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US 2010/0247993 A1Published application
Battery Electrodes
AssigneeThe Gillette Company, a Delaware corporation
InventorsFred J. Berkowitz, Bhupendra K. Patel, Maya Stevanovic
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Abstract
A cathode includes a foil current collector including a coating containing iron disulfide on one side that covers less than 100% of the side.
Claims13
A battery, comprising:
- a housing;
- an anode in the housing;
- an electrolyte in the housing;
- and
- a cathode in the housing, the cathode comprising:
- a current collector comprising a foil having a first side and a second side opposite the first side, and
- a first coating on the first side and a second coating comprising iron disulfide on the second side,
- wherein the first coating covers less than 100% of the first side.
5 more elements
A battery, comprising:
- a housing;
- an anode in the housing;
- an electrolyte in the housing;
- and
- a cathode in the housing, the cathode comprising:
- a current collector comprising a foil having a first side and a second side, and
- a first coating comprising iron disulfide on the first side and a second coating comprising iron disulfide on the second side,
- wherein the cathode includes a first region having a first thickness and a second region having a second thickness that is different from the first thickness.
5 more elements
Dependencies are inferred from the claim text.