Ammonia-free gaseous air filter

Details for Australian Patent Application No. 2009288177 (hide)

Owner Dahn, J. 3M Innovative Properties Company

Inventors Dahn, Jeffrey R.; Croll, Lisa M.; Siedle, Allen R.; Smith, Jock W. H.; Westreich, Philippe; Wood, Thomas E.

Agent Freehills

Pub. Number AU-B-2009288177

PCT Pub. Number WO2010/027991

Priority 61/093,636 02.09.08 US

Filing date 2 September 2009

Wipo publication date 11 March 2010

Acceptance publication date 19 July 2012

International Classifications

B01D 39/00 Filtering material for liquid or gaseous fluids

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

Event Publications

10 March 2011 PCT application entered the National Phase

  PCT publication WO2010/027991 Priority application(s): WO2010/027991

21 July 2011 Amendment Made

  The nature of the amendment is: Amend the name of the inventor to read Dahn, Jeffrey R.; Croll, Lisa M.; Siedle, Allen R.; Smith, Jock W. H.; Westreich, Philippe and Wood, Thomas E.

19 July 2012 Application Accepted

  Published as AU-B-2009288177

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