| Patent application number | Description | Published |
|---|
| 20090239996 | Recording liquid, ink set, method for recording an image, image-recording apparatus and recorded matter - A recording liquid is provided. The recording liquid includes particles A including a water-insoluble colorant and a compound containing a hydrophilic group, the particles A having a dispersion average particle diameter from 5 to 50 nm; and a self-dispersible polymer particles B including a constituent unit derived from an aromatic group-containing acrylate monomer. | 09-24-2009 |
| 20110043566 | INK COMPOSITION, INK SET AND IMAGE FORMATION METHOD - An ink composition includes a wetting agent and water-insoluble polymer particles including a colorant and a water-insoluble polymer, wherein the content of free polymer derived from the water-insoluble polymer is 1.0% by mass or less with respect to the total mass of the ink composition, and the wetting agent is at least one selected from the group consisting of urea, a urea derivative, a pyrrolidone derivative, an alkyl glycine represented by the following Formula 1, glycyl betaine and a sugar: (Formula 1) R | 02-24-2011 |
| 20110057982 | INK COMPOSITION, INK SET, AND METHOD OF FORMING IMAGE - An ink composition, includes: water-insoluble polymer particles comprising a colorant and a water-insoluble polymer; and a compound represented by the following Formula (A), wherein the content of free polymer derived from the water-insoluble polymer is 1.0% by mass or less with respect to the total mass of the ink composition: | 03-10-2011 |
| 20110069114 | MAINTENANCE LIQUID, INK SET, AND MAINTENANCE METHOD - The invention provides a maintenance liquid, containing water, a water-soluble organic solvent, and at least one of a water-soluble silicate represented by Formula (1) or colloidal silica: | 03-24-2011 |
| 20110187789 | INK SET AND IMAGE FORMING METHOD - The invention provides an ink set including an ink containing at least a coloring material, and a treatment liquid including at least one first aggregating agent selected from the following group (A) and at least one second aggregating agent selected from the following group (B), which is different from the group (A):
| 08-04-2011 |
| 20110234679 | INK SET FOR INK JET AND IMAGE FORMING METHOD - The present invention provides an ink set for ink jet containing a fixing agent liquid including an acidic precipitant and a cationic polymer that is a copolymer of epihalohydrin and amine; and an ink including a self-dispersing pigment and a first anionic polymer in an aqueous medium wherein the first anionic polymer is insoluble in the aqueous medium, and a method of forming an image using the ink set for ink jet. | 09-29-2011 |
| 20110234689 | INKJET INK SET, AND IMAGE FORMING METHOD - The present invention provides a an inkjet ink set including a fixing agent liquid which includes a cationic polymer and an acidic precipitant; and an ink which includes a water-based medium, a pigment having a first anionic polymer covalently bonded thereto, and a second anionic polymer, wherein the second anionic polymer is insoluble in the water-based medium. | 09-29-2011 |
| 20120026240 | INK COMPOSITION, INK SET, AND IMAGE FORMING METHOD - An ink composition includes: first pigment particles selected from self-dispersing carbon black and a carbon black of which at least a part is covered with a water-insoluble resin, in an amount of from 1% by mass to 5% by mass relative to the entire mass of the ink composition; second pigment particles formed by a cyan pigment of which at least a part is covered with a water-insoluble resin, in an amount of from 1% by mass to 50% by mass relative to the first pigment particles; water-insoluble resin particles A; and water. | 02-02-2012 |
