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1.发明申请Membrane-electrode assembly for polymer electrolyte fuel cells, and polymer electrolyte fuel cell 有权用于聚合物电解质燃料电池的膜 - 电极组件和聚合物电解质燃料电池公开(公告)号：US20060046121A1
公开(公告)日：2006-03-02
申请号：US11213888
申请日：2005-08-30
CPC分类号： H01M8/0271 , H01M8/0289 , H01M8/1016 , H01M8/1058 , H01M2008/1095
摘要： The present invention provides a membrane-electrode assembly for polymer electrolyte fuel cells and a polymer electrolyte fuel cell having excellent dimensional stability and mechanical strength, and having high durability at the time of a power generation. Each of polymer electrolyte membranes (111, 211, 311) have a region 1 having proton conductivity over the entirety in the thickness direction of the membrane and a region 2 located at the outer peripheral portion of the region 1 and having a non-porous sheet disposed so that the region 2 has no proton conductivity over the entirety in the thickness direction of the membrane, and outer edges of the catalyst layers (127, 128) are disposed so as to be located in the area 2.
摘要翻译： 本发明提供一种聚合物电解质燃料电池用的膜 - 电极组件和具有优异的尺寸稳定性和机械强度并且在发电时具有高耐久性的固体高分子型燃料电池。 高分子电解质膜（111,211,311）各自具有在膜的厚度方向上整体上具有质子传导性的区域1和位于区域1的外周部分的具有无孔片材的区域2 被设置为使得区域2在膜的厚度方向上整体上没有质子传导性，并且催化剂层（127,128）的外边缘被设置为位于区域2中。
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2.发明授权Membrane-electrode assembly for polymer electrolyte fuel cells, and polymer electrolyte fuel cell 有权用于聚合物电解质燃料电池的膜 - 电极组件和聚合物电解质燃料电池公开(公告)号：US07521144B2
公开(公告)日：2009-04-21
申请号：US11213888
申请日：2005-08-30
CPC分类号： H01M8/0271 , H01M8/0289 , H01M8/1016 , H01M8/1058 , H01M2008/1095
摘要： The present invention provides a membrane-electrode assembly for polymer electrolyte fuel cells and a polymer electrolyte fuel cell having excellent dimensional stability and mechanical strength, and having high durability at the time of a power generation. Each of polymer electrolyte membranes (111, 211, 311) have a region 1 having proton conductivity over the entirety in the thickness direction of the membrane and a region 2 located at the outer peripheral portion of the region 1 and having a non-porous sheet disposed so that the region 2 has no proton conductivity over the entirety in the thickness direction of the membrane, and outer edges of the catalyst layers (127, 128) are disposed so as to be located in the area 2.
摘要翻译： 本发明提供一种聚合物电解质燃料电池用的膜 - 电极组件和具有优异的尺寸稳定性和机械强度并且在发电时具有高耐久性的固体高分子型燃料电池。 高分子电解质膜（111,211,311）各自具有在膜的厚度方向上整体上具有质子传导性的区域1和位于区域1的外周部分的具有无孔片材的区域2 被设置为使得区域2在膜的厚度方向上整体上没有质子传导性，并且催化剂层（127,128）的外边缘被设置为位于区域2中。
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3.发明授权Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly 有权用于聚合物电解质燃料电池的电解质聚合物，其生产方法和膜 - 电极组装公开(公告)号：US07488788B2
公开(公告)日：2009-02-10
申请号：US11271915
申请日：2005-11-14
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.
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。
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4.发明申请ELECTROLYTE POLYMER FOR POLYMER ELECTROLYTE FUEL CELLS, PROCESS FOR ITS PRODUCTION AND MEMBRANE-ELECTRODE ASSEMBLY 有权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：US20110091791A1
公开(公告)日：2011-04-21
申请号：US12976446
申请日：2010-12-22
IPC分类号： H01M8/10
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。
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5.发明授权Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly 有权用于聚合物电解质燃料电池的电解质聚合物，其生产方法和膜 - 电极组装公开(公告)号：US07902311B2
公开(公告)日：2011-03-08
申请号：US12329119
申请日：2008-12-05
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.
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。
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6.发明授权Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly 有权用于聚合物电解质燃料电池的电解质聚合物，其生产方法和膜 - 电极组装公开(公告)号：US08658746B2
公开(公告)日：2014-02-25
申请号：US12976446
申请日：2010-12-22
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.
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。
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7.发明申请ELECTROLYTE POLYMER FOR POLYMER ELECTROLYTE FUEL CELLS, PROCESS FOR ITS PRODUCTION AND MEMBRANE-ELECTRODE ASSEMBLY 有权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
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。
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公开(公告)号：US20060063903A1
公开(公告)日：2006-03-23
申请号：US11271915
申请日：2005-11-14
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.
