Class / Patent application number | Description | Number of patent applications / Date published |
106310250 | Emulsion | 16 |
20080210124 | CORE-SHELL POLYMER PARTICLES - Disclosed herein are nano-sized particles having a core portion comprising a crystalline polymer and a shell portion comprising a polymer derived from at least one monomer not miscible with the crystalline polymer of the shell portion. | 09-04-2008 |
20080236446 | Toner processes - A toner process comprising the aggregation and coalescence of an amorphous polyester, a crystalline polyester and a colorant, and wherein the coalescence is conducted at a temperature that is about lower than the melting point temperature of the crystalline polyester. | 10-02-2008 |
20080302269 | NANOSIZED PARTICLES OF MONOAZO LAKED PIGMENT AND NON-AQUEOUS COMPOSITIONS CONTAINING SAME - A nano scale pigment particle composition includes an organic monoazo laked pigment including at least one functional moiety, and a sterically bulky stabilizer compound including at least one functional group, wherein the mono-azo laked pigment includes a nono-azo dye molecule laked with a divalent metal cation; the functional moiety associates non-covalently with the functional group; and the presence of the associated stabilizer limits the extent of particle growth and aggregation, to afford nanoscale-sized pigment particles. Non-aqueous dispersion compositions, such as ink compositions, contain a polymeric dispersant, an organic liquid, and the nanoscale pigment particle composition. | 12-11-2008 |
20090007816 | Sulfonated or phosphonated latex polymers for ink-jet printing - The present invention is drawn to a latex particulate having a plurality of polymerized monomers and a dispersing agent incorporated therein. The dispersing agent can have the structure X—CH | 01-08-2009 |
20090020036 | Compositions and methods for producing latexes containing urethanes - A latex particle for use in ink-jet inks can comprise a latex polymer core and a latex polymer shell such that the latex polymer shell has a T | 01-22-2009 |
20090071366 | Wax Emulsion For Inkjet Ink - The present invention provides a pigment ink formulation containing a wax emulsion is disclosed. The wax emulsion comprises a specific wax and surfactant combination. In particular, the wax comprises a linear polyethylene wax and the surfactant is an alkyl ether carboxylate. The wax emulsion can be made by any process for preparing emulsions used by those skilled in the art such as typical homogenization methods. Applicants have discovered that such a wax emulsion can not only improve the scratch resistance of pigmented ink, but also improve other handling problems such as scuff and smear. | 03-19-2009 |
20120180695 | O/W TYPE EMULSION INK COMPOSITION FOR BALLPOINT PENS - An Object of the present invention is to, provide an ink composition for a ballpoint pen which shows no offset of writing, offers writing with an excellent water resistance, and provides an excellent writing feeling. The present invention is an ON type emulsion ink composition for a ballpoint pen, comprising (A) an oil-based ink component comprising at least an oil-soluble dye as a colorant and an organic solvent capable of dissolving the dye and having a solubility of 5 g or less in 100 g of water at 20° C., (B) an emulsifier component comprising at least a polyglycerin fatty acid ester having an HLB of 8 or less, an acyllactic acid salt having 8 or more carbon atoms, and an organic amine compound, and (C) water, the components (A) and (B) being emulsified and dispersed in the water (C). | 07-19-2012 |
20130305958 | EMULSION-BASED THERMAL INKJET INKS - Emulsion-based thermal inkjet inks include a high boiling point carrier fluid; a colorant; and vesicles comprising a low boiling point expellant fluid, and an ionic surfactant comprising molecules, each having a head with affinity to expellant fluid material and a tail with affinity to carrier fluid, the vesicles having a core defined by the heads of the surfactant molecules, the expellant fluid contained in the core, with the vesicles dispersed in the carrier fluid. A method for preparing the thermal inkjet inks is also disclosed. | 11-21-2013 |
20130340649 | INK COMPOSITION FOR WATER-BASED BALLPOINT PEN - An object of the present invention is to provide an oil-in-water type emulsion ink composition for a water-based ballpoint pen, having improved storage stability, which does not cause phase separation even when stored at high or low temperature over the long period. Disclosed is an ink composition for a water-based ballpoint pen, comprising an aqueous phase, and an oil phase contained in the aqueous phase in a state of an oil-in-water type emulsion, wherein at least one of the oil phase and the aqueous phase comprises a colorant, and the oil phase comprises, in components composing the oil phase, an estolide which is a fatty acid oligomer in which fatty acids having a hydroxyl group are mutually condensed or a fatty acid having a hydroxyl group is condensed with a fatty acid having no hydroxyl group, or comprises an ester of the estolide and an alcohol. | 12-26-2013 |
