Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yasuo Matsumori0
Akira Ueki0
Koji Abe0
Date of Patent
November 10, 2009
Patent Application Number
11923261
Date Filed
October 24, 2007
Patent Primary Examiner
Patent abstract
In order to manufacture a lithium secondary battery having excellent performances in safety under overcharge condition, cycle property, electric capacity, and storage endurance, 0.1 wt. % to 10 wt. % of a tert-alkylbenzene compound is favorably incorporated into a non-aqueous electrolytic solution comprising a non-aqueous solvent and an electrolyte, preferably in combination with 0.1 wt. % to 1.5 wt. % of a biphenyl compound.
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