Patent application number | Description | Published |
20090238973 | Method of forming inkjet image - The present invention provides a method of forming an inkjet image, the method comprising: providing an inkjet recording ink comprising a colorless water-soluble planar compound having ten or more delocalized pi-electrons in one molecule; impacting a first droplet of the inkjet recording ink on a surface of an image receiving material; impacting a second droplet of the inkjet recording ink, within 50 milliseconds after the first droplet on the recording ink impacts on the surface of the image receiving material, on a surface of the image receiving material at a location where the second and the first droplet contact each other. | 09-24-2009 |
20090246378 | Ink composition, ink set, and image recording method - This invention provides an ink composition comprising at least a dye represented by the following Formula (1), monohydric alcohol having 1 to 5 carbon atoms, and urea: | 10-01-2009 |
20090246379 | Method for forming ink jet image - The present invention provides a method for forming an ink jet image, the method comprising forming an image by using an apparatus to form an image on an image-receiving material by an ink jet system with an ink for ink jet recording containing at least a water-soluble dye, water and a water-soluble organic solvent and, after image formation, discharge and stack a plurality of the image-receiving materials respectively having images formed thereon, wherein the water-soluble organic solvent is selected from a water-soluble diol and/or a pyrrolidone derivative each having an I/O value of 3.0 or more, and is contained in an amount of 40% by mass or more of the entire amount of water-soluble organic solvents in the ink for ink jet recording. | 10-01-2009 |
20100071588 | INKJET RECORDING YELLOW INK, INKJET RECORDING INK SET AND INKJET RECORDING METHOD - Disclosed is an inkjet recording yellow ink containing a water-soluble azo dye (y | 03-25-2010 |
20100075041 | INKJET RECORDING YELLOW INK, INKJET RECORDING INK SET AND INKJET RECORDING METHOD - Disclosed is an inkjet recording yellow ink comprising at least one water-soluble azo dye selected from the group consisting of a compound represented by formula (Y) described below and a salt thereof and at least one glycol ether represented by formula (A) described below, wherein the glycol ether is contained in an amount of 25% by mass to 100% by mass relative to a total amount of water-soluble organic solvent in the ink. | 03-25-2010 |
20100080908 | INK SET AND METHOD FOR FORMING IMAGE - An ink set including a yellow ink, a magenta ink and a cyan ink, the magenta ink and at least one of the yellow ink or the cyan ink each containing an antioxidant having a sulfur atom in the molecule thereof, and the magenta ink containing a dye represented by the following formula (M-1), is provided. | 04-01-2010 |
20100242791 | INKJET INK COMPOSITION AND INKJET RECORDING METHOD - An inkjet ink composition includes a sulfoxide compound, a water-soluble dye having an aromatic heterocycle in a molecule, water and a water-soluble organic solvent, wherein the sulfoxide compound has a content of from 1% by weight to less than 10% by weight, based on the total weight of the composition. An inkjet recording method includes using an inkjet printer having a silicon oxide layer or a silane coupling layer in at least part of a component with which ink is brought into contact, and ejecting an inkjet ink composition from the inkjet printer to record an image on an inkjet recording medium, wherein the inkjet ink composition contains a sulfoxide compound, a water-soluble dye, and the sulfoxide compound has a content of from 1% by weight to less than 10% by weight, based on the total weight of the composition. | 09-30-2010 |
20130260036 | IMAGE FORMING METHOD - An image forming method includes an ink applying step of applying an ink composition containing a pigment, a compound represented by the following structural formula (1), a compound represented by the following structural formula (2) and water, onto a recording medium being conveyed at a conveyance speed of 80 m/min or higher: | 10-03-2013 |