Acid leaching of nickel laterite ores for the extraction of their nickel and cobalt values

Details for Australian Patent Application No. 2002223341 (hide)

International Classifications

Event Publications

23 March 2006 Application Accepted

Published as AU-B-2002223341

20 July 2006 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23 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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