Silica filled polymeric separator containing efficiency improving diatomite additives
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United States of America Patent
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Nov 30, 2004
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N/A
app pub date -
Jun 3, 2002
filing date -
Mar 20, 1998
priority date (Note) -
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 polyolefin separator having an additive associated with the separator that improves the overall efficiency of the lead acid battery.
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