20140123874 | White Ink-Jet Inks - A white ink jet ink includes high index of refraction particles having an index of refraction greater than 1.6 and a diameter of less than 100 nanometers and low index of refraction particles having an index of refraction of less than 1.5 and a diameter of between 100 and 1000 nanometers | 05-08-2014 |
106310260 | Water in oil | 6 |
20080196622 | Ink Compositions Containing An Emulsion - The application discloses ink compositions containing an emulsion and, more particularly, to ink compositions containing an emulsified colorant and/or an emulsified lubricating agent, and writing instruments containing same. | 08-21-2008 |
20090038507 | Fluorescent-Wax Emulsion For Pigment Ink Detection - A pigment ink formulation containing a fluorescing material and a method for pigment ink detection are disclosed. Preferably, the fluorescent material is contained in a fluorescent-wax emulsion. The fluorescent-wax emulsion is added into the pigment inks. A detecting unit comprised of an UV LED and a sensor can then be used to detect the fluorescent emission from the pigment inks. The detecting unit can detect all three color inks. The differences in signal detection can be used for ink identification. | 02-12-2009 |
20090090270 | W/O emulsion ink for inkjet - A water-in-oil (W/O) emulsion ink which is suitable for use in inkjet printing and is low in viscosity and superior in storage stability is provided. The ink comprises an oil phase and a water phase emulsified in the oil phase using a nonionic surfactant, in which the water phase contains a salt of at least one metal selected from potassium or calcium. The metal salt is preferably a calcium salt, and particular preferably calcium chloride. The nonionic surfactant is preferably a polyglycerin fatty acid ester, and particularly preferably an esterification product of a polyglycerin and a hydroxy fatty acid. Preferably, the ink comprises 40-99 mass % of the oil phase and 60-1 mass % of the water phase, and contains a polyglycerin fatty acid ester in an amount of 0.5-40 mass % based on the total of the ink. | 04-09-2009 |
20130025496 | W/O EMULSION INK FOR INKJET - A water-in-oil (W/O) emulsion ink which is suitable for use in inkjet printing and is superior in ejection performance and storage stability and low in viscosity is provided. A water-in-oil (W/O) emulsion ink which comprises a polyglycerin with a polymerization degree of not less than 3 in a water phase is provided. As an emulsifier, a polyglycerin fatty acid ester with an HLB value of 7-14 in which fatty acid moiety is oleic acid or isostearic acid, or a polyoxyethylene sorbit fatty acid ester is preferably used. The concentration of the polyglycerin in the water phase is preferably 10-70 mass % relative to 100 mass % of the whole water phase. The polymerization degree of the polyglycerin is preferably not less than 4. | 01-31-2013 |
20130074727 | W/O EMULSION INK FOR INKJET - A water-in-oil (W/O) emulsion ink having an ejection performance suitable for inkjet printing and superior storage stability at high temperature includes as emulsifiers, a polyglyceryl fatty acid ester (A) having a fatty acid moiety is isostearic acid or oleic acid with an HLB value of 7-14 and a glycerol polymerization degree of not less than 4, at least one nonionic surfactant (B) selected from (B-a) an esterification product of an organic compound with 3-5 hydroxyl groups and a fatty acid having 18 carbon atoms, (B-b) an alkyl glyceryl ether, (B-c) a diterpene alcohol and (B-d) a sucrose fatty acid ester having an HLB value of not more than 13. | 03-28-2013 |
20220135823 | THREE-DIMENSIONAL OBJECT - A radiation-curable ink is provided and includes: a first liquid phase, including a radiation-curable hydrophobic polymerizable compound; and a second liquid phase, including at least one compound selected from a group consisting of water, an aqueous polymerizable compound, an aqueous polymer, and an aqueous non-polymerizable compound. The second liquid phase is emulsified and dispersed in the first liquid phase. And, a three-dimensional object is formed by curing the radiation-curable ink, in which a third liquid phase derived from the second liquid phase and including at least one compound selected from the group consisting of water, the aqueous polymerizable compound, the aqueous polymer, and the aqueous non-polymerizable compound is dispersed as a sea-island structure in a continuous phase of a hydrophobic cured product formed by curing the first liquid phase. A water content of the third liquid phase is 1% by weight or more. | 05-05-2022 |