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21. 发明申请

US20090088539A1 ELECTROLYTE POLYMER FOR POLYMER ELECTROLYTE FUEL CELLS, PROCESS FOR ITS PRODUCTION AND MEMBRANE-ELECTRODE ASSEMBLY 有权
标题翻译：聚合物电解质燃料电池用电解聚合物及其生产工艺及膜电极组件
公开(公告)号：US20090088539A1
公开(公告)日：2009-04-02
申请号：US12329119
申请日：2008-12-05
申请人： Nobuyuki KASAHARA , Atsushi Watakabe , Tetsuji Shimohira , Hisao Kawazoe , Ichiro Terada
发明人： Nobuyuki KASAHARA , Atsushi Watakabe , Tetsuji Shimohira , Hisao Kawazoe , Ichiro Terada
IPC分类号： C08F2/34
CPC分类号： C08J5/2243 , C08J2327/12 , H01B1/122 , H01M4/8668 , H01M8/1023 , H01M8/1039 , Y02P70/56
摘要： To provide an electrolyte polymer for polymer electrolyte fuel cells, made of a perfluorinated polymer having sulfonic groups, characterized in that in a test of immersing 0.1 g of the polymer in 50 g of a fenton reagent solution containing 3% of an aqueous hydrogen peroxide solution and 200 ppm of bivalent iron ions at 40° C. for 16 hours, the amount of eluted fluorine ions detected in the solution is not more than 0.002% of the total amount of fluorine in the polymer immersed. The electrolyte polymer of the present invention has very few unstable terminal groups and has an excellent durability, and therefore, is suitable as a polymer constituting an electrolyte membrane for polymer electrolyte fuel cells and a polymer contained in a catalyst layer.
摘要翻译：提供一种由具有磺酸基团的全氟化聚合物制成的聚合物电解质燃料电池用电解质聚合物，其特征在于，将0.1g聚合物浸入50g含3％过氧化氢水溶液的芬顿试剂溶液和200ppm二价铁离子在40℃下反应16小时，溶液中检出的洗脱氟离子的量不超过浸渍聚合物中氟的总量的0.002％。本发明的电解质聚合物具有非常少的不稳定的端基并且具有优异的耐久性，因此适合作为构成聚合物电解质燃料电池的电解质膜的聚合物和包含在催化剂层中的聚合物。

22. 发明申请

US20060063903A1 Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly 有权
公开(公告)号：US20060063903A1
公开(公告)日：2006-03-23
申请号：US11271915
申请日：2005-11-14
申请人： Nobuyuki Kasahara , Atsushi Watakabe , Tetsuji Shimohira , Hisao Kawazoe , Ichiro Terada
发明人： Nobuyuki Kasahara , Atsushi Watakabe , Tetsuji Shimohira , Hisao Kawazoe , Ichiro Terada
IPC分类号： C08F16/24
CPC分类号： C08J5/2243 , C08J2327/12 , H01B1/122 , H01M4/8668 , H01M8/1023 , H01M8/1039 , Y02P70/56
摘要： To provide an electrolyte polymer for polymer electrolyte fuel cells, made of a perfluorinated polymer having sulfonic groups, characterized in that in a test of immersing 0.1 g of the polymer in 50 g of a fenton reagent solution containing 3% of an aqueous hydrogen peroxide solution and 200 ppm of bivalent iron ions at 40° C. for 16 hours, the amount of eluted fluorine ions detected in the solution is not more than 0.002% of the total amount of fluorine in the polymer immersed. The electrolyte polymer of the present invention has very few unstable terminal groups and has an excellent durability, and therefore, is suitable as a polymer constituting an electrolyte membrane for polymer electrolyte fuel cells and a polymer contained in a catalyst layer.

