Silica filled polymeric separator containing efficiency improving additives
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United States of America Patent
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Nov 16, 2004
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N/A
app pub date -
Mar 4, 2002
filing date -
Mar 20, 1998
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Expired
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Abstract
A battery element of a lead acid battery including a negative plate, a positive plate and a silica filled polymeric separator having a micronized metal inhibiting additive associated with the separator that reduces the detrimental effects of at least one cation metal impurity on the negative plate.
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