发明名称 |
Rigid rod ion conducting copolymers |
摘要 |
Sulfonated polyimide polymers incorporating bulky monomers are disclosed. The polymers have a liquid crystalline structure and exhibit high conductivity, high water uptake and water stability over a range of relative humidities and temperatures. The polymers are particularly adapted for use as a polymer electrolyte membrane in fuel cells.
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申请公布号 |
US6586561(B1) |
申请公布日期 |
2003.07.01 |
申请号 |
US20000507086 |
申请日期 |
2000.02.18 |
申请人 |
CASE WESTERN RESERVE UNIVERSITY |
发明人 |
LITT MORTON H.;SAVINELL ROBERT F.;WAINRIGHT JESSE S.;ZHANG YUE |
分类号 |
B01D71/64;B01D71/82;C08G73/10;H01M8/02;H01M8/10;(IPC1-7):C08G73/10;C08G69/26 |
主分类号 |
B01D71/64 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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