Improved filtering medium and use of the said filtering medium for pollution removal from lagoons

Details for Australian Patent Application No. 2003271786 (hide)

Owner Ahlstrom Corporation

Inventors Dufour, Menno; Escaffre, Pascale; Chauve, Valerie; Gauthier, Gilles; Rokman, Kay; Rahiala, Hanna; Dussaud, Joseph

Agent Griffith Hack

Pub. Number AU-B-2003271786

PCT Number PCT/FI03/00748

PCT Pub. Number WO2004/033069

Priority 02/12605 10.10.02 FR

Filing date 9 October 2003

Wipo publication date 4 May 2004

Acceptance publication date 29 May 2008

International Classifications

B01D 53/04 (2006.01) Separation of gases or vapours - with stationary adsorbents

B01D 39/20 (2006.01) Filtering material for liquid or gaseous fluids - of inorganic material, e.g. asbestos paper or metallic filtering material of non-woven wires

B01J 20/20 (2006.01) Solid sorbent compositions - comprising free carbon

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

B01J 35/00 (2006.01) Catalysts, in general, characterised by their form or physical properties

Event Publications

22 January 2004 Complete Application Filed

  Priority application(s): 02/12605 10.10.02 FR

3 June 2004 Application Open to Public Inspection

  Published as AU-B-2003271786

28 April 2005 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 04 Apr 2005

6 March 2008 Assignment before Grant

  Ahlstrom Research and Services; Ahlstrom Glassfibre Oy; Ahlstrom Corporation The application has been assigned to Ahlstrom Corporation

29 May 2008 Application Accepted

  Published as AU-B-2003271786

25 September 2008 Standard Patent Sealed

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2003271787-A METHOD FOR INDUSTRIAL PRODUCING OF HIGHLY DISPERSED POWDERS

2003271785-METHOD FOR CATALYTIC OXYGENATION OF CYCLIC ETHERS WITH HOMO AND HETERO METALLIC MO/ RU COMPLEXES AND MOLECULAR OXYGEN