COMBINED ACTIVATED SLUDGEBIOFILM SEQUENCING BATCH REACTOR AND PROCESS

Details for Australian Patent Application No. 2003280444 (hide)

Owner KINGSFORD ENVIRONMENTAL (H.K.) LTD.

Inventors HO, Kin Man; GREENFIELD, Paul F.; ECKENFELDER, W. Wesley, Jr.

Pub. Number AU-A-2003280444

PCT Number PCT/CN2003/0005

PCT Pub. Number WO2004/002904

Priority 60/393,043 28.06.02 US

Filing date 27 June 2003

Wipo publication date 19 January 2004

International Classifications

C02F 003/30 Biological treatment of water, waste water, or sewage - Aerobic and anaerobic processes

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

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

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 60/393,043 28.06.02 US

4 March 2004 Application Open to Public Inspection

  Published as AU-A-2003280444

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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