Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Haruchika Ishii0
Tomokazu Morita0
Norio Takami0
Mitsuo Kasori0
Date of Patent
November 25, 2008
0Patent Application Number
109271720
Date Filed
August 27, 2004
0Patent Primary Examiner
Patent abstract
An electric cell comprising a positive electrode, a negative electrode containing aluminum or aluminum alloy, and an electrolyte arranged between the positive electrode and the negative electrode, wherein the electrolyte includes: at least one ion selected from a group of a sulfate ion (SO42−) and a nitrate ion (NO3−), the concentration of the ion being in the range of 0.2 to 16 M/L; and an additive selected from a group of an organic acid, a salt of the organic acid, a hydrate of the organic acid, an ester of the organic acid, an ion of the organic acid, and derivatives thereof.
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