Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
December 25, 2007
Patent Application Number
10655476
Date Filed
September 4, 2003
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to an improvement in lithium secondary batteries comprised of a negative electrode, a positive electrode, a separator, and a lithium-based electrolyte carried in an aprotic solvent and to the electrolyte compositions. The improvement resides in the use of a lithium electrolyte of the formula:Li2B12FxZ12-xwherein x=>5 and Z represents H, Cl, and Br. Preferably, when x is less than 12, Z is Cl.
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