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1. 发明授权

US08394865B2 Ion-exchange membrane for alkaline chloride electrolysis 有权
标题翻译：氯离子电解离子交换膜
公开(公告)号：US08394865B2
公开(公告)日：2013-03-12
申请号：US12503941
申请日：2009-07-16
申请人： Kazuo Umemura , Hiromitsu Kusano , Tetsuji Shimohira , Susumu Saito
发明人： Kazuo Umemura , Hiromitsu Kusano , Tetsuji Shimohira , Susumu Saito
IPC分类号： C08J5/20 , H01M8/10
CPC分类号： C25B1/46 , B32B5/022 , B32B5/024 , B32B27/08 , B32B27/12 , B32B27/16 , B32B27/28 , B32B27/304 , B32B27/308 , B32B27/322 , B32B2255/10 , B32B2255/20 , B32B2262/0238 , B32B2262/0253 , B32B2307/20 , B32B2307/202 , B32B2307/50 , C08J5/2237 , C08J2327/18
摘要： To provide an ion exchange membrane for alkaline chloride electrolysis having a low electric resistance and further having a sufficient mechanical strength.To employ an ion exchange membrane containing a polymer having units (U1). Q1, Q2=a perfluoroalkylene group or the like; Rf1, Rf2=a perfluoroalkyl group or the like; X1=an oxygen atom or the like; a=0 or the like; Y1=a fluorine atom or the like; r=0 or 1; and M=a hydrogen atom or an alkali metal atom.
摘要翻译：提供具有低电阻并且还具有足够机械强度的碱性氯化物电解用离子交换膜。使用含有具有单元（U1）的聚合物的离子交换膜。 Q1，Q2 =全氟亚烷基等; Rf1，Rf2 =全氟烷基等; X1 =氧原子等; a = 0等; Y1 =氟原子等; r = 0或1; M =氢原子或碱金属原子。

2. 发明授权

US08349155B2 Cation exchange membrane, production process thereof and electrolytic cell using the same 有权
标题翻译：阳离子交换膜，其制备方法和使用其的电解池
公开(公告)号：US08349155B2
公开(公告)日：2013-01-08
申请号：US13193197
申请日：2011-07-28
申请人： Kazuo Umemura , Hiromitsu Kusano
发明人： Kazuo Umemura , Hiromitsu Kusano
IPC分类号： C25B1/46 , C25B13/00 , C25B13/08 , B29C47/06
CPC分类号： C08J5/2275 , B01D61/44 , B01D65/022 , B01D67/002 , B01D69/06 , B01D69/12 , B01D71/32 , B01D71/82 , B01D2321/16 , B01D2325/04 , B01D2325/42 , B29C47/0021 , B29C47/065 , B29C47/14 , B29C47/145 , B29C47/92 , B29C2947/92647 , B29C2947/92704 , B29C2947/92904 , B29K2227/18 , B29L2031/755 , B32B3/26 , B32B5/022 , B32B5/024 , B32B27/08 , B32B27/28 , B32B27/30 , B32B2260/021 , B32B2260/046 , B32B2262/0253 , B32B2307/724 , B32B2307/726 , B32B2307/732 , B32B2457/10 , C08J5/2237 , C08J2327/12 , C25B1/46 , C25B13/08 , H01M8/0289 , H01M8/1023 , H01M8/1039 , H01M8/1053 , H01M8/1083 , H01M2300/0082 , Y02P70/56
摘要： A cation exchange membrane which shows suppressed deterioration of the strength of the membrane in the upper portion of an electrolytic cell when the membrane is employed in the electrolytic cell and used for a long term, which can perform electrolysis with good production efficiency, and which can be produced simply with low cost; its production process and; such an electrolytic cell; are provided.A cation exchange membrane to be used for an electrolytic cell, which has a laminate structure comprising a first layer containing a fluoropolymer having sulfonic groups and a second layer containing a fluoropolymer having carboxylic groups and adjacent to the first layer, and which has a rectangular shape with a constant thickness; wherein the cation exchange membrane has an attachment region along one (or each) of opposed sides of the cation exchange membrane and a main region other than the attachment region; the value of the ratio (the thickness of the second layer)/(the total thickness of the first and second layers) in the attachment region is larger than the value of the ratio in the main region. Further, its production process and an electrolytic cell to which the cation exchange membrane is attached.
摘要翻译：一种阳离子交换膜，其在电解槽中使用膜并长期使用时能够抑制电解槽上部的膜强度的劣化，能够以良好的生产效率进行电解，能够只需低成本生产; 其生产工艺和; 这样的电解槽; 被提供。一种用于电解槽的阳离子交换膜，其具有包含含有具有磺酸基的含氟聚合物的第一层和包含具有羧基的含氟聚合物并且与第一层相邻的第二层的叠层结构，并且具有矩形具有恒定的厚度; 其中所述阳离子交换膜具有沿所述阳离子交换膜的相对侧的一个（或各个）附着区域和除所述附着区域以外的主区域的附着区域。附着区域中的比率（第二层的厚度）/（第一层和第二层的总厚度）的值大于主区域的比率的值。此外，其生产方法和阳离子交换膜附着的电解池。

