Battery with gelled electrolyte
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United States of America Patent
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Nov 20, 2007
Grant Date -
Oct 14, 2004
app pub date -
Feb 12, 2002
filing date -
Aug 10, 2001
priority date (Note) -
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Abstract
An electric device comprises a gelled acid electrolyte (142A) in complex with a lanthanide that forms a redox pair with a second element. Preferred electric devices include batteries and especially primary batteries, while preferred acid electrolytes (124A) have a sulfonic acid group. Contemplated lanthanides especially include cerium, and preferred second elements particularly include zinc. Alternatively, contemplated electric devices may comprise a gelled electrolyte (142A) in which with a lanthanide forms a redox pair with zinc.
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