Polymer alloy electrolytes for electrochemical devices
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United States of America Patent
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Jan 6, 1998
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app pub date -
Jan 31, 1997
filing date -
Jan 31, 1997
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Abstract
Solid state polymer alloy electrolytes for electrochemical devices which contain mixtures of polyethylene oxide and polyvinyldienefluoride, or polyethylene oxide and polyvinyldienefluoride/hexafluoropropylene with aprotic solvents and salts, in which solidification occurs by cooling and full or partial evaporation of one solvent, which electrolytes are also useful for construction of electrodes.
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