Separator for an electrochemical cell of the metal-air type and

Details Separator for an electrochemical cell of the metal-air type and Separator for an electrochemical cell of the metal-air type and

1989-07-17

1990-10-23

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer or spacer insulating structure

429145, 429252, 429254, H01M 216

Patent

active

049651471

ABSTRACT:
A separator for an electrochemical primary cell of the metal-air type and having an alkaline electrolyte comprises a support based on woven or non-woven fibers, with at least one of the faces of the support being provided with a film of polyvinyl alcohol is insoluble in the alkaline medium.

REFERENCES:
patent: 3892591 (1975-07-01), Uetani et al.
patent: 4361632 (1982-11-01), Weber et al.
182075y, Separator Layer for Paper-Lined Dry Batteries 6001, Chemical Abstracts, vol. 83, No. 22, Dec. 1, 1975.

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