Nonaqueous electrolyte solution and lithium secondary...

Details Nonaqueous electrolyte solution and lithium secondary... Nonaqueous electrolyte solution and lithium secondary...

2011-07-26

2011-07-26

Weiner, Laura S (Department: 1726)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

C429S326000, C429S330000, C429S332000, C429S333000, C429S231100, C429S341000, C429S231950

Reexamination Certificate

active

07985502

ABSTRACT:
The present invention provides a lithium secondary battery having excellent battery characteristics such as battery cycling property, electrical capacity and storage property.The present invention relates to a nonaqueous electrolytic solution for lithium secondary batteries in which an electrolyte salt is dissolved in a nonaqueous solvent, the nonaqueous electrolytic solution comprising a formic ester compound having a specific structure in an amount of 0.01 to 10% by weight of the nonaqueous electrolytic solution, and a lithium secondary battery using the same.

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U.S. Appl. No. 12/791,085, filed Jun. 1, 2010, Abe et al.

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