Cathodes for electrochemical cells having additives

Details Cathodes for electrochemical cells having additives Cathodes for electrochemical cells having additives

1995-06-07

1997-02-04

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429229, H01M 450

Patent

active

055996442

ABSTRACT:
A cathode for use in an electrochemical cell having an anode and an electrolyte. The cathode includes a manganese dioxide active material and an additive which includes at least one of SnO.sub.2, Fe.sub.2 O.sub.3 -TiO.sub.2, TiO.sub.2 (P-25), BaTiO.sub.3, K.sub.2 TiO.sub.3, Nb.sub.2 O.sub.5, or SnO. The cathode of the present invention is particularly adapted for use in an electrochemical cell having a zinc anode and an alkaline electrolyte.

REFERENCES:
patent: 1058778 (1913-04-01), Morrison
patent: 4096318 (1978-06-01), Wurmb et al.
patent: 5026617 (1991-06-01), Kosaka et al.
patent: 5156934 (1992-10-01), Kainthia et al.
patent: 5342712 (1994-08-01), Mieczkowska et al.

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