Patent application number | Description | Published |
20080199615 | Dye, Ink, Ink Jet Recording Method, Ink Sheet, Color Toner and Color Filter - To provide a dye which has a good hue, which can form an image showing a high fastness under various using conditions and environmental conditions, and which is particularly suited for an ink, the dye is represents by formula (1): | 08-21-2008 |
20080274283 | Coloring Matter, Ink, Ink, for Ink Jet, Ink Jet Recording Method, Color Toner, and Color Filter - [Problem] To provide a coloring matter which has a good hue, and is capable of forming an image high in fastness property under various use conditions and environmental conditions, and particularly suitable for an ink.
| 11-06-2008 |
20090247742 | METHOD OF PRODUCING A METAL PHTHALOCYANINE COMPOUND, AND METHOD OF PRODUCING A PHTHALOCYANINE COMPOUND AND AN ANALOGUE THEREOF - A method of producing a metal phthalocyanine compound, which contains: conducting a reaction between at least two compounds selected from among Compounds A to F of formula (I), and a metal compound, in a buffer solution of an organic base or an inorganic base and an acid, in the presence of a dehydrating agent: | 10-01-2009 |
20090269496 | INK COMPOSITION, INKJET RECORDING INK AND INKJET RECORDING METHOD - An ink composition includes a colorant represented by the following formula (I); water; a guanidine-based compound; and a colorless water-soluble planar compound having more than ten delocalized π-electrons within one molecule: | 10-29-2009 |
20100028539 | INK COMPOSITION, INKJET RECORDING INK AND INKJET RECORDING METHOD - An ink composition includes a colorant represented by the following formula (I); water; a guanidine-based compound; and a colorless water-soluble planar compound having more than ten delocalized π-electrons within one molecule: | 02-04-2010 |
20100075040 | INK COMPOSITION, INKJET RECORDING INK AND INKJET RECORDING METHOD - An ink composition includes a colorant represented by the following formula (I); water; a guanidine-based compound; and a colorless water-soluble planar compound having more than ten delocalized π-electrons within one molecule: | 03-25-2010 |
20100160504 | WATER-BASED INK COMPOSITION FOR INKJET RECORDING - The invention provides a water-based ink composition for inkjet recording which contains vinyl polymer particles containing a styrene-acrylic acid copolymer in which the total content of the constitutional units derived from styrene monomer, acrylic acid, and methacrylic acid is 45% by mass or more; and at least one of an azo pigment represented by Formula (1), a tautomer thereof, a salt or hydrate thereof; and a water-based liquid medium, and which is excellent in discharge stability after a long-term storage or after aging at high temperatures: | 06-24-2010 |
20100258036 | AZO PIGMENT, AND PIGMENT DISPERSION, COLORING COMPOSITION AND INK COMPOSITION FOR INKJET RECORDING CONTAINING THE SAME - A monoazo pigment is represented by the general formula (1), a tautomer of the monoazopigment, and a salt or a hydrate thereof: | 10-14-2010 |
20110030583 | AZO PIGMENTS, PROCESS FOR PRODUCING THE AZO PIGMENTS, AND PIGMENT DISPERSION, COLORING COMPOSITION AND INK FOR INKJET RECORDING CONTAINING THE PIGMENT - An azo pigment represented by the following general formula (1), a tautomer of the azo pigment, and a salt or a hydrate thereof: | 02-10-2011 |
20110050784 | AQUEOUS INK COMPOSITION FOR INKJET RECORDING AND IMAGE FORMING METHOD - An aqueous ink composition for inkjet recording, including: a coloring material containing at least one selected from the group consisting of azo pigments represented by the following formula (1) and tautomers thereof, and salts and hydrates thereof; a dispersant; and a urethane-modified polyester resin | 03-03-2011 |
20110163283 | AZO COMPOUNDS, AZO PIGMENTS, PIGMENT DISPERSION, COLORING COMPOSITION, AND INK FOR INKJET RECORDING - An azo pigment showing excellent coloring characteristics such as tinctorial strength and hue and excellent fastness such as light fastness, and a pigment dispersion containing the azo pigment are provided. | 07-07-2011 |
20110166267 | AZO PIGMENT-CONTAINING AQUEOUS INK FOR INKJET RECORDING - An object of the present invention is to provide an aqueous ink for inkjet recording, ensuring that even after storage for a long period of time or exposure to a high temperature, the ejection accuracy is excellent and generation of density unevenness and streak unevenness can be suppressed. | 07-07-2011 |
20110179974 | AZO PIGMENT, PROCESS FOR PRODUCING AZO PIGMENT, AND DISPERSION AND COLORING COMPOSITION CONTAINING AZO PIGMENT - An object of the invention is to provide an azo pigment having extremely good dispersibility and dispersion stability and having excellent hue and tinctorial strength and, preferably, having a long axis observed with a transmission microscope of from 0.01 μm to 30 μM. | 07-28-2011 |
20110245475 | AZO PIGMENT, PROCESS FOR PRODUCING AZO PIGMENT, DISPERSION CONTAINING AZO PIGMENT, AND COLORING COMPOSITION - There is provided an azo pigment having excellently good color reproducibility, dispersibility, and storage stability of pigment dispersions and having excellent hue and tinctorial strength. | 10-06-2011 |
