Patent application number | Description | Published |
20080248273 | Polymer, Method For Producing the Polymer, Optical Film, and Image Display Device - An optical film having a recurring unit of the following formula (1) with good heat resistance and good optical properties: | 10-09-2008 |
20090029169 | COMPOSITION, ARTICLE AND THEIR PRODUCTION METHOD, AND FILM AND ITS PRODUCTION METHOD - A composition comprising an organic crystal having a minor axis length of from 3 to 100 nm and a major axis length of from 10 to 2,000 nm and a matrix material, wherein the organic crystal satisfies that (1) a surfactant is adsorbed on the organic crystal, (2) an inorganic ion is adsorbed on the organic crystal, (3) silicon oxide, titanium oxide, aluminum oxide, zirconium oxide, barium oxide or hydroxyapatite is bonded with the organic crystal, or (4) the organic crystal is modified with a group represented by the following formula (1): | 01-29-2009 |
20090088521 | AQUEOUS COLORANT DISPERSION, METHOD OF PRODUCING THE AQUEOUS COLORANT DISPERSION, AND AQUEOUS INK FOR INKJET RECORDING - The invention provides an aqueous colorant dispersion having: a colorant (A); a polymer (B); and an aqueous liquid medium (I), a method of producing the dispersion, and an aqueous ink for inkjet recording using the dispersion. The polymer (B) is a copolymer containing a hydrophilic structural unit and a hydrophobic structural unit. The hydrophobic structural unit contains a hydrophobic structural unit (a) containing a benzene ring which is not directly bonded to an atom that forms a main chain of the polymer (B). The hydrophilic structural unit contains a hydrophilic structural unit (b) containing an ionic group. The polymer (B) contains a structural unit (c) different from the hydrophobic structural unit (a) and the hydrophilic structural unit (b). A content of the hydrophobic structural unit and a content of the structural unit (c) with respect to a total mass of the polymer (B) are respectively in specific ranges. | 04-02-2009 |
20100003408 | INK SET FOR INK JET RECORDING AND INK JET RECORDING METHOD - An ink set for ink jet recording including an ink composition containing a coloring material, and a polymer particle including 65 mass % or more of a constituent unit derived from a methacrylic acid derivative, and a treating liquid which forms an aggregate when contacted with the ink composition, and an ink jet recording method using the same are provided. | 01-07-2010 |
20100062160 | INK COMPOSITION, INK SET AND INK-JET RECORDING METHOD - There are provided an ink composition including a coloring material, a hydrophilic organic solvent, polymer particles that have a minimum filming temperature (MFT | 03-11-2010 |
20100075044 | WATER-BASED INK COMPOSITION, INK SET AND IMAGE FORMING METHOD - The invention provides a water-based ink composition including: a water-based medium, a colored particle containing a pigment and a water-insoluble polymer dispersant, and a self-dispersing polymer particle including a hydrophilic constituent unit, and a hydrophobic constituent unit derived from alicyclic (meth)acrylate, as well as an ink set comprising the water-based ink composition, and an image forming method using the aqueaous ink composition or the ink set. | 03-25-2010 |
20100166963 | METHOD FOR MANUFACTURING WATER-BASED DISPERSION OF SELF-DISPERSING POLYMER, WATER-BASED INK COMPOSITION, INK SET AND IMAGE FORMING METHOD - The invention provides a method for manufacturing a water-based dispersion of a self-dispersing polymer, including:
| 07-01-2010 |
20100227064 | INK COMPOSITION FOR INK-JET RECORDING, INK SET AND IMAGE FORMING METHOD - An ink composition for ink-jet recording, including: coloring particles containing a pigment that is coated with a water-insoluble polymer dispersant, and self-dispersing polymer particles containing a first polymer which includes a constituent unit derived from a hydrophilic monomer and a constituent unit derived from a hydrophobic monomer, and which has a glass transition temperature from 150° C. to 250° C. and an I/O value of from 0.20 to 0.55; an ink set including the ink composition; and an image forming method using the ink set are provided. | 09-09-2010 |
20100227065 | INK-JET INK COMPOSITION, INK SET, AND IMAGE FORMING METHOD - An ink-jet ink composition comprising: a pigment, a polymer pigment dispersion, polymer particles, a hydrophilic organic solvent, water, and at least one of a water-soluble acidic compound having a molecular weight of 200 or less or a salt thereof in an amount of from 50 ppm to 1,000 ppm; an ink set that includes the ink-jet ink composition and a treatment liquid that forms an aggregate when contacted with the ink-jet ink composition; and an image forming method using the ink set. | 09-09-2010 |
