A PROCESS FOR THE RECOVERY OF ADSORBED PALLADIUM FROM SPENT SILICA

Details for Australian Patent Application No. 2002353279 (hide)

Owner COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH

Inventors GHOSH, Pradyut; GHOSH, Pushipito, Kumar; BORICHA, Arvindkumar, Balvantrai; BAJAJ, Hari, Chand; JASRA, Raksh, Vir

Pub. Number AU-A-2002353279

PCT Number PCT/IB02/05198

PCT Pub. Number WO2004/050926

Filing date 2 December 2002

Wipo publication date 23 June 2004

International Classifications

C22B 011/00 Obtaining noble metals

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

C22B 003/26 Extraction of metal compounds from ores or concentrates by wet processes

C01B 033/14 Silicon

C01B 033/10 Silicon

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

Event Publications

20 March 2003 Complete Application Filed

29 July 2004 Application Open to Public Inspection

  Published as AU-A-2002353279

18 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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