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ASAHI KASEI E-MATERIALS CORPORATION

ASAHI KASEI E-MATERIALS CORPORATION Patent applications
Patent application numberTitlePublished
20130041110STABILIZED FLUOROPOLYMER AND METHOD FOR PRODUCING SAME - The present invention provides a method for producing a stabilized fluoropolymer which comprises producing the stabilized fluoropolymer by subjecting a treatment target substance containing a sulfonic-acid-derived-group-containing fluoropolymer to a fluorination treatment, wherein the sulfonic-acid-derived-group-containing fluoropolymer is a fluoropolymer containing —SO02-14-2013
20120295117COATING MATERIAL AND LAYERED BODY - A coating material including a perfluorocarbon sulfonic acid resin which is a copolymer including a polymerization unit represented by —(CF11-22-2012
20120213473ROTARY OPTICAL LINK JOINT - A rotary optical link joint having a small change in transmission loss during rotational use is provided. In order to realize this, the rotary optical link joint according to the present invention is an optical link joint that relatively rotatably holds, centering around an axis line (08-23-2012
20120178017ELECTROLYTE EMULSION AND PROCESS FOR PRODUCING SAME - The present invention provides a fluoropolymer electrolyte material which has improved processability and which is easily produced. The electrolyte emulsion of the present invention comprises an aqueous medium and a fluoropolymer electrolyte dispersed in the aqueous medium. The fluoropolymer electrolyte has a monomer unit having an SO07-12-2012
20120176772Light Diffuser for Point Light Source and Direct Type Point Light Source Backlight Device - In a direct type point light source backlight using point light sources, a light diffuser is provided that can achieve coexistence of superior luminance, luminance uniformity (front and oblique views), and a color unevenness characteristic even with a desired backlight thickness and a few number of point light sources without using a number of optical films together.07-12-2012
20120141878ELECTROLYTE SOLUTION AND LITHIUM ION SECONDARY BATTERY USING THE SAME - The present invention provides an electrolyte solution and a lithium ion secondary battery which maintain for a long period high battery characteristics represented by the discharge capacity retention rate after the charge/discharge cycle, and simultaneously achieve also the high safety represented by the flame retardation. The present invention provides an electrolyte solution containing a nonaqueous solvent, an electrolyte, a specific compound having a perfluoroalkyl group in the molecule, and an additive having a fluorine atom and/or a phosphorus atom in the molecule.06-07-2012
20120115091DEVELOPER, PROCESS FOR TREATING DEVELOPING SOLUTION, PROCESS FOR PRODUCING PRINTING PLATE, AND FILTER APPARATUS - The present invention provides a developer that can efficiently remove photosensitive resin components dispersing in a developing solution. The present invention provides a developer comprising: a feeder 05-10-2012
20120097640RESIN COMPOSITION FOR PATTERN FORMATION, PATTERN FORMATION METHOD AND PROCESS FOR PRODUCING LIGHT-EMITTING ELEMENT - Disclosed are: a resin composition for pattern formation, which enables the stable formation of a pattern at a level of the wavelength of light; a method for forming a pattern having a sea-island structure using the composition; and a process for producing a light-emitting element that can achieve high luminous efficiency properties. The resin composition for pattern formation comprises: (a) a specific block copolymer containing an aromatic ring-containing polymer and a poly(meth)acrylate as block moieties; (b) a homopolymer of a specific aromatic ring-containing polymer; and (c) a homopolymer of a specific poly(meth)acrylate, wherein the ratio of the total amount of the aromatic ring-containing homopolymer (b) and the poly(meth)acrylate homopolymer (c) relative to the entire resin composition is 0% by weight to 90% by weight, and the total amount of an aromatic ring-containing polymer moiety contained in the block copolymer (a) as a block moiety and the aromatic ring-containing homopolymer (b) relative to the entire resin composition is 10% by weight to 60% by weight.04-26-2012
20120009480ELECTROLYTE SOLUTION FOR LITHIUM ION SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY, FLUOROALKANE DERIVATIVE AND GELLING AGENT - The electrolyte solution for a lithium ion secondary battery according to the present invention contains a nonaqueous solvent, a lithium salt and a compound represented by the general formula (Z) shown below. Thereby, a lithium ion secondary battery having high battery characteristics and simultaneously achieving a high safety as well can be provided.01-12-2012
20110275016ABLATION LAYER, PHOTOSENSITIVE RESIN STRUCTURE, AND METHOD FOR PRODUCING RELIEF PRINTING PLATE USING THE PHOTOSENSITIVE RESIN STRUCTURE - Using a photosensitive resin structure having an ablation layer for a photosensitive resin for a relief printing that is capable of being processed by infrared radiation and containing an anionic polymer, a relief printing plate is produced by drawing a pattern by irradiating the ablation layer with infrared radiation; exposing the pattern by irradiating the photosensitive resin layer with ultraviolet radiation; and removing the ablation layer and unexposed photosensitive resin layer with a developer.11-10-2011
20110159402STABILIZED FLUOROPOLYMER AND METHOD FOR PRODUCING SAME - The present invention provides a method for producing a stabilized fluoropolymer which comprises producing the stabilized fluoropolymer by subjecting a treatment target substance containing a sulfonic-acid-derived-group-containing fluoropolymer to a fluorination treatment, wherein the sulfonic-acid-derived-group-containing fluoropolymer is a fluoropolymer containing —SO06-30-2011
20110091708RESIN COMPOSITION AND SHEET USING THE SAME - A resin composition includes 1 to 20% by mass of (A) a copolymer containing a conjugated diene unit and a vinyl aromatic compound unit, 1 to 20% by mass of (B) a softening agent for rubber, and 70 to 95% by mass of (C) metal hydroxide, in which (A) the copolymer containing the conjugated diene unit and the vinyl aromatic compound unit includes a plurality of polymer blocks of the vinyl aromatic compound unit.04-21-2011
20110020728POLYELECTROLYTE AND PROCESS FOR PRODUCING THE POLYELECTROLYTE - The present invention provides an electrolyte having high conductivity even under high-temperature low-humidification conditions (e.g. at a temperature of 100 to 120° C. and a humidity of 20 to 50% RH) and thereby makes it possible to realize a higher performance fuel cell. The present invention is a fluoropolymer electrolyte having an equivalent weight (EW) of not less than 250 but not more than 700 and a proton conductivity of not lower than 0.10 S/cm as measured at a temperature of 110° C. and a relative humidity of 50% RH and comprising a COOZ group- or SO01-27-2011
20100273088METHOD FOR PRODUCING -SO3H GROUP-CONTAINING FLUOROPOLYMER AND -SO3H GROUP-CONTAINING FLUOROPOLYMER - The present invention provides a novel production process by which unstable terminal groups can be sufficiently stabilized under mild conditions. The present invention is related to a method for producing an —SO10-28-2010
20100165472REFLECTING SHEET - A reflecting sheet of the invention includes at least a surface layer portion and an inner layer portion, where the surface layer portion contains at least 0.3 g/m07-01-2010
20100108543COMPOSITION COMPRISING HYDROGEN STORAGE ALLOY AND RESIN - There is provided a resin composition including a resin and a hydrogen storage alloy powder and ensuring that even when the amount of the hydrogen storage alloy powder filled per unit volume is high, uniform mixing with the resin is achieved and the stress applied to the wall of a hydrogen storage vessel is sufficiently suppressed without impairing the high hydrogen storage capacity.05-06-2010

Patent applications by ASAHI KASEI E-MATERIALS CORPORATION