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US 6,143,446 AGranted
Battery cathode
AssigneeDuracell Inc.
InventorsStuart M. Davis, Alexander A. Leef, Sandrine Colson, Hana Strunc
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Abstract
A cathode that includes manganese dioxide and a titanium oxy salt, preferably titanium oxy sulfate, is disclosed.
Claims12
An electrochemical cell, comprising:
- a cathode comprising manganese dioxide and from about 0.1 weight percent of a titanium oxy salt based on the total weight of active material in the cathode;
- an anode;
- and
- a separator disposed between the cathode and the anode.
1 more element
A cathode, comprising:
- manganese dioxide;
- and
- from about 0.1 weight percent of a titanium oxy salt based on the total weight of active material in the cathode.
Dependencies are inferred from the claim text.