Chemical upgrading of filters

Details for Australian Patent Application No. 2001242106 (hide)

Owner Novapharm Research (Australia) Pty Ltd

Inventors Kritzler, Steven

Agent Shelston IP

Pub. Number AU-B-2001242106

PCT Pub. Number WO01/73355

Priority PQ6562 29.03.00 AU

Filing date 27 March 2001

Wipo publication date 8 October 2001

Acceptance publication date 16 June 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

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

16 June 2005 Application Accepted

  Published as AU-B-2001242106

13 October 2005 Standard Patent Sealed

22 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

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

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