Method for recovery of copper from sulfidic ore materials using super-fine grinding and medium temperature pressure leaching

Details for Australian Patent Application No. 2001277161 (hide)

Owner Phelps Dodge Corporation

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

Agent Griffith Hack

Pub. Number AU-B-2001277161

PCT Pub. Number WO02/08475

Priority 60220673 25.07.00 US

Filing date 25 July 2001

Wipo publication date 5 February 2002

Acceptance publication date 7 April 2005

International Classifications

C22B 015/00 Obtaining copper

Event Publications

7 April 2005 Application Accepted

  Published as AU-B-2001277161

4 August 2005 Standard Patent Sealed

7 October 2010 Alteration of Name

  The name of the patentee has been altered to Freeport-McMoRan Corporation 2002

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