专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2011165347A Electrolyte, electrolyte membrane, membrane-electrode assembly, and fuel cell 有权
标题翻译：电解质，电解质膜，膜电极组件和燃料电池
公开(公告)号：JP2011165347A
公开(公告)日：2011-08-25
申请号：JP2010023525
申请日：2010-02-04
申请人： Kuraray Co Ltd , Nagoya Univ , 国立大学法人名古屋大学 , 株式会社クラレ
发明人： NAKANO TAKESHI , SHIMIZU KAZUYA , KUBO KEIJI , SUGO NOZOMI , HIBINO TAKASHI , KIN NAGANARI
IPC分类号： H01M8/02 , H01B1/06 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide electrolyte exerting high ion conductivity even at high-temperature low-humidity conditions, and excellent in membrane strength, flexibility, mechanical durability, and moldability.
SOLUTION: The electrolyte contains hydrocarbon based hydrophobic polymer (P) and pyrophosphate metal salt (X) expressed in general formula: M
1-x J
x P
2y O
7z (in the formula, M is at least a kind of element selected from a group consisting of Sn, Ti, Si, Ge, Pb, Zr, and Hf, J denotes Al and/or In, x denotes a numerical value within a range of 0.001 to 0.5, and y and z denote numerical values of 0.9 to 1.1, each independently), with a mass ratio [(P)/(X)] of the hydrocarbon based hydrophobic polymer (P) to the pyrophosphate metal salt (X) of 70/30 to 10/90.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在高温低湿条件下也能提供高离子电导率的电解质，膜强度，柔韧性，机械耐久性和成型性优异。解决方案：电解质包含以通式表示的烃基疏水性聚合物（P）和焦磷酸盐金属盐（X）：M 1-x P

2. 发明专利

JP2012104244A Composition for forming catalyst layer, gas diffusion electrode, membrane-electrode assembly and fuel cell 审中-公开
标题翻译：形成催化层，气体扩散电极，膜电极组件和燃料电池的组合物
公开(公告)号：JP2012104244A
公开(公告)日：2012-05-31
申请号：JP2010249168
申请日：2010-11-05
申请人： Kuraray Co Ltd , Nagoya Univ , 国立大学法人名古屋大学 , 株式会社クラレ
发明人： NAKANO TAKESHI , YAMASHITA TAKETOMO , ONO TOMOHIRO , SUGO NOZOMI , HIBINO TAKASHI
IPC分类号： H01M4/86 , H01M4/90 , H01M4/92 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell that can be used at temperatures of 100°C or higher and can especially reduce the cathode overvoltage, and to provide a gas diffusion electrode having a catalyst layer used in the fuel cell, a membrane-electrode assembly having the gas diffusion electrodes on both sides of a polymer electrolyte membrane, and a composition for forming catalyst layer.SOLUTION: A composition for forming a catalyst layer contains, based on 100 pts.mass of a block copolymer (P) containing a polymer block (A) having an ion conductive group and a polymer block (B) having no ion conductive group, 25 to 400 pts.mass of an ion conductive metal phosphate, and 50 to 300 pts.mass in terms of metal of a metal catalyst (X) containing at least one kind of metal selected from metals belonging to group VIII to X on the periodic table (long period type). A gas diffusion electrode having a catalyst layer formed using the composition for forming a catalyst layer, a membrane-electrode assembly and a fuel cell are also provided.
