Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Reexamination Certificate
2006-10-12
2009-11-24
Yuan, Dah-Wei D (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
C429S209000, C429S218100
Reexamination Certificate
active
07622221
ABSTRACT:
A positive electrode active material for a non-aqueous electrolyte secondary battery including a manganese oxide having a spinel structure, wherein the manganese oxide is represented by the general formula: Li1+aMn2−x−aMxO4+y, where M is a transition metal element having an oxidation number of 2 or greater, M≠Mn, 0.17≦x≦0.5, −0.2≦y≦0.5 and 0≦a≦0.2.
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Chinese Office Action with English Translation issued in Chinese Patent Application No. 2006101318290 dated on Mar. 21, 2008.
Chinese Office Action issued in Patent Application No. 2006101318290 dated on Aug. 15, 2008.
Bito Yasuhiko
Nanno Tetsuo
Sano Youko
Waki Shinichi
Best Zachary
McDermott Will & Emery LLP
Panasonic Corporation
Yuan Dah-Wei D
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