METHOD AND MEDIUM FOR THE REMOVAL OF HEAVY METALS FROM AQUEOUS SOLUTIONS

Details for Australian Patent Application No. 2003268974 (hide)

Owner KEMIRA OYJ

Inventors KETTUNEN, Vesa

Pub. Number AU-A-2003268974

PCT Number PCT/FI03/00738

PCT Pub. Number WO2004/033374

Priority 20021787 08.10.02 FI

Filing date 7 October 2003

Wipo publication date 4 May 2004

International Classifications

C02F 001/28 Treatment of water, waste water, or sewage - by sorption

C02F 001/62 Treatment of water, waste water, or sewage - Heavy metal compounds

B09C 001/00 Reclamation of contaminated soil

Event Publications

15 January 2004 Complete Application Filed

  Priority application(s): 20021787 08.10.02 FI

3 June 2004 Application Open to Public Inspection

  Published as AU-A-2003268974

23 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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