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Assignee: Toyo Ink Mfg. Co., Ltd.


Location: Tokyo, JP
No. of patents: 73

1    
NumberTitleIssue Date
8137793Ink composition and hardened material using thereof
An active energy ray-curable ink composition having excellent adhesiveness to various base materials and satisfactory ejection stability is provided. An active energy ray-curable inkjet ink composition comprising polymerizable monomers, the polymerizable monomers co...
03/20/2012
8114521Gas barrier laminate
A gas barrier laminate comprising: a plastic substrate (I); a gas barrier layer (II) formed from a gas barrier layer-forming coating material (C) containing a polyalcohol-based polymer (A) and a polycarboxylic acid...
02/14/2012
8105679Actinic radiation curable jet-printing ink
The present invention relates to an active energy beam-curable ink comprising polymerizable monomers, wherein relative to the total of all the polymerizable monomers, the polymerizable monomers comprise from 95 to 99.99% by weight of a monofunctional monomer and fro...
01/31/2012
8049844Color filter and liquid crystal display device
A color filter includes red, green and blue filter segments and is adapted to be used in a liquid crystal display device using, as a light source, a white LED having specified spectral properties. The red filter segment has a 50% transmittance wavelength within a ra...
11/01/2011
7977670Organic transistor
An organic transistor having a source electrode, a drain electrode, a gate electrode, and an organic semiconductor layer, wherein the organic semiconductor layer comprises a compound represented by the following general formula [1] or [3]: General Formula [1]...
07/12/2011
7928322Conductive ink, conductive circuit and non-contact media
Disclosed is an active energy ray-curable conductive ink containing a conductive substance and a binder component, which is characterized in that the binder component contains a chlorinated polyester and an active energy ray-polymerizable compound. This active energ...
04/19/2011
7897657Inkjet ink for polyvinyl chloride resin sheet
Present invention relates to an inkjet ink used for a polyvinyl chloride resin sheet, wherein the inkjet ink comprises an organic solvent, a pigment and a vinyl chloride-vinyl acetate resin, the organic solvent is a mixed solvent comprising at least one compound sel...
03/01/2011
7763672Red colored film, red colored composition, color filter and liquid crystal display device
A red-colored film in which when an elliptically polarized light is incident on the film in a direction 45° aslant from a normal line direction with respect to a surface of the film, a light transmitted through the film has an average amplitude transmittance ratio ...
07/27/2010
7745617Metallophthalocyanine mixed crystal and phthalocyanine pigment containing the same
A mixed crystal consists of a first metallophthalocyanine compound selected from metallophthalocyanine compounds having at least one trifluoromethyl group and having a central metal selected from the group consisting of cobalt, nickel and copper, and a second metall...
06/29/2010
7604695Ink composition
An ink composition containing an organic solvent and a pigment, which has a little amount of smell, excellent safety and health properties, excellent resin solubility, excellent printing stability and excellent drying properties, causes no corrosion to a printer, an...
10/20/2009
7560150Packaging material and packaging container
A packaging container having a chromatic color ink layer which is formed in a light-blocking printed layer (3), wherein a chromatic color ink applied to the chromatic color ink layer contains a white color family pigment and a black color family pigment and t...
07/14/2009
7494542Method of preparing a pigment composition
A pigment composition can be prepared by wet or dry milling a pigment selected from the group consisting of dianthraquinone pigments, diketopyrrolopyrrole pigments and a mixture thereof, in the presence of a compound represented by Formula 1:
02/24/2009
7488513Process for producing microcapsule enclosing electrophoretic particle dispersion, microcapsule enclosing electrophoretic particle dispersion and reversible display medium containing the same
A method of producing microcapsules having an electrophoretic particle dispersion encapsulated comprises the steps of: emulsifying and dispersing a hydrophobic dispersion having electrophoretic particles dispersed in a hydrophobic medium by using a high-speed rotati...
