Electrolyte for lithium ion secondary battery and lithium...

Details Electrolyte for lithium ion secondary battery and lithium... Electrolyte for lithium ion secondary battery and lithium...

2011-08-16

2011-08-16

Ryan, Patrick Joseph (Department: 1726)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

C429S199000

Reexamination Certificate

active

07998623

ABSTRACT:
An electrolyte includes a lithium salt, a non-aqueous organic solvent, gamma-butyrolactone and halogenated toluene represented by the following formula 1:wherein X represents at least one element selected from the group consisting of F, Cl, Br and I, and n represents an integer of 1 to 5. The lithium ion secondary battery including the electrolyte provides improved safety under overcharge and high-temperature storage conditions.

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