MATERIALS AND METHODS FOR THE SEPARATION OF COPPER IONS AND FERRIC IRON IN LIQUID SOLUTIONS

Details for Australian Patent Application No. 2002243746 (hide)

Owner THE UNIVERSITY OF MONTANA

Inventors ROSENBERG, Edward; FISCHER, Robert, J.

Pub. Number AU-A-2002243746

PCT Pub. Number WO2002/061157

Priority 09/776,303 01.02.01 US

Filing date 1 February 2002

Wipo publication date 12 August 2002

International Classifications

C22B 015/00 Obtaining copper

C22B 003/24 Extraction of metal compounds from ores or concentrates by wet processes

C22B 003/28 Extraction of metal compounds from ores or concentrates by wet processes

C22B 003/42 Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-A-2002243746

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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