CRUST HOLE REPAIR FOR ELECTROLYTIC CELLS

Details for Australian Patent Application No. 2002309991 (hide)

Owner ALCOA INC.

Inventors COTTEN, H., Wayne

Pub. Number AU-A-2002309991

PCT Number PCT/US02/15986

PCT Pub. Number WO2003/104531

Filing date 20 May 2002

Wipo publication date 22 December 2003

International Classifications

C25C 003/14 Electrolytic production, recovery or refining of metals by electrolysis of melts

C25C 003/06 Electrolytic production, recovery or refining of metals by electrolysis of melts

Event Publications

19 December 2002 Complete Application Filed

19 February 2004 Application Open to Public Inspection

  Published as AU-A-2002309991

3 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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