METHOD AND DEVICE FOR INTRODUCING A GAS INTO A BODY OF WATER

Details for Australian Patent Application No. 2002252989 (hide)

Owner ESSER, Paul

Inventors ESSER, Paul

Pub. Number AU-A-2002252989

PCT Pub. Number WO2002/062455

Priority 101 05 118.2 05.02.01 DE

Filing date 1 February 2002

Wipo publication date 19 August 2002

International Classifications

B01F 003/04 Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed - gases or vapours with liquids

C02F 003/20 Biological treatment of water, waste water, or sewage - using diffusers

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002252989

7 August 2003 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  Application withdrawn under section 141(3)/See Reg. 8.3(2). Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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