Biotechnological process for the treatment of As-containing hydroxide sludge resulting from potable water treatment processes which use FeC13 as a coagulant, through the action of sulfate reducing bacteria

Details for Australian Patent Application No. 2007202864 (hide)

Owner Universidad Catolica Del Norte

Inventors Zepeda, Victor Alvarez; Excudero, Lorena; Demergasso, Cecilia; Galleguillos, Perez Pedro

Agent Davies Collison Cave

Pub. Number AU-B-2007202864

Priority 1645-2006 27.06.06 CL

Filing date 20 June 2007

Wipo publication date 17 January 2008

Acceptance publication date 17 March 2011

International Classifications

C02F 11/04 (2006.01) Treatment of sludge - Anaerobic treatment

Event Publications

5 July 2007 Complete Application Filed

  Priority application(s): 1645-2006 27.06.06 CL

17 January 2008 Application Open to Public Inspection

  Published as AU-B-2007202864

17 March 2011 Application Accepted

  Published as AU-B-2007202864

14 July 2011 Standard Patent Sealed

14 July 2011 Corrigenda

  Applications Accepted - Name Index Under the name Universidad Catolica Del Norte, Application No. 2007202864, under INID (72) correct the co-inventors name to Escudero, Lorena

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