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公开(公告)号：US07396608B2
公开(公告)日：2008-07-08
申请号：US10853287
申请日：2004-05-26
CPC分类号： H01M8/1067 , C08F8/36 , C08G65/24 , C08G65/48 , C08G65/485 , C08J5/2256 , C08J2371/12 , H01B1/122 , H01M8/1025 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M8/1072 , H01M8/1088 , H01M2300/0082 , Y02P70/56
摘要： Provided is a polymer electrolyte containing a block copolymer comprising one or more blocks having sulfonic acid groups and one or more blocks having substantially no sulfonic acid group, and at least one block among all blocks is a block having aromatic rings in the main chain thereof, and a method for producing the same. The polymer electrolyte is suitable for a proton conductive film of a fuel cell due to excellent water resistance and heat resistance, and high proton conductivity.
摘要翻译： 本发明提供一种包含含有一个或多个具有磺酸基的嵌段和一个或多个基本上不含磺酸基的嵌段的嵌段共聚物的聚合物电解质，所有嵌段中的至少一个嵌段是其主链中具有芳环的嵌段， 及其制造方法。 由于优异的耐水性和耐热性以及高的质子传导性，聚合物电解质适用于燃料电池的质子传导膜。
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公开(公告)号：US06761989B2
公开(公告)日：2004-07-13
申请号：US09742115
申请日：2000-12-22
IPC分类号： H01M810
CPC分类号： H01M8/1067 , C08F8/36 , C08G65/24 , C08G65/48 , C08G65/485 , C08J5/2256 , C08J2371/12 , H01B1/122 , H01M8/1025 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M8/1072 , H01M8/1088 , H01M2300/0082 , Y02P70/56
摘要： Provided is a polymer electrolyte containing a block copolymer comprising one or more blocks having sulfonic acid groups and one or more blocks having substantially no sulfonic acid group, and at least one block among all blocks is a block having aromatic rings in the main chain thereof, and a method for producing the same. The polymer electrolyte is suitable for a proton conductive film of a fuel cell due to excellent water resistance and heat resistance, and high proton conductivity.
摘要翻译： 本发明提供一种包含含有一个或多个具有磺酸基的嵌段和一个或多个基本上不含磺酸基的嵌段的嵌段共聚物的聚合物电解质，所有嵌段中的至少一个嵌段是其主链中具有芳环的嵌段， 及其制造方法。 由于优异的耐水性和耐热性以及高的质子传导性，聚合物电解质适用于燃料电池的质子传导膜。
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公开(公告)号：US06939646B2
公开(公告)日：2005-09-06
申请号：US10108441
申请日：2002-03-29
IPC分类号： C08G75/20 , C07C311/48 , C08G65/40 , C08J5/20 , C08J5/22 , C08L71/00 , H01B1/06 , H01B1/12 , H01B13/00 , H01M6/18 , H01M8/02 , H01M8/10 , H01M10/05 , H01M10/0565
CPC分类号： H01M8/106 , C07C311/48 , C08J5/20 , C08J5/2275 , C08J2365/02 , H01B1/122 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M10/052 , H01M10/0565 , H01M2300/0082 , H01M2300/0088 , Y02P70/56
摘要： A polymer electrolyte having, in a main chain, a structural unit represented by the following formula (1): —[Ar1—(SO2—N−(X+)—SO2—Ar2)m—SO2—N−(X+)—SO2—Ar1—O]— (1) wherein Ar1 and Ar2 independently represent a divalent aromatic groups, m represents an integer of 0 to 3, and X+ represents an ion selected from hydrogen ion, an alkali metal ion and ammonium ion, which is excellent in proton conductivity, thermal resistance and strength. The polymer electrolyte is soluble in solvents and has excellent film forming property and recycling efficiency.
