Compositions and methods for treating set gypsum

Details for Australian Patent Application No. 2002352807 (hide)

Owner United States Gypsum Company

Inventors Moyer, Kevin W; Liu, Qingxia; Grussing, Jeffrey F; Yu, Qiang; Spencer, Richard

Agent Griffith Hack

Pub. Number AU-B-2002352807

PCT Number PCT/US02/37171

PCT Pub. Number WO2003/043955

Priority 09/992,302 19.11.01 US

Filing date 19 November 2002

Wipo publication date 10 June 2003

Acceptance publication date 21 February 2008

International Classifications

C04B 41/67 (2006.01) After-treatment of mortars, concrete, artificial stone or ceramics

C04B 41/50 (2006.01) After-treatment of mortars, concrete, artificial stone or ceramics

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 09/992,302 19.11.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2002352807

21 February 2008 Application Accepted

  Published as AU-B-2002352807

19 June 2008 Standard Patent Sealed

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