Surface aeration impellers

Details for Australian Patent Application No. 2002365076 (hide)

Owner Mixing and Mass Transfer Technologies, Inc. The Penn State Research Foundation

Inventors Mcwhirter, John R.; Balan, Prakash G.

Agent Spruson & Ferguson

Pub. Number AU-B-2002365076

PCT Number PCT/US02/29280

PCT Pub. Number WO2004/025125

Filing date 16 September 2002

Wipo publication date 30 April 2004

Acceptance publication date 18 December 2008

International Classifications

F04D 29/30 (2006.01) Details, component parts, or accessories - Vanes

B01F 3/04 (2006.01) Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed - gases or vapours with liquids

B01F 7/20 (2006.01) Mixers with rotary stirring devices in fixed receptacles

F04D 1/00 (2006.01) Radial-flow pumps, e.g. centrifugal pumps

Event Publications

31 July 2003 Complete Application Filed

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2002365076

26 June 2008 Alteration of Name

  The name of the applicant has been altered to Mixing and Mass Transfer Technologies, Inc.; The Penn State Research Foundation 2003

18 December 2008 Application Accepted

  Published as AU-B-2002365076

23 April 2009 Standard Patent Sealed

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