METHOD FOR THE TREATMENT OF SLURRIES BY THE COMBINED ACTION OF PRESSURE AND ELECTROOSMOSIS

Details for Australian Patent Application No. 2003206513 (hide)

Owner LES TECHNOLOGIES ELCOTECH INC.

Inventors BERRAK, Abderrazak; DERMOUNE, Abderrahmane

Pub. Number AU-A-2003206513

PCT Number PCT/CA03/00201

PCT Pub. Number WO2003/068691

Priority 2,371,396 12.02.02 CA; 2,404,486 04.09.02 CA

Filing date 11 February 2003

Wipo publication date 4 September 2003

International Classifications

C02F 001/469 Treatment of water, waste water, or sewage - by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis

C02F 011/12 Treatment of sludge - by de-watering, drying, or thickening

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 2,371,396 12.02.02 CA; 2,404,486 04.09.02 CA

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2003206513

28 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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