Aluminium electrowinning cells with non-carbon anodes

Details for Australian Patent Application No. 2005224455 (hide)

Owner Moltech Invent S.A.

Inventors Nguyen, Thinh T.; De Nora, Vittorio

Agent Callinan

Pub. Number AU-B-2005224455

PCT Pub. Number WO2005/090642

Priority PCT/ IB2004/000886 18.03.04 IB; PCT/ IB2004/001024 07.05.04 IB; PCT/ IB2004/001416 29.04.04 IB

Filing date 18 March 2005

Wipo publication date 29 September 2005

Acceptance publication date 13 May 2010

International Classifications

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

Event Publications

14 September 2006 PCT application entered the National Phase

  PCT publication WO2005/090642 Priority application(s): WO2005/090642

13 May 2010 Application Accepted

  Published as AU-B-2005224455

9 September 2010 Standard Patent Sealed

4 November 2010 Assignment Registered

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

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