23. 发明授权

US07910236B2 Electrolyte material, electrolyte membrane and membrane-electrolyte assembly for polymer electrolyte fuel cells 有权
标题翻译：用于聚合物电解质燃料电池的电解质材料，电解质膜和膜 - 电解质组件
公开(公告)号：US07910236B2
公开(公告)日：2011-03-22
申请号：US11741008
申请日：2007-04-27
申请人： Satoru Hommura , Atsushi Watakabe
发明人： Satoru Hommura , Atsushi Watakabe
IPC分类号： H01M8/10
CPC分类号： H01M8/1025 , B01D71/32 , B01D71/44 , B01D71/78 , B01D71/82 , B01J47/12 , C08F259/08 , C08F291/185 , C08J5/2237 , C08J2327/12 , H01B1/122 , H01M8/1004 , H01M8/1039 , H01M8/1072 , H01M2300/0082 , Y02P70/56 , C08F214/18
摘要： To provide an electrolyte material for polymer electrolyte fuel cells having a high softening temperature and being excellent in durability, and an electrolyte membrane and a process for producing a membrane-electrode assembly using it.An electrolyte material made of a polymer containing a segment A of a polymer containing repeating units based on a perfluoromonomer having an ion exchange group and having a polymerizable double bond, at least one of carbon atoms in the polymerizable double bond being a carbon atom contained in an alicyclic structure, and a segment B of a fluoropolymer containing substantially no ion exchange group, and an electrolyte membrane and a membrane-electrode assembly using it.
摘要翻译：提供一种具有高软化温度和耐久性优异的聚合物电解质燃料电池的电解质材料，以及电解质膜和使用它的膜电极组件的制造方法。一种电解质材料，其由含有具有基于具有离子交换基团和具有可聚合双键的全氟单体的重复单元的聚合物的聚合物构成，所述可聚合双键中的至少一个碳原子包含在脂环结构和基本上不含离子交换基团的含氟聚合物的链段B，以及使用它的电解质膜和膜电极组件。

24. 发明授权

US4969982A Method for producing an alkali metal hydroxide and electrolytic cell useful for the method 失效
标题翻译：用于该方法的碱金属氢氧化物和电解槽的制造方法
公开(公告)号：US4969982A
公开(公告)日：1990-11-13
申请号：US941831
申请日：1986-12-15
申请人： Haruhisa Miyake , Isamu Kaneko , Atsushi Watakabe
发明人： Haruhisa Miyake , Isamu Kaneko , Atsushi Watakabe
IPC分类号： C25B9/00 , C08J5/22 , C25B1/46 , C25B9/08 , C25B13/08
CPC分类号： C08J5/2281 , C25B1/46
摘要： A method for producing an alkali metal hydroxide by electrolysis in an electrolytic cell comprising an anode compartment and a cathode compartment, which comprises supplying an alkali metal chloride to the anode compartment and water or a dilute alkali metal hydroxide to the cathode compartment, wherein a fluorine-containing cation exchange membrane comprising a first outer layer of a perfluorocarbon polymer having --SO.sub.3 M groups (wherein M is an alkali metal) with a thickness of at least 5 .mu.m, and a second layer of a perfluorocarbon polymer having --CO.sub.2 M groups (wherein M is an alkali metal) and a water content of from 2 to 7% by weight in a 45% wt % NaOH aqueous solution with a thickness of at least 5 .mu.m, the water content of the first layer being higher than that of the second layer, is disposed with the first layer facing the cathode compartment.
摘要翻译：一种在包括阳极室和阴极室的电解池中通过电解生产碱金属氢氧化物的方法，包括向阳极室供应碱金属氯化物，将水或稀碱金属氢氧化物供应至阴极室，其中氟包含阳离子交换膜，其包含具有-SO 3 M基团的全氟化碳聚合物（其中M为碱金属）的第一外层，其厚度为至少5μm，第二层具有-CO 2 M基团的全氟化碳聚合物（其中 M为碱金属），水分含量为2〜7重量％，厚度为5μm以上的45重量％NaOH水溶液中，第1层的含水量高于第二层设置有第一层面向阴极室。

25. 发明授权

US08557474B2 Fluorosulfonyl group-containing monomer and its polymer, and sulfonic acid group-containing polymer 有权
标题翻译：含氟磺酰基的单体及其聚合物和含磺酸基的聚合物
公开(公告)号：US08557474B2
公开(公告)日：2013-10-15
申请号：US12955443
申请日：2010-11-29
申请人： Atsushi Watakabe , Hiromasa Yamamoto , Masao Iwaya , Susumu Saito
发明人： Atsushi Watakabe , Hiromasa Yamamoto , Masao Iwaya , Susumu Saito
IPC分类号： C08F14/26
CPC分类号： C07D317/42 , C08G75/23
摘要： A fluorosulfonyl group-containing monomer having a high polymerization reactivity and plural fluorosulfonyl groups, a fluorosulfonyl group-containing polymer and a sulfonic acid group-containing polymer, obtained by using the monomer.
摘要翻译：具有高聚合反应性的氟磺酰基的单体和多个氟磺酰基，含氟磺酰基的聚合物和含磺酸基的聚合物通过使用该单体获得。

