Bioleaching of a sulphide concentrate in a saline solution

Details for Australian Patent Application No. 2002254782 (hide)

Owner BHP Billiton SA Limited

Inventors Dew, David, William; Du Plessis, Chris

Agent FB Rice

Pub. Number AU-B-2002254782

PCT Pub. Number WO2002/081761

Priority 2001/2943 10.04.01 ZA

Filing date 9 April 2002

Wipo publication date 21 October 2002

Acceptance publication date 7 February 2008

International Classifications

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

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-B-2002254782

21 August 2003 Change of Name(s) of Applicant(s), Section 104

  Billiton SA Limited The name of the applicant has been changed to BHP Billiton SA Limited

7 February 2008 Application Accepted

  Published as AU-B-2002254782

5 June 2008 Standard Patent Sealed

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