3. 发明申请

US20110278159A1 CATION EXCHANGE MEMBRANE, PRODUCTION PROCESS THEREOF AND ELECTROLYTIC CELL USING THE SAME 有权
标题翻译：其它交换膜，其制造方法及使用其的电解槽
公开(公告)号：US20110278159A1
公开(公告)日：2011-11-17
申请号：US13193197
申请日：2011-07-28
申请人： Kazuo UMEMURA , Hiromitsu Kusano
发明人： Kazuo UMEMURA , Hiromitsu Kusano
IPC分类号： C25B9/08 , B29C47/06 , C25B13/08
CPC分类号： C08J5/2275 , B01D61/44 , B01D65/022 , B01D67/002 , B01D69/06 , B01D69/12 , B01D71/32 , B01D71/82 , B01D2321/16 , B01D2325/04 , B01D2325/42 , B29C47/0021 , B29C47/065 , B29C47/14 , B29C47/145 , B29C47/92 , B29C2947/92647 , B29C2947/92704 , B29C2947/92904 , B29K2227/18 , B29L2031/755 , B32B3/26 , B32B5/022 , B32B5/024 , B32B27/08 , B32B27/28 , B32B27/30 , B32B2260/021 , B32B2260/046 , B32B2262/0253 , B32B2307/724 , B32B2307/726 , B32B2307/732 , B32B2457/10 , C08J5/2237 , C08J2327/12 , C25B1/46 , C25B13/08 , H01M8/0289 , H01M8/1023 , H01M8/1039 , H01M8/1053 , H01M8/1083 , H01M2300/0082 , Y02P70/56
摘要： A cation exchange membrane which shows suppressed deterioration of the strength of the membrane in the upper portion of an electrolytic cell when the membrane is employed in the electrolytic cell and used for a long term, which can perform electrolysis with good production efficiency, and which can be produced simply with low cost; its production process and; such an electrolytic cell; are provided.A cation exchange membrane to be used for an electrolytic cell, which has a laminate structure comprising a first layer containing a fluoropolymer having sulfonic groups and a second layer containing a fluoropolymer having carboxylic groups and adjacent to the first layer, and which has a rectangular shape with a constant thickness; wherein the cation exchange membrane has an attachment region along one (or each) of opposed sides of the cation exchange membrane and a main region other than the attachment region; the value of the ratio (the thickness of the second layer)/(the total thickness of the first and second layers) in the attachment region is larger than the value of the ratio in the main region. Further, its production process and an electrolytic cell to which the cation exchange membrane is attached.
摘要翻译：一种阳离子交换膜，其在电解槽中使用膜并长期使用时能够抑制电解槽上部的膜强度的劣化，能够以良好的生产效率进行电解，能够只需低成本生产; 其生产工艺和; 这样的电解槽; 被提供。一种用于电解槽的阳离子交换膜，其具有包含含有具有磺酸基的含氟聚合物的第一层和包含具有羧基的含氟聚合物并且与第一层相邻的第二层的叠层结构，并且具有矩形具有恒定的厚度; 其中所述阳离子交换膜具有沿所述阳离子交换膜的相对侧的一个（或各个）附着区域和除所述附着区域以外的主区域的附着区域。附着区域中的比率（第二层的厚度）/（第一层和第二层的总厚度）的值大于主区域的比率的值。此外，其生产方法和阳离子交换膜附着的电解池。

