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Battery utilizing ceramic membranes

  • US 5,342,709 A
  • Filed: 05/03/1993
  • Issued: 08/30/1994
  • Est. Priority Date: 06/18/1991
  • Status: Expired due to Term
First Claim
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1. A film battery comprisinga cathode surface of conductive material;

  • an anode surface of conductive material;

    a separator formed of a porous metal oxide ceramic material having a mean pore diameter of less than about 100 Angstroms, the separator impregnated with an electrolyte.

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