Aluminium electrowinning cell with enhanced crust

Details for Australian Patent Application No. 2007226245 (hide)

Owner Rio Tinto Alcan International Limited

Inventors De Nora, Vittorio; Von Kaenel, Rene; Nguyen, Thinh T.

Agent Callinan

Pub. Number AU-B-2007226245

PCT Pub. Number WO2007/105125

Priority PCT/ IB2006/000601 10.03.06 IB

Filing date 26 February 2007

Wipo publication date 20 September 2007

Acceptance publication date 12 May 2011

International Classifications

C25C 3/08 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

C25C 3/12 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

Event Publications

25 September 2008 PCT application entered the National Phase

  PCT publication WO2007/105125 Priority application(s): WO2007/105125

4 November 2010 Assignment before Grant

  Moltech Invent S.A. The application has been assigned to Rio Tinto Alcan International Limited

12 May 2011 Application Accepted

  Published as AU-B-2007226245

8 September 2011 Standard Patent Sealed

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