| Mitsubishi Paper Mills Limited Patent applications |
| Patent application number | Title | Published |
|---|
| 20160057991 | VITRIFICATION-CRYOPRESERVATION IMPLEMENT FOR CELLS OR TISSUES - The present invention relates to a jig for vitrification cryopreservation of cell or tissue, having a metallic support, and a vitrification solution absorber including an adhesion layer and a vitrification solution-absorbing layer on the metallic support in the order from the side closer to the metallic support. | 03-03-2016 |
| 20160000979 | BIOACTIVE IMPLANT AND MANUFACTURING METHOD OF BIOACTIVE IMPLANT - There is provided a bioactive implant that has good bioactivity and can firmly maintain adhesion between a metal substrate or a plastic substrate and an apatite layer and abrasion resistance for an extended period of time. The bioactive implant has the apatite layer containing at least crystalline calcium apatite fine particles, an aqueous urethane resin, and a self-emulsifiable isocyanate compound, on the surface of the metal substrate or the plastic substrate. | 01-07-2016 |
| 20150372269 | NON-WOVEN FABRIC BASE MATERIAL FOR LITHIUM ION SECONDARY BATTERY SEPARATOR AND LITHIUM ION SECONDARY BATTERY SEPARATOR - A non-woven fabric base material for a lithium ion secondary battery separator composed mainly of a polyethylene terephthalate fiber, characterized in that the non-woven fabric base material comprises a polyethylene terephthalate binder fiber and a crystallized polyethylene terephthalate fiber, and the content of a polyethylene terephthalate binder fiber having a fiber length of 2.5 mm or less is 10 to 60 mass %. | 12-24-2015 |
| 20150298478 | COATED PAPER FOR PRINTING BY INDUSTRIAL INK JET PRINTING MACHINE - A coated paper for printing by industrial inkjet printing machines that is also suitable for offset printing, that has superior ink absorption properties in printing by an industrial inkjet printing machines, exhibits superior color densities and water resistance of images when printed by an industrial inkjet printing machine that uses water-based dye inks, superior reduction or elimination of uneven printing when printed by an industrial inkjet printing machine that uses water-based pigment inks, and desirable gloss. The present invention provides a coated paper for printing by an industrial inkjet printing machine comprising a base paper and at least two coating layers, a first coating layer and a second coating layer, provided on at least one surface of the base paper. The first coating layer is provided on the base paper and contains an organic pigment, a cationic compound, a binder, and a dogtooth-shaped precipitated calcium carbonate having a minor axis of 0.1-0.5 μm and a major axis of 0.5-2.5 μm. The second coating layer is provided on the first coating layer and contains at least an inorganic ultrafine particle that is selected from hydrated alumina, gas phase process silica, pulverized wet-process silica, and colloidal silica, and that has a mean particle size of 330 nm or less. The paper has a surface pH of from 5.0 to 7.5, wherein the surface pH is determined in accordance with Japan Technical Association of the Pulp and Paper Industry (JAPAN TAPPI) No. 49-2: 2000 by dropping an indicator solution for determining a pH on a surface of the second coating layer, spreading the solution into a thin layer over the surface to color the solution, and comparing the hue that the indicator solution shows with the hues in the pH standard color change table, and the coated surface coated with the second coating layer has a 75-degree gloss value as defined by JIS Z8741 of 45% or more. | 10-22-2015 |
| 20150283840 | COATED PRINTING PAPER FOR INDUSTRIAL INKJET PRINTER AND METHOD FOR MANUFACTURING PRINTED PRODUCTS USING THE SAME - The present invention provides a coated printing paper which is for use in an industrial inkjet printing machine and which has printability that can accommodate the printing speed of an industrial inkjet printing machine while having printability for a conventional printing machine such as an offset press. The present invention provides a coated printing paper for an industrial inkjet printing machine, which comprises: a base paper at least containing a boric acid compound or a borate compound; and on the base paper, a coating layer at least containing polyvinyl alcohol and ground calcium carbonate having a mean particle diameter of 0.1 μm to 0.28 μm. | 10-08-2015 |
