Process for the treatment of sludge

Details for Australian Patent Application No. 2003276133 (hide)

Owner Solvay (Societe Anonyme)

Inventors Depelsenaire, Guy; Derie, Rene; Nzihou, Ange

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003276133

PCT Number PCT/EP03/11671

PCT Pub. Number WO2004/035490

Priority 02/12952 16.10.02 FR

Filing date 16 October 2003

Wipo publication date 4 May 2004

Acceptance publication date 11 June 2009

International Classifications

C02F 11/00 (2006.01) Treatment of sludge

C02F 11/06 (2006.01) Treatment of sludge - by oxidation

C02F 11/16 (2006.01) Treatment of sludge - using drying or composting beds

Event Publications

19 February 2004 Complete Application Filed

  Priority application(s): 02/12952 16.10.02 FR

10 June 2004 Application Open to Public Inspection

  Published as AU-B-2003276133

28 May 2009 Amendment Made

  The nature of the amendment is: Amend the invention title to read Process for the treatment of sludge

11 June 2009 Application Accepted

  Published as AU-B-2003276133

8 October 2009 Standard Patent Sealed

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