Modified landplaster as a wallboard filler

Details for Australian Patent Application No. 2006285062 (hide)

Owner United States Gypsum Company

Inventors Liu, Qingxia; Shake, Michael P.; Blackburn, David R.

Agent Cullens

Pub. Number AU-B-2006285062

PCT Pub. Number WO2007/027530

Priority 11/217,039 31.08.05 US; 11/490,150 20.07.06 US

Filing date 25 August 2006

Wipo publication date 8 March 2007

Acceptance publication date 9 September 2010

International Classifications

B32B 9/00 (2006.01) Layered products characterised by particular substances used

B32B 5/16 (2006.01) Layered products characterised by the non-homogeneity or physical structure of a layer - characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder

C04B 12/02 (2006.01) Cements not provided for in groups

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

13 March 2008 PCT application entered the National Phase

  PCT publication WO2007/027530 Priority application(s): WO2007/027530

9 September 2010 Application Accepted

  Published as AU-B-2006285062

13 January 2011 Standard Patent Sealed

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