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1. 发明授权

US07488788B2 Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly 有权
标题翻译：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
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.
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。

2. 发明申请

US20060019140A1 Liquid composition, process for its production and process for producing membrane-electrode assembly for polymer electrolyte fuel cells 有权
公开(公告)号：US20060019140A1
公开(公告)日：2006-01-26
申请号：US11157870
申请日：2005-06-22
申请人： Hisao Kawazoe , Eiji Endoh , Hideki Nakagawa
发明人： Hisao Kawazoe , Eiji Endoh , Hideki Nakagawa
IPC分类号： H01M8/10 , C08J5/20 , H01M4/88 , B05D5/12
CPC分类号： H01M8/1081 , B01D67/0011 , B01D69/141 , B01D71/82 , B01D2325/16 , B01D2325/42 , C08J3/212 , C08J5/2237 , C08J2327/18 , H01M4/8605 , H01M4/8828 , H01M4/9016 , H01M8/1004 , H01M8/1023 , H01M8/1025 , H01M8/1039 , H01M8/1051 , H01M2008/1095 , Y02E60/521 , Y02P70/56
摘要： An electrolyte membrane is prepared from a liquid composition comprising at least one member selected from the group consisting of trivalent cerium, tetravalent cerium, bivalent manganese and trivalent manganese; and a polymer with a cation-exchange group. The liquid composition is preferably one containing water, a carbonate of cerium or manganese, and a polymer with a cation-exchange group, and a cast film thereof is used as an electrolyte membrane to prepare a membrane-electrode assembly. The present invention successfully provides a membrane-electrode assembly for polymer electrolyte fuel cells being capable of generating the electric power in high energy efficiency, having high power generation performance regardless of the dew point of the feed gas, and being capable of stably generating the electric power over a long period of time.

3. 发明授权

US06780893B2 Anion exchanger and process for producing anion exchange membrane 失效
标题翻译：阴离子交换器和阴离子交换膜的生产工艺
公开(公告)号：US06780893B2
公开(公告)日：2004-08-24
申请号：US10207147
申请日：2002-07-30
申请人： Yoshio Sugaya , Hisao Kawazoe
发明人： Yoshio Sugaya , Hisao Kawazoe
IPC分类号： C08J522
CPC分类号： C08L81/06 , C08G2650/02 , C08J5/2256 , C08J2371/12
摘要： A process for producing an anion exchange membrane, which comprises mixing from 25 to 95 mass % of a polymer having anion exchange groups or active groups convertible to anion exchange groups (hereinafter referred to as polymer 1), and from 5 to 75 mass % of a polymer having no anion exchange groups or no active groups convertible to anion exchange groups (hereinafter referred to as polymer 2), and forming the obtained composition into a membrane, said process including a step of cross-linking an aromatic ring of a repeating unit constituting polymer 1 with an aromatic ring of another repeating unit constituting polymer 1 or with a cross-linkable site of polymer 2, and in a case where polymer 1 is a polymer having active groups convertible to anion exchange groups, a step of converting the active groups to anion exchange groups.
摘要翻译：一种阴离子交换膜的制造方法，其特征在于，将25〜95质量％的具有阴离子交换基团或可转换成阴离子交换基团的活性基团（以下称为聚合物1）的聚合物与5〜75质量％没有阴离子交换基的聚合物或没有可转化成阴离子交换基团的活性基团（以下称为聚合物2），并将所得组合物形成膜，所述方法包括使重复单元的芳香环交联的步骤构成具有构成聚合物1的另一重复单元的芳香环的聚合物1或聚合物2的可交联位点，在聚合物1为具有可转化为阴离子交换基团的活性基团的聚合物的情况下，组成阴离子交换基团。

