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21. 发明授权

US08163406B2 Membrane-electrode assembly for solid polymer electrolyte fuel cell 有权
标题翻译：固体聚合物电解质燃料电池膜电极组件
公开(公告)号：US08163406B2
公开(公告)日：2012-04-24
申请号：US11964417
申请日：2007-12-26
申请人： Nagayuki Kanaoka , Hiroshi Sohma , Ryohei Ishimaru
发明人： Nagayuki Kanaoka , Hiroshi Sohma , Ryohei Ishimaru
IPC分类号： H01M8/10 , H01M8/00 , C08J5/20
CPC分类号： H01B1/122 , H01M4/881 , H01M8/1011 , H01M2008/1095 , H01M2300/0082 , Y02E60/523
摘要： A membrane-electrode assembly for solid polymer electrolyte fuel cell that exhibits superior dimensional stability to high temperature of hot water generated on power generation, and that has both excellent power generation performance and durability in a low temperature environment is provided. According to the membrane-electrode assembly for solid polymer electrolyte fuel cell in which a polyarylene-based copolymer having a specific repeating constitutional unit is used as a proton conductive membrane, the membrane-electrode assembly for solid polymer electrolyte fuel cell that exhibits superior dimensional stability to high temperature of hot water generated on power generation, and that has both excellent power generation performance and durability in a low temperature environment can be provided.
摘要翻译：提供了一种固体高分子电解质型燃料电池用膜电极组件，其在发电时产生的热水的高温显示出优异的尺寸稳定性，并且在低温环境中具有优异的发电性能和耐久性。根据其中使用具有特定重复结构单元的聚亚芳基基共聚物作为质子传导膜的固体聚合物电解质燃料电池用膜 - 电极组件，其表现出优异的尺寸稳定性的固体聚合物电解质燃料电池用膜电极组件可以提供发电产生的热水的高温，并且可以提供在低温环境中具有优异的发电性能和耐久性。

22. 发明申请

US20070248865A1 Membrane electrode assembly for solid polymer electrolyte fuel cell 有权
标题翻译：固体聚合物电解质燃料电池膜电极组件
公开(公告)号：US20070248865A1
公开(公告)日：2007-10-25
申请号：US11723069
申请日：2007-03-16
申请人： Nagayuki Kanaoka , Hiroshi Sohma
发明人： Nagayuki Kanaoka , Hiroshi Sohma
IPC分类号： H01M8/10
CPC分类号： H01M8/1025 , C08J5/2256 , C08J2371/12 , H01B1/122 , H01M8/1004 , H01M8/1027 , H01M8/1032 , H01M2300/0082
摘要： A polymer electrolyte membrane-electrode assembly including a proton conductive membrane having superior workability is provided. The membrane-electrode assembly for solid polymer electrolyte fuel cells includes an anode electrode, a cathode electrode, and a proton conductive membrane, the anode electrode and the cathode electrode being disposed on opposite sides of the proton conductive membrane, in which the proton conductive membrane includes a polyarylene having the constitutional unit (S) expressed by the general formula (2-2) described below and the constitutional unit (T) expressed by the general formula (2-3) described below; the ratio s of the unit (S) in the polyarylene is 50 to 95 mole %, and the ratio t of the unit (T) is 5 to 50 mole % in the polyarylene, where s+t=100 mole %.
摘要翻译：提供了包括具有优异的可加工性的质子传导膜的聚合物电解质膜 - 电极组件。用于固体聚合物电解质燃料电池的膜 - 电极组件包括阳极电极，阴极电极和质子传导膜，阳极电极和阴极电极设置在质子传导膜的相对侧，质子传导膜包括具有由下述通式（2-2）表示的结构单元（S）和由下述通式（2-3）表示的结构单元（T）的聚亚芳基; 聚亚芳基中单元（S）的比例s为50〜95摩尔％，聚亚芳基中单元（T）的比率t为5〜50摩尔％，其中s + t = 100摩尔％。

23. 发明申请

US20070020500A1 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).

