Chemistry: electrical current producing apparatus – product – and – With control means responsive to battery condition sensing... – Temperature control
Reexamination Certificate
2006-08-08
2006-08-08
Kalafut, Stephen (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
With control means responsive to battery condition sensing...
Temperature control
C429S144000, C156S327000
Reexamination Certificate
active
07087343
ABSTRACT:
The battery separator for a lithium battery is made from a nonwoven flat sheet material having high temperature melt integrity, a microporous membrane having low temperature shutdown properties, and an adhesive bonding the nonwoven flat sheet to the microporous membrane and being adapted for swelling when contacted by an electrolyte.
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Harleson Ken J.
Shi Lie
Yu Ta-Hua
Celgard Inc.
Hammer & Hanf, P.C.
Kalafut Stephen
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