METHOD FOR PREPARING ALKALI METAL FERRATES AND NOVEL ALKALI METAL FERRATE GRANULES

Details for Australian Patent Application No. 2002356231 (hide)

Owner COVALSUD SARL

Inventors CARIOU, Jean; CASTETBON, Alain; KNEIP, Alain

Pub. Number AU-A-2002356231

PCT Number PCT/FR02/03835

PCT Pub. Number WO2003/042106

Priority 01/14845 16.11.01 FR

Filing date 8 November 2002

Wipo publication date 26 May 2003

International Classifications

C01G 049/00 Compounds of iron

C02F 001/72 Treatment of water, waste water, or sewage - by oxidation

C09C 001/22 Treatment of specific inorganic materials other than fibrous fillers - Compounds of iron

Event Publications

27 March 2003 Complete Application Filed

  Priority application(s): 01/14845 16.11.01 FR

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002356231

5 June 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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