DEVICE FOR PURIFYING WASTE WATER, ACCORDING TO THE ACTIVATED SLUDGE PROCESS

Details for Australian Patent Application No. 2003239278 (hide)

Owner STAHLER, Theo

Inventors STAHLER, Theo

Pub. Number AU-A-2003239278

PCT Number PCT/EP03/00730

PCT Pub. Number WO2003/064328

Priority 02002435.2 01.02.02 EP

Filing date 24 January 2003

Wipo publication date 2 September 2003

International Classifications

C02F 001/44 Treatment of water, waste water, or sewage - by dialysis, osmosis or reverse osmosis

C02F 003/12 Biological treatment of water, waste water, or sewage - Activated sludge processes

C02F 003/08 Biological treatment of water, waste water, or sewage - using moving contact bodies

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 02002435.2 01.02.02 EP

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003239278

27 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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