Method for separating Pb and Ni from co-containing mixtures

Details for Australian Patent Application No. 2004295078 (hide)

Owner H.C. Starck GmbH

Inventors Gorge, Astrid; Backer, Werner; Gutknecht, Wilfried; Traving, Michael

Agent Davies Collison Cave

Pub. Number AU-A-2004295078

PCT Pub. Number WO2005/054137

Priority 103 56 822.0 05.12.03 DE

Filing date 26 November 2004

Wipo publication date 16 June 2005

International Classifications

C22B 3/38 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C01G 51/00 (2006.01) Compounds of cobalt

C01G 53/00 (2006.01) Compounds of nickel

Event Publications

27 July 2006 PCT application entered the National Phase

  PCT publication WO2005/054137 Priority application(s): WO2005/054137

24 April 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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