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    Membrane-electrode assembly for solid polymer electrolyte fuel cell
    1.
    发明授权
    Membrane-electrode assembly for solid polymer electrolyte fuel cell 有权
    固体聚合物电解质燃料电池膜电极组件

    公开(公告)号：US07816053B2

    公开(公告)日：2010-10-19

    申请号：US11447002

    申请日：2006-06-06

    申请人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    发明人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    IPC分类号： H01M8/00 ,  H01M8/10

    CPC分类号： C08J5/2256 ,  C08J2371/12 ,  H01M8/1004 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032

    摘要： A membrane-electrode assembly having superior hot water resistance has a membrane containing an aromatic polymer having a repeating unit expressed by general formula (1): in which A represents independently either —CO— or —SO2—; B represents independently an oxygen atom or sulfur atom; R1 to R8, which may be identical or different from each other, represent a hydrogen atom, fluorine atom, alkyl group, phenyl group or nitrile group; R9 to R24, which may be identical or different from each other, represent a hydrogen atom, alkyl group or phenyl group; and ‘a’ represents an integer of 0 to 4.

    摘要翻译： 具有优异的耐热水性的膜 - 电极组件具有含有具有由通式（1）表示的重复单元的芳族聚合物的膜：其中A独立地表示-CO-或-SO 2 - ; B独立地表示氧原子或硫原子; R 1〜R 8可以相同或不同，表示氢原子，氟原子，烷基，苯基或腈基; R 9〜R 24可以相同或不同，表示氢原子，烷基或苯基; 'a'表示0〜4的整数。

    Membrane-electrode assembly for solid polymer electrolyte fuel cell
    3.
    发明申请
    Membrane-electrode assembly for solid polymer electrolyte fuel cell 有权
    固体聚合物电解质燃料电池膜电极组件

    公开(公告)号：US20070015024A1

    公开(公告)日：2007-01-18

    申请号：US11477611

    申请日：2006-06-30

    申请人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    发明人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    IPC分类号： H01M8/10

    CPC分类号： H01M8/1027 ,  C08J5/2256 ,  C08J2371/12 ,  C08J2381/06 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1039 ,  H01M8/1067 ,  H01M2300/0082

    摘要： A membrane-electrode assembly for solid polymer electrolyte fuel cells, in which a sulfonic acid is an ion exchange group, and the heat resistance is superior, is provided. The membrane-electrode assembly for solid polymer electrolyte fuel cells contains a polymer including a principal chain that forms polyphenylene structure, a branched chain having a sulfonic acid group, and a branched chain having a nitrogen-containing heterocyclic group. It is preferred that a branched chain having a nitrogen-containing heterocyclic group is a structure expressed by the general formula (D) below.

    摘要翻译： 提供了其中磺酸是离子交换基团并且耐热性优异的固体聚合物电解质燃料电池的膜 - 电极组件。 用于固体高分子电解质燃料电池的膜 - 电极组件含有包含形成聚亚苯基结构的主链，具有磺酸基的支链和具有含氮杂环基的支链的聚合物。 优选具有含氮杂环基的支链是由下述通式（D）表示的结构。

    Membrane-electrode assembly for solid polymer electrolyte fuel cell and method of producing the same
    4.
    发明授权
    Membrane-electrode assembly for solid polymer electrolyte fuel cell and method of producing the same 有权
    固体高分子电解质燃料电池用膜电极组件及其制造方法

    公开(公告)号：US07727654B2

    公开(公告)日：2010-06-01

    申请号：US11445371

    申请日：2006-06-02

    申请人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    发明人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    IPC分类号： H01M8/10

    CPC分类号： H01M8/1032 ,  C08J5/2256 ,  C08J2365/02 ,  H01B1/122 ,  H01M8/1004 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1039 ,  H01M2008/1095 ,  H01M2300/0082 ,  Y02P70/56

    摘要： Membrane-electrode assemblies are provided having a solid polymer electrolyte membrane that exhibits higher proton conductivity over a wide temperature range, and exhibits superior hot water resistance, chemical stability, toughness and mechanical strength. The membrane-electrode assemblies utilized for solid polymer electrolyte fuel cells include an anode electrode, a cathode electrode and a solid polymer electrolyte membrane, the anode electrode and the cathode electrode disposed on opposite sides of the solid polymer electrolyte membrane. The solid polymer electrolyte membrane contains a polyarylene copolymer with a specific constitutional unit having a fluorine atom and nitrile group introduced in their principal chains.

