METHOD OF CONTROLLING THE VISCOSITY OF A CEMENTITIOUS MIXTURE USING OPPOSITELYCHARGED POLYELECTROLYTES

Details for Australian Patent Application No. 2002246972 (hide)

Owner FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION, INC.

Inventors SCHLENOFF, Joseph, B.

Pub. Number AU-A-2002246972

PCT Pub. Number WO2002/066393

Priority 60/260,702 10.01.01 US

Filing date 9 January 2002

Wipo publication date 4 September 2002

International Classifications

C04B 024/12 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 028/02 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 040/00 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

27 February 2003 Application Open to Public Inspection

  Published as AU-A-2002246972

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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