24. 发明申请

US20070015026A1 Membrane-electrode assembly for solid polymer electrolyte fuel cell 有权
标题翻译：固体聚合物电解质燃料电池膜电极组件
公开(公告)号：US20070015026A1
公开(公告)日：2007-01-18
申请号：US11485509
申请日：2006-07-13
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： H01M4/926 , H01M4/921 , H01M8/0289 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M8/1039 , H01M8/1067
摘要： A membrane electrode assembly for solid polymer electrolyte fuel cells exhibits higher proton conductivity and superior thermal resistance, in which the solid polymer electrolyte membrane has a nitrogen atom and a sulfonic acid group, and a principal chain of a constitutional unit is a phenylene bond, is provided. In particular, the membrane electrode assembly for solid polymer electrolyte fuel cells preferably contains the sulfonated polyarylene expressed by the formula (1).
摘要翻译：用于固体聚合物电解质燃料电池的膜电极组件表现出更高的质子传导性和优异的耐热性，其中固体聚合物电解质膜具有氮原子和磺酸基，并且构成单元的主链是亚苯基键，是提供。特别地，固体高分子电解质燃料电池用膜电极组合体优选含有式（1）表示的磺化聚亚芳基。

25. 发明申请

US20060280987A1 Membrane-electrode assembly for solid polymer electrolyte fuel cell and method of producing the same 有权
标题翻译：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：US20060280987A1
公开(公告)日：2006-12-14
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 , B05D5/12 , H01M4/88 , C08J5/22
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。

26. 发明授权

US07887969B2 Membrane-electrode assembly for solid polymer electrolyte fuel cell 有权
标题翻译：固体聚合物电解质燃料电池膜电极组件
公开(公告)号：US07887969B2
公开(公告)日：2011-02-15
申请号：US11485509
申请日：2006-07-13
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： H01M4/926 , H01M4/921 , H01M8/0289 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M8/1039 , H01M8/1067
摘要： A membrane electrode assembly for solid polymer electrolyte fuel cells exhibits higher proton conductivity and superior thermal resistance, in which the solid polymer electrolyte membrane has a nitrogen atom and a sulfonic acid group, and a principal chain of a constitutional unit is a phenylene bond, is provided. In particular, the membrane electrode assembly for solid polymer electrolyte fuel cells preferably contains the sulfonated polyarylene expressed by the formula (1).
摘要翻译：用于固体聚合物电解质燃料电池的膜电极组件表现出更高的质子传导性和优异的耐热性，其中固体聚合物电解质膜具有氮原子和磺酸基，并且构成单元的主链是亚苯基键，是提供。特别地，固体高分子电解质燃料电池用膜电极组合体优选含有式（1）表示的磺化聚亚芳基。

27. 发明授权

US07658867B2 Membrane-electrode assembly for solid polymer electrolyte fuel cell 有权
标题翻译：固体聚合物电解质燃料电池膜电极组件
公开(公告)号：US07658867B2
公开(公告)日：2010-02-09
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： H01B1/00 , H01M8/10 , B01J49/00
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。

28. 发明授权

US07544433B2 Electrode structure for polymer electrolyte fuel cells, and polymer electrolyte fuel cell using the same 有权
标题翻译：用于聚合物电解质燃料电池的电极结构和使用其的聚合物电解质燃料电池
公开(公告)号：US07544433B2
公开(公告)日：2009-06-09
申请号：US10714394
申请日：2003-11-17
申请人： Hiroshi Sohma , Masaru Iguchi , Nagayuki Kanaoka , Hayato Kaji , Hiroshi Morikawa , Naoki Mitsuta
发明人： Hiroshi Sohma , Masaru Iguchi , Nagayuki Kanaoka , Hayato Kaji , Hiroshi Morikawa , Naoki Mitsuta
IPC分类号： H01M8/10
CPC分类号： H01M8/1039 , C08G65/4025 , C08G65/4056 , C08G2650/64 , C08L65/00 , C08L71/00 , H01M4/8605 , H01M4/926 , H01M8/1004 , H01M8/1025 , H01M2008/1095 , H01M2300/0082 , C08L2666/22
摘要： The present invention provides an electrode structure for polymer electrolyte fuel cells, inexpensive, and exhibiting excellent power production capacity and durability even under high temperature/low humidity conditions, and also provides a polymer electrolyte fuel cell which incorporates the same electrode structure. The present invention also provides an electrical device and transportation device, each incorporating the same polymer electrolyte fuel cell. The electrode structure comprises a pair of electrode catalyst layers 1,1, each containing a catalyst supported by carbon particles, and polymer electrolyte membrane 2 placed between these electrode catalyst layers 1,1. The polymer electrolyte membrane 2 is of a sulfonated polyarylene composed of 0.5 to 100% by mol of the first repeating unit represented by the general formula (1) and 0 to 99.5% by mol of the second repeating unit represented by the general formula (2): (wherein, A is a divalent organic group; and a benzene ring includes its derivative), (wherein, —W— is a divalent electron attracting group; -T- is a divalent organic group; and R1 to R8 are a hydrogen atom or fluorine atom, an alkyl group, fluorine-substituted alkyl group, allyl group, aryl group or cyano group, and may be the same or different).
摘要翻译：本发明提供一种便宜的高分子电解质燃料电池用电极结构体，即使在高温/低湿度条件下也具有优异的动力产生能力和耐久性，并且还提供具有相同的电极结构的固体高分子型燃料电池。本发明还提供了一种电气装置和运输装置，每个装置和运输装置包括相同的聚合物电解质燃料电池。电极结构包括一对电极催化剂层1,1，每个电极催化剂层1,1都含有由碳颗粒负载的催化剂，以及聚合物电解质膜2，放置在这些电极催化剂层1,1之间。高分子电解质膜2是由通式（1）表示的第一重复单元的0.5〜100摩尔％和通式（2）表示的第二重复单元为0〜99.5摩尔％的磺化聚亚芳基）（式中，A为二价有机基团，苯环包含其衍生物）（式中，-W-为二价吸电子基团; -T-为二价有机基团，R1〜R8为氢原子原子或氟原子，烷基，氟取代的烷基，烯丙基，芳基或氰基，可以相同或不同）。

