Nonaqueous electrolyte solution and nonaqueous electrolyte...

Details Nonaqueous electrolyte solution and nonaqueous electrolyte... Nonaqueous electrolyte solution and nonaqueous electrolyte...

2007-01-30

2007-01-30

Weiner, Laura (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

C429S330000, C429S332000, C429S231100, C429S231800, C429S231400

Reexamination Certificate

active

10855489

ABSTRACT:
A subject for the invention is to provide an electrolyte solution and a secondary battery which are prevented from causing or suffering battery performance deterioration in high-temperature storage or high-temperature trickle charge.The invention relates to a nonaqueous electrolyte solution for a secondary battery which comprises solute, phosphinic ester compound, and nonaqueous organic solvent containing these, characterized in that the content of the phosphinic ester compound has been regulated to a specific amount based on the total weight of the nonaqueous electrolyte solution.

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