摘要翻译：要解决的问题：为了提供可以在100℃以上的温度下使用并能够特别地降低阴极过电压的燃料电池，并且提供具有在燃料电池中使用的催化剂层的气体扩散电极，在聚合物电解质膜的两侧具有气体扩散电极的膜 - 电极组件和用于形成催化剂层的组合物。
解决方案：用于形成催化剂层的组合物基于100质量份含有具有离子传导性基团的聚合物嵌段（A）和不具有离子传导性的聚合物嵌段（B）的嵌段共聚物（P）基团，离子导电金属磷酸盐为25〜400质量份，金属催化剂（X）为50〜300质量份，含有选自属于VIII〜X族的金属中的至少一种金属周期表（长周期型）。还提供了一种具有使用该催化剂层形成用组合物形成的催化剂层的气体扩散电极，膜 - 电极组件和燃料电池。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010061914A Polymer electrolyte membrane for polymer electrolyte fuel cell, membrane-electrode assembly, and fuel cell 审中-公开
标题翻译：用于聚合物电解质燃料电池，膜电极组件和燃料电池的聚合物电解质膜
公开(公告)号：JP2010061914A
公开(公告)日：2010-03-18
申请号：JP2008224907
申请日：2008-09-02
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： ONO TOMOHIRO , NAKAI SHINJI , NAKANO TAKESHI , KUBO KEIJI , SUGO NOZOMI
IPC分类号： H01M8/02 , C08J5/22 , H01B1/06 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a polymer electrolyte membrane for a polymer electrolyte fuel cell, having economic, ecologic, well moldable, strong and flexible properties in combination and having improved durability and radical resistance in particular, and to provide a membrane-electrode assembly and the polymer electrolyte fuel cell using the same. SOLUTION: The polymer electrolyte membrane for the polymer electrolyte fuel cell contains a block copolymer as a main component, the block copolymer using a polymer block A and a polymer block B phase-separated from each other as structural components, the polymer block A using aromatic vinyl compound units as main repetitive units and having ion conductive groups, the polymer block B forming a flexible phase, the ion conductive groups substantially existing only in the polymer block A, the polymer block B using conjugated diene units each of which has a carbon number of 4-8 and whose carbon-carbon double bonds are substantially all added to hydrogen, as main repetitive units. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有经济，生态，可模塑，强和柔性的组合的特性并且具有改进的耐久性和自由基阻力的聚合物电解质燃料电池用聚合物电解质膜，并提供膜 - 电极组件和使用其的聚合物电解质燃料电池。解决方案：用于固体高分子电解质燃料电池的聚合物电解质膜包含嵌段共聚物作为主要成分，使用聚合物嵌段A的嵌段共聚物和作为结构成分相分离的聚合物嵌段B，聚合物嵌段使用芳香族乙烯基化合物单元作为主要重复单元并具有离子导电基团，聚合物嵌段B形成柔性相，离子导电基团基本上仅存在于聚合物嵌段A中，聚合物嵌段B使用共轭二烯单元，其各自具有碳原子数为4-8，其碳 - 碳双键基本全部加入到氢气中作为主要重复单元。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2012102197A Anion exchange-type block copolymer and anion exchange membrane 有权
标题翻译：阴离子交换型嵌段共聚物和阴离子交换膜
公开(公告)号：JP2012102197A
公开(公告)日：2012-05-31
申请号：JP2010250188
申请日：2010-11-08
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： SHIMIZU KAZUYA , ONO TOMOHIRO , NAKANO TAKESHI , SUGO NOZOMI
IPC分类号： C08F8/00 , C08F297/02 , C08J5/22
摘要： PROBLEM TO BE SOLVED: To provide a new anion exchange-type block copolymer that has high anion exchange capacity, is excellent in water resistance, especially water resistance under water at 80°C, and has favorable moldability; and to provide an anion exchange membrane that contains the anion exchange-type block copolymer.SOLUTION: The block copolymer consists of: a polymer block (A) comprising an aromatic vinyl compound unit that has an anion exchange group; and a polymer block (B) comprising an aromatic vinyl compound unit that does not have an ion exchange group. The anion exchange membrane contains the block copolymer.
