Wettable battery separator for alkaline batteries
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United States of America Patent
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-
Feb 14, 1995
Issued Date -
N/A
app pub date -
Mar 28, 1994
filing date -
Apr 16, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A wettable battery separator for alkaline batteries is formed of a microporous plastic sheet selected from porous films, fabrics and papers. The separator is impregnated with a resin which has one or more carboxyl groups which have been neutralized by a base so as to form a salt. The resin is present in an amount from about 0.0001 to 3% by weight of the separator. Alkali resistant fillers may also be included.
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