Metal-based anodes for aluminium production cells

Details for Australian Patent Application No. 2002236142 (hide)

Owner Moltech Invent S.A.

Inventors Nguyen, Thinh T.; De Nora, Vittorio

Agent Callinan

Pub. Number AU-B-2002236142

PCT Pub. Number WO2002/070786

Priority PCT/IB01/00322 07.03.01 IB

Filing date 4 March 2002

Wipo publication date 19 September 2002

Acceptance publication date 5 April 2007

International Classifications

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

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-B-2002236142

5 April 2007 Application Accepted

  Published as AU-B-2002236142

2 August 2007 Standard Patent Sealed

2 October 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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