29. 发明申请

US20080160381A1 MEMBRANE-ELECTRODE ASSEMBLY FOR SOLID POLYMER ELECTROLYTE FUEL CELL 有权
标题翻译：用于固体聚合物电解质燃料电池的膜电极组件
公开(公告)号：US20080160381A1
公开(公告)日：2008-07-03
申请号：US11964417
申请日：2007-12-26
申请人： Nagayuki Kanaoka , Hiroshi Sohma , Ryohei Ishimaru
发明人： Nagayuki Kanaoka , Hiroshi Sohma , Ryohei Ishimaru
IPC分类号： H01M8/10
CPC分类号： H01B1/122 , H01M4/881 , H01M8/1011 , H01M2008/1095 , H01M2300/0082 , Y02E60/523
摘要： A membrane-electrode assembly for solid polymer electrolyte fuel cell that exhibits superior dimensional stability to high temperature of hot water generated on power generation, and that has both excellent power generation performance and durability in a low temperature environment is provided. According to the membrane-electrode assembly for solid polymer electrolyte fuel cell in which a polyarylene-based copolymer having a specific repeating constitutional unit is used as a proton conductive membrane, the membrane-electrode assembly for solid polymer electrolyte fuel cell that exhibits superior dimensional stability to high temperature of hot water generated on power generation, and that has both excellent power generation performance and durability in a low temperature environment can be provided.
摘要翻译：提供了一种固体高分子电解质型燃料电池用膜电极组件，其在发电时产生的热水的高温显示出优异的尺寸稳定性，并且在低温环境中具有优异的发电性能和耐久性。根据其中使用具有特定重复结构单元的聚亚芳基基共聚物作为质子传导膜的固体聚合物电解质燃料电池用膜 - 电极组件，其表现出优异的尺寸稳定性的固体聚合物电解质燃料电池用膜电极组件可以提供发电产生的热水的高温，并且可以提供在低温环境中具有优异的发电性能和耐久性。

30. 发明申请

US20060280982A1 Membrane-electrode assembly for solid polymer electrolyte fuel cell 审中-公开
标题翻译：固体聚合物电解质燃料电池膜电极组件
公开(公告)号：US20060280982A1
公开(公告)日：2006-12-14
申请号：US11429228
申请日：2006-05-08
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： H01M8/1018 , H01M4/881 , H01M8/1025 , H01M8/1027 , H01M8/1032 , H01M8/1039 , H01M8/1051 , H01M2300/0082
摘要： A membrane-electrode assembly for solid polymer electrolyte fuel cells is provided that exhibits higher proton conductivity and superior thermal resistance. A polyarylene having a sulfonic acid group and a nitrogen-containing heterocyclic aromatic compound are included in a solid polymer electrolyte membrane that constitutes the membrane-electrode assembly for solid polymer electrolyte fuel cells. Preferably, the polyarylene having sulfonic acid group contains a repeating unit expressed by the general formula (A) and a repeating unit expressed by the general formula (B) shown below.
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，其表现出更高的质子传导性和优异的耐热性。具有磺酸基的聚亚芳基和含氮杂环芳族化合物包括在构成固体聚合物电解质燃料电池的膜 - 电极组件的固体高分子电解质膜中。优选具有磺酸基的聚亚芳基含有由通式（A）表示的重复单元和下述通式（B）表示的重复单元。

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