Aqueous solutions containing metal cyanide for cyanide leaching for the winning of gold and silver

Details for Australian Patent Application No. 2007213892 (hide)

Owner BASF SE

Inventors Schneider, Thomas; Deckers, Andreas

Agent Watermark

Pub. Number AU-B-2007213892

PCT Pub. Number WO2007/090725

Priority 06101295.1 03.02.06 EP

Filing date 22 January 2007

Wipo publication date 16 August 2007

Acceptance publication date 10 March 2011

International Classifications

C22B 11/08 (2006.01) Obtaining noble metals

C01C 3/08 (2006.01) Cyanogen

C22B 3/44 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

11 September 2008 PCT application entered the National Phase

  PCT publication WO2007/090725 Priority application(s): WO2007/090725

10 March 2011 Application Accepted

  Published as AU-B-2007213892

7 July 2011 Standard Patent Sealed

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