Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Frederick E. Johnson0
Israel Cabasso0
Youxin Yuan0
Date of Patent
January 17, 2006
0Patent Application Number
102136940
Date Filed
August 7, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to a modified polybenzimidazole (PBI), membranes that are fabricated from these polymers, and their use in electrochemical applications. These membranes have high ionic conductivity and are suitable for solid polymer electrolytes in electrochemical applications, especially for high temperature polymer electrolyte membrane (PEM) fuel cells.
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