Pressure leaching process for zinc recovery from suphidic ore materials

Details for Australian Patent Application No. 2001287468 (hide)

International Classifications

Event Publications

30 March 2006 Application Accepted

Published as AU-B-2001287468

22 June 2006 Application for Amendment

The nature of the amendment is: Amend the invention title to read Pressure leaching process for zinc recovery from sulphidic ore materials. Address for service in Australia - Spruson & Ferguson GPO Box 3898 SYDNEY NSW 2001 2002

19 October 2006 Amendment Made

The nature of the amendment is: Amend the invention title to read Pressure leaching process for zinc recovery from sulphidic ore materials 2002

26 October 2006 Standard Patent Sealed

8 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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