Hydrometallurgical extraction of copper and other valuable metals

Details for Australian Patent Application No. 2003254729 (hide)

Owner Technological Resources Pty Ltd

Inventors Shaw, Raymond Walter

Agent Griffith Hack

Pub. Number AU-B-2003254729

Parent 54990

Filing date 15 October 2003

Wipo publication date 13 November 2003

Acceptance publication date 6 October 2005

International Classifications

C22B 003/06 Extraction of metal compounds from ores or concentrates by wet processes

C22B 003/26 Extraction of metal compounds from ores or concentrates by wet processes

C22B 003/10 Extraction of metal compounds from ores or concentrates by wet processes

C22B 015/00 Obtaining copper

C22B 011/00 Obtaining noble metals

C22B 019/20 Obtaining zinc or zinc oxide

C22B 003/22 Extraction of metal compounds from ores or concentrates by wet processes

C22B 003/08 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

C22B 011/06 Obtaining noble metals

C22B 019/02 Obtaining zinc or zinc oxide

Event Publications

30 October 2003 Complete Application Filed

13 November 2003 Application Open to Public Inspection

  Published as AU-B-2003254729

6 October 2005 Application Accepted

  Published as AU-B-2003254729

2 February 2006 Standard Patent Sealed

25 March 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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