Electrochemical reduction of metal oxides

Details for Australian Patent Application No. 2004249790 (hide)

Owner BHP Billiton Innovation Pty Ltd

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

Agent Griffith Hack

Pub. Number AU-B-2004249790

PCT Pub. Number WO2004/113593

Priority 2003903150 20.06.03 AU

Filing date 21 June 2004

Wipo publication date 29 December 2004

Acceptance publication date 7 May 2009

International Classifications

C22B 1/24 (2006.01) Preliminary treatment of ores or scrap

C22B 34/12 (2006.01) Obtaining refractory metals

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

C25C 5/04 (2006.01) Electrolytic production, recovery or refining of metal powders or porous metal masses

C25C 7/02 (2006.01) Constructional parts, or assemblies thereof, of cells

C22B 5/02 (2006.01) General processes of reducing to metals

Event Publications

12 January 2006 PCT application entered the National Phase

  PCT publication WO2004/113593 Priority application(s): WO2004/113593

7 May 2009 Application Accepted

  Published as AU-B-2004249790

3 September 2009 Standard Patent Sealed

19 November 2009 Assignment Registered

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

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