(19)
(11) EP 0 533 711 A1

(12)

(43) Date of publication:
31.03.1993 Bulletin 1993/13

(21) Application number: 91910310.0

(22) Date of filing: 31.05.1991
(51) International Patent Classification (IPC): 
H01M 4/ 86( . )
H01M 10/ 52( . )
H01M 4/ 90( . )
(86) International application number:
PCT/CA1991/000192
(87) International publication number:
WO 1991/020102 (26.12.1991 Gazette 1991/29)
(84) Designated Contracting States:
BE CH DE DK ES FR GB IT LI NL SE

(30) Priority: 15.06.1990 US 19900540932

(71) Applicant: BATTERY TECHNOLOGIES INC.
Mississauga Ontario L5L 1J9 (CA)

(72) Inventors:
  • TOMANTSCHGER, Klaus
    Mississauga, Ontario L5N 3J6 (CA)
  • KORDESCH, Karl
    Richmond Hill, Ontario L4B 1V5 (CA)
  • FINDLAY, Robert, D.
    Mississauga, Ontario L5L 5P9 (CA)

(74) Representative: Rackham, Anthony Charles, et al 
Lloyd Wise, Tregear & Co. Norman House 105-109 Strand
London WC2R 0AE
London WC2R 0AE (GB)

   


(54) METAL AND METAL OXIDE CATALYZED ELECTRODES FOR ELECTROCHEMICAL CELLS, AND METHODS OF MAKING SAME