Improved leaching process

Details for Australian Patent Application No. 2002308392 (hide)

Owner Western Minerals Technology Pty Ltd

Inventors Johnson, Gary Donald

Agent Wrays

Pub. Number AU-B-2002308392

PCT Number PCT/AU02/00584

PCT Pub. Number WO2002/092862

Priority PR 5031 15.05.01 AU

Filing date 10 May 2002

Wipo publication date 25 November 2002

Acceptance publication date 16 October 2003

International Classifications

C22B 003/04 Extraction of metal compounds from ores or concentrates by wet processes

C22B 003/02 Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): PR 5031 15.05.01 AU

1 May 2003 Application Open to Public Inspection

  Published as AU-B-2002308392

16 October 2003 Application Accepted

  Published as AU-B-2002308392

19 February 2004 Standard Patent Sealed

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