Improvements in and relating to fluid bed expansion and fluidisation

Details for Australian Patent Application No. 2002334149 (hide)

Owner Advanced Bioprocess Development Limited

Inventors Dempsey, Michael John

Agent Freehills

Pub. Number AU-B-2002334149

PCT Number PCT/GB02/04640

PCT Pub. Number WO2003/033411

Priority 0124433.4 11.10.01 GB

Filing date 9 October 2002

Wipo publication date 28 April 2003

Acceptance publication date 22 November 2007

International Classifications

C02F 3/08 (2006.01) Biological treatment of water, waste water, or sewage - using moving contact bodies

B01J 8/18 (2006.01) Chemical or physical processes in general, conducted in the presence of fluids and solid particles - with fluidised particles

B01J 8/20 (2006.01) Chemical or physical processes in general, conducted in the presence of fluids and solid particles - with liquid as a fluidising medium

B01J 8/24 (2006.01) Chemical or physical processes in general, conducted in the presence of fluids and solid particles - according to "fluidised-bed" technique

C02F 3/10 (2006.01) Biological treatment of water, waste water, or sewage - Packings

C02F 3/12 (2006.01) Biological treatment of water, waste water, or sewage - Activated sludge processes

C02F 3/30 (2006.01) Biological treatment of water, waste water, or sewage - Aerobic and anaerobic processes

C02F 3/34 (2006.01) Biological treatment of water, waste water, or sewage - characterised by the micro-organisms used

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 0124433.4 11.10.01 GB

3 July 2003 Application Open to Public Inspection

  Published as AU-B-2002334149

2 June 2005 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 27 Apr 2004

22 November 2007 Application Accepted

  Published as AU-B-2002334149

20 March 2008 Standard Patent Sealed

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