IMPROVED PROCESS FOR REMOVING OXYGEN FROM METAL OXIDES BY ELECTROLYSIS IN A FUSED SALT

Details for Australian Patent Application No. 2003264905 (hide)

Owner QINETIQ LIMITED

Inventors GODFREY, Alastair, Bryan

Pub. Number AU-A-2003264905

PCT Number PCT/GB03/04049

PCT Pub. Number WO2004/029309

Priority 0222382.4 27.09.02 GB

Filing date 24 September 2003

Wipo publication date 19 April 2004

International Classifications

C22B 034/12 Obtaining refractory metals

C25C 003/00 Electrolytic production, recovery or refining of metals by electrolysis of melts

C25C 003/28 Electrolytic production, recovery or refining of metals by electrolysis of melts

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 0222382.4 27.09.02 GB

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003264905

16 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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