Air filtration device

Details for Australian Patent Application No. 2009251721 (hide)

Owner 3M Innovative Properties Company

Inventors Smith, Simon J.; Legare, Pierre; Dwyer, Gary E.; Murphy, Andrew

Agent Freehills

Pub. Number AU-B-2009251721

PCT Pub. Number WO2009/145992

Priority 61/042,299 04.04.08 US

Filing date 26 March 2009

Wipo publication date 3 December 2009

Acceptance publication date 3 May 2012

International Classifications

B01D 46/00 (2006.01) Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

B01D 46/42 (2006.01) Filters or filtering processes specially modified for separating dispersed particles from gases or vapours - Auxiliary equipment or operation thereof

Event Publications

28 October 2010 PCT application entered the National Phase

  PCT publication WO2009/145992 Priority application(s): WO2009/145992

3 May 2012 Application Accepted

  Published as AU-B-2009251721

30 August 2012 Standard Patent Sealed

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