20110025753 | INKJET INK COMPOSITION, INK SET, AND IMAGE FORMING METHOD - An inkjet ink composition includes a colorant, two or more hydrophilic organic solvents, and particles of a polymer containing a structural unit derived from a hydrophilic monomer and a structural unit derived from a hydrophobic monomer. The polymer has a glass transition temperature of 150° C. or higher and an I/O value of from 0.2 to 0.55, and the particles of the polymer have a volume average particle diameter of from 0.1 to 10 nm. | 02-03-2011 |
20110039027 | AQUEOUS INK COMPOSITION, METHOD OF MANUFACTURING COMPOSITE PARTICLES, INK SET AND IMAGE FORMING METHOD - An aqueous ink composition includes: composite particles; and a colorant, wherein the composite particles are prepared by polymerizing at least one monomer capable of forming a second polymer in the presence of a polymer aqueous dispersion, and the polymer aqueous dispersion is prepared by adding a water-soluble electrolyte selected from an acidic compound or a salt thereof to either a first-polymer solution containing a first polymer and a solvent which dissolves the first polymer, or a first-polymer dispersion obtained from the first-polymer solution and water; and wherein the first polymer includes a hydrophilic structural unit and a hydrophobic structural unit, and at least one of the first polymer or the second polymer has a glass transition temperature of 120° C. or higher. | 02-17-2011 |
20110045184 | AQUEOUS COLORANT DISPERSION AND METHOD FOR PRODUCING THE SAME, INK COMPOSITION, INK SET, IMAGE-FORMING METHOD, AND DISPERSANT - An aqueous colorant dispersion including: a colorant (A); and a polymer (B) including a hydrophobic structural unit (a) having an aromatic ring linked via a linking group to an atom included in a main chain, a hydrophilic structural unit (b) having an ionic group, and a structural unit (c) derived from an aliphatic amine or monocyclic aromatic amine. | 02-24-2011 |
20110057983 | AQUEOUS INK COMPOSITION, INK SET, AND INKJET IMAGE FORMING METHOD - The invention provides an aqueous ink composition including: a) a water-based medium; b) a compound having an ethylenically unsaturated bond; and c) resin particles including a water-insoluble vinyl polymer and a water-insoluble photoinitiator. | 03-10-2011 |
20110057984 | AQUEOUS INK COMPOSITION AND IMAGE FORMING METHOD - An aqueous ink composition including a colorant, a polymer including a hydrophobic structural unit (a) represented by the following formula (1), a polymerization initiator, a polymerizable compound including an ethylenically unsaturated bond, and water: | 03-10-2011 |
20120189954 | LIQUID DEVELOPER, DEVELOPER CARTRIDGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS - A liquid developer includes: a carrier liquid and toner particles dispersed in the carrier liquid, including a binder resin which contains a thermoplastic resin having repeating units derived from a monomer having a styrene skeleton and repeating units derived from a monomer having an acrylic ester structure, and a thermoplastic elastomer resin that is a block copolymer, the block copolymer having a first block portion including repeating units derived from a monomer having a styrene skeleton, a second block portion including repeating units derived from an alkene having 2 to 6 carbon atoms, and a third block portion including repeating units derived from a monomer having a styrene skeleton and these block portions being bonded in this order. | 07-26-2012 |
20130078568 | LIQUID DEVELOPER, DEVELOPER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - A liquid developer includes: a carrier liquid; and toner particles that are dispersed in the carrier liquid and that includes a styrene-based thermoplastic elastomer, a styrene-based thermoplastic resin, and a quaternary ammonium base-containing polymer having a constituent unit expressed by Chemical Formula I: | 03-28-2013 |
20130189611 | RESIN COMPOSITION, IMAGE-FORMING MATERIAL, AND IMAGE-FORMING METHOD - Provided is a resin composition containing a pyrylium-based squarylium compound represented by the following Formula (I) and a resin, | 07-25-2013 |
20130216943 | TONER, LIQUID DEVELOPER, DRY DEVELOPER, DEVELOPER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD - A toner includes a resin having an unsaturated double bond, a thiol compound having a bi- or more-functional thiol group, and a polymerization initiator. | 08-22-2013 |