4. 发明授权

US5447982A Process for preparing an aqueous dispersion, aqueous dispersion and aqueous coating composition 失效
标题翻译：制备水分散体，水性分散体和水性涂料组合物的方法
公开(公告)号：US5447982A
公开(公告)日：1995-09-05
申请号：US355815
申请日：1994-12-14
申请人： Motoi Kamba , Toru Ishida , Hiroshi Washita , Hisao Kawazoe , Yoshihiro Ohtsuka
发明人： Motoi Kamba , Toru Ishida , Hiroshi Washita , Hisao Kawazoe , Yoshihiro Ohtsuka
IPC分类号： C08F2/16 , C08F2/24 , C08F259/08 , C08F290/06
CPC分类号： C08F259/08 , C08F2/24 , C08F290/062
摘要： A process for preparing an aqueous dispersion, which comprises subjecting a monomer to emulsion polymerization in an aqueous medium in the presence of a fluorine-containing copolymer comprising units derived from a fluoroolefin, and units having a hydrophilic side chain.
摘要翻译：一种水分散体的制备方法，其包括在含有衍生自氟烯烃的单元的含氟共聚物和具有亲水侧链的单元的存在下，在水性介质中使单体进行乳液聚合。

5. 发明授权

US07943249B2 Liquid composition, process for its production and process for producing membrane-electrode assembly for polymer electrolyte fuel cells 有权
标题翻译：液体组合物，其生产方法和用于生产用于聚合物电解质燃料电池的膜 - 电极组件的方法
公开(公告)号：US07943249B2
公开(公告)日：2011-05-17
申请号：US11157870
申请日：2005-06-22
申请人： Hisao Kawazoe , Eiji Endoh , Hideki Nakagawa , Shinji Terazono
发明人： Hisao Kawazoe , Eiji Endoh , Hideki Nakagawa , Shinji Terazono
IPC分类号： H01M8/10
CPC分类号： H01M8/1081 , B01D67/0011 , B01D69/141 , B01D71/82 , B01D2325/16 , B01D2325/42 , C08J3/212 , C08J5/2237 , C08J2327/18 , H01M4/8605 , H01M4/8828 , H01M4/9016 , H01M8/1004 , H01M8/1023 , H01M8/1025 , H01M8/1039 , H01M8/1051 , H01M2008/1095 , Y02E60/521 , Y02P70/56
摘要： An electrolyte membrane is prepared from a liquid composition comprising at least one member selected from the group consisting of trivalent cerium, tetravalent cerium, bivalent manganese and trivalent manganese; and a polymer with a cation-exchange group. The liquid composition is preferably one containing water, a carbonate of cerium or manganese, and a polymer with a cation-exchange group, and a cast film thereof is used as an electrolyte membrane to prepare a membrane-electrode assembly. The present invention successfully provides a membrane-electrode assembly for polymer electrolyte fuel cells being capable of generating the electric power in high energy efficiency, having high power generation performance regardless of the dew point of the feed gas, and being capable of stably generating the electric power over a long period of time.
摘要翻译：电解质膜由包含选自三价铈，四价铈，二价锰和三价锰中的至少一种的液体组合物制备; 和具有阳离子交换基团的聚合物。液体组合物优选使用含有水，铈或锰的碳酸盐，具有阳离子交换基团的聚合物及其流延膜作为电解质膜来制备膜 - 电极组件。本发明成功地提供了一种用于固体高分子型燃料电池的膜 - 电极组件，其能够以高能量效率产生电力，而与原料气体的露点无关地具有高发电性能，并且能够稳定地产生电权力在很长一段时间内。

6. 发明授权

US07902311B2 Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly 有权
标题翻译：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
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.
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。

