Nonaqueous battery having porous separator and production method thereof
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United States of America Patent
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Sep 11, 2001
Grant Date -
N/A
app pub date -
Dec 12, 1997
filing date -
Aug 28, 1995
priority date (Note) -
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Abstract
Disclosed is a battery comprising a positive electrode comprising a cathode active material layer, a negative electrode comprising an anode active material layer, and a sole porous separator disposed between the positive electrode and the negative electrode, wherein the positive electrode, the negative electrode and the separator are disposed in a casing containing an electrolyte, and wherein the porous separator comprises at least one layer of an aggregate form of particles of at least one insulating substance, the layer of the aggregate form of particles having a three-dimensional network of voids which function as pores of the porous separator and which are capable of passing ions therethrough.
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