METHODS FOR TREATING EFFLUENTS AND DEVICES THEREFOR

Details for Australian Patent Application No. 2001279896 (hide)

Owner LE, Lothaire

Inventors LE, Lothaire

Pub. Number AU-A-2001279896

PCT Pub. Number WO2003/010097

Filing date 24 July 2001

Wipo publication date 17 February 2003

International Classifications

C02F 009/00 Multistep treatment of water, waste water or sewage

C02F 001/40 Treatment of water, waste water, or sewage - Devices for separating or removing fatty or oily substances or similar floating material

C02F 009/02 Multistep treatment of water, waste water or sewage - involving a separation step

C02F 009/08 Multistep treatment of water, waste water or sewage - at least one step being a physical treatment

C02F 009/14 Multistep treatment of water, waste water or sewage - at least one step being a biological treatment

B01D 021/00 Separation of suspended solid particles from liquids by sedimentation

B01D 061/14 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Ultrafiltration

Event Publications

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2001279896

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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