Leach extraction method

Details for Australian Patent Application No. 2004285993 (hide)

Owner Oz Minerals Limited

Inventors Pratt, Graham; Dreisinger, David; Baxter, Kenneth Gordon

Agent Pizzeys

Pub. Number AU-B-2004285993

PCT Pub. Number WO2005/042790

Priority 2003906041 03.11.03 AU

Filing date 3 November 2004

Wipo publication date 12 May 2005

Acceptance publication date 28 May 2009

International Classifications

B01J 3/04 (2006.01) Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter - Pressure vessels, e.g. autoclaves

C22B 3/08 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 15/00 (2006.01) Obtaining copper

Event Publications

8 June 2006 PCT application entered the National Phase

  PCT publication WO2005/042790 Priority application(s): WO2005/042790

2 October 2008 Alteration of Name

  The name of the applicant has been altered to Oz Minerals Limited

28 May 2009 Application Accepted

  Published as AU-B-2004285993

18 June 2009 Alteration of Name

  The name of the applicant has been altered to OZ Minerals Limited

24 September 2009 Standard Patent Sealed

6 January 2011 Licence Registered

  OZ Minerals Limited ( MMG AUSTRALIA LIMITED; MMG GOLDEN GROVE PTY LTD; Lane Xang Minerals Limited )

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