Beneficiated water reducing compositions

Details for Australian Patent Application No. 2003218027 (hide)

Owner W.R. Grace & Co.-Conn

Inventors Porteneuve, Charlotte, B; Dair, Benita; Cheung, Josephine, Ho-Wah; Jeknavorian, Ara, A.; Roberts, Lawrence, R.; Chun, Byong-wa

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003218027

PCT Number PCT/US03/07142

PCT Pub. Number WO2003/078347

Priority 60/363,820 13.03.02 US

Filing date 10 March 2003

Wipo publication date 29 September 2003

Acceptance publication date 17 July 2008

International Classifications

C04B 24/06 (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 24/18 (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

31 July 2003 Complete Application Filed

  Priority application(s): 60/363,820 13.03.02 US

6 November 2003 Application Open to Public Inspection

  Published as AU-B-2003218027

17 July 2008 Application Accepted

  Published as AU-B-2003218027

13 November 2008 Standard Patent Sealed

4 October 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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