ENHANCEMENT OF OXYGEN TRANSFER FROM DIFFUSED GAS AERATORS

Details for Australian Patent Application No. 2001279123 (hide)

Owner CHL, LC

Inventors LOCKLAIR, Robert, Elliott

Pub. Number AU-A-2001279123

PCT Pub. Number WO2003/011770

Filing date 1 August 2001

Wipo publication date 17 February 2003

International Classifications

C02F 003/00 Biological treatment of water, waste water, or sewage

Event Publications

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2001279123

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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