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9.发明申请MEMBRANE/ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELLS, POLYMER ELECTROLYTE FUEL CELL, AND PROCESSES FOR THEIR PRODUCTION 有权聚合物电解质燃料电池的膜/电极组件，聚合物电解质燃料电池及其生产方法公开(公告)号：US20090291345A1
公开(公告)日：2009-11-26
申请号：US12533667
申请日：2009-07-31
申请人： Satoru Hommura , Shinji Kinoshita , Hiroshi Shimoda , Susumu Saito , Seigo Kotera , Tetsuji Shimohira , Hideki Nakagawa
发明人： Satoru Hommura , Shinji Kinoshita , Hiroshi Shimoda , Susumu Saito , Seigo Kotera , Tetsuji Shimohira , Hideki Nakagawa
CPC分类号： H01M8/1004 , H01M4/8605 , H01M4/8642 , H01M4/8657 , H01M4/8807 , H01M4/881 , H01M4/8828 , H01M4/926 , H01M8/1023 , H01M8/1039 , H01M2004/8689 , H01M2008/1095 , H01M2300/0082 , Y02P70/56 , Y10T29/49114 , Y10T29/49115
摘要： To provide a membrane/electrode assembly for polymer electrolyte fuel cells, a polymer electrolyte fuel cell and processes for their production, which make it possible to stably exhibit a high power generation performance in various environments. A membrane/electrode assembly for polymer electrolyte fuel cells, which comprises a first electrode having a first catalyst layer and a first gas diffusion layer, a second electrode having a second catalyst layer and a second gas diffusion layer, and a polymer electrolyte membrane disposed between the first electrode and the second electrode, wherein the 90° peel strength at least one of the interface between the first electrode and the polymer electrolyte membrane and the interface between the second electrode and the polymer electrolyte membrane is at least 0.03 N/cm.
摘要翻译： 为了提供用于聚合物电解质燃料电池的膜/电极组件，聚合物电解质燃料电池及其生产方法，这使得可以在各种环境中稳定地显示高发电性能。 一种用于聚合物电解质燃料电池的膜/电极组件，其包括具有第一催化剂层和第一气体扩散层的第一电极，具有第二催化剂层和第二气体扩散层的第二电极，以及设置在 第一电极和第二电极，其中第一电极和聚合物电解质膜之间的界面中的至少一个与第二电极和聚合物电解质膜之间的界面的90°剥离强度为至少0.03N / cm。
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10.发明授权Membrane/electrode assembly with multilayered cathode catalyst for polymer electrolyte fuel cells 有权用于聚合物电解质燃料电池的多层阴极催化剂膜/电极组件公开(公告)号：US07838170B2
公开(公告)日：2010-11-23
申请号：US12533667
申请日：2009-07-31
申请人： Satoru Hommura , Shinji Kinoshita , Hiroshi Shimoda , Susumu Saito , Seigo Kotera , Tetsuji Shimohira , Hideki Nakagawa
发明人： Satoru Hommura , Shinji Kinoshita , Hiroshi Shimoda , Susumu Saito , Seigo Kotera , Tetsuji Shimohira , Hideki Nakagawa
IPC分类号： H01M4/88
CPC分类号： H01M8/1004 , H01M4/8605 , H01M4/8642 , H01M4/8657 , H01M4/8807 , H01M4/881 , H01M4/8828 , H01M4/926 , H01M8/1023 , H01M8/1039 , H01M2004/8689 , H01M2008/1095 , H01M2300/0082 , Y02P70/56 , Y10T29/49114 , Y10T29/49115
摘要： To provide a membrane/electrode assembly for polymer electrolyte fuel cells, a polymer electrolyte fuel cell and processes for their production, which make it possible to stably exhibit a high power generation performance in various environments. A membrane/electrode assembly for polymer electrolyte fuel cells, which comprises a first electrode having a first catalyst layer and a first gas diffusion layer, a second electrode having a second catalyst layer and a second gas diffusion layer, and a polymer electrolyte membrane disposed between the first electrode and the second electrode, wherein the 90° peel strength at least one of the interface between the first electrode and the polymer electrolyte membrane and the interface between the second electrode and the polymer electrolyte membrane is at least 0.03 N/cm.
摘要翻译： 为了提供用于聚合物电解质燃料电池的膜/电极组件，聚合物电解质燃料电池及其生产方法，这使得可以在各种环境中稳定地显示高发电性能。 一种用于聚合物电解质燃料电池的膜/电极组件，其包括具有第一催化剂层和第一气体扩散层的第一电极，具有第二催化剂层和第二气体扩散层的第二电极，以及设置在 第一电极和第二电极，其中第一电极和聚合物电解质膜之间的界面中的至少一个与第二电极和聚合物电解质膜之间的界面的90°剥离强度为至少0.03N / cm。
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