a dye composition that exhibits high clarity and color-developability and excellent fastness such as heat resistance, moist heat resistance, water resistance and the like.There are provided a compound represented by general fo...
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JP5092246B2 |
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JP2012233033A |
To provide a salt for dye having an excellent molar absorptivity as dye in a colored photosensitive resin composition that becomes a material of a color filter.This salt includes a cation having a xanthene skeleton as shown in Fig.(I-1) ...
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JP5082284B2 |
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JP5086027B2 |
A novel indolium compound of general formula (I) and an optical recording material containing the indolium compound. In general formula (I), ring A is a benzene ring, etc.; R 1 is a group of general formula (II), etc.; R 2 is a C1-C30 or...
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JP5086026B2 |
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JP5078877B2 |
A cyanine compound represented by the following general formula (I): wherein the ring A 1 represents benzene or naphthalene ring; the ring A 3 represents 5-membered or 6-membered ring; R 1 and R 2 each independently represent a hydrogen ...
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JP5078386B2 |
A compound represented by the following general formula (I), wherein ring A and ring B each independently represent a benzene, naphthalene, or heterocyclic ring which may be substituted; R 1 and R 2 each independently represent an alkyl ...
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JP5052786B2 |
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JP5038592B2 |
A solid pigment preparation contains by wt. (a) a pigment (60-95%); (b) a water-soluble anionic surfactant (5-40%) which is a polymer of an ethylenically unsaturated mono- and/or di-carboxylic acid optionally copolymerized with an acid f...
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JP5034513B2 |
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JP5033632B2 |
A borate for a near-infrared ray absorption material, having an anion represented by the formula (1): [BR1mR24-m]− (wherein R1 represents an aryl group having an electron withdrawing group; R2 represents an organic group, a halogen gro...
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JP5022215B2 |
The present invention is directed towards polymerizable dichromophoric dichroic azo dyes comprising azo-chromophores to which polymerizable groups are attached leading to dyes having sufficient solubility in combination with high colorin...
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JP5026637B2 |
The present invention relates to cationic pigments having an organic group which comprises: a) at least one aromatic group, at least one C1-20 alkyl group, or both; and b) at least one cationically charged ionic group, at least one catio...
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JP2012167243A |
To provide a dye composition having features of high clearness and coloration, and being excellent in the fastness such as heat resistance, wet heat resistance and water resistance.There are provided oxazine and thiazine compounds repres...
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JP2012158740A |
To provide a dye compound excellent in heat resistance and good in color purity.The dye compound has a partial structure represented by formula (5) (wherein Dye denotes a dye structure; G1 denotes NR or oxygen; G2 denotes a monovalent su...
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JP4999997B2 |
There is provided an azo compound for improvement in the dispersibility of an azo pigment into a water-insoluble solvent. The azo compound is represented by the following general formula (1):
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JP5001291B2 |
The present invention relates to a modified colorant comprising a colorant having attached at least one organic group. Various embodiments of the organic group are disclosed. For each of these embodiments, preferably the organic group ha...
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JP2012517486A |
This invention relates to colored polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, and to color el...
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JP4988943B2 |
To provide a color conversion film, a color conversion filter and a color conversion light-emitting device capable of performing large wavelength conversion having a big difference between absorption light wavelength and fluorescence wav...
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JP4988152B2 |
To provide a novel pigment and a color conversion membrane which enables a large wavelength conversion having a great difference between an absorbed light wavelength and a fluorescence emitting wavelength. A salt is composed of a fluores...
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JP4967330B2 |
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JP2012122005A |
To provide a compound useful for a dyestuff having high molecular absorptivity and a high spectroscopic concentration.The compound is represented by formula (I), wherein X1 and X2 denote -CO-O-; and L1 and L2 denote an alkanediyl group; ...
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JP2012122006A |
To provide a compound having high molecular absorptivity and a high spectroscopic concentration.The compound is represented by formula (I), wherein X1 denotes -CO-O-; and L1 denotes an alkanediyl group; R1 denotes an aliphatic hydrocarbo...
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JP2012514683A |
The present invention relates to a modified pigment comprising a pigment having attached at least one salt of a geminal bisphosphonic acid group or partial esters thereof, as well as to dispersions and inkjet ink compositions comprising ...
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JP4963803B2 |
Disclosed are an ink composition comprising at least a colorant (a) and a polymer (b) having a heterocyclic moiety forming a colorant, an image forming method including applying the ink composition to a recording medium by printing and c...
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JP4955576B2 |
The invention provides novel colored toner and developer compositions containing polymeric colorants. Such compositions may contain poly(oxyalkylene) or poly(alkylester) substituted color chromophores which are attached to relatively lon...
