Oligomeric dispersant

Details for Australian Patent Application No. 2003264260 (hide)

Owner Construction Research & Technology GmbH

Inventors Porsch, Michael; Danko, Frank; Vickers, Thomas, M.W; Lu, Runhai; Brower, Lynn E.; Bury, Jeffrey, R.; Pickett, John; Packe-Wirth, Rainer; Shendy, Samy M.

Agent Cullen & Co

Pub. Number AU-B-2003264260

PCT Number PCT/EP03/09824

PCT Pub. Number WO2004/024647

Priority 10/244,253 16.09.02 US

Filing date 4 September 2003

Wipo publication date 30 April 2004

Acceptance publication date 21 August 2008

International Classifications

C04B 24/32 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 18/08 (2006.01) Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone

C04B 18/14 (2006.01) Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone

C04B 22/06 (2006.01) Use of materials as active ingredients

C04B 24/00 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 24/16 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 24/24 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 24/26 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 24/28 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 28/02 (2006.01) 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

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 10/244,253 16.09.02 US

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003264260

21 August 2008 Application Accepted

  Published as AU-B-2003264260

18 December 2008 Standard Patent Sealed

31 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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