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| Number | Title | Issue Date |
| 8128745 | Emulsion ink and method for producing same An emulsion ink capable of generating a printed image quality having favorable print density and a favorable matte finish. A water-in-oil emulsion ink having an oil phase and a water phase, wherein the ink has a first water phase comprising a colorant and a second w... | 03/06/2012 |
| 7964032 | Fluorine-free trisiloxane surfactant compositions for use in coatings and printing ink compositions The present invention relates to coating and printing ink compositions possessing silicone surfactants compositions comprising fluorine-free organomodified trisiloxanes which are resistant to hydrolysis between a pH of about 3 to a pH of about 12. The coatings and p... | 06/21/2011 |
| 7909924 | Stable offset emulsion inks containing non-water soluble polymeric surfactants A printing ink is disclosed containing: non-water soluble polymeric surfactant; and water as a dispersed phase, wherein the non-water soluble polymeric surfactant stabilizes the water to form a stabilized emulsion heatset printing ink. ... | 03/22/2011 |
| 7717989 | 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 t... | 05/18/2010 |
| 7402614 | Pigmented ink composition Re-dispersible pigmented printing ink compositions, preferably for the continuous ink jet printing process are obtained by the addition of a flocculating agent to the pigment dispersion in the printing liquid. The compositions do not form hard sediments and are easy... | 07/22/2008 |
| 7399350 | Fluorine-free disiloxane surfactant compositions for use in coatings and printing ink compositions The present invention relates to coating and printing ink compositions possessing silicone surfactants compositions comprising fluorine-free organomodified disiloxanes which are resistant to hydrolysis between a pH of about 3 to a pH of about 12. The coatings and pr... | 07/15/2008 |
| 7396396 | Emulsion ink A water-in-oil emulsion ink comprises a water phase and an oil phase, wherein the water phase comprises a carbon black pigment having a pH of less than 8 dispersed therein by a water-soluble resin, and wherein the water phase also comprises a pH-adjusting agent to a... | 07/08/2008 |
| 7300507 | Emulsion ink A water-in-oil emulsion ink comprises a water phase and an oil phase, wherein the water phase comprises a carbon black pigment having a pH of less than 6. The emulsion ink maintains stable rheology on ageing. ... | 11/27/2007 |
| 7270699 | Ink set for ink-jet recording, ink-jet recording method and ink-jet recording apparatus The invention provides an ink set for ink-jet recording that is able to form an image having a sufficient optical density and causing no feathering and intercolor bleed within a short period of time while being excellent in reliability of the maintenance unit. The i... | 09/18/2007 |
| 7226498 | Ink jet yellow ink, ink jet light-color ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus To provide an ink jet yellow ink having a favorable color tone and capable of providing an image excellent in humidity resistance. The ink jet yellow ink of the present invention is an ink jet yellow ink to be used in combination with an ink jet light-color ink comp... | 06/05/2007 |
| 7172652 | Carbon black granules The present invention is directed to carbon black granules containing a sorbitan triester. In addition, a process for the production of these carbon black granules is described, in which a powdered carbon black or beaded carbon black is beaded with a sorbitan triest... | 02/06/2007 |
| 7169219 | Peelable stenciling ink and method of using A peelable stenciling ink for imprinting indicia such as letters, numbers and symbols on a surface of an article such as a sport ball made of leather or a synthetic polymer, e.g., a thermoplastic material, consists of a solvent, a dye dispersed in the solvent, and a... | 01/30/2007 |
| 7115161 | Ink-jet ink compositions based on oil-in-water microemulsion forming nanoparticles upon application on a surface An Ink-jet ink composition for piezoelectric in-jet printing comprising: (a) a hydrophobic dye; (b) an oil-in-water microemulsion including: (i) a volatile oil; (ii) water; (iii) a co-solvent; (iv) at least one surfactant; and (v) a binder, wherein upon application ... | 10/03/2006 |
