公开(公告)号：US20200230590A1

公开(公告)日：2020-07-23

申请号：US16689491

申请日：2019-11-20

申请人： University Of Yamanashi ,  Takahata Precision Co., Ltd.

发明人： Kenji MIYATAKE ,  Junpei Miyake ,  Taro Kimura ,  Naoki Yokota ,  Katsuya Nagase ,  Yousuke Konno ,  Koichiro Asazawa ,  Aoi Takano ,  Takeshi Kato

IPC分类号： B01J41/13 ,  B01J41/14 ,  H01M8/1004 ,  H01M8/102

摘要： 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.

公开(公告)号：US20190027768A1

公开(公告)日：2019-01-24

申请号：US16044004

申请日：2018-07-24

申请人： UNIVERSITY OF YAMANASHI ,  TAKAHATA PRECISION JAPAN CO., LTD.

发明人： Kenji MIYATAKE ,  Junpei MIYAKE ,  Hideaki ONO ,  Manai SHIMADA ,  Naoki YOKOTA ,  Natsumi YOSHIMURA ,  Aoi TAKANO ,  Koichiro ASAZAWA ,  Eriko NISHINO ,  Yui KUWABARA

IPC分类号： H01M8/1023 ,  H01M4/86 ,  C08J5/22

CPC分类号： H01M8/1023 ,  C08J5/2231 ,  C08J5/225 ,  C08J5/2262 ,  C08J2365/00 ,  H01M4/8668 ,  H01M2008/1095

摘要： 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.

公开(公告)号：US20170267823A1

公开(公告)日：2017-09-21

申请号：US15505606

申请日：2015-08-22

申请人： TAKAHATA PRECISION JAPAN CO., LTD. ,  UNIVERSITY OF YAMANASHI

发明人： Manai SHIMADA ,  Naoki YOKOTA ,  Kenji MIYATAKE ,  Masahiro WATANABE ,  Junpei MIYAKE ,  Hideaki ONO ,  Eriko NISHINO ,  Koichiro ASAZAWA

IPC分类号： C08J5/22 ,  C08G75/02 ,  H01M8/1067 ,  H01B1/12 ,  H01M4/90 ,  H01M4/86 ,  C08G61/10 ,  C08G65/40

CPC分类号： 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

摘要： 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.

公开(公告)号：US20170087545A1

公开(公告)日：2017-03-30

申请号：US15126910

申请日：2015-02-28

申请人： TAKAHATA PRECISION JAPAN CO., LTD. ,  UNIVERSITY OF YAMANASHI

发明人： Naoki YOKOTA ,  Manai SHIMADA ,  Kenji MIYATAKE ,  Masahiro WATANABE ,  Junpei MIYAKE ,  Eriko NISHINO ,  Koichiro ASAZAWA

IPC分类号： B01J41/13 ,  B01J41/04 ,  H01M4/86 ,  C08G61/12 ,  H01M8/1067 ,  H01B1/12 ,  B01J47/12

CPC分类号： 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

摘要： 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.

公开(公告)号：US20200061599A1

公开(公告)日：2020-02-27

申请号：US16547473

申请日：2019-08-21

申请人： University Of Yamanashi ,  Takahata Precision Co., Ltd. ,  Daihatsu Motor Co., Ltd.

发明人： Kenji MIYATAKE ,  Junpei Miyake ,  Naoki Yokota ,  Katsuya Nagase ,  Aoi Takano ,  Takeshi Kato ,  Koichiro Asazawa

IPC分类号： B01J41/13 ,  H01M8/1023 ,  H01M8/1039 ,  H01M4/86 ,  B01J41/07 ,  B01J47/12 ,  C08G61/12

摘要： 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.

公开(公告)号：US20180265626A1

公开(公告)日：2018-09-20

申请号：US15762085

申请日：2016-09-20

申请人： University of Yamanashi ,  Takahata Precision Japan Co., Ltd.

发明人： Kenji MIYATAKE ,  Junpei MIYAKE ,  Hideaki ONO ,  Manai SHIMADA ,  Naoki YOKOTA ,  Natsumi YOSHIMURA ,  Koichiro ASAZAWA ,  Eriko NISHINO

IPC分类号： C08G61/12 ,  C08G65/40 ,  H01B1/12 ,  H01M4/86 ,  H01M8/0202 ,  H01M8/06 ,  H01M8/10

CPC分类号： 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

摘要： 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.

