Patent application number | Description | Published |
20090165675 | Water-Based Ink for Ink-Jet Recording, Ink Cartridge and Ink-Jet Recording Apparatus - A water-based ink for ink-jet recording includes a self-dispersing pigment, water, a water-soluble organic solvent, and an acetylene glycol surfactant. An amount of the self-dispersing pigment (solid content) relative to a total amount of the ink is in a range of about 3.5 wt % to about 4.5 wt %. The water-soluble organic solvent includes glycerin and dipropylene glycol propyl ether, an amount of the glycerin relative to a total amount of the ink is in a range of about 15 wt % to about 25 wt %, and an amount of the dipropylene glycol propyl ether relative to a total amount of the ink is in a range of about 2.0 wt % to about 3.0 wt %. An amount of the acetylene glycol surfactant relative to a total amount of the ink is in a range of about 0.1 wt % to about 0.3 wt %. | 07-02-2009 |
20110128332 | Water-Based Ink for Ink-Jet Recording, Ink Cartridge, and Ink-Jet Recording Apparatus - A water-based ink for ink-jet recording includes a coloring agent, water, and a water-soluble organic solvent. The coloring agent includes the following a dye (1) and a dye (2).
| 06-02-2011 |
20110128333 | Water-Based Ink Set for Ink Jet Recording, Ink Cartridge, and Ink-Jet Recording Apparatus - A water-based ink set includes a yellow ink, a magenta ink, and a cyan ink, each including a coloring agent, water, and a water-soluble organic solvent. The yellow ink includes dyes (Y-1) and (Y-2), the magenta ink includes dyes (M-1) and (M-2), and the cyan ink includes a dye (C-1). | 06-02-2011 |
20120081452 | WATER-BASED INK SET FOR INK-JET RECORDING, INK-JET RECORDING METHOD, AND INK-JET RECORDING APPARATUS - A water-based ink set for ink jet recording, includes: a water-based black ink which contains a black colorant, water, and a water-soluble organic solvent, the black colorant containing self-dispersible carbon black; and a water-based magenta ink which contains a magenta colorant, water, and a water-soluble organic solvent, the magenta colorant containing a dye represented by the general formula ( | 04-05-2012 |
20120229557 | TREATMENT SOLUTION FOR INK-JET RECORDING, WATER-BASED INK SET FOR INK-JET RECORDING, INK-JET RECORDING METHOD AND INK-JET RECORDING APPARATUS - A treatment solution for ink jet recording includes water; and a compound represented by the following general formula (1) or a salt thereof, | 09-13-2012 |
20120229558 | Treatment Solution for Ink-Jet Recording, Water-Based Ink Set for Ink-Jet Recording, Ink-Jet Recording Method and Ink-Jet Recording Apparatus - A treatment solution for ink-jet recording includes water; and basic amino acid or a salt thereof which is contained in the treatment solution in an amount of not less than 1% by weight. | 09-13-2012 |
20130047886 | Water-Based Ink for Ink-Jet Recording and Ink Cartridge - A water-based ink for ink jet recording includes a self-dispersible pigment modified by phosphate group; water; a water-soluble organic solvent; a cationic surfactant which is contained at 0.001% by weight to 0.05% by weight in the water-based ink for ink jet recording; and at least one selected from the group consisting of boric acids, a chelate agent, a reducing sugar and a sugar alcohol. | 02-28-2013 |
20130053495 | Water-Based Ink for Ink-Jet Recording and Cartridge - A water-based ink for ink-jet recording includes a self-dispersible pigment modified by phosphate group; water; a water-soluble organic solvent; at least one of a cationic polymer and basic amino acid; and at least one selected from the group consisting of boric acids, a chelate agent, a reducing sugar and a sugar alcohol. | 02-28-2013 |
20130083145 | Water-Based Ink Set for Ink-Jet Recording, Water-Based Ink, and Ink-Jet Recording Method - A water-based ink set for ink-jet recording, includes two or more water-based inks each of which contains a colorant, water, and a water-soluble organic solvent; wherein at least one ink among the two or more water-based inks contains a dye represented by a general formula (1), and at least one ink among the two or more water-based inks contains a cationic polymer: | 04-04-2013 |
20130182054 | Water-Based Ink Set For Ink-Jet Recording, Ink-Jet Recording Method and Ink-Jet Recording Apparatus - A water-based ink set for ink-jet recording includes two or more kinds of water-based inks; wherein at least one water-based ink among the two or more kinds of water-based inks contains a dye represented by a general formula (1) and at least one water-based inks contains 0.5% by weight to 4% by weight a cationic polymer; and in the general formula (1): n | 07-18-2013 |
20130182055 | Water-Based Ink for Ink-Jet Recording and Ink Cartridge - A water-based ink for ink-jet recording includes a dye represented by a general formula (1), water, a water-soluble organic solvent, and 0.5% by weight to 4% by weight of a cationic polymer; wherein in the general formula (1): n | 07-18-2013 |
20140292903 | Water-Based Ink for Ink-Jet Recording, Ink Cartridge, and Ink-Jet Recording Apparatus - There is provided a water-based ink for ink-jet recording, including: a pigment; water; and alkyl glucoside which has alkyl group having 6 or more carbon atoms. | 10-02-2014 |
20140292904 | Water-Based Ink for Ink-Jet Recording, Ink Cartridge and Ink-Jet Recording Apparatus - A water-based ink for ink-jet recording includes: a pigment; water; 1,2-alkanediol; and a surfactant represented by the following general formula (1): R | 10-02-2014 |
20150042733 | Water-Based Ink for Ink-Jet Recording, Ink Cartridge, and Ink-Jet Recording Apparatus - A water-based ink for ink-jet recording includes a pigment; water; 1,2-alkanediol; a compound including an isothiazoline ring; and a surfactant represented by a general formula (1): | 02-12-2015 |