Melt blown battery separator
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United States of America Patent
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May 8, 2007
Issued Date -
N/A
app pub date -
Sep 23, 2003
filing date -
Dec 19, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Battery separators made of a wettable, uniform mat of melt blown fibers. The melt blown fibers are thermally bonded to one another. These fibers are made of a thermoplastic material. The fibers have a diameter in the range of 0.1 to 13 microns (.mu.) and lengths greater than 12 millimeters (mm). The mat has a basis weight ranging from 6 to 160 grams per square meter (g/m.sup.2), a thickness of less than 75 microns (.mu.), and an average pore size of 0.3 to 50 microns (.mu.).
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Cited Art Landscape
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