Battery separator material

Details Battery separator material Battery separator material

1981-12-28

1982-11-16

LeFevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer, spacer or materials for use therewith

429139, 429254, H01M 216

Patent

active

043595111

ABSTRACT:
A battery separator material which is folded to form an envelope is heat sealed along at least two opposing edges thereof to form a battery separator. The separator material is comprised of discrete polyolefin pulp fibers in a sufficient amount to heat seal the separator along its edges. The fibers are bound by an organic polymeric binder. A process of forming the battery separator is also disclosed.

REFERENCES:
patent: 2653986 (1953-09-01), Philipps
patent: 3351495 (1967-11-01), Larsen et al.
patent: 3730777 (1973-05-01), Krey
patent: 4024323 (1977-05-01), Versteegh
patent: 4224394 (1980-09-01), Schmidt
patent: 4245013 (1981-01-01), Clegg et al.
patent: 4265985 (1981-05-01), O'Rell et al.

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