| SAKATA INX CORP. Patent applications |
| Patent application number | Title | Published |
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| 20110236647 | PHOTOCURABLE INKJET PRINTING INK COMPOSITION AND PRINT - An object of the present invention is to provide a photocurable ink composition for ink-jet printing, which exhibits excellent curing properties in response to light from light emitting diodes (LEDs), is adhered well to a polyvinyl chloride sheet such as tarpaulin or a vinyl chloride resin sheet, can sufficiently reduce cockling, has a low viscosity but a high flash point, and can achieve both of good jetability at a normal temperature and good safety properties owing to these properties. | 09-29-2011 |
| 20110102497 | TREATMENT SOLUTION FOR INKJET TEXTILE PRINTING, METHOD FOR INKJET TEXTILE PRINTING, AND INKJET TEXTILE PRINTED PRODUCT - The present invention has its object to provide a treatment solution for inkjet textile printing that causes few remaining marks even when applied to a fabric. The present invention relates to a treatment solution for inkjet textile printing, the treatment solution comprising at least: 1) a water-soluble polyvalent metal salt; 2) at least one resin component selected from the group consisting of a nonionic resin emulsion, an anionic resin emulsion, and a carboxymethyl cellulose; 3) at least one surfactant component selected from the group consisting of a nonionic surfactant, an anionic surfactant, and an amphoteric surfactant; and 4) an aqueous medium, the treatment solution being applied to a fabric before printing of an ink composition for inkjet textile printing. | 05-05-2011 |
| 20100323291 | METHOD FOR PRODUCING LIQUID DEVELOPER - The present invention provides a method for producing a liquid developer for electrophotography or electrostatic recording obtained by a coacervation method, which sufficiently maintains the charging property and has good dispersion stability of colored resin particles, as well as a liquid developer obtained by the method. | 12-23-2010 |
| 20090298983 | HEAT-SETTING INK COMPOSITION FOR OFFSET PRINTING PROCESS - The object of the present invention is to provide an ink composition for heatset offset printing which has an excellent drying property, does not cause skinning during storage of ink composition, and has excellent stability on press in printing. The present invention is an ink composition for heatset offset printing containing a pigment, a binder resin, a petroleum solvent, and at least one kind of vegetable oil component selected from the group consisting of a vegetable oil and a fatty acid ester thereof, the content of the vegetable oil component being 20% by mass or less, and the ink composition further containing: 0.008 to 0.7% by mass of a metal soap drier based on the mass of the metal contained in the drier; 0.008 to 12% by mass of at least one kind selected from the group consisting of a polyvalent carboxylic acid, a derivative thereof, tocopherol, and tocotrienol; and 0.08 to 12% by mass of a phenolic antioxidant. | 12-03-2009 |
| 20090246678 | LIQUID DEVELOPER - It is an object of the present invention to provide a liquid developer in which in liquid developers for electrophotography or electrostatic recording obtained using the coacervation method, electric resistance of the liquid developer and the electrophoretic property or the charging characteristic of the toner particles are adequately maintained, and the dispersibility of a pigment and the dispersion stability of the toner particles are good. | 10-01-2009 |
| 20090211489 | Process for producing ink composition for offset printing and ink composition for offset printing produced by said production process - It is an object of the present invention to provide a method of producing an ink composition for offset printing, which can improve the productivity of inks considerably, and the ink composition for offset printing obtained by the production method. The present invention pertains to a method of producing an ink composition for offset printing, including the steps of wetting 300 parts by mass of a neutral carbon black with 30 to 900 parts by mass of a wetting agent containing at least water, performing flushing of the wetted neutral carbon black using an oil-based varnish for a printing ink containing at least one component of four components consisting of gilsonite, an aliphatic hydrocarbon resin having a softening point of 120 to 125° C., extracted from gilsonite, a petroleum resin and a heavy oil, and then removing the wetting agent. | 08-27-2009 |
| 20090148640 | GAS BARRIER COMPOSITE FILM FOR HYDROTHERMALLY PROCESSABLE PACKAGE AND PACKAGING BAG OBTAINED BY USING SAME - The present invention relates to a gas barrier composite film for a hydrothermally processable package, | 06-11-2009 |
| 20090124720 | PHOTOCURABLE INK COMPOSITION FOR INK-JET PRINTING - The present invention aims to provide a photocurable ink composition for ink-jet printing having excellent photocurability, favorable adhesiveness to a substrate, and excellent elongation property and flexibility. | 05-14-2009 |
| 20090048387 | PROCESS FOR PRODUCING INK COMPOSITION FOR OFFSET PRINTING, AND INK COMPOSITION FOR OFFSET PRINTING PRODUCED BY SAID PRODUCTION PROCESS - The present invention aims to provide a method of producing an ink composition for offset printing, which can improve the productivity of inks considerably, and in which the printing quality of printed substances obtained in using the foregoing ink composition for offset printing for sheet-fed printing is equal to or higher than that of printed substances obtained with the acid powder carbon black, while using the acid carbon black, particularly an acid bead carbon black. The present invention pertains to a method of producing an ink composition for offset printing, including the steps of wetting 100 parts by mass of an acid carbon black having a pH value of 2.0 to 6.0 with 25 to 400 parts by mass of a wetting agent containing at least water, using an oil-based varnish for a printing ink containing an alkyd resin having an acid value of 30 KOH mg/g or less to perform flushing of the wetted acid bead carbon black, and then removing the wetting agent. | 02-19-2009 |
