Electrolytic reduction of metal oxides

Details for Australian Patent Application No. 2002244540 (hide)

Owner BHP Billiton Innovation Pty Ltd

Inventors Stresov, Les

Agent Griffith Hack

Pub. Number AU-B-2002244540

PCT Pub. Number WO2002/083993

Priority PR 4438 10.04.01 AU

Filing date 10 April 2002

Wipo publication date 28 October 2002

Acceptance publication date 18 January 2007

International Classifications

C25C 3/00 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

C25C 3/28 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-B-2002244540

18 January 2007 Application Accepted

  Published as AU-B-2002244540

17 May 2007 Standard Patent Sealed

6 November 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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