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1. 发明专利

JP2003206402A POLYMER ELECTROLYTE COMPOSITION AND ITS USE 审中-公开
公开(公告)号：JP2003206402A
公开(公告)日：2003-07-22
申请号：JP2002005796
申请日：2002-01-15
申请人： SUMITOMO CHEMICAL CO , TOYOTA MOTOR CORP
发明人： HIDAKA YASUMASA , SASAKI SHIGERU , YASHIRO ARIHIRO , TANIGUCHI TAKUMI
IPC分类号： C08J5/18 , C08G65/40 , C08G75/23 , C08K5/521 , C08L71/10 , C08L81/06 , H01B1/06 , H01M8/02 , H01M8/10
摘要： PROBLEM TO BE SOLVED: To obtain a polymer electrolyte exhibiting proton conductivity under a high-temperature condition at ≥100°C. SOLUTION: This polymer electrolyte composition comprises a phosphorus polymer compound represented by general formula (1) (Z is SO 2 or CO; x and y are each 0.01-0.99 and x+y is 1; Ar is a 4-18C bifunctional aromatic group which may contain a heteroelement and Ar may contain a substituent; n is the average number of substituents per unit structure of a polymer part containing the aromatic group and n is a positive number of ≤8; R and R' are each independently a hydrogen atom or an alkyl group) and a phosphoric acid represented by general formula (2): O=P (R'''O) k (OH) 3-k (R''' is a 1-6C alkyl group or an aryl group; k is 0-2 and when k is 2, two Rs'''s may be the same or different). COPYRIGHT: (C)2003,JPO

2. 发明专利

JP2002319414A POLYMER ELECTROLYTE 失效
公开(公告)号：JP2002319414A
公开(公告)日：2002-10-31
申请号：JP2001124006
申请日：2001-04-23
申请人： SUMITOMO CHEMICAL CO , TOYOTA MOTOR CORP
发明人： IKEDA TAKASHI , IWASAKI KATSUHIKO , TERAHARA ATSUSHI , TANIGUCHI TAKUMI
IPC分类号： C08K5/521 , C08L101/12 , H01M8/02 , H01M8/10
摘要： PROBLEM TO BE SOLVED: To provide a polymer electrolyte that is a polymer electrolyte having a sulfonic acid group and is superior in proton conductivity than the one containing phosphoric acid. SOLUTION: This is a polymer electrolyte that contains a polymer electrolyte having a sulfonic acid group and a polymer electrolyte containing one or two or more kinds of phosphoric esters as expressed in the formula (1). In the formula (1), R represents straight chain, branch or cyclic alkyl group or aryl group. n represents 1 or 2. When n is 2, the 2 of R may be the same or different. And a fuel cell using this polymer electrolyte is provided.

3. 发明专利

GB2386375B Polymer electrolyte composition and uses thereof 未知
公开(公告)号：GB2386375B
公开(公告)日：2005-07-13
申请号：GB0300810
申请日：2003-01-14
申请人： SUMITOMO CHEMICAL CO
发明人： SASAKI SHIGERU , YASHIRO ARIHIRO , HIDAKA YASUAKI , TANIGUCHI TAKUMI
IPC分类号： C08G65/48 , C08G75/23 , C08J5/22 , C08K5/521 , H01M8/10 , C08L71/12
摘要： Polymer electrolyte composition comprises: (a) an aromatic polymer phosphonic acid derivative (I); and (b) a phosphoric acid derivative and/or a polymer electrolyte. Polymer electrolyte composition comprises: (a) an aromatic polymer phosphonic acid derivative of formula (I); and (b) a phosphoric acid derivative and/or a polymer electrolyte. Z = SO2 or CO; x, y = 0.01-0.99, provided that x+y = 1; Ar = 4-18C divalent aromatic group optionally containing a heteroatom and one or more substituents; n = 8 or less; and R, R' = H or alkyl. Independent claims are also included for the following: (1) a polymer electrolyte membrane produced using the above composition; (2) a composite membrane comprising the above composition and a substrate; and (3) a fuel cell produced using a composition or membrane as above.

