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公开(公告)号：US20170267823A1
公开(公告)日：2017-09-21
申请号：US15505606
申请日：2015-08-22
Inventor： Manai SHIMADA , Naoki YOKOTA , Kenji MIYATAKE , Masahiro WATANABE , Junpei MIYAKE , Hideaki ONO , Eriko NISHINO , Koichiro ASAZAWA
CPC classification number: C08J5/2281 , C08G61/10 , C08G61/12 , C08G65/40 , C08G75/02 , C08G2261/143 , C08G2261/146 , C08G2261/312 , C08G2261/3424 , C08G2261/344 , C08G2261/412 , C08G2261/516 , C08G2261/598 , C08G2261/62 , C08J5/2262 , C08J2365/00 , C08J2365/02 , H01B1/122 , H01M4/8668 , H01M4/9008 , H01M8/06 , H01M8/1023 , H01M8/1025 , H01M8/103 , H01M8/1032 , H01M8/1034 , H01M8/1037 , H01M8/1067 , H01M2004/026 , Y02P70/56
Abstract: The present invention provides an anion exchange resin capable of producing an electrolyte membrane for a fuel cell, a binder for forming an electrode catalyst layer and a battery electrode catalyst layer. The anion exchange resin of the present invention has a hydrophobic unit, a hydrophilic unit and divalent fluorine-containing groups. The hydrophobic unit has divalent hydrophobic groups composed of one aromatic ring or a plurality of aromatic rings that are repeated via carbon-carbon bond. The hydrophilic unit has divalent hydrophilic groups composed of one aromatic ring or a plurality of aromatic rings, at least one of which has an anion exchange group, that are repeated via carbon-carbon bond. The divalent fluorine-containing groups have a specific structure and are bonded via carbon-carbon bond to the hydrophobic unit and/or the hydrophilic unit and/or a moiety other than these units.
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公开(公告)号：US20170087545A1
公开(公告)日：2017-03-30
申请号：US15126910
申请日：2015-02-28
Inventor： Naoki YOKOTA , Manai SHIMADA , Kenji MIYATAKE , Masahiro WATANABE , Junpei MIYAKE , Eriko NISHINO , Koichiro ASAZAWA
CPC classification number: B01J41/13 , B01J41/04 , B01J47/12 , C08G61/12 , C08G2261/146 , C08G2261/312 , C08G2261/3142 , C08G2261/3444 , C08G2261/516 , C08J5/2256 , H01B1/06 , H01B1/122 , H01M4/8668 , H01M8/102 , H01M8/1067 , H01M2008/1095 , Y02P70/56
Abstract: An anion exchange resin having a hydrophobic unit with divalent hydrophobic groups bonded to each other via an ether bond, the divalent hydrophobic groups being composed of one aromatic ring, or being composed of a plurality of aromatic rings which are bonded to each other via a divalent hydrocarbon group, carbon-carbon bond or the like; and a hydrophilic unit having divalent hydrophilic groups bonded to each other via carbon-carbon bond, the divalent hydrophilic groups being composed of one aromatic ring, or being composed of a plurality of aromatic rings which are bonded to each other via a divalent hydrocarbon group or carbon-carbon bond, the aromatic ring or at least one of the aromatic rings having an anion exchange group are bonded via carbon-carbon bond.
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公开(公告)号：US20190027768A1
公开(公告)日：2019-01-24
申请号：US16044004
申请日：2018-07-24
Inventor： Kenji MIYATAKE , Junpei MIYAKE , Hideaki ONO , Manai SHIMADA , Naoki YOKOTA , Natsumi YOSHIMURA , Aoi TAKANO , Koichiro ASAZAWA , Eriko NISHINO , Yui KUWABARA
IPC: H01M8/1023 , H01M4/86 , C08J5/22
CPC classification number: H01M8/1023 , C08J5/2231 , C08J5/225 , C08J5/2262 , C08J2365/00 , H01M4/8668 , H01M2008/1095
Abstract: An anion exchange resin capable of producing an electrolyte membrane, a binder for forming an electrode catalyst layer and a fuel cell electrode catalyst layer, which have improved electrical properties; an electrolyte membrane and a binder for forming an electrode catalyst layer produced from the anion exchange resin; and a fuel cell having the electrolyte membrane or the electrode catalyst layer.
