Integrated ammoniacal solvent extraction and hydrogen reduction of nickel

Details for Australian Patent Application No. 2002342430 (hide)

International Classifications

Event Publications

27 February 2003 Complete Application Filed

Priority application(s): PR 9177 29.11.01 AU

21 August 2003 Application Open to Public Inspection

Published as AU-B-2002342430

21 February 2008 Application Accepted

Published as AU-B-2002342430

19 June 2008 Standard Patent Sealed

23 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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