Battery separator and method of making same

Details Battery separator and method of making same Battery separator and method of making same

1991-09-19

1993-01-19

Chaudhuri, Olik

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer, spacer or materials for use therewith

429143, 429144, 429145, 429254, H01M 216

Patent

active

051806479

ABSTRACT:
A battery separator comprises a fibrous mat which is filled with a mixture of very fine mineral powder and a binder resin. The mat may be either woven or nonwoven and the filler material generally comprises silicon materials. The binder in selected from a group of organic resinous or plastic materials, such as latex. The separator may further comprise a second attached mat of mineral or organic fibers or ribs. Further, the separator may be crimped or embossed if desired.

REFERENCES:
patent: 2161383 (1939-06-01), Reinhardt et al.
patent: 2526591 (1950-10-01), Szper
patent: 3238056 (1966-03-01), Pall et al.
patent: 3972759 (1976-08-01), Buntin
patent: 4363856 (1982-12-01), Waterhouse
patent: 4387144 (1983-06-01), McCallum et al.

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