Use of a material based on organic and/or inorganic fibres and chitosan for fixing metal ions

Details for Australian Patent Application No. 2002333995 (hide)

Owner Ahlstrom Research and Services Ahlstrom Corporation

Inventors Espuche, Eliane; Despond, Severine; Cartier, Noel; Domard, Alain

Agent Griffith Hack

Pub. Number AU-B-2002333995

PCT Number PCT/FR02/02502

PCT Pub. Number WO2003/009939

Priority 0109949 25.07.01 FR

Filing date 15 July 2002

Wipo publication date 17 February 2003

Acceptance publication date 9 August 2007

International Classifications

B09C 1/02 (2006.01) Reclamation of contaminated soil

B01D 15/00 (2006.01) Separating processes involving the treatment of liquids with solid sorbents

B01J 20/22 (2006.01) Solid sorbent compositions - comprising organic material

B01J 20/24 (2006.01) Solid sorbent compositions

B01J 20/28 (2006.01) Solid sorbent compositions - characterised by their form or physical properties

B01J 45/00 (2006.01) Ion-exchange in which a complex or a chelate is formed

B09C 1/08 (2006.01) Reclamation of contaminated soil

C02F 1/28 (2006.01) Treatment of water, waste water, or sewage - by sorption

D06M 15/03 (2006.01) Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds

D06M 101/06 (2006.01)

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 0109949 25.07.01 FR

29 May 2003 Application Open to Public Inspection

  Published as AU-B-2002333995

9 August 2007 Application Accepted

  Published as AU-B-2002333995

6 December 2007 Standard Patent Sealed

6 March 2008 Assignment Registered

  Ahlstrom Corporation; Ahlstrom Research and Services The patent has been assigned to Ahlstrom Corporation

11 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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