1
Runhai Lu
John Moreau, Runhai Lu, Jeffrey R Bury: Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor. MBT Holding, Renner Kenner Greive Bobak Taylor & Weber, December 28, 1999: US06008275 (41 worldwide citation)

A cementitious mixture comprises a hydraulic cement; greater than about 10% by weight of a pozzolanic cement replacement selected from fly ash, slag, natural pozzolans, and mixtures thereof, based on the weight of said hydraulic cement and cement replacement; and a compatabilizing admixture, wherein ...


2
Runhai Lu
Thomas M Vickers Jr, Rainer Packe Wirth, Michael Porsch, Samy M Shendy, Lynn E Brower, John Pickett, Runhai Lu, Frank Danko: Oligomeric dispersant. MBT Holding, Renner Kenner Greive Bobak Taylor & Weber, October 17, 2000: US06133347 (33 worldwide citation)

A cementitious formulation comprising a cement and an oligomeric dispersant is provided. The dispersant is a reaction product of two or three moieties. The first moiety (A) is a nonpolymeric, functional moiety that adsorbs onto a particle, and wherein one or more A moieties together contain at least ...


3
Runhai Lu
John Moreau, Runhai Lu, Jeffrey R Bury, Thomas M Vickers Jr: Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor. MBT Holding, Renner Kenner Greive Bobak Taylor & Weber, September 18, 2001: US06290770 (24 worldwide citation)

A cementitious mixture comprises a hydraulic cement; greater than about 10% by weight of a pozzolanic cement replacement selected from fly ash, slag, natural pozzolans, and mixtures thereof, based on the weight of said hydraulic cement and cement replacement; and a compatabilizing admixture, wherein ...


4
Runhai Lu
Jeffrey R Bury, Jesse Osborne, Thomas M Vickers Jr, Ken Sroka, Runhai Lu, Lan Huang, Heath Brown: Cementitious dry cast mixture. MBT Holding, Renner Kenner Greive Bobak Taylor & Weber, July 31, 2001: US06267814 (21 worldwide citation)

The present invention is directed to cementitious dry cast mixtures for forming cementitious articles, particularly a cementitious dry cast mixture containing a dispersant, wherein said dispersant is a derivatized polycarboxylate dispersant which is a polymer comprising units derived from at least a ...


5
Runhai Lu
Thomas M Vickers Jr, Runhai Lu, Lynn E Brower, Samy M Shendy, Rainer Packe Wirth, Hong Gao: Highly efficient cement dispersants. MBT Holding, Renner Kenner Greive Bobak Taylor & Weber, October 24, 2000: US06136950 (21 worldwide citation)

The invention is directed to a polymer dispersant comprising a substituted polyimide or polyamide backbone, having at least some proportion of oligomeric or polymeric grafted side chains including one of amides, esters, and thioesters, having the general formula: wherein X is at least one of hydroge ...


6
Runhai Lu
Thomas M Vickers Jr, Runhai Lu, Lynn E Brower, Samy M Shendy, Rainer Packe Wirth, Hong Gao: Highly efficient cement dispersants. MBT Holding, Renner Kenner Greive Bobak Taylor & Weber, September 4, 2001: US06284867 (20 worldwide citation)

A substantially non-crosslinked polymer cementitious composition dispersant for the improvement of the fluidity of cementitious compositions comprising hydrophilic side chain substituted polyimide or polyamide backbone units, having at least some proportion of grafted oligomeric or polymeric hydroph ...


7
Runhai Lu
Thomas M Vickers Jr, Ranier Packe Wirth, Michael Porsch, Samy M Shendy, Lynn E Brower, John Pickett, Runhai Lu, Frank Danko: Oligomeric dispersant. MBT HoldingAG, Renner Kenner Greive Bobak Taylor & Weber, September 17, 2002: US06451881 (15 worldwide citation)

A cementitious formulation comprising a cement and an oligomeric dispersant is provided. The dispersant is a reaction product of two or three moieties. The first moiety (A) is a nonpolymeric, functional moiety that adsorbs onto a particle, and wherein one or more A moieties together contain at least ...


8
Runhai Lu
Thomas M Vickers Jr, Ranier Packe Wirth, Michael Porsch, Samy M Shendy, Lynn E Brower, John Pickett, Runhai Lu, Frank Danko: Oligomeric dispersant. MBT Holding, Renner Kenner Greive Bobak Taylor & Weber, December 10, 2002: US06492461 (9 worldwide citation)

A composition that is a reaction product of two or three moieties. The first moiety (A) is a nonpolymeric, functional moiety that can adsorb onto a particle. The second required moiety (C) is a linear or branched water soluble, nonionic polymer that is capable of providing dispersing capability. A t ...


9
Runhai Lu
John Moreau, Runhai Lu, Jeffrey R Bury, Thomas M Vickers Jr: Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor. MBT Holding, Renner Kenner Greive Bobak Taylor & Weber, May 21, 2002: US06391106 (9 worldwide citation)

A cementitious mixture comprises a hydraulic cement; greater than about 10% by weight of a pozzolanic cement replacement selected from fly ash, slag, natural pozzolans, and mixtures thereof, based on the weight of said hydraulic cement and cement replacement; and a compatabilizing admixture, wherein ...


10
Runhai Lu
Runhai Lu: Admixture for cementitious compositions. Construction Research & Technology, Renner Kenner Greive Bobak Taylor & Weber, July 13, 2004: US06761765 (9 worldwide citation)

An admixture for cementitious compositions for imparting water repellant properties to the cementitious composition. The admixture comprises a polymer, a surfactant, and a hydrophobic material that is an organic ester of an aliphatic carboxylic acid. Also, a cementitious composition comprising cemen ...