7. 发明授权

US08546004B2 Liquid composition, process for its production and process for producing membrane-electrode assembly for polymer electrolyte fuel cells 有权
标题翻译：液体组合物，其生产方法和用于生产用于聚合物电解质燃料电池的膜 - 电极组件的方法
公开(公告)号：US08546004B2
公开(公告)日：2013-10-01
申请号：US13104860
申请日：2011-05-10
申请人： Hisao Kawazoe , Eiji Endoh , Hideki Nakagawa , Shinji Terazono
发明人： Hisao Kawazoe , Eiji Endoh , Hideki Nakagawa , Shinji Terazono
IPC分类号： H01M8/10
CPC分类号： H01M8/1081 , B01D67/0011 , B01D69/141 , B01D71/82 , B01D2325/16 , B01D2325/42 , C08J3/212 , C08J5/2237 , C08J2327/18 , H01M4/8605 , H01M4/8828 , H01M4/9016 , H01M8/1004 , H01M8/1023 , H01M8/1025 , H01M8/1039 , H01M8/1051 , H01M2008/1095 , Y02E60/521 , Y02P70/56
摘要： An electrolyte membrane is prepared from a liquid composition comprising at least one member selected from the group consisting of trivalent cerium, tetravalent cerium, bivalent manganese and trivalent manganese; and a polymer with a cation-exchange group. The liquid composition is preferably one containing water, a carbonate of cerium or manganese, and a polymer with a cation-exchange group, and a cast film thereof is used as an electrolyte membrane to prepare a membrane-electrode assembly. The present invention successfully provides a membrane-electrode assembly for polymer electrolyte fuel cells being capable of generating the electric power in high energy efficiency, having high power generation performance regardless of the dew point of the feed gas, and being capable of stably generating the electric power over a long period of time.
摘要翻译：电解质膜由包含选自三价铈，四价铈，二价锰和三价锰中的至少一种的液体组合物制备; 和具有阳离子交换基团的聚合物。液体组合物优选使用含有水，铈或锰的碳酸盐，具有阳离子交换基团的聚合物及其流延膜作为电解质膜来制备膜 - 电极组件。本发明成功地提供了一种用于固体高分子型燃料电池的膜 - 电极组件，其能够以高能量效率产生电力，而与原料气体的露点无关地具有高发电性能，并且能够稳定地产生电权力在很长一段时间内。

8. 发明申请

US20110091791A1 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：US20110091791A1
公开(公告)日：2011-04-21
申请号：US12976446
申请日：2010-12-22
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： 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。

9. 发明申请

US20080118808A1 Electrolyte membrane for polymer electrolyte fuel cell, process for its production and membrane-electrode assembly for polymer electrolyte fuel cell 审中-公开
标题翻译：用于聚合物电解质燃料电池的电解质膜，其生产方法和聚合物电解质燃料电池的膜电极组装
公开(公告)号：US20080118808A1
公开(公告)日：2008-05-22
申请号：US12007418
申请日：2008-01-10
申请人： Jyunichi Tayanagi , Eiji Endoh , Hisao Kawazoe
发明人： Jyunichi Tayanagi , Eiji Endoh , Hisao Kawazoe
IPC分类号： H01M8/10 , C08J5/22
CPC分类号： H01B1/122 , H01M8/1025 , H01M8/1039 , H01M8/1048 , H01M8/1067 , H01M8/1081 , H01M2300/0082 , Y02P70/56
摘要： To provide an electrolyte membrane for a polymer electrolyte fuel cell, capable of generating power in high energy efficiency, having high power generation performance regardless of the dew point of the feed gas and capable of generating stable power over a long period of time. A membrane used as an electrolyte membrane for a polymer electrolyte fuel cell, which comprises a cation exchange membrane made of a fluorinated polymer having cation exchange groups and having an ion exchange capacity of from 1.0 to 2.5 meq/g dry polymer, wherein some of the cation exchange groups are ion-exchanged with at least one type of ions selected from the group consisting of cerium ions and manganese ions.
摘要翻译：为了提供能够以高能量发电的能量，具有高发电性能的聚合物电解质型燃料电池用电解质膜，而与原料气体的露点无关，能够长时间地产生稳定的电力。一种用作聚合物电解质燃料电池的电解质膜的膜，其包含由具有阳离子交换基团且离子交换容量为1.0-2.5meq / g干燥聚合物的氟化聚合物制成的阳离子交换膜，其中一些阳离子交换基团与选自铈离子和锰离子的至少一种离子离子交换。

10. 发明授权

US08658746B2 Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly 有权
标题翻译：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
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.
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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