4. 发明专利

CA2416580C POLYMER ELECTROLYTE COMPOSITION AND USES THEREOF 未知
公开(公告)号：CA2416580C
公开(公告)日：2010-06-29
申请号：CA2416580
申请日：2003-01-14
申请人： SUMITOMO CHEMICAL CO , TOYOTA MOTOR CO LTD
发明人： SASAKI SHIGERU , YASHIRO ARIHIRO , HIDAKA YASUAKI , TANIGUCHI TAKUMI
IPC分类号： C08L43/02 , B01D69/12 , B01D71/06 , C08G65/48 , C08G75/23 , C08J5/22 , C08K5/521 , H01M2/16 , H01M8/10
摘要： The present invention provides a polymer electrolyte composition excellent in radical resistance and/or proton conductivity. The polymer electrolyte composition comprises an aromatic polymer phosphonic acid derivative represented by the following formula (1); and at least one selected from the group consisting of a phosphoric acid derivative and a polymer electrolyte. (see formula 1) (wherein -Z- represents -SO2- or -CO-, x and y each represent 0.01-0.99 provided that the sum of x and y is 1, -Ar- represents a divalent aromatic group of 4-18 carbon atoms which may contain a hetero atom and may contain one or more substituents, n represents the average number of substituents per unit structure of polymeric moiety containing the aromatic group and is a positive number of 8 or less, and R and R' each independently represent a hydrogen atom or an alkyl group).

5. 发明专利

DE10301063A1 未知
公开(公告)号：DE10301063A1
公开(公告)日：2003-09-04
申请号：DE10301063
申请日：2003-01-14
申请人： TOYOTA MOTOR CO LTD , SUMITOMO CHEMICAL CO
发明人： SASAKI SHIGERU , YASHIRO ARIHIRO , HIDAKA YASUAKI , TANIGUCHI TAKUMI
IPC分类号： C08G65/48 , C08G75/23 , C08J5/22 , C08K5/521 , H01M8/10 , C08L85/02 , C08K5/5317 , H01M8/02
摘要： Polymer electrolyte composition comprises: (a) an aromatic polymer phosphonic acid derivative (I); and (b) a phosphoric acid derivative and/or a polymer electrolyte. Polymer electrolyte composition comprises: (a) an aromatic polymer phosphonic acid derivative of formula (I); and (b) a phosphoric acid derivative and/or a polymer electrolyte. Z = SO2 or CO; x, y = 0.01-0.99, provided that x+y = 1; Ar = 4-18C divalent aromatic group optionally containing a heteroatom and one or more substituents; n = 8 or less; and R, R' = H or alkyl. Independent claims are also included for the following: (1) a polymer electrolyte membrane produced using the above composition; (2) a composite membrane comprising the above composition and a substrate; and (3) a fuel cell produced using a composition or membrane as above.

6. 发明专利

GB2386375A Polymer electrolyte composition and uses thereof 未知
公开(公告)号：GB2386375A
公开(公告)日：2003-09-17
申请号：GB0300810
申请日：2003-01-14
申请人： SUMITOMO CHEMICAL CO
发明人： SASAKI SHIGERU , YASHIRO ARIHIRO , HIDAKA YASUAKI , TANIGUCHI TAKUMI
IPC分类号： C08G65/48 , C08G75/23 , C08J5/22 , C08K5/521 , H01M8/10 , C08L71/12
摘要： The present invention provides a polymer electrolyte composition excellent in radical resistance and/or proton conductivity. The polymer electrolyte composition comprises an aromatic polymer phosphonic acid derivative of formula (1): wherein -Z- represents -SO2- or -CO-, x and y each represent 0.01 to 0.99 provided that the sum of x and y is 1, -Ar- represents a divalent aromatic group of 4 to 18 carbon atoms which may contain a hetero atom and may contain one or more substituents, n represents the average number of -P(O)(OR)(OR') substituents per unit structure of polymeric moiety containing the aromatic group and is a positive number of 8 or less, and R and R' each independently represent a hydrogen atom or an alkyl group; ```and at least one selected from the group consisting of a phosphoric acid derivative and a polymer electrolyte. The invention also comprises a membrane made from the composition, and a fuel cell incorporating the membrane. In the examples, Z is -SO2-, Ar is derived from 4,4' - biphenol and the P group is -PO3H2. The second component is either orthophosphonic acid, or a sulphonated polyarylene ether.

