RECOVERY OF PLATINUM GROUP METALS FROM MINING TAILS

Details for Australian Patent Application No. 2002325695 (hide)

Owner DOS SANTOS FONTANA, Juarez

Inventors DOS SANTOS FONTANA, Juarez

Pub. Number AU-A-2002325695

PCT Number PCT/BR02/00123

PCT Pub. Number WO2003/056043

Priority PI 0107258-7 31.12.01 BR

Filing date 2 September 2002

Wipo publication date 15 July 2003

International Classifications

C22B 011/00 Obtaining noble metals

C22B 003/18 Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): PI 0107258-7 31.12.01 BR

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002325695

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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