Battery separator

Details Battery separator Battery separator

1987-12-22

1988-08-30

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

429249, 429255, H01M 216

Patent

active

047676876

ABSTRACT:
In an alkaline dry cell battery separator being a laid mat of non-dissolvable polyvinyl alcohol fibers held together by a matrix of dissolved or partially dissolved dissolvable polyvinyl alcohol fibers, the improvement comprising the mat having up to 85% of cellulosic fibers relatively uniformly distributed in and among the non-dissolvable polyvinyl alcohol fibers and held therein by said matrix.

REFERENCES:
patent: 2956100 (1960-10-01), Mendelsohn et al.
patent: 2994728 (1961-08-01), Herold
patent: 3787240 (1974-01-01), Gillman et al.
patent: 4245013 (1981-01-01), Clegg et al.
patent: 4327157 (1982-04-01), Himy et al.

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