Recovery of metals from ores

Details for Australian Patent Application No. 2005100774 (hide)

Owner Tennant Limited

Inventors Trask, Frank

Agent Lord and Company

Pub. Number AU-A-2005100774

Filing date 20 September 2005

Opi date 20 October 2005

International Classifications

C22B 003/04 Extraction of metal compounds from ores or concentrates by wet processes

C22B 023/00 Obtaining nickel or cobalt

C22B 011/00 Obtaining noble metals

C22B 019/00 Obtaining zinc or zinc oxide

C22B 015/00 Obtaining copper

Event Publications

6 October 2005 Innovation Patent Application Filed

20 October 2005 Innovation Patent Open to Public Inspection

  Published as AU-A-2005100774

20 October 2005 Innovation Patent Sealed

23 April 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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