Battery separator and method of making same
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United States of America Patent
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Jan 19, 1993
Issued Date -
N/A
app pub date -
Sep 19, 1991
filing date -
Sep 18, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A battery separator comprises a fibrous mat which is filled with a mixture of very fine mineral powder and a binder resin. The mat may be either woven or nonwoven and the filler material generally comprises silicon materials. The binder in selected from a group of organic resinous or plastic materials, such as latex. The separator may further comprise a second attached mat of mineral or organic fibers or ribs. Further, the separator may be crimped or embossed if desired.
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