A process for removal of impurities from secondary alumina fines and alumina and/or fluorine containing material

Details for Australian Patent Application No. 2002347687 (hide)

International Classifications

Event Publications

13 March 2003 Complete Application Filed

Priority application(s): 2001 6230 19.12.01 NO

28 August 2003 Application Open to Public Inspection

Published as AU-A-2002347687

1 June 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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