Process for recovering Group VI-B metals from spent catalysts

Details for Australian Patent Application No. 2007296136 (hide)

Owner Albemarle Netherlands B.V.

Inventors Free, Harmannus Willem Homan; Sitters, Johannes Cornelis; Oogjen, Bob Gerardus

Agent FB Rice

Pub. Number AU-A-2007296136

PCT Pub. Number WO2008/031897

Priority 60/844,505 14.09.06 US

Filing date 14 September 2007

Wipo publication date 20 March 2008

International Classifications

C22B 34/34 (2006.01) Obtaining refractory metals

C22B 1/02 (2006.01) Preliminary treatment of ores or scrap

C22B 7/00 (2006.01) Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

C22B 23/00 (2006.01) Obtaining nickel or cobalt

C22B 34/36 (2006.01) Obtaining refractory metals

Event Publications

12 March 2009 PCT application entered the National Phase

  PCT publication WO2008/031897 Priority application(s): WO2008/031897

5 August 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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