Maintaining molten salt electrolyte concentration in aluminium-producing electrolytic cell

Details for Australian Patent Application No. 2002352568 (hide)

Owner Goldendale Aluminium Company

Inventors Mezner, Michael B; Barnett, Robert J; Bradford, Donald R

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002352568

PCT Number PCT/US02/35918

PCT Pub. Number WO2003/064729

Priority 10/055,153 25.01.02 US

Filing date 8 November 2002

Wipo publication date 2 September 2003

Acceptance publication date 7 August 2008

International Classifications

C25C 3/06 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

C25C 3/22 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 10/055,153 25.01.02 US

18 September 2003 Application Open to Public Inspection

  Published as AU-B-2002352568

7 August 2008 Application Accepted

  Published as AU-B-2002352568

19 March 2009 Standard Patent Sealed

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