A METHOD OF USING WASTEWATER SLUDGE IN THE PRODUCTION OF CONCRETE

Details for Australian Patent Application No. 2003278555 (hide)

Owner CRONIN, John, Gerard

Inventors CRONIN, John, Gerard

Pub. Number AU-A-2003278555

PCT Number PCT/IE03/00147

PCT Pub. Number WO2004/037743

Priority 20020831 24.10.02 IE

Filing date 24 October 2003

Wipo publication date 13 May 2004

International Classifications

C04B 028/02 Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

C02F 011/00 Treatment of sludge

C04B 018/04 Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone - Waste materials

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 20020831 24.10.02 IE

17 June 2004 Application Open to Public Inspection

  Published as AU-A-2003278555

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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