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公开(公告)号：US20180265626A1
公开(公告)日：2018-09-20
申请号：US15762085
申请日：2016-09-20
Inventor： Kenji MIYATAKE , Junpei MIYAKE , Hideaki ONO , Manai SHIMADA , Naoki YOKOTA , Natsumi YOSHIMURA , Koichiro ASAZAWA , Eriko NISHINO
CPC classification number: C08G61/12 , C08G65/40 , C08G65/4006 , C08G65/4056 , C08G65/48 , C08G75/23 , C08G2261/143 , C08G2261/146 , C08G2261/312 , C08G2261/344 , C08G2261/354 , C08G2261/412 , C08G2261/516 , C08G2261/72 , C08J5/2262 , C08J2371/10 , C08J2381/06 , H01B1/12 , H01M4/86 , H01M8/0202 , H01M8/06 , H01M8/10 , H01M8/103
Abstract: Provided are an anion exchange resin being capable of producing an electrolyte membrane for a fuel cell, a binder for forming an electrode catalyst layer and a fuel cell electrode catalyst layer, which have an improved physical property (anion conductivity); a method for producing thereof; an electrolyte membrane for a fuel cell, a binder for forming an electrode catalyst layer and a fuel cell electrode catalyst layer produced from the anion exchange resin; and a fuel cell having the electrolyte membrane or the electrode catalyst layer.For example, the anion exchange resin is obtained by reacting a hydrophobic monomer with an aminoalkyl group-containing monomer, in which the hydrophobic monomer is composed of one aromatic ring or a plurality of aromatic rings to which two halogen atoms are bonded, and the aminoalkyl group-containing monomer is composed of one aromatic ring or a plurality of aromatic rings to which two halogen atoms are bonded and an aminoalkyl group is introduced; and by quaternizing the amino group. In the anion exchange resin, a divalent hydrophobic group formed by the residue of the hydrophobic monomer, and a divalent hydrophilic group formed by the residue of the quaternized aminoalkyl group-containing monomer are bonded via direct bond.
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公开(公告)号：US20190027767A1
公开(公告)日：2019-01-24
申请号：US16043682
申请日：2018-07-24
Inventor： Kenji MIYATAKE , Junpei MIYAKE , Hideaki ONO , Manai SHIMADA , Naoki YOKOTA , Natsumi YOSHIMURA , Aoi TAKANO , Koichiro ASAZAWA , Eriko NISHINO , Yui KUWABARA
IPC: H01M8/1023 , H01M8/1039 , H01M4/86 , C08J5/22
CPC classification number: H01M8/1023 , C08J5/2237 , C08J5/225 , C08J5/2262 , C08J2365/00 , H01M4/8668 , H01M8/1037 , H01M8/1039 , H01M8/1046 , H01M2008/1095
Abstract: An anion exchange resin capable of producing an electrolyte membrane, a binder for forming an electrode catalyst layer and a fuel cell electrode catalyst layer, which have improved chemical properties and mechanical properties; an electrolyte membrane and a binder for forming an electrode catalyst layer produced from the anion exchange resin; and a fuel cell having the electrolyte membrane or the electrode catalyst layer.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20180178210A1
公开(公告)日：2018-06-28
申请号：US15738270
申请日：2016-06-29
Inventor： Kenji MIYATAKE , Makoto UCHIDA , Jyunpei MIYAKE , Takashi MOCHIZUKI , Hideaki ONO , Manai SHIMADA , Naoki YOKOTA , Natsumi YOSHIMURA
IPC: B01J39/19 , C08J5/22 , H01M8/1023 , H01M8/1039
CPC classification number: B01J39/19 , B01J47/12 , C08G61/02 , C08G61/10 , C08G2261/122 , C08G2261/1452 , C08G2261/146 , C08G2261/19 , C08G2261/312 , C08G2261/3424 , C08G2261/412 , C08G2261/516 , C08J5/2218 , C08J5/2262 , C08J2365/00 , H01M8/1023 , H01M8/1037 , H01M8/1039 , H01M2008/1095
Abstract: A cation exchange resin having improved chemical properties and mechanical properties, and a cation exchange membrane and an electrolyte membrane for a fuel cell using the same are provided.A cation exchange resin is used, the cation exchange resin comprising: a divalent hydrophobic unit; and a divalent hydrophilic unit having divalent hydrophilic groups which are repeated via carbon-carbon bond, the divalent hydrophilic groups being composed of one aromatic ring, or being composed of a plurality of aromatic rings which are bonded to each other via a divalent hydrocarbon group, a divalent silicon-containing group, a divalent nitrogen-containing group, a divalent phosphorus-containing group, a divalent oxygen-containing group, a divalent sulfur-containing group, or carbon-carbon bond, at least one of the aromatic rings having a cation exchange group; wherein the hydrophobic unit and the hydrophilic unit are bonded to each other via carbon-carbon bond.
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公开(公告)号：US20200230590A1
公开(公告)日：2020-07-23
申请号：US16689491
申请日：2019-11-20
Applicant: University Of Yamanashi , Takahata Precision Co., Ltd.