7. 发明专利

CA2416580A1 POLYMER ELECTROLYTE COMPOSITION AND USES THEREOF 未知
公开(公告)号：CA2416580A1
公开(公告)日：2003-07-15
申请号：CA2416580
申请日：2003-01-14
申请人： SUMITOMO CHEMICAL CO , TOYOTA MOTOR CO LTD
发明人： YASHIRO ARIHIRO , TANIGUCHI TAKUMI , HIDAKA YASUAKI , SASAKI SHIGERU
IPC分类号： C08G65/48 , C08G75/23 , C08J5/22 , C08K5/521 , H01M8/10 , C08L43/02 , B01D71/06 , B01D69/12 , H01M2/16
摘要： The present invention provides a polymer electrolyte composition excellent in radical resistance and/or proton conductivity. The polymer electrolyte composition comprises an aromatic polymer phosphonic acid derivative represented by the following formula (1); and at least one selected from the group consisting of a phosphoric acid derivative and a polymer electrolyte. (wherein -Z- represents -SO2- or -CO-, x and y each represent 0,01-0.99 provided that the sum of x and y is 1, -Ar- represents a divalent aromatic group of 4-18 carbon atoms which may contain a hetero atom and may contain one or more substituents, n represents the average number of substituents per unit structure of polymeric moiety containing the aromatic group and is a positive number of 8 or less, and R and R' each independently represent a hydrogen atom or an alkyl group).

