A method and system for controlling duration of a backwash cycle of a filtration system

Details for Australian Patent Application No. 2005246937 (hide)

Owner University of Technology, Sydney

Inventors Aim, Roger Marcel Ben; Ngo, Huu Hao; Smith, Paul James Lever; Nguyen, Hung; Vigneswaran, Saravanamuthu

Agent Griffith Hack

Pub. Number AU-A-2005246937

Filing date 20 December 2005

Wipo publication date 5 July 2007

International Classifications

B01D 37/04 (2006.01) Processes of filtration

B01D 35/16 (2006.01) Other filtering devices - Cleaning-out devices

B01D 41/00 (2006.01) Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids

B01D 65/02 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

Event Publications

12 January 2006 Complete Application Filed

5 July 2007 Application Open to Public Inspection

  Published as AU-A-2005246937

1 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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