BATTERY WITH ELECTROLYTE DIFFUSING SEPARATOR
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United States of America Patent
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Issued Date -
Jun 16, 2011
app pub date -
Feb 13, 2009
filing date -
Feb 14, 2008
priority date (Note) -
Abandoned
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Abstract
A separator for use in a battery may include a primary separator layer, wherein the primary separator layer has a peripheral region and an interior region, and wherein the primary separator layer is configured to conduct electrolyte from the peripheral region to the interior region. The separator may also include a secondary separator layer in fluid communication with the primary separator layer, wherein the secondary separator layer includes a material that is less porous than the primary separator layer and wherein the secondary separator layer is configured to receive electrolyte at least from the interior region of the primary separator layer.
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