Heap leach process

Details for Australian Patent Application No. 2003263464 (hide)

Owner Geobiotics, LLC

Inventors Crundwell, Frank Kenneth; Norton, Alan Eric

Agent Shelston IP

Pub. Number AU-B-2003263464

PCT Number PCT/IB03/04103

PCT Pub. Number WO2004/027099

Priority 2002/7439 17.09.02 ZA

Filing date 15 September 2003

Wipo publication date 8 April 2004

Acceptance publication date 18 February 2010

International Classifications

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

C22B 3/00 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

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

C22B 3/20 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 15/00 (2006.01) Obtaining copper

Event Publications

11 December 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-2003263464

15 October 2009 Assignment before Grant

  Norton, Alan; Crundwell, Frank The application has been assigned to Geobiotics, LLC 2004

18 February 2010 Application Accepted

  Published as AU-B-2003263464

3 June 2010 Opposition Lodged

  BHP Billiton SA Limited has lodged an opposition against Geobiotics, LLC.

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