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1. 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。

2. 发明授权

US08182951B2 Fuel cell system 有权
标题翻译：燃料电池系统
公开(公告)号：US08182951B2
公开(公告)日：2012-05-22
申请号：US12828710
申请日：2010-07-01
申请人： Satoru Hommura , Susumu Saito , Tetsuji Shimohira , Atsushi Watakabe , Junichi Tayanagi
发明人： Satoru Hommura , Susumu Saito , Tetsuji Shimohira , Atsushi Watakabe , Junichi Tayanagi
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： H01M8/1067 , C08J5/2237 , C08J2327/12 , H01M8/04358 , H01M8/04768 , H01M8/04835 , H01M8/1025 , H01M8/1039
摘要： To provide a fuel cell system provided with a polymer electrolyte fuel cell which is excellent in the power generation characteristics under high temperature and low or no humidity conditions.A fuel cell system 20 comprising a polymer electrolyte fuel cell 22 having a membrane/electrode assembly 10 having a catalyst layer containing a polymer (H) which has repeating units based on a perfluoromonomer having an alicyclic structure and has ion exchange groups, a temperature controlling means for controlling temperature of the polymer electrolyte fuel cell 22, a temperature sensor 38 for detecting temperature of the polymer electrolyte fuel cell 22, and a controlling device 40 for controlling the temperature controlling means based on temperature information from the temperature sensor 38 so that the maximum temperature of the polymer electrolyte fuel cell 22 becomes within the range of from 90 to 140° C.
摘要翻译：提供一种设置有在高温低湿条件下发电特性优异的聚合物电解质型燃料电池的燃料电池系统。一种燃料电池系统20，包括具有膜/电极组件10的聚合物电解质燃料电池22，所述膜/电极组件10具有含有聚合物（H）的催化剂层，所述聚合物（H）具有基于具有脂环结构的全氟单体的重复单元并具有离子交换基团，温度控制用于控制聚合物电解质燃料电池22的温度的装置，用于检测聚合物电解质燃料电池22的温度的温度传感器38，以及用于基于来自温度传感器38的温度信息来控制温度控制装置的控制装置40，聚合物电解质燃料电池22的最高温度在90〜140℃的范围内。

3. 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。

4. 发明申请

US20090288290A1 POLYMER ELECTROLYTE FUEL CELL, ELECTROLYTE MATERIAL THEREFORE AND METHOD FOR ITS PRODUCTION 有权
标题翻译：聚合物电解质燃料电池，其电解质材料及其生产方法
公开(公告)号：US20090288290A1
公开(公告)日：2009-11-26
申请号：US12535709
申请日：2009-08-05
申请人： Atsushi Watakabe
发明人： Atsushi Watakabe
IPC分类号： H01M4/82
CPC分类号： H01M8/1023 , H01M4/8605 , H01M4/92 , H01M4/926 , H01M8/1004 , H01M8/1039 , H01M2300/0082 , Y02P70/56 , Y10T29/49108
摘要： An electrolyte material for a polymer electrolyte fuel cell, which is made of a copolymer comprising repeating units based on CF2═CFCF2OCF2CF2SO3H and repeating units based on tetrafluoroethylene and which has an ion exchange capacity of from 0.9 to 1.5 (meq/g dry resin). This electrolyte material has ion conductivity and durability equal to conventional electrolyte material, is easy to synthesize, has a softening point higher than electrolyte material heretofore widely used for application to fuel cells and is suitable for operation of a polymer electrolyte fuel cell at a temperature higher than the conventional material.
摘要翻译：一种用于聚合物电解质燃料电池的电解质材料，其由包含基于CF 2 -CFCF 2 OCF 2 CF 2 SO 3 H的重复单元和基于四氟乙烯的重复单元并且离子交换容量为0.9至1.5（meq / g干树脂）的共聚物制成。该电解质材料具有等于常规电解质材料的离子传导性和耐久性，易于合成，软化点高于目前广泛用于燃料电池的电解质材料，适用于在高温下操作聚合物电解质燃料电池比常规材料。

