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US 2005/0089760 A1Published application
Electrolyte additive for non-aqueous electrochemical cells
AssigneeThe Gillette Company, a Delaware corporation
InventorsJane Blasi, Nikolai Issaev, Michael Pozin
Life of this patent
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Abstract
An electrochemical secondary cell is disclosed. The cell includes a cathode, an anode, a current collector including aluminum, and an electrolyte containing a perchlorate salt and a second salt. The electrolyte is essentially free of LiPF6.
Claims15
1-42. (canceled)
A method of inhibiting aluminum corrosion in an electrochemical cell, the method comprising:
- (a) adding a lithium perchlorate salt and a lithium salt selected from the group consisting of LiTFS, LiTFSI, and LiPF6 to an electrolyte;
- and
- (b) placing the electrolyte, an anode, a cathode, and an aluminum current collector into a cell case to form the cell, wherein the cell is a primary electrochemical cell.
44-47. (canceled)
Dependencies are inferred from the claim text.