Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takahiro Tago0
Atsuo Sonai0
Hiroyuki Nishide0
Date of Patent
July 14, 2009
0Patent Application Number
110701690
Date Filed
March 3, 2005
0Patent Primary Examiner
Patent abstract
The invention provides a proton-conducting electrolyte that has excellent proton-conducting properties, heat resistance, and chemical stability without containing any fluorine. The proton-conducting electrolyte contains polyamide sulfamidic acid in which a polyamide backbone has side chains of sulfamidic acid groups. The polyamide sulfamidic acid may be represented by the formula:
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