| 7056869 | Hydrocarbon fluids Hydrocarbon fluids are provided which have ASTM D-86 boiling point ranges within 235° C. to 400° C. and a naphthenic content greater than 60%, the naphthenics containing polycyclic materials, the fluids preferably have an aromatic content below 2% and an aniline p... | 06/06/2006 |
| 7037364 | Emulsion ink A water-in-oil emulsion ink comprises a water phase and an oil phase, wherein the water phase comprises a pigment, a resin and a water-soluble alcohol or polyol with a boiling point greater than 197° C. The ink has improved image recovery properties. ... | 05/02/2006 |
| 7011699 | Inkjet ink, inkjet recording method and production method of inkjet ink The invention provides an inkjet ink which exhibits, at the printing particularly on paper, excellent ink permeability to eliminate the problem of soiling immediately after printing, can be polymerized in higher sensitivity after printing and enables the recording o... | 03/14/2006 |
| 7008474 | Water-in-oil type emulson ink for stencil printing A water-in-oil type emulsion ink composed of 10–90% by weight of an oil phase and 90–10% by weight of an aqueous phase. The oil phase contains an esterified vegetable oil (an esterified vegetable oil obtained by recycling and esterifying edible waste oil such as... | 03/07/2006 |
| 6929689 | Ink for inkjet recording The present invention provides ink for inkjet recording containing ethylene glycol base ether and/or monovalent alkyl alcohol, a surfactant and a coloring agent, the ink showing the following characteristics when 2 μl of the ink is dropped on a piece of ordinary pa... | 08/16/2005 |
| 6899487 | Ink composition for oil-based ballpoint pen and oil-based ballpoint pen using the ink An ink composition for oil-based ballpoint pens is comprised of a solvent, a colorant and an anti-corrosive wetting agent. The solvent is a water containing water-in-oil-type organic solvent. The colorant is a combination of a dye and a pigment, wherein the pigment ... | 05/31/2005 |
| 6758888 | Emulsion ink for stencil printing A water-in-oil (W/O) emulsion ink for stencil printing is provided which is prevented from pigment aggregation and thus excellent in ink fixability, high in printing density and less declining in printing density even after printing many sheets. The emulsion ink has... | 07/06/2004 |
| 6699312 | Emulsion ink for stencil printing A W/O emulsion ink for stencil printing contains, in its water phase, a material which reacts with oxygen dissolved in the water phase and reduces the amount of oxygen dissolved in the water phase.... | 03/02/2004 |
| 6663701 | Emulsion ink for stencil printing and its use An emulsion ink for stencil printing comprises 20 to 50 wt. % of an oil phase and 50 to 80 wt. % of a water phase, and contains at least one kind of a vegetable oil with an iodine number ranging from 110 to 150 in the oil phase at least in an amount indic... | 12/16/2003 |
| 6632273 | Color emulsion ink for stencil printing A color W/O emulsion ink for stencil printing includes a plurality of kinds of chromatic pigments different from each other in hue. The total amount of the chromatic pigments is not smaller than 1% by weight and not larger than 10% by weight of the total ... | 10/14/2003 |
| 6632272 | Light color emulsion ink for stencil printing, and method of stencil printing A light color W/O emulsion ink for stencil printing, includes chromatic pigment in an amount not smaller than 0.1% and smaller than 1% by weight of the total weight of the ink and white pigment in an amount not smaller than 7% and not larger than 20% by w... | 10/14/2003 |
| 6527842 | Emulsion inks An emulsion ink comprises a continuous oil phase, two or more dispersed liquid phases, one of which is a dispersed oil phase, and a solid material dispersed in the dispersed oil phase. The emulsion ink is suitable for use on a stencil or digital duplicato... | 03/04/2003 |
| 6514328 | Marking ink composition and display medium using the same A marking ink composition contains a dye, a pigment, a dispersion medium X in which the dye is practically soluble, and a dispersion medium Y in which the dye is practically insoluble, the dispersion media X and Y being mutually immiscible. A display medi... | 02/04/2003 |
