Method of water dispersing pregelatinized starch in making gypsum products

Details for Australian Patent Application No. 2007243594 (hide)

Owner United States Gypsum Company

Inventors Yu, Qiang; Song, Weixin David

Agent Watermark

Pub. Number AU-B-2007243594

PCT Pub. Number WO2007/127030

Priority 11/413,528 28.04.06 US

Filing date 6 April 2007

Wipo publication date 8 November 2007

Acceptance publication date 15 March 2012

International Classifications

B32B 13/00 (2006.01) Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material

C04B 11/00 (2006.01) Calcium sulfate cements

Event Publications

7 May 2009 Section 223 Application Allowed

  United States Gypsum Company The time in which to enter the National Phase has been extended to 28 Dec 2008. Address for service in Australia - Watermark Patent & Trademark Attorneys 302 Burwood Road Hawthorn VIC 3122

7 May 2009 PCT application entered the National Phase

  PCT publication WO2007/127030 Priority application(s): WO2007/127030

15 March 2012 Application Accepted

  Published as AU-B-2007243594

12 July 2012 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 08 Jun 2012 . Address for service in Australia - Watermark Patent and Trade Marks Attorneys Level 2 302 Burwood Road Hawthorn VIC 3122

1 November 2012 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 08 Jun 2012

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