Method for thiosulfate leaching of precious metal-containing materials

Details for Australian Patent Application No. 2001274393 (hide)

Owner Placer Dome Technical Services Limited

Inventors West-Sells, Paul George; Hackl, Ralph Peter; Fleming, Christopher Andrew; Ji, Jinxing

Agent Pizzeys

Pub. Number AU-B-2001274393

PCT Pub. Number WO01/88212

Priority 60/205,472 19.05.00 US

Filing date 18 May 2001

Wipo publication date 26 November 2001

Acceptance publication date 2 November 2006

International Classifications

C22B 11/00 (2006.01) Obtaining noble metals

C22B 3/00 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/08 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/26 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/42 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/46 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

27 November 2003 Assignment before Grant

  Placer Dome Technical Services Limited The application has been assigned to Placer Dome Technical Services Limited

2 November 2006 Application Accepted

  Published as AU-B-2001274393

1 March 2007 Standard Patent Sealed

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2001274396

2001274392-Process for pretreating colored aqueous sugar solutions to produce a low colored crystallized sugar