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
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 ...


3
Runhai Lu
Thomas M Vickers Jr, Rainer Packe Wirth, Jeffrey R Bury, Jesse Osborne, Runhai Lu, John Moreau, Lynn E Brower, Samy M Shendy, John Pickett: Derivatized polycarboxylate dispersants. MBT Holding, Renner Kenner Grieve Bobak Taylor & Weber, October 30, 2001: US06310143 (23 worldwide citation)

The present invention is directed to derivatized polycarboxylate dispersants for cementitious mixtures, including those mixtures with high percentages of pozzolan cement replacement and dry cast applications. In particular, the invention is directed to a cementitious mixture comprising cement, inclu ...


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
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 ...


6
Runhai Lu
Thomas M Vickers, Rainer Packe Wirth, Michael Porsch, Samy M Shendy, Lynn E Brower, John Pickett, Runhai Lu, Frank Danko, Jeffrey R Bury: Oligomeric dispersant. Construction Research & Technology, Renner Kenner Greive Bobak Taylor & Weber, March 1, 2005: US06861459 (8 worldwide citation)

A dry cast article and method for making the same, wherein the dry cast article includes an oligomeric dispersant that is a reaction product of two or three moieties is provided. To make a dry cast article, hydraulic cement, water, coarse aggregate, fine aggregate, optionally a surface active agent/ ...


7
Runhai Lu
Heath Brown, Jeffrey R Bury, Lan Huang, Runhai Lu, Jesse Osborne, Ken Sroka, Thomas M Vickers Jr: Cementitious dry cast mixture. MBT Holding, Renner Kenner Greive Bobak Taylor & Weber, October 8, 2002: US06461425 (2 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 ...


8
Samy Shendy, Jeffrey R Bury, John J Luciano, Thomas M Vickers Jr: Solubilized defoamers for cementitious compositions. MBT HoldingAG, Renner Kenner Greive Bobak Taylor & Weber, May 27, 2003: US06569924 (17 worldwide citation)

Solubilizing agents are mixed with water insoluble defoamers and a dispersant for cementitious compositions to provide an admixture for cementitious compositions that is stable over time. Suitable solubilizing agents include alkoxylated moieties or particles. A cementitious composition is provided t ...


9
Jeffrey R Bury, Thomas M Vickers Jr, Bruce J Christensen: Amine containing strength improvement admixture. Construction Research & Technology, Curatolo Sidoti Co LPA, Salvatore A Sidoti, Ari Sherwin, July 7, 2009: US07556684 (16 worldwide citation)

A strength improvement admixture composition is provided that increases the compressive strength of cementitious compositions without negatively increasing the setting time. The admixture comprises the components of a polycarboxylate dispersant and strength improvement additive.


10
Samy M Shendy, Jeffrey R Bury, Thomas M Vickers Jr, Frank Ong: Solubilized defoamers for cementitious compositions. Construction Research & Technology, Curatolo Sidoti Co LPA, Joseph G Curatolo, James E Oehlenschlager, April 5, 2005: US06875801 (16 worldwide citation)

Amine solubilizing agents are mixed with water insoluble defoamers and optionally a dispersant for cementitious compositions to provide an admixture for cementitious compositions that is stable over time. A cementitious composition is provided that includes cementitious material, water, a water inso ...



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