Filter containing a metal phthalocyanine and a polycationic polymer

Details for Australian Patent Application No. 2004213840 (hide)

Owner Filligent Limited

Inventors Von Borstel, Reid

Agent Freehills

Pub. Number AU-B-2004213840

PCT Pub. Number WO2004/074449

Priority 60/448,719 18.02.03 US

Filing date 18 February 2004

Wipo publication date 2 September 2004

Acceptance publication date 13 September 2007

International Classifications

A24B 15/18 (2006.01) Chemical features or treatment of tobacco

A24B 15/00 (2006.01) Chemical features or treatment of tobacco

A24B 15/10 (2006.01) Chemical features or treatment of tobacco

A24B 15/28 (2006.01) Chemical features or treatment of tobacco

A24B 15/30 (2006.01) Chemical features or treatment of tobacco

A24D 3/06 (2006.01) Tobacco smoke filters, e.g. filter-tips, filtering inserts

A24D 3/08 (2006.01) Tobacco smoke filters, e.g. filter-tips, filtering inserts

A24D 3/10 (2006.01) Tobacco smoke filters, e.g. filter-tips, filtering inserts

A24D 3/14 (2006.01) Tobacco smoke filters, e.g. filter-tips, filtering inserts

A24D 3/16 (2006.01) Tobacco smoke filters, e.g. filter-tips, filtering inserts

Event Publications

25 August 2005 PCT application entered the National Phase

  PCT publication WO2004/074449 Priority application(s): WO2004/074449

13 September 2007 Application Accepted

  Published as AU-B-2004213840

17 January 2008 Standard Patent Sealed

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