Method for making shaped filtration articles

Details for Australian Patent Application No. 2007342321 (hide)

Owner 3M Innovative Properties Company

Inventors Springett, James E.; Angadjivand, Seyed A.; Jones, Marvin E.; Brandner, John M.; Lindquist, Timothy J.

Agent Davies Collison Cave

Pub. Number AU-B-2007342321

PCT Pub. Number WO2008/085545

Priority 11/461,307 31.07.06 US; 11/693,017 29.03.07 US; 11/461,145 31.07.06 US

Filing date 17 July 2007

Wipo publication date 17 July 2008

Acceptance publication date 26 August 2010

International Classifications

D04H 1/54 (2006.01) Kinds or types of non-woven fabrics - by welding together the fibres, e.g. by partially melting or dissolving

Event Publications

26 February 2009 PCT application entered the National Phase

  PCT publication WO2008/085545 Priority application(s): WO2008/085545

26 August 2010 Application Accepted

  Published as AU-B-2007342321

23 December 2010 Standard Patent Sealed

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