    摘要翻译： 膜电极组件具有固体聚合物电解质膜，其在宽的温度范围内表现出较高的质子传导性，并表现出优异的耐热水性，化学稳定性，韧性和机械强度。 用于固体聚合物电解质燃料电池的膜 - 电极组件包括阳极电极，阴极电极和固体聚合物电解质膜，阳极电极和阴极电极设置在固体聚合物电解质膜的相对侧上。 固体高分子电解质膜含有具有氟原子的特定结构单元的聚亚芳基共聚物，在其主链上引入腈基。

    Membrane-electrode assembly for solid polymer electrolyte fuel cell and method for producing the same
    5.
    发明申请
    Membrane-electrode assembly for solid polymer electrolyte fuel cell and method for producing the same 审中-公开
    固体聚合物电解质燃料电池用膜电极组件及其制造方法

    公开(公告)号：US20070166588A1

    公开(公告)日：2007-07-19

    申请号：US11643817

    申请日：2006-12-22

    申请人： Nagayuki Kanaoka ,  Hiroshi Sohma ,  Masaru Iguchi

    发明人： Nagayuki Kanaoka ,  Hiroshi Sohma ,  Masaru Iguchi

    IPC分类号： H01M8/10 ,  B05D5/12

    CPC分类号： C08J5/2256 ,  C08J2371/12 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1039 ,  H01M8/1067 ,  H01M8/1072 ,  H01M2300/0082 ,  Y02P70/56

    摘要： A membrane-electrode assembly for solid polymer electrolyte fuel cells is provided which has a solid polymer electrolyte membrane having a high concentration of protonic acid groups enabling high proton conductivity and high humid condition, along with superior dimensional stability, without the membrane-electrode assembly dissolving in hot water. The membrane-electrode assembly for solid polymer electrolyte fuel cells was formed by using a polymer electrolyte composition consisting of a polymer having a cross-linking structure, this polymer electrolyte composition being obtained from a mixed solution that includes a polymer electrolyte containing a protonic acid group, a compound containing plurality of ethylenic unsaturated groups, and a solvent.

    摘要翻译： 提供了一种固体聚合物电解质燃料电池的膜 - 电极组件，其具有固体聚合物电解质膜，其具有高质子浓度的质子导电性和高湿度条件，以及优异的尺寸稳定性，而膜 - 电极组合物溶解 在热水中。 通过使用由具有交联结构的聚合物组成的聚合物电解质组合物形成固体聚合物电解质燃料电池用膜 - 电极组件，该高分子电解质组合物由包含含有质子酸基团的聚合物电解质的混合溶液 ，含有多个烯属不饱和基团的化合物和溶剂。

    Membrane electrode assembly for solid polymer electrolyte fuel cell
    6.
    发明申请
    Membrane electrode assembly for solid polymer electrolyte fuel cell 审中-公开
    固体聚合物电解质燃料电池膜电极组件

    公开(公告)号：US20070015025A1

    公开(公告)日：2007-01-18

    申请号：US11480481

    申请日：2006-07-05

    申请人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    发明人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    IPC分类号： H01M8/10

    CPC分类号： H01M8/1004 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1039 ,  H01M8/1067 ,  H01M2300/0082

    摘要： The present invention provides a membrane electrode assembly for solid polymer electrolyte fuel cells, which has superior hot water resistance, superior mechanical properties, superior power generating performance, and higher proton conductivity, even when a large number of sulfonic acid groups are introduced. The solid polymer electrolyte membrane has constitutional units expressed by the general formulas (1) and (2).

    摘要翻译： 本发明提供一种固体聚合物电解质燃料电池的膜电极组件，即使在引入了大量的磺酸基团时，其具有优异的耐热水性，优异的机械性能，优异的发电性能和更高的质子传导性。 固体高分子电解质膜具有由通式（1）和（2）表示的结构单元。

    Membrane-electrode assembly for use in solid polymer electrolyte fuel cell and solid polymer electrolyte fuel cell
    7.
    发明申请
    Membrane-electrode assembly for use in solid polymer electrolyte fuel cell and solid polymer electrolyte fuel cell 审中-公开
    用于固体聚合物电解质燃料电池和固体聚合物电解质燃料电池的膜 - 电极组件

    公开(公告)号：US20060188768A1

    公开(公告)日：2006-08-24

    申请号：US11331118

    申请日：2006-01-13

    申请人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    发明人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    IPC分类号： H01M8/10 ,  H01M4/92

    CPC分类号： C08J5/2256 ,  C08J2371/12 ,  H01M4/881 ,  H01M4/8828 ,  H01M4/8882 ,  H01M8/1004 ,  H01M8/1025 ,  H01M8/1039 ,  H01M8/1067 ,  H01M2300/0082

    摘要： The present invention provides a membrane-electrode assembly excellent in electric power generation performance and durability for use in a solid polymer electrolyte fuel cell and a solid polymer electrolyte fuel cell formed therefrom. The membrane-electrode assembly for use in a solid polymer electrolyte fuel cell has a solid polymer electrolyte membrane 1 sandwiched between a pair of electrodes 2 and 2 each containing a catalyst. The solid polymer electrolyte membrane 1 is formed of a polyarylene polymer including a repeating unit represented by the general formula (1), or a polyarylene copolymer including the repeating unit represented by the general formula (1) and a repeating unit represented by the general formula (2). The solid polymer electrolyte fuel cell includes the membrane-electrode assembly for use in a solid polymer electrolyte fuel cell.

