US Patent 7465518 Cell with copper oxide cathode

Patent 7465518 was granted and assigned to Eveready Battery Company on December, 2008 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Eveready Battery Company

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7465518

Date of Patent

December 16, 2008

Patent Application Number

11488525

Date Filed

July 18, 2006

Patent Primary Examiner

‌

Tracy Dove

Patent abstract

An electrochemical battery cell with CuxO, where x is from 0.9 to 1.3, as a positive electrode active material. The specific surface area of the CuxO is from 1.0 to 4.0 m2/gram, preferably from 1.0 to 2.9 m2/g to provide an increase in the high voltage discharge capacity of the CuxO.