| 20090036597 | CARBODIIMIDE COMPOUND AND USE THEREOF - An object of the present invention is to provide a carbodiimide type compound having high dispersibility and dispersion stability of pigments, fine resin particles, and pigment-resin composite fine particles particularly in a silicone dispersion medium; a pigment dispersion composition and a pigment-resin composite fine particles-containing dispersion composition preferably usable in a wide range of fields such as inks for solvent ink jet, liquid developers, and the like by using the compound; and a liquid developer using such a pigment dispersion composition and/or pigment-resin composite fine particles-containing dispersion composition. The present invention provides a carbodiimide type compound obtained by introducing a polysiloxane chain by reaction of a functional group of a polysiloxane chain-containing compound having the functional group reactive with a carbodiimide group with a carbodiimide group of a carbodiimide compound having a carbodiimide equivalent weight of 100 to 50000. | 02-05-2009 |
| 20090030136 | PROCESS FOR PRODUCING INK COMPOSITION FOR OFFSET PRINTING, AND INK COMPOSITION FOR OFFSET PRINTING PRODUCED BY SAID PRODUCTION PROCESS - The present invention aims to provide a method of producing an ink composition for offset printing, which can improve the productivity of inks considerably while using a neutral carbon black and in which the printing quality of printed substances obtained by using the ink obtained by the method to perform sheet-fed printing is higher than that of printed substances using an acid carbon black, and an ink composition for offset printing prepared by the production method. The present invention pertains to a method of producing an ink composition for offset printing, including the steps of wetting 300 parts by mass of a neutral carbon black with 100 to 900 parts by mass of a wetting agent containing at least water, using an oil-based varnish for a printing ink containing an alkyd resin having an acid value of 30 KOH mg/g or less to perform flushing of the foregoing wetted neutral carbon black, and then removing the wetting agent. | 01-29-2009 |
| 20090011359 | LIQUID DEVELOPER - It is an object of the present invention to provide a liquid developer in which, in liquid developers for electrophotography or electrostatic recording, the adverse effect on electric resistance of the liquid developer and the electrically charged characteristics of toner particles is minimized and the dispersibility of a pigment and the dispersion stability of the toner particles are improved. The present invention relates to a liquid developer, which is obtained by dispersing colored resin particles encapsulating a pigment in an insulating hydrocarbon organic solvent by a wet-grinding method using a dispersant, wherein the dispersant is a polyester side chain-containing carbodiimide type compound formed by introducing a polyester side chain into a molecule of a carbodiimide compound through a reaction with a carbodiimide group. | 01-08-2009 |
| 20090007820 | Processed Pigment and Use Thereof - A purpose of the present invention is to provide a treated pigment usable in fields where the pigment is required to give high transparency and a high contrast ratio in the case where an organic pigment is used as the pigment by treating primary particles of the pigment and making the particles finer and more uniform and dispersing the particles. | 01-08-2009 |
| 20080281036 | Pigment Dispersion Composition, Use Thereof And Compound For Treating Pigment - The present invention provides a pigment dispersion composition which has good fluidity and dispersion stability even in the case of having a high pigment concentration and exhibits excellent development characteristics when it is used for the areas requiring development characteristics such as a resist composition for a color filter or a resist composition for a black matrix. | 11-13-2008 |
| 20080274350 | Coating Material Composition With Gas-Barrier Property, Process for Producing the Same, and Gas-Barrier Packaging Container Obtained Therefrom - The present invention has its object to provide a coating material with a gas-barrier property which can give a very transparent packaging material with a satisfactory gas-barrier property when it has a thin gas-barrier layer and, when it has a gas-barrier layer with an ordinary thickness, can give a packaging material with a higher gas-barrier property, a process for producing such coating material with a gas-barrier property, and a packaging container with a high gas-barrier level obtained by coating with such coating material with a gas-barrier property. | 11-06-2008 |
| 20080262122 | Process for Producing Resin-Coated Pigment, Resin-Coated Pigment, Aqueous Pigment Dispersion and Aqueous Colorant Composition Containing the Same - A process for producing a resin-coated pigment capable of providing an ink and a paint being superior in dispersion stability of a pigment and having rapid drying property, high gloss and density without containing those such as an organic solvent and a salt that cause the lowering of performance of pigment dispersion, characterized in that a pigment is dispersed in an aqueous solution in which an anionic group-containing resin is dissolved in the presence of a basic compound and then, the anionic group-containing resin is precipitated on the surface of the pigment by removing the basic compound in the aqueous solution, using an ion exchange means. | 10-23-2008 |
