Methods for detecting and extracting gold

Details for Australian Patent Application No. 2002300483 (hide)

Owner University of Washington Placer Dome, Inc

Inventors Kirshenbaum, Noel W.; Chevillon, Victor; Clendenning, James B.; Furlong, Clement E.; Jorgenson-Soelber, Scott; Kowalczyk, Peter Leon

Agent Davies Collison Cave

Pub. Number AU-B-2002300483

Priority 09925832 08.08.01 US

Filing date 8 August 2002

Wipo publication date 12 June 2003

Acceptance publication date 25 September 2008

International Classifications

G01N 33/20 (2006.01) Investigating or analysing materials by specific methods not covered by groups - Metals

B03B 1/04 (2006.01) Conditioning for facilitating separation by altering physical properties of the matter to be treated

C22B 3/18 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 11/00 (2006.01) Obtaining noble metals

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-B-2002300483

25 September 2008 Application Accepted

  Published as AU-B-2002300483

23 October 2008 Corrigenda

  Applications Accepted - Name Index Under the names University of Washington and Placer Dome, Inc, Application No. 2002300483, under INID (72), correct the co-inventor name to read Jorgenson-Soelberg, Scott

22 January 2009 Standard Patent Sealed

4 March 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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