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JP4954343B2 |
Provided is a pigment dispersant for improving the dispersibility of an azo pigment for a water-insoluble solvent. More specifically, provided is a polyester, including at least one unit represented by one of the following formula (1) an...
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JP4954004B2 |
The objective of the invention is to provide nucleic acid derivatives with designated compounds introduced specifically into the base of nucleic acids. A DNA or RNA, or a nucleic acid molecular weight marker, wherein a designated compoun...
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JP4942320B2 |
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JP4937742B2 |
New cationic dyes (I) consist of a cyanoborate, fluoroalkyl phosphate, fluoroalkyl borate or imidate anion and an azine, xanthene, polymethine, styryl, azo, tetrazolium, pyrylium, benzopyrylium, thiopyrylium, benzothiopyrylium, thiazine,...
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JP2012092023A |
To provide a naphtholactam compound which has features of clearness and color-developing property and is excellent in robustness such as heat resistance, and to provide a dye composition comprising the naphtholactam compound.There is pro...
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JP2012511068A |
The present invention relates to a compound of formula (I), where X, Y, T and Z are each as defined in claim 1, to its preparation and to its use.
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JP4930708B2 |
To provide an inexpensive, efficient novel photoelectronic conversion system that makes good use of a natural raw material. A photoelectronic conversion element uses a β-1,3-glucan for interface, undergoes chemical modification with a p...
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JP4928934B2 |
The present invention is directed towards polymerizable dichroic azo dyes comprising azo-chromophores having at least one standard mesogenic ring system attached to said chromophores and at least one polymerizable group leading to dyes h...
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JP4927108B2 |
Battery has an electrolyte comprising a solvent and a salt (I) comprising a hydroxonium, nitrosonium, ammonium, metal, organic or organometallic cation and a 5-membered (hetero)cyclic anion. Battery has an electrolyte comprising a solven...
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JP2012083651A |
To provide a color filter being excellent in brightness, contrast and the like, having vivid and high quality color characteristics, and also being more excellent in resistance and the like than those of conventional filters and having h...
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JP4922415B2 |
A colorant for ocular lenses, characterized by comprising an azo dye which has a polymerizable functional group and is represented by any of the general formulae (1), (2), and (3). The colorant for ocular lenses is highly less apt to dis...
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JP2012067169A |
To provide a colored resin composition allowing a blue pixel of a color filter having excellent light resistance, and satisfying the heat resistance required in the color display production process, to provide the color filter using the ...
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JP4904002B2 |
A spiro-based compound containing cyclopentaphenanthrene and fluorene, which is used for an organoelectroluminescent device and an organoelectroluminescent device having the spiro-based compound. The spiro-based compound containing cyclo...
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JP4896036B2 |
The present invention relates to a compound having the structure of Formula I: A-N=N-Z I wherein: A is an optionally substituted aryl radical; Z is the residue of a moiety selected from dimedone (5,5-dime...
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JP4896886B2 |
The invention relates to radiation-curable coating substances containing NIR photoinitiators, to novel formulations of NIR photoinitiators and to the use of said substances.
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JP4880488B2 |
The present invention provides an optical recording material allows for obtaining excellent recording signal properties even at high-speed recording and is excellent in durability in both a single-sided single layer optical recording med...
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JP2012033443A |
To provide a photoelectric conversion element capable of enhancing durability while achieving high photoelectric conversion efficiency, and to provide a photoelectrochemical battery using the same, and dye used for those.Provided is a ph...
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JP2012032770A |
To provide a stable blue coloring composition for color filter which has an excellent color characteristic and heat, light and solvent resistance and does not produce foreign matter into a coated film, and a color filter which has a good...
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JP4870261B2 |
Various modified pigment products are described which are preferably capable of being dispersed in a variety of materials such as coatings, inks, toners, films, plastics, polymers, elastomers, and the like. The modified pigments are pigm...
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JP4859264B2 |
The invention relates to ionic compositions having a high ionic conductivity comprising a salt with a delocalized anionic charge.An ionic composition comprises a salt in solution in a solvent and has a conductivity of greater than 10-5 S...
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JP4855383B2 |
Printing inks for offset and/or letterpress printing which comprise NIR absorbers, and solubility of the NIR absorber in the printing ink is at least 0.1% by weight. NIR absorbers consisting of cyanine cation with an anion which has long...
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JP4851040B2 |
Colored pigments having one or more desired parameters and/or properties are described. These parameters and/or properties include: a) a particles size of from about 10 nm to about 300 nm; b) an accusizer number of less than 1010 particl...
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