4. 发明申请

US20050186461A1 Electrolyte membrane, process for its production and polymer electrolyte fuel cell 失效
标题翻译：电解质膜，其生产工艺及聚合物电解质燃料电池
公开(公告)号：US20050186461A1
公开(公告)日：2005-08-25
申请号：US11092908
申请日：2005-03-30
申请人： Satoru Hommura , Yoshiaki Higuchi , Hiromitsu Kusano
发明人： Satoru Hommura , Yoshiaki Higuchi , Hiromitsu Kusano
IPC分类号： C08J5/22 , H01B1/12 , H01M8/10
CPC分类号： C08J5/22 , H01B1/122 , H01M8/10 , H01M8/1004 , H01M8/1023 , H01M8/1039 , H01M8/106 , H01M8/1062 , Y02P70/56
摘要： An electrolyte membrane characterized by comprising a porous body formed from a melt-moldable fluororesin and having interconnected pores and an ion exchange resin with which the interconnected pores are filled, is provided. Specifically, the porous body is formed, for example, from an ethylene/tetrafluoroethylene copolymer, a tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer, a tetrafluoroethylene/hexafluoropropylene copolymer, a tetrafluoroethylene/[CF2═CF—(OCF2CFY)a—Oc—(CF2)b—SO3H] copolymer (wherein Y is a fluorine atom or a trifluoromethyl group, a is an integer of 0 to 3, b is an integer of from 0 to 12, and c is 0 or 1, provided that when b=0, C=0), or the like. An electrolyte membrane reinforced by such a porous body has high mechanical strength even if it is thin, and is excellent in dimensional stability when hydrated, and a polymer electrolyte fuel cell with a membrane-electrode assembly having the electrolyte membrane provides a high output and is excellent in durability.
摘要翻译：一种电解质膜，其特征在于，包括由可熔融成型的氟树脂形成并具有互连孔的多孔体和填充有互连孔的离子交换树脂。具体地说，多孔体例如由乙烯/四氟乙烯共聚物，四氟乙烯/全氟（烷基乙烯基醚）共聚物，四氟乙烯/六氟丙烯共聚物，四氟乙烯/ [CF 2 -CF - （OCF 2）CFY） - （CF 2）b - / - > -SO 3 H]共聚物（其中Y为氟原子或三氟甲基，a为0〜3的整数，b为0〜12的整数，c为0或 1，条件是当b = 0时，C = 0）等。由这样的多孔体增强的电解质膜即使较薄也具有高的机械强度，水合时的尺寸稳定性优异，具有电解质膜的膜电极组件的固体高分子型燃料电池提供高输出量耐用性好。

5. 发明授权

US07749629B2 Electrolyte membrane, process for its production and polymer electrolyte fuel cell 失效
标题翻译：电解质膜，其生产工艺及聚合物电解质燃料电池
公开(公告)号：US07749629B2
公开(公告)日：2010-07-06
申请号：US11092908
申请日：2005-03-30
申请人： Satoru Hommura , Yoshiaki Higuchi , Hiromitsu Kusano
发明人： Satoru Hommura , Yoshiaki Higuchi , Hiromitsu Kusano
IPC分类号： H01M8/10 , H01M8/08 , H01M8/14 , C25B13/00 , C25C7/04
CPC分类号： C08J5/22 , H01B1/122 , H01M8/10 , H01M8/1004 , H01M8/1023 , H01M8/1039 , H01M8/106 , H01M8/1062 , Y02P70/56
摘要： An electrolyte membrane characterized by comprising a porous body formed from a melt-moldable fluororesin and having interconnected pores and an ion exchange resin with which the interconnected pores are filled, is provided. Specifically, the porous body is formed, for example, from an ethylene/tetrafluoroethylene copolymer, a tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer, a tetrafluoroethylene/hexafluoropropylene copolymer, a tetrafluoroethylene/[CF2═CF—(OCF2CFY)a—Oc—(CF2)b—SO3H] copolymer (wherein Y is a fluorine atom or a trifluoromethyl group, a is an integer of 0 to 3, b is an integer of from 0 to 12, and c is 0 or 1, provided that when b=0, C=0), or the like. An electrolyte membrane reinforced by such a porous body has high mechanical strength even if it is thin, and is excellent in dimensional stability when hydrated, and a polymer electrolyte fuel cell with a membrane-electrode assembly having the electrolyte membrane provides a high output and is excellent in durability.
摘要翻译：一种电解质膜，其特征在于，包括由可熔融成型的氟树脂形成并具有互连孔的多孔体和填充有互连孔的离子交换树脂。具体地说，多孔体例如由乙烯/四氟乙烯共聚物，四氟乙烯/全氟（烷基乙烯基醚）共聚物，四氟乙烯/六氟丙烯共聚物，四氟乙烯/ [CF 2 = CF-（OCF 2 CFY）a-Oc- （CF 2）b -SO 3 H]共聚物（其中Y为氟原子或三氟甲基，a为0〜3的整数，b为0〜12的整数，c为0或1，条件是当b = 0，C = 0）等。由这样的多孔体增强的电解质膜即使较薄也具有高的机械强度，水合时的尺寸稳定性优异，具有电解质膜的膜电极组件的固体高分子型燃料电池提供高输出量耐用性好。

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