    摘要翻译： 本发明提供一种在固体聚合物电解质燃料电池和由其形成的固体聚合物电解质燃料电池中使用的发电性能和耐久性优异的膜 - 电极组件。 用于固体聚合物电解质燃料电池的膜 - 电极组件具有夹在一对电极2和2之间的固体聚合物电解质膜1，每个电极包含催化剂。 固体高分子电解质膜1由包含由通式（1）表示的重复单元的聚亚芳基聚合物或包含由通式（1）表示的重复单元的聚亚芳基共聚物和由通式 （2）。 固体聚合物电解质燃料电池包括用于固体聚合物电解质燃料电池的膜 - 电极组件。

    Membrane-electrode assembly for solid polymer electrolyte fuel cell
    8.
    发明申请
    Membrane-electrode assembly for solid polymer electrolyte fuel cell 有权
    固体聚合物电解质燃料电池膜电极组件

    公开(公告)号：US20060280991A1

    公开(公告)日：2006-12-14

    申请号：US11447002

    申请日：2006-06-06

    申请人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    发明人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    IPC分类号： H01M8/10

    CPC分类号： C08J5/2256 ,  C08J2371/12 ,  H01M8/1004 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032

    摘要： A membrane-electrode assembly having superior hot water resistance has a membrane containing an aromatic polymer having a repeating unit expressed by general formula (1): in which A represents independently either —CO— or —SO2—; B represents independently an oxygen atom or sulfur atom; R1 to R8, which may be identical or different from each other, represent a hydrogen atom, fluorine atom, alkyl group, phenyl group or nitrile group; R9 to R24, which may be identical or different from each other, represent a hydrogen atom, alkyl group or phenyl group; and ‘a’ represents an integer of 0 to 4.

    摘要翻译： 具有优异的耐热水性的膜 - 电极组件具有含有具有由通式（1）表示的重复单元的芳族聚合物的膜：其中A独立地表示-CO-或-SO 2 - ; B独立地表示氧原子或硫原子; R 1至R 8可以相同或不同，表示氢原子，氟原子，烷基，苯基或腈基; R 9〜R 24可以相同或不同，表示氢原子，烷基或苯基; 'a'表示0〜4的整数。

    Membrane-electrode structure for solid polymer fuel cell and solid polymer fuel cell
    10.
    发明申请
    Membrane-electrode structure for solid polymer fuel cell and solid polymer fuel cell 审中-公开

    公开(公告)号：US20070020500A1

    公开(公告)日：2007-01-25

    申请号：US11179795

    申请日：2005-07-13

    申请人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    发明人： Nagayuki Kanaoka ,  Masaru Iguchi ,  Hiroshi Sohma

    IPC分类号： H01M8/10

    CPC分类号： C08J5/2256 ,  C08J2371/12 ,  H01M8/1004 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1039 ,  H01M2300/0082

    摘要： A membrane-electrode structure for a solid polymer fuel cell excellent in power generation performance and durability and a solid polymer fuel cell comprising the membrane-electrode structure are provided. In the membrane-electrode structure for a solid polymer fuel cell in which the polymer electrolyte membrane 2 is sandwiched between a pair of electrodes 1 containing a catalyst, the polymer electrolyte membrane 1 comprises a constituent unit (A) which has an ion conductive moiety consisting of a sulfonic acid group and is represented by the following general formula (I) and a constituent unit (B) consisting only of a non-ion conductive moiety which has a number average molecular weight in the range of 1,000 to 12,000 measured by gel permeation chromatography and is represented by the following general formula (II). The above-mentioned copolymer is a block copolymer in which the constituent unit (A) and the constituent unit (B) are covalently bonded. The solid polymer fuel cell comprises the above-mentioned membrane-electrode structure for a solid polymer fuel cell. (wherein Y represents a divalent electron withdrawing group; Z represents a divalent electron donating group or a direct bond; Ar represents an aromatic group having a substitutent represented by —SO3H; m represents an integer of 0 to 10; n represents an integer of 0 to 10; and k represents an integer of 1 to 4.) (wherein R1 to R8, which may be the same or different, each represent at least one atom or group selected from the group consisting of a hydrogen atom, a fluorine atom, an alkyl group, a fluorine substituted alkyl group, an allyl group, an aryl group and a cyano group; W represents a divalent electron withdrawing group or a single bond; T represents a single bond or a divalent organic group and p represents 0 or a positive integer).