Dosage efficient, storage stable compositions for reducing chromium (VI) in cement

Details for Australian Patent Application No. 2006280182 (hide)

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

Inventors Macklin, Michael B.; Sumner, Michael S.; Porteneuve, Charlotte B.; Cornman, Charles R.; Gupta, Vijay; Jardine, Leslie A.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2006280182

PCT Pub. Number WO2007/021617

Priority 60/707,901 12.08.05 US

Filing date 3 August 2006

Wipo publication date 22 February 2007

International Classifications

C04B 7/02 (2006.01) Cements

C04B 24/02 (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

3 April 2008 PCT application entered the National Phase

  PCT publication WO2007/021617 Priority application(s): WO2007/021617

22 July 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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