Improved modified substrate for removing aqueous oxyanions

Details for Australian Patent Application No. 2005219459 (hide)

Owner Phoslock Pty Ltd

Inventors Fouad, Hagseresht

Agent Ahearn Fox

Pub. Number AU-A-2005219459

PCT Pub. Number WO2005/085142

Priority 200410035210.0 30.03.04 CN; 2004901229 10.03.04 AU

Filing date 9 March 2005

Wipo publication date 15 September 2005

International Classifications

C01B 33/38 (2006.01) Silicon

B09C 1/08 (2006.01) Reclamation of contaminated soil

C01B 33/40 (2006.01) Silicon

C02F 1/42 (2006.01) Treatment of water, waste water, or sewage - by ion-exchange

C02F 1/58 (2006.01) Treatment of water, waste water, or sewage - by removing specified dissolved compounds

C02F 1/68 (2006.01) Treatment of water, waste water, or sewage - by addition of specified substances, e.g. trace elements, for ameliorating potable water

C02F 11/00 (2006.01) Treatment of sludge

E01H 12/00 (2006.01) Cleaning beaches

E01H 15/00 (2006.01) Removing undesirable matter, e.g. rubbish, from the land, not otherwise provided for

Event Publications

12 October 2006 PCT application entered the National Phase

  PCT publication WO2005/085142 Priority application(s): WO2005/085142

19 October 2006 Assignment before Grant

  Phoslock Pty Ltd The application has been assigned to Phoslock Technologies Pty Ltd

7 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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