Patent application number | Description | Published |
20110216123 | INKJET RECORDING INK CONTAINING FLUORINE BASED SURFACTANT, INKJET RECORDING INK SET, AND INKJET RECORDING APPARATUS CONTAINING THE INKJET RECORDING INK - An inkjet recording ink including a water-soluble organic solvent, a colorant, at least one fluorine-based surfactant having a chemical structure represented by Structural Formula (I) below, and water, | 09-08-2011 |
20120207983 | INKJET INK SET, IMAGE FORMING METHOD USING SAME, AND PRINT FORMED BY THE IMAGE FORMING METHOD - An inkjet ink set including at least a black ink, a cyan ink, a magenta ink, and a yellow ink. Each of the inks includes at least a water-soluble dye, water and a water-soluble solvent including a specific alkoxypropionamide compound. The cyan, magenta and yellow inks has a S/W ratio of not less than 1.5 and not greater than 3.5, wherein S represents the content of the water-soluble solvent in each ink, and W represents the content of water in each ink, and the black ink has a S/W ratio of not less than 1.0 and less than 1.5, wherein S represents the content of the water-soluble solvent in the black ink, and W represents the content of water in the black ink. | 08-16-2012 |
20120236066 | INKJET RECORDING INK, INK CARTRIDGE AND INKJET RECORDING METHOD - An inkjet recording ink including: a colorant; surfactant A; surfactant B; a water-soluble organic solvent; and water, wherein the surfactant A is represented by General Formula (1), and the surfactant B is at least one selected from compounds represented by General Formulas (2 | 09-20-2012 |
20130071637 | INK COMPOSITION FOR INKJET RECORDING, INKJET RECORDING METHOD, AND INKJET RECORDED MATERIAL - An ink composition having organic pigment particles, a hydrosoluble solvent; a dispersing agent, and water, wherein each of the organic pigment particles has a circularity of 2 nm or less, which is defined as a difference between radii of concentric circumscribing and inscribed circles of a contour of an image of each of the organic pigment particles taken by a transmission electron microscope when a gap between the concentric circumscribing circle and the inscribed circle is least, wherein the inscribed circle has a diameter of from 5 nm to less than 50 nm. | 03-21-2013 |
20140017461 | INK COMPOSITION, INKJET RECORDING METHOD, AND PRINTED MATTER - The present invention provides an ink composition that contains a pigment, a dispersant, a hydrosoluble solvent; and water,
| 01-16-2014 |
20140065386 | YELLOW INK COMPOSITION FOR INKJET RECORDING, AND INKJET RECORDING METHOD AND INKJET RECORDED MATERIAL - A yellow ink composition includes a particulate pigment; a dispersant; a water-soluble solvent; and water, wherein the ink composition satisfies the following relationship: | 03-06-2014 |
20140072779 | INKJET INK, INK CARTRIDGE, INKJET RECORDING DEVICE, AND INKJET PRINTED MATTER - Inkjet ink contains a pigment, a hydrosoluble solvent, and water, wherein the pigment is represented by the following chemical formula 1 and has a CuKα X-ray diffraction spectrum having a wavelength of 1.541 Å such that no main peak is observed at a Bragg (2θ±0.2°) angle in a range of 2θ of from 28.0° to 29.0°, | 03-13-2014 |
20140092180 | INK COMPOSITION, RECORDING METHOD, PRINTED MATTER, INK CARTRIDGE, AND INKJET RECORDING DEVICE - An ink composition contains a pigment represented by the following chemical formula 1; a hydrosoluble solvent; and water, wherein the pigment satisfies the following relation 1: 0.04004-03-2014 | |
20140120331 | INK FOR INKJET RECORDING - An ink for inkjet recording includes water, a water-soluble solvent, a pigment and a copolymer including a salt of phosphonic acid group. The copolymer including a salt of phosphonic acid group includes structural units having the following formulae (1) and (2) or (3): | 05-01-2014 |
20140141209 | INK FOR INKJET RECORDING, AND INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDER AND INK-RECORDER MATTER USING THE INK - An ink for inkjet recording includes water; a water-soluble solvent; a pigment; and a copolymer including a salt of phosphonic acid group. The copolymer including a salt of phosphonic acid group includes structural units having the following formulae (1) and (2): | 05-22-2014 |
20140199530 | INK FOR INKJET RECORDING, AND INK CARTRIDGE, INKJET RECORDING METHOD, INKJET RECORDER, INK-RECORDED MATTER AND METHOD OF PRODUCING THE INK-RECORDED MATTER USING THE INK - An ink for inkjet recording, which is used for recording on a paper having a concentration of an eluted Ca ion of from 1.0×10 | 07-17-2014 |
20140242352 | INKJET INK, INK STORAGE CONTAINER, INKJET RECORDING DEVICE, AND RECORDED MATTER - An inkjet ink that contains at least water; a water-soluble organic solvent; a pigment; and a copolymer or a salt thereof. The copolymer or the salt thereof has at least a structural unit represented by Formula 1, a structural unit represented by Formula 2, and a structural unit represented by Formula 3 or 4. | 08-28-2014 |
20140267516 | INKJET RECORDING INK AND INK CARTRIDGE USING THE INK, INKJET RECORDING APPARATUS, INKJET RECORDING METHOD AND INK RECORDING MATTER - An inkjet recording ink, including: water; a water-soluble solvent; a pigment; and a phosphate group-containing copolymer, wherein the phosphate group-containing copolymer includes a structural unit represented by the following general formula (1) and a structural unit represented by the following general formula (2): | 09-18-2014 |
20140275401 | INKJET RECORDING INK AND INK CARTRIDGE USING THE INK, INKJET RECORDING APPARATUS, INKJET RECORDING METHOD AND INK RECORDED MATTER - An inkjet recording ink, including: water; a water-soluble solvent; a pigment; and a phosphate group-containing copolymer, wherein the phosphate group-containing copolymer includes a structural unit represented by the following general formula (1) and a structural unit represented by the following structural formula (1): | 09-18-2014 |
20150056425 | INK FOR INKJET RECORDING - An ink for inkjet recording includes water; a hydrosoluble solvent, a pigment, and a copolymer including a salt of a diphosphonic acid group. The copolymer including a salt of a diphosphonic acid group includes structural units having the following formulae (1) and (2): | 02-26-2015 |
20150064418 | INK COMPOSITION, INK CARTRIDGE, INKJET RECORDING DEVICE, AND INKJET PRINTED MATTER - An ink composition contains a pigment; a copolymer containing a phosphoric acid group or phosphonic acid group; a hydrosoluble solvent; and water, wherein the pigment is represented by the following chemical formula 1 and satisfies the following relation 1: Y03-05-2015 | |
20150064425 | INK COMPOSITION, INK CARTRIDGE, INKJET RECORDING DEVICE, AND INKJET PRINTED MATTER - An ink composition contains a pigment; a copolymer comprising a phosphoric acid group or phosphonic acid group; a hydrosoluble solvent; and water, wherein the pigment is represented by the following chemical formula 1 and satisfies the following relation 1: | 03-05-2015 |