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US 6,472,100 B1Granted
Nonaqueous-electrolyte battery
AssigneeJapan Storage Battery Co., Ltd.
InventorJunichi Maruta
Life of this patent
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Abstract
In a nonaqueous-electrolyte battery, a positive active material contains oxyhydroxide of nickel and aluminum. The positive active material may further contain oxyhydroxide of cobalt.
Claims7
A nonaqueous-electrolyte battery comprising a positive active material containing an oxyhydroxide, wherein the oxyhydroxide contains both nickel and aluminum.
A nonaqueous-electrolyte battery comprising a positive active material containing an oxyhydroxide, wherein the oxyhydroxide contains (a) nickel, (b) aluminum, and (c) cobalt.
Dependencies are inferred from the claim text.