8. 发明专利

JP2012245461A Method for producing catalyst fine particle, and method for producing carbon-supported catalyst fine particle 有权
标题翻译：生产催化剂微粒的方法和生产碳载体催化剂微粒的方法
公开(公告)号：JP2012245461A
公开(公告)日：2012-12-13
申请号：JP2011118758
申请日：2011-05-27
申请人： Univ Of Miyazaki , 国立大学法人宮崎大学 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： SAKAI TAKESHI , ARAI TATSUYA , SEKIZAWA YOSHIFUMI , TANIGUCHI TAKUMI , OGAWA TETSUYA
IPC分类号： B01J23/42 , C23C18/44 , C25B11/08 , H01M4/86 , H01M4/90 , H01M4/92
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a method for producing catalyst fine particles having excellent catalytic activity, and a method for producing carbon-supported catalyst fine particles.SOLUTION: The method for producing the catalyst fine particles each having an inner fine particle and an outermost layer containing platinum and covering the inner fine particle includes processes for preparing a reversed micelle dispersion liquid containing fine particles comprising a first metal oxide without an oxygen defect, and preparing a reversed micelle dispersion liquid containing platinum ions, and a reduction process for mixing at least the reversed micelle dispersion liquid containing fine particles comprising the first metal oxide, the reversed micelle dispersion liquid containing the platinum ions, and a sacrificial agent, and irradiating the mixture with microwaves to reduce at least the surface of the fine particle comprising the first metal oxide, into a second metal oxide with an oxygen defect and to form, on the second metal oxide, the outermost layer containing platinum formed by reducing the platinum ions.
摘要翻译：待解决的问题：提供一种催化活性优异的催化剂微粒的制备方法以及碳负载的催化剂微粒的制造方法。解决方案：制备具有内部微粒和含有铂的最外层并覆盖内部细颗粒的催化剂微粒的方法包括制备含有微粒的反胶束分散液的方法，该微粒分散液包含第一金属氧化物，氧缺陷，以及制备含有铂离子的反胶束分散液，以及还原方法，至少混合含有包含第一金属氧化物的微粒的反胶束分散液，含有铂离子的反胶束分散液和牺牲剂并且将微波照射至少将包含第一金属氧化物的微粒的表面还原成具有氧缺陷的第二金属氧化物，并且在第二金属氧化物上形成含有通过还原形成的铂的最外层铂离子。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2010129347A Fuel battery 审中-公开
标题翻译：燃油电池
公开(公告)号：JP2010129347A
公开(公告)日：2010-06-10
申请号：JP2008302290
申请日：2008-11-27
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： SHIROMORI SHINJI , TAKEHIRO NAOKI , ARAI TATSUYA , KANEKO KEIICHI , TANIGUCHI TAKUMI
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To restrain deterioration of battery performance caused by variation of passage resistance in passages in a single cell in a fuel battery having a blocking section in the passage of the single cell. SOLUTION: In the fuel battery where a plurality of power generation bodies having an electrolyte membrane and an electrode and forming the gas passages along the surface of the electrode are laminated, the fuel battery comprises: a gas supply manifold for supplying a reactant gas to the gas passage; a gas discharge manifold for making the reactant gas discharged from the gas passage flow in; and the blocking section arranged in the vicinity of a connection section with the gas supply manifold in the gas passage and/or in the vicinity of a connection section with the gas discharge manifold in the gas passage and restraining passing-by of the reactant gas at an arranged section. The blocking section is formed so as to restrain variation of resistance to the reactant gas among respective routes when the reactant gas flows from the gas supply manifold to the gas discharge manifold via various routes. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了抑制在单电池通路中具有阻塞部的燃料电池中的单个电池单元中的通道中的通路阻力的变化引起的电池性能的劣化。解决方案：在具有电解质膜和电极并沿着电极表面形成气体通道的多个发电体层叠的燃料电池中，燃料电池包括：用于供应反应物的气体供给歧管气体到气体通道; 用于使从气体通道排出的反应气体流入的排气歧管; 并且阻挡部分布置在与气体通道中的气体供应歧管的连接部分附近和/或与气体通道中的气体排出歧管的连接部分附近和反应气体的抑制过程一个排列的部分。阻挡部形成为当反应气体通过各种路线从气体供给歧管流到气体排出歧管时，抑制各路径中的反应气体的电阻变化。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2010113928A Fuel cell 审中-公开
标题翻译：燃料电池
公开(公告)号：JP2010113928A
公开(公告)日：2010-05-20
申请号：JP2008285064
申请日：2008-11-06
申请人： Toyota Motor Corp , トヨタ自動車株式会社
发明人： TAKEHIRO NAOKI , SHIROMORI SHINJI , TANIGUCHI TAKUMI , KANEKO KEIICHI , ARAI TATSUYA
IPC分类号： H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell for simplifying operation control of a switching means to switch over each passage in which a reaction gas flows to an open passage or to a closed passage. SOLUTION: The fuel cell includes a stack having at least a membrane electrode assembly and a pair of separators to pinch the stack, and includes passages in which the reaction gas to be supplied to the stack flows on the surface on the stack side of the separator. A switching means to switch over the passage automatically according to the temperature to an open passage with the entrance or the exit open and a closed passage with the entrance or the exit closed is installed at one or more passages. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池，用于简化切换装置的操作控制，以切换反应气体流向开放通道或封闭通道的每个通道。解决方案：燃料电池包括至少具有膜电极组件和一对夹紧堆叠的隔板的堆叠，并且包括其中要供应到堆叠的反应气体在堆叠侧的表面上流动的通道的分离器。一种切换装置，用于根据温度自动切换到具有入口或出口打开的开放通道，并且将入口或出口关闭的封闭通道安装在一个或多个通道处。版权所有（C）2010，JPO＆INPIT

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