Battery

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode

Reexamination Certificate

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Details

C429S188000, C429S224000, C429S231100, C429S231600, C429S231800, C429S331000

Reexamination Certificate

active

07732097

ABSTRACT:
A battery capable of improving cycle characteristics is provided. A cathode contains an oxide containing lithium and manganese such as Li4Mn5O12as a cathode material. An anode contains a carbon material as and anode material. The weight ratio of the cathode material to the anode material is in the range from 2.03 to 2.53. The electrical capacity ratio of the cathode to the anode is in the range from 0.8 to 1.0. The open circuit voltage in full charge state per a pair of cathode and anode is from 2.9 V to 3.2 V.

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patent: 2004-095399 (2004-03-01), None
A Japanese Office Action dated Mar. 19, 2009 issued in connection with counterpart Japanese Patent Application No. 2005-041156.
Office Action dated Aug. 27, 2009 for Japanese Application No. JP-2005-041156.

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