Lithium secondary cell

Details Lithium secondary cell Lithium secondary cell

2007-12-25

2007-12-25

Ryan, Patrick Joseph (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

C429S306000, C429S131000, C029S623200

Reexamination Certificate

active

11047778

ABSTRACT:
To improve an impregnation property of an electrolyte and the cycle characteristics, which have been a problem in the case of employing a casing having a variable shape. A lithium secondary cell comprising a casing having a variable shape, and a cell element having a positive electrode, a negative electrode and an electrolyte, sealed in the casing, wherein a compound represented by following formula (1) is contained in the lithium secondary cell:in-line-formulae description="In-line Formulae" end="lead"?A1-X-A2  (1)in-line-formulae description="In-line Formulae" end="tail"?(wherein X is a Group VI element in the periodic table, and A1and A2represent an aromatic group, provided that A1and A2may be the same or different, and may be connected each other to constitute a ring.)

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