Method for improving metals recovery using high temperature pressure leaching

Details for Australian Patent Application No. 2002332423 (hide)

Owner Phelps Dodge Corporation

Inventors Marsden, John O.; Baughman, David R.; Thompson, Philip; Brewer, Robert E.; Hazen, Wayne W.; Schmidt, Roland; Robertson, Joanna M.

Agent Griffith Hack

Pub. Number AU-B-2002332423

PCT Number PCT/US02/23455

PCT Pub. Number WO2003/010345

Priority 09/912,967 25.07.01 US

Filing date 24 July 2002

Wipo publication date 17 February 2003

Acceptance publication date 15 December 2005

International Classifications

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

C22B 11/00 (2006.01) Obtaining noble metals

C22B 15/00 (2006.01) Obtaining copper

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 09/912,967 25.07.01 US

29 May 2003 Application Open to Public Inspection

  Published as AU-B-2002332423

15 December 2005 Application Accepted

  Published as AU-B-2002332423

4 May 2006 Standard Patent Sealed

30 September 2010 Alteration of Name

  The name of the patentee has been altered to Freeport-McMoRan Corporation

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