| 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 |