26. 发明申请

US20060287497A1 Process for producing electrolyte material for polymer electrolyte fuel cells, and membrane-electrode assembly for polymer electrolyte fuel cells 有权
标题翻译：用于生产用于聚合物电解质燃料电池的电解质材料的方法和用于聚合物电解质燃料电池的膜 - 电极组件
公开(公告)号：US20060287497A1
公开(公告)日：2006-12-21
申请号：US11183748
申请日：2005-07-19
申请人： Jun-ichi Tayanagi , Atsushi Watakabe , Susumu Saito , Katsuya Ueno
发明人： Jun-ichi Tayanagi , Atsushi Watakabe , Susumu Saito , Katsuya Ueno
IPC分类号： C08J5/20 , C08G75/00 , C08G73/24
CPC分类号： C08J5/225 , C08F8/12 , C08F2800/10 , C08F2800/20 , C08J2327/12 , H01M8/1004 , H01M8/1023 , H01M8/1039 , Y02P70/56 , C08F234/02 , C08F216/1408 , C08F214/26 , C08F224/00
摘要： A membrane-electrode assembly for polymer electrolyte fuel cells which is excellent in water repellency and gas diffusivity and which exhibits a high output power density, can be obtained by using, as an electrolyte material for polymer electrolyte fuel cells, a fluoropolymer obtained by contacting a fluoropolymer which is excellent in gas diffusivity and which has alicyclic structures in its main chain and further has sulfonic acid groups, with fluorine gas for fluorination to increase water repellency and stabilize the molecule ends. The above fluoropolymer is preferably made of a copolymer comprising repeating units based on the following monomer A and repeating units based on the following monomer B (wherein Y is a fluorine atom or a trifluoromethyl group, m is an integer of from 0 to 3, p is 0 or 1, and n is an integer of from 1 to 12): Monomer A: A perfluoromonomer which gives a polymer having repeating units containing cyclic structures in its main chain by radical polymerization Monomer B: CF2═CF—(OCF2CFY)m—Op—(CF2)n—SO3H
摘要翻译：作为聚合物电解质型燃料电池的电解质材料，可以通过使用通过使聚合物电解质燃料电池接触而获得的含氟聚合物，获得具有优异的防水性和气体扩散性并且显示出高功率密度的聚合物电解质燃料电池用膜电极组件含氟聚合物，其气体扩散性优异，并且在其主链中具有脂环结构并且还具有磺酸基，氟气用于氟化以增加拒水性并稳定分子末端。上述含氟聚合物优选由包含以下单体A的重复单元和基于以下单体B的重复单元（其中Y为氟原子或三氟甲基，m为0〜3的整数，p 是0或1，n是1至12的整数）：单体A：通过自由基聚合在其主链中产生具有含有环状结构的重复单元的聚合物的全氟单体单体B：CF 2 -CF-（OCF 2 C 1 -CY）m -O - - - （CF 2 N）n 3 H 3

