METAL COMPOUND REMOVAL

Details for Australian Patent Application No. 2003253841 (hide)

Owner ENGELHARD CORPORATION

Inventors BRANDTS, Jim, Aloysius, Maria; BERBEN, Pieter, Hildegardus

Pub. Number AU-A-2003253841

PCT Number PCT/US03/21439

PCT Pub. Number WO2004/005557

Priority 02077760.3 08.07.02 EP

Filing date 7 July 2003

Wipo publication date 23 January 2004

International Classifications

C22B 011/00 Obtaining noble metals

C22B 007/00 Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

C22B 003/06 Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 02077760.3 08.07.02 EP

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003253841

28 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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