Chemical upgrading of filters

Details for Australian Patent Application No. 2005100225 (hide)

Owner Novapharm Research (Australia) Pty Ltd

Inventors Kritzler, Steven

Agent Shelston IP

Pub. Number AU-A-2005100225

Parent 2001242106

Filing date 11 March 2005

International Classifications

F24F 003/16 Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment - by purification, e.g. by filtering

B01J 008/00 Chemical or physical processes in general, conducted in the presence of fluids and solid particles

B01D 046/10 Filters or filtering processes specially modified for separating dispersed particles from gases or vapours - Particle separators, e.g. dust precipitators, using filter plates, sheets, or pads having plane surfaces

Event Publications

24 March 2005 Innovation Patent Application Filed

7 April 2005 Innovation Patent Open to Public Inspection

  Published as AU-A-2005100225

7 April 2005 Innovation Patent Sealed

23 April 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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