UTILISATION OF OXYGEN EVOLVING ANODE FOR HALLHEROULT CELLS AND DESIGN THEREOF

Details for Australian Patent Application No. 2003263675 (hide)

Owner NORSK HYDRO ASA

Inventors Lorentsen, Odd-Arne; Julsrud, Stein; Siljan, Ole-Jacob

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2003263675

PCT Number PCT/NO03/00279

PCT Pub. Number WO2004/018736

Priority 20024048 23.08.02 NO

Filing date 15 August 2003

Wipo publication date 11 March 2004

International Classifications

C25C 003/08 Electrolytic production, recovery or refining of metals by electrolysis of melts

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 20024048 23.08.02 NO

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003263675

10 May 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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