Rechargeable electrochemical cell

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

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429197, 429218, H01M 1040

Patent

active

050249061

ABSTRACT:
An ionizing solvent comprising sulfur dioxide and methyl chloroformate, ethyl chloroformate or sulfolane is added as a co-solvent in an electrolyte having a Lewis Acid salt of an active metal oxide of an electrochemical cell to increase cell performance and to prevent freezing.

REFERENCES:
patent: 3279952 (1966-10-01), Minnick
patent: 3531328 (1970-09-01), Bro et al.
patent: 3578500 (1971-05-01), Maricle et al.
patent: 4403021 (1983-09-01), Domeniconi et al.
patent: 4752541 (1988-06-01), Faulkner et al.

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