20110294993 | AZO PIGMENT OR TAUTOMER THEREOF, PROCESS FOR PRODUCING SAME, PIGMENT DISPERSION, COLORING COMPOSITION, INKJET RECORDING INK, COLORING COMPOSITION FOR COLOR FILTER, AND COLOR FILTER - An azo pigment selected from the group consisting of: an azo pigment represented by the following formula (1), which has: a characteristic X-ray diffraction peak at Bragg angles (2θ±0.2°) of 6.9°, 21.5°, and 27.3° in CuKα characteristic X-ray diffraction, a peak height at 11.9° of 0.6 or less relative to a peak height at 10.9° or a tautomer thereof, or a salt, hydrate, or solvate of the azo pigment or tautomer thereof; and an azo pigment represented by the following formula (1), which has: a characteristic X-ray diffraction peak at Bragg angles (2θ±0.2°) of 6.9°, 25.8°, and 27.1° in CuKα characteristic X-ray diffraction, a peak height at 10.9° of 0.2 or less relative to a peak height at 11.9° or a tautomer thereof, or a salt, hydrate, or solvate of the azo pigment or tautomer thereof. | 12-01-2011 |
20110300344 | INK SET, RECORDED MATERIAL AND PRINTED MATERIAL - An ink set is provided, the ink set including a yellow ink composition; and at least one of a magenta ink composition and a cyan ink composition, wherein a colorant of the yellow ink composition contains an azo pigment represented by formula (1), its tautomer, or a salt or hydrate thereof, the magenta ink composition contains at least one pigment selected from quinacridone pigments, and the cyan ink composition contains at least one pigment selected from phthalocyanine pigments: | 12-08-2011 |
20120001133 | PIGMENT COMPOSITION, INKJET RECORDING INK, COLORING COMPOSITION FOR COLOR FILTER, AND COLOR FILTER - A pigment composition including (A) an azo pigment represented by formula (1), and | 01-05-2012 |
20120088910 | COLORING MATTER, INK, INK FOR INK JET, INK JET RECORDING METHOD, COLOR TONER, AND COLOR FILTER - [Problem] To provide a coloring matter which has a good hue, and is capable of forming an image high in fastness property under various use conditions and environmental conditions, and particularly suitable for an ink. | 04-12-2012 |
20120095194 | COLORING MATTER, INK, INK FOR INK JET, INK JET RECORDING METHOD, COLOR TONER, AND COLOR FILTER - [Problem] To provide a coloring matter which has a good hue, and is capable of forming an image high in fastness property under various use conditions and environmental conditions, and particularly suitable for an ink. | 04-19-2012 |
20120095195 | COLORING MATTER, INK, INK FOR INK JET, INK JET RECORDING METHOD, COLOR TONER, AND COLOR FILTER - [Problem] To provide a coloring matter which has a good hue, and is capable of forming an image high in fastness property under various use conditions and environmental conditions, and particularly suitable for an ink. | 04-19-2012 |
20120165436 | PIGMENT DISPERSION CONTAINING AZO PIGMENT AND AQUEOUS INK FOR INKJET RECORDING USING THE SAME - A pigment dispersion including vinyl polymer particles containing A and B: A: an azo pigment represented by the following formula (1), a tautomer thereof, a salt thereof, a hydrate thereof, or a solvate thereof; B: a vinyl polymer containing a structural unit (a) having a non-aromatic alicyclic group bonded to the polymer main chain via a linking group, and a structural unit (b) having a hydrophilic group, | 06-28-2012 |
20120165437 | AQUEOUS PIGMENT DISPERSION AND AQUEOUS INK FOR INKJET RECORDING - An aqueous pigment dispersion containing A and B, wherein A is an azo pigment, an example of which is shown below, and in a crystal form having at least one characteristic peak at Bragg angles (2θ) of 5 to 15° and 20 to 30° in X-ray diffraction with characteristic Cu Kα line, a tautomer, a salt or hydrate thereof; and B is a vinyl polymer containing a specific structural unit, a structural unit derived from a salt-forming group-containing monomer (a), and a structural unit derived from a monomer selected from a styrene series macromer (b) and a hydrophobic monomer (c), provided that the water-insoluble vinyl polymer has at least either of 2 or more hydroxyl groups and 1 or more carboxyl groups at the end of the main chain: | 06-28-2012 |
20120165438 | AQUEOUS PIGMENT DISPERSION AND AQUEOUS INK FOR INK JET RECORDING - [Problem] To provide an aqueous ink for inkjet recording, which realizes excellent ink ejection properties, tinctorial strength, and image fastness. | 06-28-2012 |
20120328984 | PROCESS FOR PRODUCING AZO COMPOUNDS, PIGMENT DISPERSION, COLORING COMPOSITION, INK FOR INKJET RECORDING, COLORING COMPOSITION FOR COLOR FILTER, AND COLOR FILTER - To provide a process for producing an azo pigment showing excellent coloring characteristics such as tinctorial strength and hue and showing excellent fastness such as light fastness and ozone fastness, an azo pigment dispersion, a coloring composition, and an ink for inkjet recording. | 12-27-2012 |
20130000511 | PIGMENT COMPOSITION, INK FOR INKJET RECORDING, COLORING COMPOSITION FOR COLOR FILTER, AND COLOR FILTER - A pigment composition containing an azo pigment represented by the following general formula (1) and a pigment derivative having a hydrophilic group: wherein G represents a hydrogen atom, an aliphatic group, an aryl group, a heterocyclic group, an acyl group, an aliphatic oxycarbonyl group, a carbamoyl group, an aliphatic sulfonyl group, or an arylsulfonyl group, R | 01-03-2013 |
20130342620 | INK COMPOSITION, INK FOR INKJET RECORDING AND INKJET RECORDING METHOD - An ink composition containing at least three coloring materials of a first coloring material, a second coloring material, and a third coloring material, in which the first coloring material is a compound represented by Formula (Y), and the second coloring material is at least one compound selected from Group A consisting of compounds having a specific structure, in which the mass ratio of the content (% by mass) of the second coloring material in the composition to the content (% by mass) of the first coloring material in the composition is 0.001 to 1.0, and the third coloring material is a compound different from the first coloring material and has a specific structure. | 12-26-2013 |