摘要翻译：要解决的问题：为了提供具有高阴离子交换能力的新的阴离子交换型嵌段共聚物，耐水性优异，特别是在80℃下在水中的耐水性，并且具有良好的成型性; 并提供含有阴离子交换型嵌段共聚物的阴离子交换膜。解决方案：嵌段共聚物由以下组成：包含具有阴离子交换基团的芳族乙烯基化合物单元的聚合物嵌段（A）和包含不具有离子交换基团的芳族乙烯基化合物单元的聚合物嵌段（B）。阴离子交换膜含有嵌段共聚物。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011103176A Electrolyte laminated film, membrane-electrode assembly, and polymer electrolyte fuel cell 审中-公开
标题翻译：电解质层压膜，膜电极组件和聚合物电解质燃料电池
公开(公告)号：JP2011103176A
公开(公告)日：2011-05-26
申请号：JP2009256615
申请日：2009-11-10
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： SHIMIZU KAZUYA , ONO TOMOHIRO , NAKANO TAKESHI , KUBO KEIJI , SUGO NOZOMI
IPC分类号： H01M8/02 , C08F297/04 , C08J5/22 , H01B1/06 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To solve the following problem: a fluorine electrolyte membrane is expensive, is high in oxygen permeability with low durability against radicals thus generated, and is high in environmental loads accompanying fluorine exhaust at manufacturing and discarding, wherein an electrolyte membrane using an engineering plastic material has low power-generating characteristics estimated by cell resistance, and especially, has low cell resistance as well as low power-generating characteristics under low humidity. SOLUTION: In the electrolyte laminated film made by laminating at least two electrolyte membranes as constituents, at least one of the electrolyte membranes is one (i) mainly composed of a polymer (I) having an ion-conductive group and an aromatic ring as a main chain, and further, at least one of the electrolyte membranes is one (ii) mainly composed of a block copolymer (II) constituted of a polymer block (A) having an ionic conductive group, and a polymer block (B) not having an ion-conductive group, as a structural component. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决以下问题：为了解决以下问题：氟电解质膜价格昂贵，透氧性高，对所产生的自由基的耐久性低，并且在制造和废弃时伴随氟废气的环境负荷高，其中使用工程塑料材料的电解质膜具有通过电池电阻估计的低发电特性，特别是在低湿度下具有低电池电阻以及低发电特性。解决方案：在通过层压至少两种电解质膜作为成分制成的电解质层压膜中，至少一种电解质膜是主要由具有离子传导性基团和芳族化合物的聚合物（I）组成的电解质膜此外，至少一个电解质膜是主要由具有离子导电基团的聚合物嵌段（A）和聚合物嵌段（B）构成的嵌段共聚物（II）组成的（ii））不具有离子传导性基团作为结构成分。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2008004312A Ion conductive binder, membrane-electrode assembly and fuel cell 审中-公开
标题翻译：离子导电粘合剂，膜电极组件和燃料电池
公开(公告)号：JP2008004312A
公开(公告)日：2008-01-10
申请号：JP2006170666
申请日：2006-06-20
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： NAKAI SHINJI , ONO TOMOHIRO , OKI HIROYUKI , KUBO KEIJI , NAKANO TAKESHI
IPC分类号： H01M4/86 , C08F297/00 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide an ion conductive binder which is excellent in the electrode reaction efficiency, and is useful in reducing the amount of precious metal catalysts used in the catalyst layer, and in improving the battery efficiency in the membrane-electrode assembly and the solid polymer electrolyte fuel cell. SOLUTION: The ion conductive binder is used for a gas diffusion electrode composing a membrane-electrode assembly for a solid polymer electrolyte fuel cell comprising a polymer electrolyte membrane and two gas diffusion electrodes joined to the electrolyte membrane by sandwiching the membrane, and contains, as components, an aromatic vinyl polymer block (A) such as polystyrene and a rubber-like polymer block (B) consisting of conjugated diene unit or isobutylene unit such as hydrogenated isoprene, butadiene or the like, resulting in a star-shaped block copolymer having ion conductive group being contained which is expressed by the equation (A-B-) n X (X is a residue of coupling agent, and n is any number exceeding 2). COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供电极反应效率优异的离子导电性粘合剂，可用于减少催化剂层中使用的贵金属催化剂的使用量，提高电池效率，电极组件和固体聚合物电解质燃料电池。