Composite gauntlet/separator

Details Composite gauntlet/separator Composite gauntlet/separator

1995-01-18

1995-12-26

Willis, Jr., Prince

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer, spacer or materials for use therewith

429140, 429141, 429225, 429251, 429254, H01M 216

Patent

active

054786770

ABSTRACT:
A battery separator for tubular positive electrodes composed of a microporous, composite sheet product having first and second major surface, formed from a uniform mixture of a polymer, a filler, a processing aid a porous form stable layer at least partially embedded in either the first or second major surface and having a series of vertical tubes arranged across its surface. The tubular sleeve/separator can be formed of individual tubes, flat sheets formed into a series of tubes or sheets containing half tubes and which are aligned and bonded together to form the series of tubes.

REFERENCES:
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patent: 2896006 (1959-07-01), Sundberg
patent: 2904611 (1959-09-01), Duddy
patent: 3207632 (1965-09-01), Dickover et al.
patent: 3972728 (1976-08-01), Sundberg et al.
patent: 4042436 (1977-08-01), Sundberg et al.
patent: 4048398 (1977-09-01), Sundberg
patent: 4048399 (1977-09-01), Terzaphi
patent: 4144115 (1979-03-01), Sundberg
patent: 4328922 (1982-05-01), Remer
patent: 4650730 (1987-03-01), Lundquist et al.

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