Concrete surface retarders

Details for Australian Patent Application No. 2004285109 (hide)

Owner W. R. Grace & Co.-Conn.

Inventors Mauchamp, John; Vincent, Dany; Antoine, Philippe; Hazrati, Kati

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004285109

PCT Pub. Number WO2005/042681

Priority 10/689,925 20.10.03 US

Filing date 5 October 2004

Wipo publication date 12 May 2005

Acceptance publication date 20 September 2007

International Classifications

C04B 24/08 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 24/10 (2006.01) Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 40/00 (2006.01) Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability

Event Publications

11 May 2006 PCT application entered the National Phase

  PCT publication WO2005/042681 Priority application(s): WO2005/042681

30 November 2006 Amendment Made

  The nature of the amendment is: Amend co-inventor names from Antoine, Phillippe and Vincent, Danny to Antoine, Philippe and Vincent, Dany

20 September 2007 Application Accepted

  Published as AU-B-2004285109

17 January 2008 Standard Patent Sealed

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