| 20150273819 | METHOD FOR MANUFACTURING PRINTED PRODUCTS USING INDUSTRIAL INKJET PRINTER - The present invention provides a method for manufacturing printed products using an industrial inkjet printer and the method does not generate soiling of the images and printing unevenness. The present invention provides a method for manufacturing a printed product using an industrial inkjet printer, comprising: a step for printing on coated printing paper using an industrial inkjet printer, wherein the printing speed of the industrial inkjet printer is 60 m/min or more, the coated printing paper contains a support and a coating layer, and the coating layer contains ground calcium carbonate, having a cumulative frequency of a particle diameter of 1.0 μm or less in a volume-based particle size distribution of 95% by volume or more and a mean particle diameter of 0.1 μm to 0.28 μm, at 60% by mass or more of the total amount of pigment in the coating layer. | 10-01-2015 |
| 20150049140 | LIGHTWEIGHT COATED PAPER AND PRINT PRODUCTION METHOD USING THE SAME - The invention provides lightweight coated paper having good offset printability. The invention provides lightweight coated paper having good printability in commercial printing utilizing the ink jet recording system. The lightweight coated paper of the invention includes base paper, and one or more coating layers disposed on at least one side of the base paper. The coating layer includes a pigment and a binder. The total coating weight of the coating layer(s) is not more than 7.5 g/m | 02-19-2015 |
| 20150024250 | BASE FOR LITHIUM ION SECONDARY BATTERY SEPARATORS, METHOD FOR PRODUCING BASE FOR LITHIUM ION SECONDARY BATTERY SEPARATORS, AND LITHIUM ION SECONDARY BATTERY SEPARATOR - A base material for a lithium ion secondary battery separator provided by the present invention comprises a polyethylene terephthalate fiber, in which an average fiber diameter of the polyethylene terephthalate fiber is 9.0 μm or less, a specific X-ray diffraction intensity derived from the polyethylene terephthalate fiber is 300 cps/(g/m | 01-22-2015 |
| 20140363581 | PRINTING COATED PAPER AND METHOD FOR PRODUCING A PRINTED MATERIAL USING THE SAME - Provided is a printing coated paper which is advantageous not only in that the coated paper has offset printability and causes no mottling in the printed area even in ink jet printing, but also in that the coated paper exhibits excellent rubbing resistance with respect to the printed area and excellent print density of a dye ink. The task of the present invention is achieved by a printing coated paper having a coating layer comprised mainly of a pigment and a binder formed on at least one side of a base paper, wherein the base paper is a treated base paper which has been subjected to size press using a treatment solution containing at least one member selected from a cationic resin and a water-soluble multivalent cation salt, wherein the total applied amount per each side of the at least one member selected from a cationic resin and a water-soluble multivalent cation salt, in terms of the solids content, is in the range of from 0.1 to 5.0 g/m | 12-11-2014 |
| 20140332262 | OPTICALLY TRANSPARENT ELECTRODE - Provided is an optically transparent electrode of which the visibility of the electrode pattern is low. The optically transparent electrode is produced by joining two optically transparent conductive materials each having, on one side of the optically transparent base material, a large lattice | 11-13-2014 |
| 20140005046 | THERMAL RECORDING MATERIAL AND METHOD FOR PRODUCING THE SAME | 01-02-2014 |
| 20130233529 | TOTAL HEAT EXCHANGING ELEMENT PAPER - The object of the present invention is to provide an excellent total heat exchanging element paper and a total heat exchanging element which are excellent in heat transferability, water vapor permeability and gas barrier properties and cause no mixing of supplied air and discharged air. The present invention provides a total heat exchanging element paper using a paper made using mainly a natural pulp beaten to a Canadian modification freeness of not more than 150 ml, a substantially non-porous total heat exchanging element paper comprising a substantially non-porous cellulosic base which contains a moisture absorbing agent, a non-porous total heat exchanging element paper having a high gas barrier property which has a thickness of not more than 100 μm and a carbon dioxide permeation constant specified in JIS K7126 of not more than 5.0×10 | 09-12-2013 |
| 20130187977 | PRINTING PAPER AND METHOD FOR FORMING PRINTED IMAGES - The present invention provides plain printing paper comprising