27. 发明申请

US20090215938A1 PROCESS FOR PRODUCING ELECTROLYTE MATERIAL FOR POLYMER ELECTROLYTE FUEL CELLS, AND MEMBRANE-ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELLS 失效
标题翻译：用于生产聚合物电解质燃料电池的电解质材料的方法和用于聚合物电解质燃料电池的膜电极组件
公开(公告)号：US20090215938A1
公开(公告)日：2009-08-27
申请号：US12430961
申请日：2009-04-28
申请人： Jun-ichi TAYANAGI , Atsushi Watakabe , Susumu Saito , Katsuya Ueno
发明人： Jun-ichi TAYANAGI , Atsushi Watakabe , Susumu Saito , Katsuya Ueno
IPC分类号： C08K5/05
CPC分类号： C08J5/225 , C08F8/12 , C08F2800/10 , C08F2800/20 , C08J2327/12 , H01M8/1004 , H01M8/1023 , H01M8/1039 , Y02P70/56 , C08F234/02 , C08F216/1408 , C08F214/26 , C08F224/00
摘要： A membrane-electrode assembly for polymer electrolyte fuel cells which is excellent in water repellency and gas diffusivity and which exhibits a high output power density, can be obtained by using, as an electrolyte material for polymer electrolyte fuel cells, a fluoropolymer obtained by contacting a fluoropolymer which is excellent in gas diffusivity and which has alicyclic structures in its main chain and further has sulfonic acid groups, with fluorine gas for fluorination to increase water repellency and stabilize the molecule ends. The above fluoropolymer is preferably made of a copolymer comprising repeating units based on the following monomer A and repeating units based on the following monomer B (wherein Y is a fluorine atom or a trifluoromethyl group, m is an integer of from 0 to 3, p is 0 or 1, and n is an integer of from 1 to 12): Monomer A: A perfluoromonomer which gives a polymer having repeating units containing cyclic structures in its main chain by radical polymerization Monomer B: CF2═CF—(OCF2CFY)m-0p-(CF2)n—SO3H
摘要翻译：作为聚合物电解质型燃料电池的电解质材料，可以通过使用通过使聚合物电解质燃料电池接触而获得的含氟聚合物，获得具有优异的防水性和气体扩散性并且显示出高功率密度的聚合物电解质燃料电池用膜电极组件含氟聚合物，其气体扩散性优异，并且在其主链中具有脂环结构并且还具有磺酸基，氟气用于氟化以增加拒水性并稳定分子末端。上述含氟聚合物优选由包含以下单体A的重复单元和基于以下单体B的重复单元（其中Y为氟原子或三氟甲基，m为0〜3的整数，p 是0或1，n是1至12的整数）：单体A：通过自由基聚合在其主链中产生具有含有环状结构的重复单元的聚合物的全氟单体单体B：CF 2 -CF-（OCF 2 CF 3）m -Op-（CF2）n-SO3H

28. 发明授权

US08198394B2 Process for producing electrolyte material for polymer electrolyte fuel cells, and membrane-electrode assembly for polymer electrolyte fuel cells 失效
标题翻译：用于生产用于聚合物电解质燃料电池的电解质材料的方法和用于聚合物电解质燃料电池的膜 - 电极组件
公开(公告)号：US08198394B2
公开(公告)日：2012-06-12
申请号：US12430961
申请日：2009-04-28
申请人： Jun-ichi Tayanagi , Atsushi Watakabe , Susumu Saito , Katsuya Ueno
发明人： Jun-ichi Tayanagi , Atsushi Watakabe , Susumu Saito , Katsuya Ueno
IPC分类号： C08J5/20
CPC分类号： C08J5/225 , C08F8/12 , C08F2800/10 , C08F2800/20 , C08J2327/12 , H01M8/1004 , H01M8/1023 , H01M8/1039 , Y02P70/56 , C08F234/02 , C08F216/1408 , C08F214/26 , C08F224/00
摘要： A membrane-electrode assembly for polymer electrolyte fuel cells which is excellent in water repellency and gas diffusivity and which exhibits a high output power density, can be obtained by using, as an electrolyte material for polymer electrolyte fuel cells, a fluoropolymer obtained by contacting a fluoropolymer which is excellent in gas diffusivity and which has alicyclic structures in its main chain and further has sulfonic acid groups, with fluorine gas for fluorination to increase water repellency and stabilize the molecule ends. The above fluoropolymer is preferably made of a copolymer comprising repeating units based on the following monomer A and repeating units based on the following monomer B (wherein Y is a fluorine atom or a trifluoromethyl group, m is an integer of from 0 to 3, p is 0 or 1, and n is an integer of from 1 to 12): Monomer A: A perfluoromonomer which gives a polymer having repeating units containing cyclic structures in its main chain by radical polymerization Monomer B: CF2═CF—(OCF2CFY)m-0p-(CF2)n—SO3H.
摘要翻译：作为聚合物电解质型燃料电池的电解质材料，可以通过使用通过使聚合物电解质燃料电池接触而获得的含氟聚合物，获得具有优异的防水性和气体扩散性并且显示出高功率密度的聚合物电解质燃料电池用膜电极组件含氟聚合物，其气体扩散性优异，并且在其主链中具有脂环结构并且还具有磺酸基，氟气用于氟化以增加拒水性并稳定分子末端。上述含氟聚合物优选由包含以下单体A的重复单元和基于以下单体B的重复单元（其中Y为氟原子或三氟甲基，m为0〜3的整数，p 是0或1，n为1至12的整数）：单体A：通过自由基聚合在其主链中产生含有环状结构的重复单元的聚合物的全氟单体单体B：CF 2 = CF-（OCF 2 CF 3）m -Op-（CF2）n-SO3H。

