Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yuichi Aihara0
Fusaki Fujibayashi0
Date of Patent
June 15, 2010
0Patent Application Number
112525590
Date Filed
October 19, 2005
0Patent Primary Examiner
Patent abstract
A proton conductive solid polymer electrolyte includes a polypyridobisimidazole-based compound and at least an acid. The proton conductive solid polymer electrolyte can be used to make a fuel cell with good power generation over a long period of time under a relative humidity of about 0% to about 50% at an operating temperature of about 100° C. to about 300° C.
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