Superplasticizer for concrete and self-leveling compounds

Details for Australian Patent Application No. 2002336519 (hide)

Owner HERCULES INCORPORATED

Inventors Chen, Fu; Chu, Sung G; Kolson, Natalie A

Agent Spruson & Ferguson

Pub. Number AU-A-2002336519

PCT Number PCT/US02/29145

PCT Pub. Number WO2003/031365

Priority 09/976,658 09.10.01 US

Filing date 12 September 2002

Wipo publication date 22 April 2003

International Classifications

C04B 024/32 Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 024/16 Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 024/26 Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers

C04B 028/04 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 028/14 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

20 February 2003 Complete Application Filed

  Priority application(s): 09/976,658 09.10.01 US

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002336519

9 March 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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