5. 发明申请

US20090187044A1 FLUOROSULFONYL GROUP-CONTAINING COMPOUND, METHOD FOR ITS PRODUCTION AND POLYMER THEREOF 有权
标题翻译：含氟聚合物的含氟化合物，其生产方法及其聚合物
公开(公告)号：US20090187044A1
公开(公告)日：2009-07-23
申请号：US12410524
申请日：2009-03-25
申请人： Isamu Kaneko , Atsushi Watakabe , Jyunichi Tayanagi , Susumu Saito
发明人： Isamu Kaneko , Atsushi Watakabe , Jyunichi Tayanagi , Susumu Saito
IPC分类号： C07C309/82
CPC分类号： C07C303/22 , C07C309/82 , C07C309/84 , C08F214/18 , C08J5/2237 , C08J2327/18 , H01B1/122 , H01M2008/1095 , H01M2300/0082
摘要： A compound containing two fluorosulfonyl groups which are groups convertible to sulfonic acid groups, an intermediate therefor, and methods for their production with high productivity, are provided. Also provided are a fluorosulfonyl group-containing polymer obtained by polymerizing such a compound, and a sulfonic acid group-containing polymer obtained from such a polymer.A method for producing a compound of the following formula (m0), such a compound, a fluorosulfonyl group-containing polymer obtained by polymerizing such a compound, and a sulfonic acid group-containing polymer obtained from such a polymer, provided that RF01 is a single bond or a C1-6 bivalent perfluoro organic group, RF02 is a C1-6 bivalent perfluoro organic group, and n is 0 or 1:
摘要翻译：提供了含有可转化成磺酸基团的两个氟磺酰基的化合物，其中间体，以及高生产率的生产方法。还提供了通过聚合这种化合物获得的含氟磺酰基的聚合物和由这种聚合物获得的含磺酸基的聚合物。制备下式（m0）化合物的方法，该化合物，通过聚合该化合物得到的含氟磺酰基的聚合物和由这种聚合物得到的含磺酸基的聚合物，条件是RF01为单键或C1-6二价全氟有机基团，RF02为C1-6二价全氟有机基团，n为0或1：

6. 发明申请

US20090110967A1 ELECTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, PROCESS FOR ITS PRODUCTION, MEMBRANE/ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL AND METHOD OF OPERATING POLYMER ELECTROLYTE FUEL CELL 审中-公开
标题翻译：聚合物电解质燃料电池用电解质膜及其制造方法，聚合物电解质燃料电池用膜/电极组件及聚合物电解质燃料电池的运行方法
公开(公告)号：US20090110967A1
公开(公告)日：2009-04-30
申请号：US11931934
申请日：2007-10-31
申请人： Satoru Hommura , Atsushi Watakabe , Jyunichi Tayanagi , Susumu Saito , Tetsuji Shimohira , Eiji Endoh
发明人： Satoru Hommura , Atsushi Watakabe , Jyunichi Tayanagi , Susumu Saito , Tetsuji Shimohira , Eiji Endoh
IPC分类号： H01M8/10
CPC分类号： C08J5/2237 , C08J5/225 , C08J2327/18 , H01B1/122 , H01M8/1023 , H01M8/1039 , H01M8/1051 , H01M8/1083 , H01M8/1088 , H01M2008/1095 , H01M2300/0082 , Y02P70/56
摘要： An electrolyte membrane for a polymer electrolyte fuel cell, which comprises an ion exchange membrane made of a fluoropolymer having a softening temperature of at least 90° C. and having acidic groups, and contains cerium atoms.
摘要翻译：一种用于固体高分子型燃料电池的电解质膜，其包含由软化温度为90℃以上且具有酸性基团的含氟聚合物构成的离子交换膜，并含有铈原子。

7. 发明授权

US07220508B2 Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymer 有权
标题翻译：固体聚合物电解质材料，液体组合物，固体聚合物燃料电池和含氟聚合物
公开(公告)号：US07220508B2
公开(公告)日：2007-05-22
申请号：US10025763
申请日：2001-12-26
申请人： Atsushi Watakabe , Takeshi Eriguchi , Toshihiro Tanuma , Yasuhiro Kunisa
发明人： Atsushi Watakabe , Takeshi Eriguchi , Toshihiro Tanuma , Yasuhiro Kunisa
IPC分类号： H01M8/10 , C08F259/08 , C08F12/20 , C08F16/24
CPC分类号： H01M8/1067 , B01D71/32 , B01D71/44 , B01D71/72 , B01D71/76 , C08F216/1466 , C08F228/02 , C08J5/2268 , C08J2327/18 , C08J2365/00 , C08J2387/00 , C08L65/00 , H01B1/122 , H01M6/181 , H01M8/1004 , H01M8/1023 , H01M8/1039 , H01M10/0525 , H01M10/0565
摘要： A solid polymer electrolyte material made of a copolymer comprising a repeating unit based on a fluoromonomer A which gives a polymer having an alicyclic structure in its main chain by radical polymerization, and a repeating unit based on a fluoromonomer B of the following formula (1): CF2═CF(Rf)jSO2X (1) wherein j is 0 or 1, X is a fluorine atom, a chlorine atom or OM {wherein M is a hydrogen atom, an alkali metal atom or a group of NR1R2R3R4 (wherein each of R1, R2, R3 and R4 which may be the same or different, is a hydrogen atom or a monovalent organic group)}, and Rf is a C1-20 polyfluoroalkylene group having a straight chain or branched structure which may contain ether oxygen atoms.
摘要翻译：一种由共聚物制成的固体聚合物电解质材料，该共聚物包含基于通过自由基聚合在主链中具有脂环结构的聚合物的基于含氟单体A的重复单元和基于下式（1）的含氟单体B的重复单元，：<？in-line-formula description =“In-line Formulas”end =“lead”？> CF -CF（R）其中j为0或1，X为氟原子，X为1或2，，氯原子或OM（其中M为氢原子，碱金属原子或NR 1 R 2 O 3 R 3的基团） 4（其中R 1，R 2，R 3和R 4中的每一个）其可以相同或不同，是氢原子或一价有机基团）}，并且R f是具有直链的C 1〜20个多氟亚烷基或可以含有醚氧原子的支链结构。

