Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer – spacer or materials for use therewith
Patent
1993-07-20
1994-08-09
Skapars, Anthony
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Separator, retainer, spacer or materials for use therewith
429136, 429254, H01M 214
Patent
active
053365739
ABSTRACT:
A thin microporous sheet product useful as a battery separator composed of a highly filled polymeric matrix having a porous support sheet encapsulated between the sheet product's first and second major surfaces and to a process of forming the sheet product.
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patent: 4529677 (1985-07-01), Bodendorf
patent: 4699857 (1987-10-01), Giovannoni et al.
patent: 5126219 (1992-06-01), Howard et al.
patent: 5154988 (1992-10-01), Choi et al.
Giovannoni Richard T.
Zuckerbrod David
Skapars Anthony
Troffkin Howard J.
W. R. Grace & Co.,-Conn.
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