Polymer gel electrolyte composition and method of producing the same
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United States of America Patent
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Oct 23, 2007
Grant Date -
Oct 7, 2004
app pub date -
Apr 19, 2004
filing date -
Oct 19, 2001
priority date (Note) -
Expired
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Abstract
A polymer gel electrolyte composition includes a crosslinked polymer network matrix having a three-dimensional crosslinked structure that includes a solution of an electrolyte in a non-aqueous solvent, and a non-crosslinked polymer included within the crosslinked polymer network matrix. The non-crosslinked polymer includes (a) an ethylene unit and/or propylene unit, and (b) an unsaturated carboxylic acid unit having a carboxyl group esterified by a polyalkylene glycol having one terminal hydroxyl group protected.
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