High surface area micro-porous fibers from polymer solutions

Details for Australian Patent Application No. 2002256223 (hide)

Owner Philip Morris Products, Inc.

Inventors Xue, Lixin; Gao, Qiong; Koller, Kent B.

Agent Callinan

Pub. Number AU-B-2002256223

PCT Pub. Number WO2002/085143

Priority 60/285,632 20.04.01 US

Filing date 16 April 2002

Wipo publication date 5 November 2002

Acceptance publication date 18 May 2006

International Classifications

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

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

B01D 47/00 (2006.01) Separating dispersed particles from gases, air or vapours by liquid as separating agent

C01B 31/20 (2006.01) Carbon

D01F 2/00 (2006.01) Monocomponent artificial filaments or the like of cellulose or cellulose derivatives

D01F 2/24 (2006.01) Monocomponent artificial filaments or the like of cellulose or cellulose derivatives - from cellulose derivatives

D01F 2/28 (2006.01) Monocomponent artificial filaments or the like of cellulose or cellulose derivatives

D01F 2/30 (2006.01) Monocomponent artificial filaments or the like of cellulose or cellulose derivatives

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-B-2002256223

18 May 2006 Application Accepted

  Published as AU-B-2002256223

14 September 2006 Standard Patent Sealed

29 November 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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