Inventor： Kenji MIYATAKE , Junpei Miyake , Taro Kimura , Naoki Yokota , Katsuya Nagase , Yousuke Konno , Koichiro Asazawa , Aoi Takano , Takeshi Kato
IPC: B01J41/13 , B01J41/14 , H01M8/1004 , H01M8/102
Abstract: Provided are an anion exchange resin being capable of producing an electrolyte membrane, a binder for forming an electrode catalyst layer and a battery electrode catalyst layer, which have improved electrical properties and chemical properties. For example, used is an anion exchange resin which has a hydrophobic unit being composed of bisphenol AF residues repeated via carbon-carbon bond and a hydrophilic unit being composed of hydrophilic groups repeated via carbon-carbon bond, in which the hydrophilic group is formed by connecting an anion exchange group to a fluorene backbone via a divalent saturated hydrocarbon group, and in which the hydrophobic unit and the hydrophilic unit are connected via carbon-carbon bond.
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公开(公告)号：US20240368775A1
公开(公告)日：2024-11-07
申请号：US18561102
申请日：2022-05-17
Inventor： Kenji MIYATAKE , Naoki YOKOTA , Katsuya NAGASE , Hiroyuki KANEKO , Yuji OKAMOTO , Qingxin JIA
IPC: C25B1/23 , C25B9/23 , C25B11/054 , C25B13/08
Abstract: Provided are a technique related to a CO2 electrolysis device that is more excellent in production efficiency for producing a reduction product (CO or the like) from CO2, and a technique related to a CO2 electrolysis device that can suppress a decrease in CO2 reduction efficiency and be stably operated. An aspect of the present invention is a CO2 electrolysis device including an electrode material. The CO2 electrolysis device includes: a support including a conductive carrier and a catalyst supported on the conductive carrier, the catalyst including any one or more of particles of a metal complex, a metal, or an inorganic compound; and an anion exchange resin covering a part or the whole of the surface of the support and including an ionomer of the following formula (1): where m and n represent natural numbers of 1 to 200.
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公开(公告)号：US20200061599A1
公开(公告)日：2020-02-27
申请号：US16547473
申请日：2019-08-21
Inventor： Kenji MIYATAKE , Junpei Miyake , Naoki Yokota , Katsuya Nagase , Aoi Takano , Takeshi Kato , Koichiro Asazawa
IPC: B01J41/13 , H01M8/1023 , H01M8/1039 , H01M4/86 , B01J41/07 , B01J47/12 , C08G61/12
Abstract: Provided are an anion exchange resin being capable of producing an electrolyte membrane and the like, which have improved chemical properties (durability). For example, used is an anion exchange resin comprising a hydrophobic unit being composed of a plurality of divalent hydrophobic groups repeated via carbon-carbon bond, the divalent hydrophobic group having a plurality of aromatic rings which are connected to each other via a divalent fluorine-containing group; and a hydrophilic unit being composed of a plurality of hydrophilic groups repeated via carbon-carbon bond, the hydrophilic groups being composed of a plurality of aromatic rings which are connected to each other via a divalent hydrocarbon group and/or carbon-carbon bond, and the hydrophilic groups containing an anion exchange group-containing group including a quaternary ammonium salt having a piperidine ring, and wherein the hydrophobic unit and the hydrophilic unit are connected via carbon-carbon bond.
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10.发明申请Metallic Separator for Fuel Cells and Method of Manufacturing the Metallic Separator 审中-公开用于燃料电池的金属分离器和金属分离器的制造方法公开(公告)号：US20150295252A1
公开(公告)日：2015-10-15
申请号：US14749026
申请日：2015-06-24
Applicant: University of Yamanashi
Inventor： Masahiro WATANABE , Hiroyuki UCHIDA , Hisao YAMASHITA , Kenji MIYATAKE
CPC classification number: H01M8/0245 , H01M8/0206 , H01M8/021 , H01M8/0228 , H01M8/0234 , H01M8/0239 , H01M8/0243 , H01M8/0254 , H01M8/0267 , H01M8/04029 , H01M8/1018 , H01M2008/1095 , H01M2250/20 , Y02E60/50 , Y02P70/56 , Y02T90/32
Abstract: A metallic separator for fuel cells having a metal plate, an electroconductive coating layer covering at least a surface in front and back surfaces of the metal plate which contacts a raw material and/or a reaction product, and an electroconductive channel-forming member disposed on a surface of the coating layer and forming a channel for the raw material and/or the reaction product and/or a channel for a cooling medium for cooling. A surface layer on the metal plate has a tensile residual stress within such a range that no stress-corrosion cracking occurs.
Abstract translation: 一种用于燃料电池的金属隔板，其具有金属板，覆盖金属板的前后表面的与原料接触的反应产物的至少一个表面的导电涂层和/或反应产物，以及导电通道形成构件， 涂覆层的表面并形成原料和/或反应产物的通道和/或用于冷却的冷却介质的通道。 金属板上的表面层在不发生应力腐蚀开裂的范围内具有拉伸残余应力。
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