Secondary battery with ion-exchange porous membrane

Chemistry: electrical current producing apparatus – product – and – Fluid active material or two-fluid electrolyte combination...

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429249, H01M 214

Patent

active

048247430

ABSTRACT:
An ion-exchange porous, secondary battery separation membrane produced by mixing a high molecular compound matrix material, an ion exchange material, and a pore forming material, kneading the materials, forming the kneaded materials in the form of a membrane, and extracting the pore forming material from the membrane.

REFERENCES:
patent: 2636851 (1953-04-01), Juda et al.
patent: 2913511 (1959-11-01), Grubb, Jr.
patent: 4135996 (1979-01-01), Bouy et al.
patent: 4418128 (1983-11-01), Fujii
patent: 4510218 (1985-04-01), Ando et al.

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