| 发明名称 |
SOLID POLYMER ELECTROLYTE, SOLID POLYMER ELECTROLYTE MEMBRANE USING THE ELECTROLYTE, MEMBRANE-ELECTRODE JOINT BODY AND SOLID POLYMER ELECTROLYTE FUEL CELL |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a low cost solid polymer electrolyte membrane used for a membrane/electrode joint body for a fuel cell having excellent durability. <P>SOLUTION: This solid polymer electrolyte consists mainly of phenolic resin-based polymer containing sulfoalkylene ether group represented by formula [1] [1]:-O(-CH<SB>2</SB>-)<SB>n</SB>SO<SB>3</SB>H, wherein n is an integer of 1 to 6. <P>COPYRIGHT: (C)2004,JPO |
| 申请公布号 |
JP2004039556(A) |
申请公布日期 |
2004.02.05 |
| 申请号 |
JP20020197688 |
申请日期 |
2002.07.05 |
| 申请人 |
HITACHI LTD |
发明人 |
KOYAMA TORU;MORISHIMA SHIN;NISHIMURA SHIN |
| 分类号 |
C08J5/22;C08G8/28;H01B1/06;H01M8/02;H01M8/10 |
主分类号 |
C08J5/22 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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