US 9,742,033 B2
Non-aqueous electrolytic solution and lithium battery
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US 9,742,033 B2
Non-aqueous electrolytic solution and lithium battery
Tech Center:
1700 Chemical and Materials Engineering
Examiner:
Barbara Gilliam
Art Unit:
1727 Fuel Cells, Batteries, Solar Cells, Liquid Crystal Composition
Agent:
Oblon, McClelland, Maier & Neustadt, L.L.P.
Inventors:
Koji ABE; Takashi HATTORI; Yasuo MATSUMORI
Assignee:
MU IONIC SOLUTIONS CORPORATION
Priority:
07/15/02
Filed:
12/22/16
Granted:
08/22/17
Expiration:
07/15/23
Abstract
A non-aqueous electrolytic solution comprising a non-aqueous solvent and an electrolyte, which further contains a combination of a nitrile compound and an S═O group-containing compound (or a dinitrile compound) in an amount of 0.001 to 10 wt. % imparts improved cycle performance and storage property to a lithium battery, particularly a lithium secondary battery.
Cooperative Patent Classification (CPC)
H01H01M2300/0037H01MY02E60/10Y02E

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