Cathode active material for lithium secondary batteries with high safety, method of preparing the same, and lithium secondary batteries comprising the same

Details for Australian Patent Application No. 2007360837 (hide)

Owner Daejung Em Co., Ltd. Kokam Co., Ltd.

Inventors Kim, Seong-Bae; Heo, Yoon-Jeong; Kim, Woo-Seong; Koh, Sung-Tae; Hong, Ji-Jun

Agent Pizzeys

Pub. Number AU-B-2007360837

PCT Pub. Number WO2009/057834

Priority 10-2007-0109034 29.10.07 KR

Filing date 31 October 2007

Wipo publication date 7 May 2009

Acceptance publication date 9 June 2011

International Classifications

H01M 4/50 (2006.01) Electrodes - of manganese

H01M 4/505 (2010.01) Electrodes

H01M 4/52 (2006.01) Electrodes - of nickel, cobalt, or iron

H01M 4/525 (2010.01) Electrodes

H01M 4/58 (2006.01) Electrodes - of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy

H01M 10/0525 (2010.01) Secondary cells

H01M 10/36 (2006.01) Secondary cells - Accumulators not provided for in groups

Event Publications

23 July 2009 PCT application entered the National Phase

  PCT publication WO2009/057834 Priority application(s): WO2009/057834

9 June 2011 Application Accepted

  Published as AU-B-2007360837

6 October 2011 Standard Patent Sealed

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