Solubilized Defoamers for Cementitious Compositions

Details for Australian Patent Application No. 2005202531 (hide)

Owner Construction Research & Technology GmbH

Inventors Vickers Jr, Thomas M; Shendy, Samy; Bury, Jeffery R; Luciano, John

Agent Cullen & Co

Pub. Number AU-B-2005202531

Parent 20058

Filing date 10 June 2005

Wipo publication date 7 July 2005

Acceptance publication date 28 June 2007

International Classifications

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

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

Event Publications

30 June 2005 Complete Application Filed

7 July 2005 Application Open to Public Inspection

  Published as AU-B-2005202531

10 May 2007 Assignment before Grant

  MBT Holding AG The application has been assigned to Construction Research & Technology GmbH Assignments before Grant, Section 113

28 June 2007 Application Accepted

  Published as AU-B-2005202531

25 October 2007 Standard Patent Sealed

30 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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