Low density calcium silicate hydrate strength accelerant additive for cementitious products

Details for Australian Patent Application No. 2002302913 (hide)

Owner James Hardie International Finance B.V.

Inventors Jiang, Chongjun

Agent Shelston IP

Pub. Number AU-B-2002302913

PCT Number PCT/IB02/01833

PCT Pub. Number WO2002/070425

Priority 60/273,762 05.03.01 US; 60/273,764 05.03.01 US; 60/273,766 05.03.01 US; 60/273,761 05.03.01 US

Filing date 4 March 2002

Wipo publication date 19 September 2002

Acceptance publication date 24 January 2008

International Classifications

C04B 22/06 (2006.01) Use of materials as active ingredients

C04B 14/04 (2006.01) Use of materials as fillers for mortars, concrete or artificial stone

C04B 22/00 (2006.01) Use of materials as active ingredients

C04B 28/02 (2006.01) Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

C04B 28/04 (2006.01) Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

C04B 28/18 (2006.01) Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

Event Publications

12 December 2002 Complete Application Filed

  Priority application(s): 60/273,762 05.03.01 US; 60/273,764 05.03.01 US; 60/273,766 05.03.01 US; 60/273,761 05.03.01 US

13 March 2003 Application Open to Public Inspection

  Published as AU-B-2002302913

25 November 2004 Assignment before Grant

  James Hardie Research Pty Limited The application has been assigned to James Hardie International Finance B.V.

24 January 2008 Application Accepted

  Published as AU-B-2002302913

22 May 2008 Standard Patent Sealed

26 August 2010 Assignment Registered

  James Hardie International Finance B.V. The patent has been assigned to James Hardie Technology Limited

29 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002302914-CRYSTALLIZER WITH ROLLERS FOR A CONTINUOUS CASTING MACHINE

2002302912-MOISTURE REPELLENT AIR DUCT PRODUCTS