Electrochemical reduction of metal oxides

Details for Australian Patent Application No. 2004281296 (hide)

Owner BHP Billiton Innovation Pty Ltd

Inventors Ratchev, Ivan; Shook , Andrew Arthur; Rigby , Gregory David

Agent Griffith Hack

Pub. Number AU-B-2004281296

PCT Pub. Number WO2005/038092

Priority 2003905595 14.10.03 AU

Filing date 14 October 2004

Wipo publication date 28 April 2005

Acceptance publication date 24 September 2009

International Classifications

C22B 4/08 (2006.01) Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys

C22B 34/12 (2006.01) Obtaining refractory metals

C25C 5/00 (2006.01) Electrolytic production, recovery or refining of metal powders or porous metal masses

Event Publications

1 June 2006 PCT application entered the National Phase

  PCT publication WO2005/038092 Priority application(s): WO2005/038092

24 September 2009 Application Accepted

  Published as AU-B-2004281296

4 February 2010 Standard Patent Sealed

27 January 2011 Assignment Registered

  BHP Billiton Innovation Pty Ltd The patent has been assigned to Metalysis Limited

10 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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