| 6492025 | Microcapsule composition A composition including: a plurality of microcapsules each including one to five particles in a liquid droplet, and a complex coacervation induced shell encapsulating the liquid droplet and the one to five particles.... | 12/10/2002 |
| 6488870 | Encapsulation process An encapsulation process including: (a) forming an emulsion composed of a continuous phase comprising a first liquid, a cationic material, and an anionic material, and a disperse phase composed of a plurality of droplets of a second liquid, wherein a numb... | 12/03/2002 |
| 6455611 | Colored polyurethanes The invention relates to polyurethanes, inks comprising polyurethanes and their use in ink jet printing where the polyurethane comprises a colored water-dissipatable polyurethane obtainable by chain-terminating a polyurethane prepolymer with a colorant.... | 09/24/2002 |
| 6454842 | Scented ink composition and method of preparation A method of preparing a scented ink composition comprising the steps of first preparing a mixture which includes a polymer component consisting of a water soluble polymer selected form the group consisting of acrylic, styrene-maleic anhydride, sulfonated ... | 09/24/2002 |
| 6454843 | Ink for stencil printing A stencil printing ink contains a polyamino-amide dispersant and a smectite.... | 09/24/2002 |
| 6348519 | Emulsion ink and printing method using emulsion ink Emulsion ink, by which clear images are produced, having excellent drying and fixing properties and preservation stability and does not bleed, strike through or leak. The emulsion ink contains an aqueous emulsified ultraviolet cure compound.... | 02/19/2002 |
| 6331203 | Aqueous ink composition for ball-point pen An aqueous ink for a ball-point pen which is stable over time and has high pigment dispersion stability, includes a pigment, a water-soluble organic solvent, water, xanthane gum of about 0.01 to about 0.2 wt. % and a sodium alginate of about 0.2 to about ... | 12/18/2001 |
| 6323258 | Water fast ink jet print using aqueous ink jet ink An aqueous ink composition having insoluble dye dispersed uniformly throughout by means of a coupling/dispersive (dual function) agent. The coupling/dispersive agent is characterized by association with insoluble dye molecules as well as by solubilization... | 11/27/2001 |
| 6190444 | Emulsion ink for stencil printing Provided is a water-in-oil (W/O) emulsion ink for stencil printing which is less in change of viscosity with time and can give always stable prints. The emulsion ink contains a resinous component having a free carboxylic acid group or a higher fatty acid ... | 02/20/2001 |
| 6165258 | Water-in-oil type emulsion ink for stencil printing A water-in-oil type emulsion ink for stencil printing, including 10-90% by weight of an oil phase and 90-10% by weight of an aqueous phase, the oil phase containing a mineral oil having a viscosity of at least 8 cSt at 40° C. and such a carbon content di... | 12/26/2000 |
| 6156109 | Water-in-oil type emulsion ink for stencil printing A water-in-oil type emulsion ink for stencil printing, including 10-90% by weight of an oil phase and 90-10% by weight of an aqueous phase, the oil phase containing a mineral oil having a viscosity of greater than 10.0 mm2 /s at 40° C. and suc... | 12/05/2000 |
| 6149720 | Water-in-oil type emulsion ink for stencil printing A water-in-oil type emulsion ink composed of 10-90% by weight of an oil phase and 90-10% by weight of an aqueous phase. The oil phase contains a petroleum solvent having a kinematic viscosity of greater than 6-10 mm2 /s at 40° C. and such a ca... | 11/21/2000 |
| 6150494 | Polymers containing optical brightener compounds copolymerized therein and methods of making and using therefor The invention relates to a polymer prepared from the repeat units of residues of a monomer of at least one dicarboxylic acid or ester; a monomer comprising a diol, diamine or a mixture thereof; a monomer comprising at least one sulfonate group and at leas... | 11/21/2000 |
| 6140386 | Aqueous coating compositions, methods for making same and uses thereof An aqueous unpigmented coating and printing composition useful for gravure and flexographic printing on plastic and metal substrates is provided by preparing an aqueous emulsion of a hydrophobic UV curable oligomer and a photoinitiator and adding about 1 ... | 10/31/2000 |
