Introduction of microorganisms in bioassisted heap leaching operations

Details for Australian Patent Application No. 2003260918 (hide)

Owner Mineral Energetics (Pty) Limited Mintek

Inventors Crundwell, Frank Kenneth; Norton, Alan Eric

Agent Shelston IP

Pub. Number AU-B-2003260918

PCT Number PCT/IB03/04186

PCT Pub. Number WO2004/027100

Priority 2002/7439 17.09.02 ZA

Filing date 15 September 2003

Wipo publication date 8 April 2004

Acceptance publication date 23 April 2009

International Classifications

C22B 3/18 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/04 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 15/00 (2006.01) Obtaining copper

Event Publications

20 November 2003 Complete Application Filed

  Priority application(s): 2002/7439 17.09.02 ZA

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003260918

14 April 2005 Assignment before Grant

  Crundwell, Frank Kenneth; Norton, Alan Eric The application has been assigned to Mineral Energetics (Pty) Limited; Mintek

23 April 2009 Application Accepted

  Published as AU-B-2003260918

20 August 2009 Standard Patent Sealed

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