02/10/2009
7473468Colorant for thermoplastic resin and uses thereof
It is an object of the present invention to provide a thermoplastic resin coloring agent having excellent dispersibility, transparency, ultraviolet blocking properties, etc., and a thermoplastic resin composition employing same, and it is another object of the prese...
01/06/2009
7435446Method of producing gas barrier multilayer body
A method of producing a gas barrier laminate is disclosed that comprises: preparing a laminate comprising a plastic substrate, a gas barrier layer formed from a gas barrier layer-forming coating material comprising a polyvinyl alcohol and an ethylene-maleic acid cop...
10/14/2008
7431762Process for producing dichlorodiketopyrrolopyrrole pigment of the α modification, dichlorodiketopyrrolopyrrole pigment of the α modification produced by the process, and coloring composition using the same
A process for producing dichlorodiketopyrrolopyrrole pigment of the α modification, which comprises wet milling crude dichlorodiketopyrrolopyrrole pigment wherein an α modification and a β modification coexist in the presence of a milling agent and a wetting agen...
10/07/2008
7420632Color filter and liquid crystal display device provided with the same
A color filter is provided with red, green and blue color filter segments. When chromaticity coordinates (x, y) in a chromaticity diagram of XYZ color specification system are measured with the color filter being sandwiched between two polarizers, a chromaticity (x
09/02/2008
7407536Ink composition
An ink composition containing an organic solvent and a pigment, which has a little amount of smell, excellent safety and health properties, excellent resin solubility, excellent printing stability and excellent drying properties, causes no corrosion to a printer, an...
08/05/2008
7381760Pigment dispersion and use thereof
The invention relates to a pigment dispersion comprising: a condensate of or a salt between a polyallylamine and a polyester having a free carboxylic acid or the salt; a pigment derivative represented by the following general formula (1); a pigment; and an organic s...
06/03/2008
7381260Thiazineindigo pigment dispersant, and pigment composition, colored composition and color filter, using the same
A thiazineindigo pigment dispersant represented by Formula (1) or (2): where E denotes a basic group. A pigment composition contains a pigment material, and the thiazine indigo pigment dispersant. A colored composition cont...
06/03/2008
7361709Colored composition, method of manufacturing color filter, and method of manufacturing black matrix substrate
A colored composition contains a colorant carrier including a transparent resin, a precursor thereof, or a mixture of the transparent resin and the precursor, a colorant, and an organic liquid medium. The organic liquid medium consists of an organic solvent (a) havi...
04/22/2008
7358302Composition for light-scattering film and light-scattering film using the same
A composition for a light-scattering film contains fluorine-containing resin fine particles each including a copolymer of a first ethylenically unsaturated monomer containing fluorine with other ethylenically unsaturated monomer component, and having an average part...
04/15/2008
7344250Color presenting method, color sample book, and color presenting apparatus
A set of each of a plurality of colors is provided which can be distinguished from each other by a color-blind person and a plurality of colors which can be distinguished from each other by a person of normal color vision but are recognized as the each color by the ...
03/18/2008
7323283Method of producing an electrostatic charge image developing toner
A pulverized starting material is supplied quantitatively from a quantitative feeder 1 to a first mechanical pulverizer 2 where the material is pulverized moderately, the resulting moderately pulverized material is supplied quantitatively from a quanti...
01/29/2008
7300608Blue colored composition for color filter and color filter
A blue colored composition for a color filter contains a pigment carrier comprising a transparent resin, a precursor thereof or a mixture thereof, a blue pigment having a specific surface area of 90 to 140 m2/g, and a violet pigment having a specific surf...
11/27/2007
7288345Photosensitive colored composition and color filter
A photosensitive colored composition contains a resin, a monomer and a colorant. The resin is a copolymer resin of at least one compound (a) represented by general formula (I) below with at least one other compound (b) having an ethylenically unsaturated double bond...
10/30/2007
7255733Process for the production of β type copper phthalocyanine pigment and a use thereof
A process for the production of a β type copper phthalocyanine pigment, comprising dry-milling a crude copper phthalocyanine having a purity of 97 to 100% and a primary crystal diameter of 0.5 to 100 μm at a temperature of 180 to 50° C., to prepare an α/β mixed...
