Process for producing calcined gypsum and gypsum board

Details for Australian Patent Application No. 2007264632 (hide)

Owner Yoshino Gypsum Co., Ltd.

Inventors Taira, Shizuo

Agent Spruson & Ferguson

Pub. Number AU-B-2007264632

PCT Pub. Number WO2008/001538

Priority 2006-179984 29.06.06 JP

Filing date 16 April 2007

Wipo publication date 3 January 2008

Acceptance publication date 29 March 2012

International Classifications

C04B 11/024 (2006.01) Calcium sulfate cements

C01F 11/46 (2006.01) Compounds of calcium, strontium, or barium

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

5 February 2009 PCT application entered the National Phase

  PCT publication WO2008/001538 Priority application(s): WO2008/001538

29 March 2012 Application Accepted

  Published as AU-B-2007264632

26 July 2012 Standard Patent Sealed

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