摘要翻译： 在主链中具有由下式（1）表示的结构单元的聚合物电解质：<？in-line-formula description =“In-line formula”end =“lead”→> - [Ar < （SO 2 -N） - （SO 2 - ） - SO 2 - （SO 2 - ） - SO 2 - （X + O） - SO 2 - （SO 2 - ） - SO 2 - 其中Ar
-O] - （1）<？in-line-formula description =“In-line Formulas”end =“tail” > 1 和Ar 2独立地表示二价芳族基团，m表示0〜3的整数，X +是表示选自氢离子， 碱金属离子和铵离子，其质子传导性，耐热性和强度优异。 聚合物电解质溶于溶剂中，具有优异的成膜性能和循环利用效率。 -
公开(公告)号：US5985477A
公开(公告)日：1999-11-16
申请号：US997564
申请日：1997-12-23
CPC分类号： H01M8/1083 , H01M8/0289 , H01M8/1027 , H01M8/1032 , H01M8/1067 , H01M8/1072 , H01M8/1081 , Y02P70/56
摘要： Provided is a polymer electrolyte which is cheap and easily synthesized, and has a high water resistance and high output performance.The polymer electrolyte comprising a sulfonated polymer having an ion-exchange group equivalent weight of 500 to 2500 g/mol, which is obtainable by sulfonating a structural unit represented by the structural formula (II) of a copolymer having 95 to 40 mol % of a structural unit represented by the following structural formula (I) and 5 to 60 mol % of a structural unit represented by the following structural formula (II), ##STR1##
摘要翻译： 提供一种廉价且易于合成的高分子电解质，具有高耐水性和高输出性能。 该聚合物电解质包含离子交换基团当量为500〜2500g / mol的磺化聚合物，其可通过将具有95〜40mol％的结构式（II）的结构式（II）表示的结构单元磺化， 由下述结构式（I）表示的结构单元和5〜60摩尔％的由下述结构式（II）表示的结构单元，
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公开(公告)号：US5849434A
公开(公告)日：1998-12-15
申请号：US685562
申请日：1996-07-24
摘要： A non-aqueous electrolyte lithium secondary battery, comprising a cathode containing, as active material, a material that can be doped/undoped with lithium ions, an anode containing, as active material, a carbonaceous material that can be doped/undoped with lithium ions, a separator interposed between the cathode and anode and an electrolyte prepared by dissolving lithium salt in an organic solvent, wherein the anode contains a polymer having carbonate groups represented by the structural formula �I!: ##STR1## said polymer having a number average molecular weight of not less than 300 and not more than 200,000. The lithium secondary battery has cycle life and high-rate capacity which are improved without reducing low-temperature capacity.
摘要翻译： 一种非水电解质锂二次电池，其包含含有作为活性材料的能够掺杂/未掺杂锂离子的材料的阴极，含有可掺杂/未掺杂锂离子的碳质材料作为活性材料的阳极 插入在阴极和阳极之间的隔膜和通过将锂盐溶解在有机溶剂中而制备的电解质，其中阳极含有具有由结构式[I]表示的碳酸酯基团的聚合物：所述聚合物具有 数均分子量不小于300，不大于20万。 锂二次电池具有循环寿命和高速率容量，在不降低低温容量的情况下得到改进。
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公开(公告)号：US6087031A
公开(公告)日：2000-07-11
申请号：US997547
申请日：1997-12-23
CPC分类号： H01M8/1072 , C08J5/20 , H01M8/1027 , H01M8/1032 , H01M8/1067 , Y02P70/56
摘要： A polymer electrolyte comprising a sulfonated polyethersulfone having an ion-exchange group equivalent weight of 870 to 5000 g/mol, which is obtainable by sulfonating a polyethersulfone having the structural unit represented by the following structural formula, ##STR1## The polymer electrolyte is cheap, easily mold-processable by virtue of soluble property in organic solvent and thermoplastic property, easily film-processable, highly water-resistant, and suitable for a fuel cell.
摘要翻译： 包含具有870〜5000g / mol的离子交换基当量的磺化聚醚砜的聚合物电解质，其可通过磺化具有由下列结构式表示的结构单元的聚醚砜获得。该聚合物电解质便宜， 由于在有机溶剂中的可溶性和热塑性能可加工，易于加工膜，高度防水，并且适用于燃料电池。
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公开(公告)号：US20050031928A1
公开(公告)日：2005-02-10
申请号：US10892477
申请日：2004-07-16
CPC分类号： C08J5/2256 , C08J2387/00 , H01B1/122 , H01M4/8605 , H01M8/1004 , H01M8/1025 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M2300/0082
摘要： The present invention provide a copolymer which exhibit high electricity generation characteristics when being used as a polyelectrolyte for fuel cell, and also provide a copolymer comprising an aromatic unit substantially free from an ion-exchange group, and an aliphatic unit having an ion-exchange group and a main chain consisting of an aliphatic repeating unit.
