Gypsum-containing composition having enhanced resistance to permanent deformation

Details for Australian Patent Application No. 2002351337 (hide)

Owner United States Gypsum Company

Inventors Frank, William A; Veeramasuneni, Srinivas; Yu, Qiang

Agent Griffith Hack

Pub. Number AU-B-2002351337

PCT Number PCT/US02/39362

PCT Pub. Number WO2003/053878

Priority 10/015,066 11.12.01 US

Filing date 9 December 2002

Wipo publication date 9 July 2003

Acceptance publication date 10 April 2008

International Classifications

C04B 22/16 (2006.01) Use of materials as active ingredients

C04B 24/30 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 24/38 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 28/14 (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

20 March 2003 Complete Application Filed

  Priority application(s): 10/015,066 11.12.01 US

2 October 2003 Application Open to Public Inspection

  Published as AU-B-2002351337

10 April 2008 Application Accepted

  Published as AU-B-2002351337

7 August 2008 Standard Patent Sealed

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