公开(公告)号：US20150295252A1

公开(公告)日：2015-10-15

申请号：US14749026

申请日：2015-06-24

申请人： University of Yamanashi

发明人： Masahiro WATANABE ,  Hiroyuki UCHIDA ,  Hisao YAMASHITA ,  Kenji MIYATAKE

IPC分类号： H01M8/02 ,  H01M8/10 ,  H01M8/04

CPC分类号： 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

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20240218114A1

公开(公告)日：2024-07-04

申请号：US18555037

申请日：2021-04-30

申请人： UNIVERSITY OF YAMANASHI ,  WASEDA UNIVERSITY ,  TAKAHATA PRECISION CO., LTD.

发明人： Kenji MIYATAKE ,  Yoshihiro OZAWA ,  Naoki YOKOTA ,  Yuko TAKAHASHI ,  Katsuya NAGASE

IPC分类号： C08G61/12 ,  B01D71/72

CPC分类号： C08G61/121 ,  B01D71/72

摘要： The present invention provides an anion exchange resin which is capable of producing an electrolyte membrane with excellent chemical property, electrical property, and mechanical property, and an electrolyte membrane formed from the anion exchange resin. In an anion exchange resin of the present invention, a hydrophobic unit, obtained by repeating divalent hydrophobic groups which comprises a bisphenol residue represented by formula (1); a hydrophobic unit, obtained by repeating divalent hydrophobic groups which comprises a bisphenol residue represented by formula (2); and a hydrophilic unit, obtained by repeating divalent hydrophobic groups, which is composed of a plurality of aromatic rings connected to each other via a divalent hydrocarbon group and/or via carbon-carbon bond, and which is connected to an anion exchange group via a divalent saturated hydrocarbon group with a carbon number of 2 or more, are connected to each other via carbon-carbon bond.

公开(公告)号：US20230312813A1

公开(公告)日：2023-10-05

申请号：US18003781

申请日：2021-07-02

申请人： UNIVERSITY OF YAMANASHI ,  TAKAHATA PRECISION CO., LTD.

发明人： Kenji MIYATAKE ,  Yosuke KONNO ,  Naoki YOKOTA ,  Katsuya NAGASE

IPC分类号： C08G61/12 ,  C08J5/22 ,  C07C17/12 ,  C07C17/32 ,  C07C209/08

CPC分类号： C08G61/121 ,  C08J5/2262 ,  C07C17/12 ,  C07C17/32 ,  C07C209/08 ,  C08G2261/122 ,  C08G2261/143 ,  C08G2261/3142 ,  C08G2261/312 ,  C08G2261/3326 ,  C08G2261/416 ,  C08G2261/72 ,  C08J2365/00 ,  C07C2603/18

摘要： Provided are a method for producing an anion exchange resin which is capable of producing an electrolyte membrane with excellent mechanical property (strength).
A monomer for forming a hydrophobic group is reacted with a monomer for forming a hydrophilic group in the presence of bis(1,5-cyclooctadiene)nickel(0) as a catalyst, 2,2′-bipyridine as a co-ligand, a bromide or an iodide as a co-catalyst, and a reducing agent to produce an anion exchange resin where the hydrophobic group is connected to the hydrophilic group via direct bond, in which a mole number of bis(1,5-cyclooctadiene)nickel(0) is 0.3 to 1.8 times a total mole number of the monomer for forming a hydrophobic group and the monomer for forming a hydrophilic group.

公开(公告)号：US20190027767A1

公开(公告)日：2019-01-24

申请号：US16043682

申请日：2018-07-24

申请人： UNIVERSITY OF YAMANASHI ,  TAKAHATA PRECISION JAPAN CO., LTD.

发明人： Kenji MIYATAKE ,  Junpei MIYAKE ,  Hideaki ONO ,  Manai SHIMADA ,  Naoki YOKOTA ,  Natsumi YOSHIMURA ,  Aoi TAKANO ,  Koichiro ASAZAWA ,  Eriko NISHINO ,  Yui KUWABARA

IPC分类号： H01M8/1023 ,  H01M8/1039 ,  H01M4/86 ,  C08J5/22

CPC分类号： H01M8/1023 ,  C08J5/2237 ,  C08J5/225 ,  C08J5/2262 ,  C08J2365/00 ,  H01M4/8668 ,  H01M8/1037 ,  H01M8/1039 ,  H01M8/1046 ,  H01M2008/1095

摘要： 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.