摘要翻译： 本发明提供了当用作燃料电池的聚电解质时显示出高的发电特性的共聚物，并且还提供了包含基本上不含离子交换基团的芳族单元的共聚物和具有离子交换基团的脂肪族单元 和由脂肪族重复单元组成的主链。
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8.发明申请ELECTRODE CATALYST COMPOSITION, ELECTRODE, AND FUEL CELL AND MEMBRANE-ELECTRODE ASSEMBLY EACH COMPRISING THE ELECTRODE 审中-公开电极催化剂组合物，电极和燃料电池和膜电极组件，每个包含电极公开(公告)号：US20100216049A1
公开(公告)日：2010-08-26
申请号：US12593248
申请日：2008-03-27
CPC分类号： H01M4/9016 , B01J21/18 , B01J23/34 , H01M4/8605 , H01M4/8657 , H01M4/92 , H01M4/921 , H01M8/0234 , H01M8/0245 , H01M8/1007 , H01M2008/1095
摘要： Provided are an electrode to enhance the power generation efficiency in a fuel cell, in particular a single-chamber solid electrolyte fuel cell, and such an electrode. The electrode of the present invention comprises ΔEh, represented by the following formula (1), being not less than −10 mV and not more than 100 mV. ΔEh=E0−E3 (1) (where E0 denotes an electrode potential when a gas having a hydrogen concentration of 0% (an oxidizing gas only) makes contact with the electrode at room temperature, and E3 denotes an electrode potential when a mixed gas having a hydrogen concentration of 3 volume % (a hydrogen gas and the oxidizing gas) makes contact with the electrode at room temperature.)
摘要翻译： 提供了一种用于提高燃料电池，特别是单室固体电解质燃料电池以及这种电极的发电效率的电极。 本发明的电极包含由下式（1）表示的Dgr; Eh，不小于-10mV且不大于100mV。 ＆Dgr; Eh = E0-E3（1）（其中，E0表示当氢浓度为0％的气体（仅氧化气体）在室温下与电极接触时的电极电位，E3表示当电极电位 氢气浓度为3体积％的混合气体（氢气和氧化气体）在室温下与电极接触。）
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9.发明申请ELECTRODE CATALYST COMPOSITION, METHOD FOR PRODUCTION THEREOF, ELECTRODE, AND FUEL CELL AND MEMBRANE-ELECTRODE ASSEMBLY EACH COMPRISING THE ELECTRODE 审中-公开电极催化剂组合物，其生产方法，电极和燃料电池以及包含电极的膜电极组件公开(公告)号：US20100178584A1
公开(公告)日：2010-07-15
申请号：US12593247
申请日：2008-03-27
CPC分类号： H01M4/921 , H01M4/926 , H01M2008/1095 , H01M2008/1293
摘要： It is an object of the present invention to provide an electrode catalyst composition capable of forming an electrode to enhance the power generation efficiency in a fuel cell, in particular a single-chamber solid electrolyte fuel cell. The electrode catalyst composition of the present invention comprises gold and platinum, wherein the number of gold atoms is exceeding 0 and not more than 3 when the number of platinum atoms is 100.
摘要翻译： 本发明的目的是提供一种能够形成电极以提高燃料电池，特别是单室固体电解质燃料电池的发电效率的电极催化剂组合物。 本发明的电极催化剂组合物包含金和铂，当铂原子数为100时，金原子的数量超过0且不大于3。
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公开(公告)号：US20090166579A1
公开(公告)日：2009-07-02
申请号：US12308174
申请日：2007-06-11
CPC分类号： H01B1/122 , H01M8/1023 , H01M8/1025 , H01M8/1027 , H01M8/103 , H01M8/1032 , H01M8/1039 , H01M8/1081 , H01M2300/0082 , Y02P70/56
摘要： The present invention is to provide an electrolyte membrane which retains durability even after having undergone a dimensional change accompanying chemical deterioration caused owing to radicals having high oxidizing ability such as hydroxyl radicals (.OH) or peroxide radicals (.OOH), and the selecting method thereof.An electrolyte membrane has an amount of dimensional change in a plane direction between dimensions obtained in a dry state before and after carrying out the Fenton test, the amount of dimensional change before and after the Fenton test being smaller than an amount of maximum elastic deformation in a plane direction obtained in dry state before carrying out the Fenton test, provided that the Fenton test is carried out under the following condition, and the selecting method of the same. (1) iron ion (Fe2+) concentration: 4 ppm, (2) hydrogen peroxide concentration: 3 wt %, (3) boiling temperature: 80° C., (4) boiling time: 120 minutes
摘要翻译： 本发明提供一种电解质膜，其即使在由于具有高自氧基（.OH）或过氧化物自由基（.OOH）等氧化能力高的自由基引起的化学劣化而经历尺寸变化之后也能够保持耐久性，并且选择方法 其中。 电解质膜在进行芬顿试验之前和之后具有在干燥状态下获得的尺寸之间的平面方向上的尺寸变化量，芬顿试验前后的尺寸变化量小于最大弹性变形量 在执行芬顿测试之前在干燥状态下获得的平面方向，只要在以下条件下进行芬顿测试，以及其选择方法。 芬顿试验条件>（1）铁离子（Fe2 +）浓度：4ppm，（2）过氧化氢浓度：3重量％，（3）沸腾温度：80℃，（4）沸腾时间：120分钟
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