08/14/2007
7220534Photosensitive composition and color filter
A photosensitive composition contains a photosensitive resin and a colorant. The photosensitive resin includes (A) a copolymer of (a1) at least one first polymerizable monomer containing 2 to 6 hydroxyl groups with (a2) at least one second polymerizable monomer othe...
05/22/2007
7211664Process for the production of epsilon crystal form copper phthalocyanine
A process for the production of an ε crystal form copper phthalocyanine, which process comprises heat-treating a copper phthalocyanine in a solvent at from 80° C. to 250° C. in the presence of a Lewis acid. ...
05/01/2007
7205341Aqueous pigment dispersion, inkjet ink, and process for producing aqueous pigment dispersion
The present invention relates to an aqueous pigment dispersion that shows excellent dispersibility and storage stability, an inkjet ink that shows excellent jetability, water resistance, and adhesion, and a process for producing an aqueous pigment dispersion that sh...
04/17/2007
7156912Colored composition
A colored composition is disclosed that includes a pigment carrier, formed from a transparent resin, its precursor or a mixture thereof, and a halogenated phthalocyanine pigment that has been treated with a higher fatty acid. If required, this colored composition ma...
01/02/2007
7083674Pigment dispersant, and pigment composition, pigment dispersion and printing ink using the same
A pigment dispersant represented by the following general formula (1) is provided: wherein R1, R2, R3, R4, R5, R6, R7, R8, R...
08/01/2006
7081160Azobarbituric acid metal complex pigment and process for the production thereof
An azobarbituric acid metal complex pigment comprising an azobarbituric acid metal complex of the formula (1), melamine and a compound of the formula (2), which pigment has an average primary particle diameter of 20 nm to 200 nm and a pigment primary particle aspect...
07/25/2006
7077896Pigment composition and use thereof in plastic
A pigment composition composed of 50 to 95% by weight of a phthalocyanine, 1 to 45% by weight of a halogenated phthalocyanine of which the number of substituents of a halogen atom is 1 to 9 and the average number of the substituents is 2.0 to 4.0 and 0.1 to 10% by w...
07/18/2006
7074268Pigment composition and printing ink containing the same
A pigment composition obtainable by dry-milling an organic pigment in the presence of a resin for a printing ink, the resin being composed of a synthetic resin for a printing ink in an amount of 10 to 80 parts by weight per 100 parts by weight of the organic ...
07/11/2006
7071280Adhesive and packaging laminate using the same
Disclosed is an adhesive and a packaging laminate produced by using the same. The adhesive contains a polyisocyanate and a partially acid-modified polyol which is a product of reacting a polyol with anhydrotrimellitic acid and an anhydrotrimellitate ester at a ratio...
07/04/2006
7067652Copper phthalocyanine/iodine intermolecular compound and process for the production thereof
A copper phthalocyanine/iodine intermolecular compound wherein the ratio of copper phthalocyanine molecules/iodine molecules is 2.0±0.1, and a process for the production thereof. ...
06/27/2006
7001937Process for producing colored resin composition and utilization thereof
A process for the production of a colored resin composition, comprising a step (A) of producing an aqueous slurry of a pigment, a step (B) of producing a melting composition of metallocene type polyolefin containing a dispersant and a solvent, a step (C) of kneading...
02/21/2006
6989055Monoazo lake pigment composition and gravure ink using the same
A monoazo lake pigment composition containing a monoazo lake pigment obtained from a laked pigment aqueous slurry prepared by conducting coupling of a diazo component obtained by diazotizing an aromatic amine having a soluble group and a coupler component and conduc...
01/24/2006
6913352Actinic radiation curing jet printing ink
Disclosed is an active energy beam curable inkjet printing ink including a pigment, a compound containing two or more ethylenic double bonds, a compound containing one ethylenic double bond and having a molecular weight of 90 to 210, 2-benzyl-2-dimethylamino-1-(4-mo...
07/05/2005
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