ALUMINIUM SULPHATE COMPOSITIONS CONTAINING POLYNUCLEAR COMPLEXES AND A METHOD OF PRODUCING THE SAME AND THE USE THEREOF

Details for Australian Patent Application No. 2003243113 (hide)

Owner FERALCO AB

Inventors JAFVERSTROM, Stefan

Pub. Number AU-A-2003243113

PCT Number PCT/SE03/01143

PCT Pub. Number WO2004/005192

Priority 0202146-7 09.07.02 SE

Filing date 1 July 2003

Wipo publication date 23 January 2004

International Classifications

C01F 007/74 Compounds of aluminium

C01G 049/14 Compounds of iron - Sulfates

C02F 001/52 Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

C02F 011/14 Treatment of sludge - with addition of chemical agents

D21H 017/66 Non-fibrous material added to the pulp, characterised by its constitution

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 0202146-7 09.07.02 SE

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003243113

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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