| 07-25-2013 |
| 20130176371 | COATED PRINTING PAPER AND METHOD FOR FORMING PRINTED IMAGES - The invention provides coated printing paper comprising
| 07-11-2013 |
| 20130053240 | THERMAL RECORDING MATERIAL AND METHOD FOR PRODUCING THE SAME - Provided is a thermal recording material comprising an intermediate layer and a heat-sensitive recording layer for color formation by heat stacked in this order onto a support, the thermal recording material being characterized in that the intermediate layer contains a bellows-shaped hollow resin and that the roughness of the surface on the color forming side is 1.0 μm or less as measured by Parker Print Surf. The method for producing such a thermal recording material comprises the steps of:
| 02-28-2013 |
| 20130022927 | PHOTOSENSITIVE COMPOSITION AND PHOTOSENSITIVE LITHOGRAPHIC PRINTING PLATE MATERIAL - Disclosed are a photosensitive composition containing an aqueous dispersion and having excellent storage stability, and a photosensitive lithographic printing plate material using the photosensitive composition and being capable of being developed using water, which is advantageous not only in that the photosensitive lithographic printing plate material exhibits high sensitivity and high image quality as well as excellent storage stability, but also in that even when the printing plate material is repeatedly subjected to developing treatment using water, the generation of sludge derived from the photosensitive composition in the developer repeatedly used is suppressed, achieving excellent developing properties. | 01-24-2013 |
| 20120329646 | THERMAL RECORDING MATERIAL AND METHOD FOR PRODUCING THE SAME - Provided is a thermal recording material comprising a heat-sensitive recording layer for color formation by heat and a protective layer stacked in this order on a support, the protective layer at least containing an acetoacetyl-modified polyvinyl alcohol crosslinked by a glyoxylate and an epichlorohydrin resin. | 12-27-2012 |
| 20110287930 | THERMAL RECORDING MATERIAL AND METHOD FOR PRODUCING THE SAME - Provided is a thermal recording material comprising a heat-sensitive recording layer for color formation by heat and a protective layer stacked in this order on a support, the heat-sensitive recording layer containing an ethylene-vinyl alcohol copolymer, the protective layer containing a diacetone-modified polyvinyl alcohol and a crosslinker. | 11-24-2011 |
| 20100112478 | WATER-DEVELOPABLE PHOTOSENSITIVE LITHOGRAPHIC PRINTING PLATE MATERIAL - The present invention provides a highly sensitive photosensitive lithographic printing plate material capable of being used in a CTP system, which allows on-press development and/or development with water and has superior printability. More specifically, the present invention provides a water-developable photosensitive lithographic printing plate material comprising a support; on the support, a hydrophilic layer containing a water-soluble polymer, a crosslinking agent which forms a cross-linking network with the water-soluble polymers, and colloidal silica, wherein the weight ratio of the water-soluble polymer to the colloidal silica is within the range of 1:1 to 1:3; and, on the hydrophilic layer, a photocurable photosensitive layer containing a polymer having a sulfonic acid group and a vinylphenyl group in a side chain wherein the vinylphenyl group is attached to a main chain through a linking group containing a hetero ring, a photopolymerization initiator, and a compound which sensitizes the photopolymerization initiator. | 05-06-2010 |
| 20090233237 | Process For Preparing Conductive Material - It is to provide a process for preparing a conductive material in which transparency and conductivity are both high, and storage stability is high, and further, in a process for preparing a conductive material utilizing ultra fine silver particles, to provide a process for preparing a conductive material having high conductivity without requiring a calcination step which has conventionally been required. | 09-17-2009 |
| 20090123676 | Ink Jet Recording Medium - This invention provides an ink jet recording medium, which is small in coverage and, at the same time, can simultaneously realize high gloss and ink absorption. The ink jet recording medium is produced by coating a lower layer comprising a water-absorptive pigment, a latex, and boric acid or its salt and an upper layer comprising a submicron pigment and polyvinyl alcohol, and conducting casting. | 05-14-2009 |