8. 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

9. 发明申请

US20050037265A1 Polymer electrolyte fuel cell, electrolyte material therefore and method for its production 审中-公开
标题翻译：聚合物电解质燃料电池，因此电解质材料及其生产方法
公开(公告)号：US20050037265A1
公开(公告)日：2005-02-17
申请号：US10640022
申请日：2003-08-14
申请人： Atsushi Watakabe
发明人： Atsushi Watakabe
IPC分类号： H01M4/86 , H01M4/92 , H01M6/04 , H01M6/18 , H01M8/10
CPC分类号： H01M8/1023 , H01M4/8605 , H01M4/92 , H01M4/926 , H01M8/1004 , H01M8/1039 , H01M2300/0082 , Y02P70/56 , Y10T29/49108
摘要： An electrolyte material for a polymer electrolyte fuel cell, which is made of a copolymer comprising repeating units based on CF2═CFCF2OCF2CF2SO3H and repeating units based on tetrafluoroethylene and which has an ion exchange capacity of from 0.9 to 1.5 (meq/g dry resin). This electrolyte material has ion conductivity and durability equal to conventional electrolyte material, is easy to synthesize, has a softening point higher than electrolyte material heretofore widely used for application to fuel cells and is suitable for operation of a polymer electrolyte fuel cell at a temperature higher than the conventional material.
摘要翻译：一种用于聚合物电解质燃料电池的电解质材料，其由包含基于CF 2 = CFCF 2 OCF 2 CF 2 SO 3 H的重复单元和基于四氟乙烯的重复单元并且离子交换容量为0.9至1.5（meq / g干树脂）的共聚物制成。该电解质材料具有等于常规电解质材料的离子传导性和耐久性，易于合成，软化点高于目前广泛用于燃料电池的电解质材料，适用于在高温下操作聚合物电解质燃料电池比常规材料。

10. 发明授权

US5039382A Method for producing an alkali metal hydroxide 失效
标题翻译：碱金属氢氧化物的制造方法
公开(公告)号：US5039382A
公开(公告)日：1991-08-13
申请号：US309731
申请日：1989-02-03
申请人： Koji Suzuki , Yoshio Sugaya , Atsushi Watakabe , Tetsugi Shimohira
发明人： Koji Suzuki , Yoshio Sugaya , Atsushi Watakabe , Tetsugi Shimohira
IPC分类号： C08J5/22 , C25B1/46
CPC分类号： C25B1/46 , C08J5/2281 , C08J2327/18 , C08J2371/12
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 aqueous alkali metal chloride solution to the anode compartment and withdrawing an aqueous alkali metal hydroxide solution from the cathode compartment, wherein a fluorine-containing cation exchange membrane comprising a first layer of an alkali resistant cation exchanger with a thickness of at least 5 .mu.m selected from the group consisting of the following (a), (b), and (c), 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 thicknesss of at least 5 .mu.m, is disposed with the first layer facing the cathode compartment;(a) a layer of a cation exchanger having alkali resistant inorganic particles or fibrils dispersed therein,(b) a layer of porous material of a cation exchange resin with minimum permability, and(c) a layer of a cation exchanger having an alkali resistant polymer having no ion exchange groups embedded therein.
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水溶液并从阴极室中取出碱金属氢氧化物水溶液，其中一种含氟阳离子交换膜，其包含选自以下（a），（b）和（c）中的至少5μm的厚度的耐碱性阳离子交换剂的第一层，和第二层在厚度为至少5μm的45重量％NaOH水溶液中，具有-CO 2 M基团（其中M为碱金属）和含水量为2至7重量％的全氟化碳聚合物层与第一层面向阴极室; （a）具有分散在其中的具有耐碱性无机颗粒或原纤维的阳离子交换剂层，（b）具有最小渗透性的阳离子交换树脂的多孔材料层，和（c）具有耐碱性的阳离子交换剂层没有嵌入离子交换基团的聚合物。

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