Nonaqueous electrochemical cell

Details Nonaqueous electrochemical cell Nonaqueous electrochemical cell

1984-09-28

1986-08-26

LeFevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Fluid active material or two-fluid electrolyte combination...

Active material in solution

429196, 429199, H01M 436

Patent

active

046083227

ABSTRACT:
A nonaqueous cell comprising an active metal anode, such as a lithium, sodium, potassium, calcium or alloys, a liquid cathode-electrolyte comprising a solute dissolved in a solvent which, in a preferred aspect, is an oxyhalide of an element of Group V or Group VI of the Periodic Table and wherein the surface of the anode contacting the cathode-electrolyte is coated with a polymeric film having ether linkages. In a preferred practice of the present invention, the anode is coated with polyethersulfone.

REFERENCES:
patent: 4278741 (1981-07-01), Kalnoki-kis
patent: 4296185 (1981-10-01), Catanzarite
patent: 4402995 (1983-09-01), Fleischer

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