Composite light weight gypsum wallboard

Details for Australian Patent Application No. 2007302768 (hide)

Owner United States Gypsum Company

Inventors Song, Weixin David; Yu, Qiang

Agent Watermark

Pub. Number AU-B-2007302768

PCT Pub. Number WO2008/042060

Priority 11/537,395 29.09.06 US

Filing date 29 August 2007

Wipo publication date 10 April 2008

Acceptance publication date 23 August 2012

International Classifications

B32B 13/00 Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material

B32B 13/02 Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material

Event Publications

14 May 2009 PCT application entered the National Phase

  PCT publication WO2008/042060 Priority application(s): WO2008/042060

23 August 2012 Application Accepted

  Published as AU-B-2007302768

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