29. 发明授权

US07790817B2 Process for producing fluoropolymer 失效
标题翻译：生产含氟聚合物的方法
公开(公告)号：US07790817B2
公开(公告)日：2010-09-07
申请号：US11618088
申请日：2006-12-29
申请人： Atsushi Watakabe , Susumu Saito , Adam Luke Safir
发明人： Atsushi Watakabe , Susumu Saito , Adam Luke Safir
IPC分类号： C08F2/00
CPC分类号： C08F214/182 , C08F214/26 , C08F214/262
摘要： Provided is a process for producing a fluoropolymer containing repeating units based on a fluoromonomer represented by the following formula (m) in an amount of from 5 to 50 mol % based on the entire repeating units in the polymer by polymerization reaction of tetrafluoroethylene and the fluoromonomer, wherein the polymerization reaction is carried out by continuously charging the reactor with tetrafluoroethylene and the fluoromonomer: wherein ml is an integer of from 1 to 6. Also provided is an electrolyte material for an electrolyte fuel cell which can be operated at a high temperature to obtain a high output, wherein the electrolyte material contains the fluoropolymer produced by the process.
摘要翻译：本发明提供一种含氟聚合物的制造方法，所述含氟聚合物含有基于由下式（m）表示的含氟单体的重复单元，所述重复单元的量为5-40摩尔％，相对于聚合物中的全部重复单元，四氟乙烯与含氟单体的聚合反应其中聚合反应是通过用四氟乙烯和含氟单体连续地加入反应器来进行的：其中，ml是1至6的整数。还提供了一种用于电解质燃料电池的电解质材料，其可以在高温至获得高产量，其中电解质材料含有通过该方法生产的含氟聚合物。

30. 发明授权

US07557178B2 Process for producing electrolyte material for polymer electrolyte fuel cells, and membrane-electrode assembly for polymer electrolyte fuel cells 有权
标题翻译：用于生产用于聚合物电解质燃料电池的电解质材料的方法和用于聚合物电解质燃料电池的膜 - 电极组件
公开(公告)号：US07557178B2
公开(公告)日：2009-07-07
申请号：US11183748
申请日：2005-07-19
申请人： Jun-ichi Tayanagi , Atsushi Watakabe , Susumu Saito , Katsuya Ueno
发明人： Jun-ichi Tayanagi , Atsushi Watakabe , Susumu Saito , Katsuya Ueno
IPC分类号： C08J5/20
CPC分类号： C08J5/225 , C08F8/12 , C08F2800/10 , C08F2800/20 , C08J2327/12 , H01M8/1004 , H01M8/1023 , H01M8/1039 , Y02P70/56 , C08F234/02 , C08F216/1408 , C08F214/26 , C08F224/00
摘要： A membrane-electrode assembly for polymer electrolyte fuel cells which is excellent in water repellency and gas diffusivity and which exhibits a high output power density, can be obtained by using, as an electrolyte material for polymer electrolyte fuel cells, a fluoropolymer obtained by contacting a fluoropolymer which is excellent in gas diffusivity and which has alicyclic structures in its main chain and further has sulfonic acid groups, with fluorine gas for fluorination to increase water repellency and stabilize the molecule ends. The above fluoropolymer is preferably made of a copolymer comprising repeating units based on the following monomer A and repeating units based on the following monomer B (wherein Y is a fluorine atom or a trifluoromethyl group, m is an integer of from 0 to 3, p is 0 or 1, and n is an integer of from 1 to 12): Monomer A: A perfluoromonomer which gives a polymer having repeating units containing cyclic structures in its main chain by radical polymerization Monomer B: CF2═CF—(OCF2CFY)m—Op—(CF2)n—SO3H.
摘要翻译：作为聚合物电解质型燃料电池的电解质材料，可以通过使用通过使聚合物电解质燃料电池接触而获得的含氟聚合物，获得具有优异的防水性和气体扩散性并且显示出高功率密度的聚合物电解质燃料电池用膜电极组件含氟聚合物，其气体扩散性优异，并且在其主链中具有脂环结构并且还具有磺酸基，氟气用于氟化以增加拒水性并稳定分子末端。上述含氟聚合物优选由包含以下单体A的重复单元和基于以下单体B的重复单元（其中Y为氟原子或三氟甲基，m为0〜3的整数，p 是0或1，n是1至12的整数）：单体A：通过自由基聚合在其主链中产生具有含有环状结构的重复单元的聚合物的全氟单体单体B：CF 2 -CF-（OCF 2 CF 3）m -Op-（CF2）n-SO3H。

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