Cathode depolarizer

Details Cathode depolarizer Cathode depolarizer

1977-06-06

1979-06-26

Davie, James W.

Electricity: electrical systems and devices

Miscellaneous

29570, 252 622, H01G 900

Patent

active

041595092

ABSTRACT:
An electrical device stabilized for long life operation comprising a cathode electrode including a porous layer of electrically conductive metal containing material, an electrolyte including an inorganic acid contacting the cathode electrode, and a cathode depolarizer including copper salt. A method of depolarizing an electrical device comprising the steps of forming a cathode electrode of layers of materials including a porous layer of electrically conductive metal containing material, contacting the cathode electrode with an electrolyte including an inorganic acid and a depolarizer including copper salt, reducing the copper salt to copper, and depositing copper on the cathode electrode as copper metal.

REFERENCES:
patent: 2710369 (1955-06-01), Booe
patent: 3751797 (1973-08-01), O'Nan et al.

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