Patent application number | Description | Published |
20100021840 | DECOLORIZABLE EMULSION COLORING MATERIAL AND METHOD OF PRODUCING THE SAME - There is provided an emulsion coloring material which can be used on ordinary paper, has good color developability, and can be used for conventional erasable pens or printing inks of black or blue color, having sufficiently high densities. When use is made of an erasable emulsion coloring material capable of controlling color development and decolorization by the presence or absence of the interaction between a chromatic material and a color developer, the colored emulsion comprising a copolymer resin of at least one unit selected from styrene and styrene derivatives and at least one unit selected from an acrylic acid ester and a methacrylic acid ester having a substituent which comprises a carbon chain having 4 or more carbon atoms, coloring ability can be enhanced. | 01-28-2010 |
20100124096 | ELECTRIC ELEMENT, SWITCHING ELEMENT, MEMORY ELEMENT, SWITCHING METHOD AND MEMORY METHOD - An electric element includes a pair of electrodes; and a plurality of carbon nanotubes of three-dimensional network structure which are located between the pair of electrodes. The electric element can be applied for a memory element and the like. | 05-20-2010 |
20110300043 | METHOD AND SYSTEM FOR REMOVING CARBON DIOXIDE FROM EXHAUST GAS BY UTILIZING SEAWATER - According to one embodiment, a method for removing carbon dioxide in an exhaust gas utilizing seawater includes: blowing ammonia into seawater to produce ammonia-saturated seawater; contacting an exhaust gas under a state of non-heat with the ammonia-saturated seawater so that carbon dioxide in the exhaust gas is absorbed in the ammonia-saturated seawater; and splaying a solution containing sodium hydrogen carbonate and ammonium chloride which are produced through absorption of the carbon dioxide by the ammonia-saturated seawater utilizing pressure of the exhaust gas while cooling the solution utilizing heat of evaporation of a solvent of the solution so as to settle out and recover the sodium hydrogen carbonate and the ammonium chloride. | 12-08-2011 |
20120056962 | IMAGE ERASING APPARATUS AND IMAGE FORMING APPARATUS - According to one embodiment, an image erasing apparatus decolors an image printed on a paper sheet using an ink containing at least a leuco dye, a developer, water, a water-soluble organic solvent, and a surfactant. The image erasing apparatus includes a heating unit, a feedback mechanism, and a control unit. The heating unit heats the paper sheet. The feedback mechanism supplies the paper sheet heated by the heating unit to the heating unit again. The control unit causes the feedback mechanism to supply the paper sheet to the heating unit a plurality of times so as to heat the paper sheet a plurality of times. | 03-08-2012 |
20120205309 | METHOD AND DEVICE FOR SEPARATING SOLVENT FROM LIQUID INCLUDING SOLVENT AND SOLUTE - According to one embodiment, a method for separating a solvent from an object solution includes the solvent and a solute is provided. The method includes preparing a forward osmosis membrane having a first surface and a second surface, and contacting the first surface of the membrane with the object solution and contacting the second surface with a liquid for collection. A substance having solidity is configured to exert a force for transferring the solvent in the object solution to the membrane, and disposed on the second surface of the membrane and/or dispersed in the liquid for collection to transfer the solvent in the object solution from the first surface to the liquid for collection. | 08-16-2012 |
20120227623 | ERASABLE LIQUID INK - According to one embodiment, a liquid ink includes a leuco dye, a developer, and a solvent. The developer is selected from | 09-13-2012 |
20120266778 | ERASABLE INKJET INK - According to one embodiment, an erasable inkjet ink includes a leuco dye, a non-water-soluble developer, and a solvent containing an alcohol and water. The amount of the water is 7 to 25% by mass of the solvent. | 10-25-2012 |
20120270975 | DECOLORIZABLE COLOR DEVELOPING PARTICLE - According to one embodiment, decolorizable color developing particle includes 41 to 50% by mass of a color material relative to the total amount, while the rest being a binder. The color material contains an amount m | 10-25-2012 |
20130276631 | METHOD AND SYSTEM FOR REMOVING CARBON DIOXIDE FROM EXHAUST GAS BY UTILIZING SEAWATER - This invention relates to a method for removing carbon dioxide in an exhaust gas utilizing seawater, and to apparatuses for removing carbon dioxide by the method. The method includes producing a concentrated seawater having an increased concentration of salt by utilizing a reverse osmosis membrane method, producing an ammonia-saturating concentrated seawater by blowing ammonia into the concentrated seawater, contacting a non-heated exhaust gas with the ammonia-saturating concentrated seawater such that carbon dioxide is absorbed in the ammonia-saturating concentrated seawater, collecting a sediment of sodium hydrogen carbonate, and collecting ammonium chloride from a solution comprising the ammonium chloride produced by absorption of the carbon dioxide in the ammonium-saturating concentrated seawater. | 10-24-2013 |
20140042089 | DESALINATION TREATMENT MEMBRANE, DESALINATION TREATMENT METHOD, AND DESALINATION TREATMENT APPARATUS - According to one embodiment, a desalination treatment membrane includes a desalting membrane and a base material disposed in close contact with the desalting membrane, the base material being subjected to a silane coupling treatment. | 02-13-2014 |
20140083930 | DESALINATION TREATMENT MEMBRANE - According to one embodiment, a desalination treatment membrane includes a desalting membrane and a base material which is disposed in close contact with the desalting membrane, wherein a solid salt is fixed to the base material by a graft-polymerization. | 03-27-2014 |
20140138956 | OSMOTIC PRESSURE ELECTRIC POWER GENERATION METHOD, OSMOTIC PRESSURE ELECTRIC POWER GENERATION APPARATUS AND OSMOTIC PRESSURE GENERATOR USED THEREFOR - According to one embodiment, an osmotic pressure power generation method includes the steps of bringing fresh water and salt water to each other while interposing an osmosis membrane, bringing an osmotic pressure inducer into contact with a salt water-side surface of the osmosis membrane to allow the fresh water to permeate at least the osmosis membrane by an osmotic pressure, and rotating a rotor by a water pressure generated by the osmotic pressure, thereby generating power. | 05-22-2014 |