解决方案：离子导电粘合剂用于构成用于固体聚合物电解质燃料电池的膜 - 电极组件的气体扩散电极，其包含聚合物电解质膜和通过夹住膜而连接到电解质膜的两个气体扩散电极，以及含有作为成分的芳香族乙烯基聚合物嵌段（A）如聚苯乙烯和由共轭二烯单元或异丁烯单元如氢化异戊二烯，丁二烯等组成的橡胶状聚合物嵌段（B），形成星形含有离子导电基团的嵌段共聚物，其由式（AB-）表示：X（X是偶联剂的残基，n是任何数目超过2）。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2010232121A Electrolyte composite membrane, membrane-electrode assembly, and solid polymer fuel cell 审中-公开
标题翻译：电解复合膜，膜电极组件和固体聚合物燃料电池
公开(公告)号：JP2010232121A
公开(公告)日：2010-10-14
申请号：JP2009080926
申请日：2009-03-30
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： ONO TOMOHIRO , SUZUKI CHIE , TOSHINARI KENTA , NAKANO TAKESHI , SHIMIZU KAZUYA , KUBO KEIJI , SUGO NOZOMI
IPC分类号： H01M8/02 , C08F297/00 , H01B1/06 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide an electrolyte film with low manufacturing cost, low environment loads, and high dimension stability, capable of obtaining mechanical durability at wetting without degrading output characteristics at the time of using it for a solid polymer fuel cell with hydrogen as fuel, and that, endowed with both superb durability and bonding properties with an electrode, as well as a membrane-electrode assembly and a solid polymer fuel cell using the above electrolyte film. SOLUTION: The electrolyte composite membrane has non-woven fabric consisting of liquid crystal polyester mainly made of aromatic units as a reinforcing material, and is composed of the reinforcing material and electrolyte, of which, the electrolyte has as constituent elements a polymer block with an ionic conductive group (A), and a rubber-like polymer block without an ionic conductive group (B). The electrolyte composite membrane filled in the reinforcing material and laminated is used for the membrane-electrode assembly and the solid polymer fuel cell. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有低制造成本，低环境负荷和高尺寸稳定性的电解质膜，能够在润湿时获得机械耐久性而不会在使用固体聚合物燃料电池时将其输出特性降低以氢为燃料，赋予电极极好的耐久性和粘合性，以及使用上述电解质膜的膜 - 电极组件和固体高分子型燃料电池。解决方案：电解质复合膜具有由主要由芳族单元形成的液晶聚酯作为增强材料的无纺织物，由增强材料和电解质组成，其中电解质具有作为构成元素的聚合物具有离子导电基团（A）的嵌段和没有离子导电基团的橡胶状聚合物嵌段（B）。填充在增强材料中并层压的电解质复合膜用于膜 - 电极组件和固体聚合物燃料电池。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2012038506A Membrane-electrode assembly and fuel cell 有权
标题翻译：膜电极组件和燃料电池
公开(公告)号：JP2012038506A
公开(公告)日：2012-02-23
申请号：JP2010176313
申请日：2010-08-05
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： NAKANO TAKESHI , SHIMIZU KAZUYA , KUBO KEIJI , SUGO NOZOMI
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/523
摘要： PROBLEM TO BE SOLVED: To provide a membrane-electrode assembly capable of simultaneously achieving a high energy density and a high output density when used in a DMFC, and to provide a fuel cell including the membrane-electrode assembly.SOLUTION: There are provided a membrane-electrode assembly and a fuel cell including the membrane-electrode assembly. In the membrane-electrode assembly, the total number of moles of an ion conductive group of a polymer electrolyte contained in each of catalyst layers on an anode side and a cathode side satisfies a specified ratio, and a ratio between a mass Y of the polymer electrolyte and a mass Z of a catalyst support particle in the catalyst layer on the cathode side is in a specified range.
