Reduction of metal oxides in an electrolytic cell

Details for Australian Patent Application No. 2002315563 (hide)

Owner BHP Billiton Innovation Pty Ltd

Inventors Ratchev, Ivan; Osborn, Steve; Strezov, Les

Agent Griffith Hack

Pub. Number AU-B-2002315563

PCT Number PCT/AU02/00843

PCT Pub. Number WO2003/002785

Priority PR 6029 29.06.01 AU

Filing date 28 June 2002

Wipo publication date 3 March 2003

Acceptance publication date 21 December 2006

International Classifications

C25C 3/26 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

C22B 5/00 (2006.01) General processes of reducing to metals

C22B 34/12 (2006.01) Obtaining refractory metals

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

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): PR 6029 29.06.01 AU

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002315563

21 December 2006 Application Accepted

  Published as AU-B-2002315563

19 April 2007 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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