摘要翻译：要解决的问题：提供一种当在DMFC中使用时能够同时实现高能量密度和高输出密度的膜 - 电极组件，并且提供包括膜 - 电极组件的燃料电池。解决方案：提供了膜 - 电极组件和包括膜 - 电极组件的燃料电池。在膜 - 电极组件中，阳极侧和阴极侧的各催化剂层中含有的聚合物电解质的离子传导性基团的总摩尔数满足规定的比例，聚合物的质量Y 阴极侧的催化剂层中的电解质和催化剂载体粒子的质量Z在规定的范围内。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011204468A Membrane-electrode assembly and solid polymer fuel cell 审中-公开
标题翻译：膜电极组件和固体聚合物燃料电池
公开(公告)号：JP2011204468A
公开(公告)日：2011-10-13
申请号：JP2010070655
申请日：2010-03-25
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： SHIMIZU KAZUYA , ONO TOMOHIRO , NAKANO TAKESHI , YAMASHITA TAKETOMO , SUZUKI CHIE , SUGO NOZOMI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To supply a polymer electrolyte fuel cell having high cell voltage in a high current density region and high maximum output density.SOLUTION: The membrane-electrode assembly includes two gas diffusion electrodes, and polymer electrolyte membrane arranged therebetween. 180° peel strength on an interface between each gas diffusion electrode and the polymer electrolyte membrane is 0.20 N/cm or more. The solid polymer fuel cell including the membrane-electrode assembly is supplied.
摘要翻译：要解决的问题：提供具有高电流密度区域和高最大输出密度的高电池电压的聚合物电解质燃料电池。解决方案：膜 - 电极组件包括两个气体扩散电极和布置在其间的聚合物电解质膜。每个气体扩散电极和聚合物电解质膜之间的界面上的180°剥离强度为0.20N / cm以上。提供包括膜 - 电极组件的固体聚合物燃料电池。

10. 发明专利

JP2010135130A Polymer electrolyte membrane for solid polymer electrolyte fuel cell, membrane-electrode assembly, and fuel cell 审中-公开
标题翻译：用于固体聚合物电解质燃料电池，膜电极组件和燃料电池的聚合物电解质膜
公开(公告)号：JP2010135130A
公开(公告)日：2010-06-17
申请号：JP2008308332
申请日：2008-12-03
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： ONO TOMOHIRO , NAKAI SHINJI , NAKANO TAKESHI , KUBO KEIJI , SUGO NOZOMI
IPC分类号： H01M8/02 , C08J5/22 , C08K5/372 , C08K5/524 , C08L53/02 , H01B1/06 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a polymer electrolyte membrane for a solid polymer fuel cell which is economical, eco-friendly, and excellent in moldability, strength, flexibility and radical resistance, and to provide a membrane electrode assembly and a solid polymer fuel cell in which the electrolyte membrane is used. SOLUTION: The polymer electrolyte membrane for a solid polymer fuel cell contains a polymer electrolyte (P) composed of a block copolymer having a structural composition of a polymer block (A) with an aromatic vinyl system compound unit as a main repeating unit and a flexible polymer block (B) with a mass ratio between the polymer block (A) and the polymer block (B) 65:35 to 5:95 and an ion conductive group substantially existing in the polymer block (A) only, and at least one kind of an antioxidant (Q) selected from a phosphorous acid system antioxidant and a thioether system antioxidant. As for the electrolyte membrane, a 100% modulus in a tension test under a condition that a temperature is 25°C, and a tension speed 500 mm/min. is 15 MPa, and fracture strength is 15 MPa or larger, and moreover, fracture elongation is 300% or larger. The membrane electrode assembly and the solid polymer fuel cell include the membrane. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种经济，环保，成型性，强度，柔韧性和自由基能力优异的固体高分子型燃料电池用高分子电解质膜，提供膜电极接合体和固体其中使用电解质膜的聚合物燃料电池。解决方案：固体聚合物燃料电池用聚合物电解质膜含有由具有聚合物嵌段（A）和芳香族乙烯基系化合物单元作为主要重复单元的结构组成的嵌段共聚物构成的高分子电解质（P）和聚合物嵌段（A）与聚合物嵌段（B）之间的质量比为65:35〜5:95的柔性聚合物嵌段（B），仅在聚合物嵌段（A）中基本存在的离子导电性基团，选自磷酸系抗氧化剂和硫醚系抗氧化剂中的至少一种抗氧化剂（Q）。对于电解质膜，在温度为25℃，张力为500mm / min的条件下，在拉伸试验中为100％模量。断裂强度为15MPa，断裂强度为15MPa以上，断裂伸长率为300％以上。膜电极组件和固体聚合物燃料电池包括膜。版权所有（C）2010，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式