会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Cementitious dry cast mixture
    • 水泥干混合物
    • US06461425B2
    • 2002-10-08
    • US09847693
    • 2001-05-02
    • Heath BrownJeffrey R. BuryLan HuangRunhai LuJesse OsborneKen SrokaThomas M. Vickers, Jr.
    • Heath BrownJeffrey R. BuryLan HuangRunhai LuJesse OsborneKen SrokaThomas M. Vickers, Jr.
    • C04B2412
    • C04B24/2647C04B24/163C04B24/243C04B24/26C04B24/2641C04B24/2652C04B24/2664C04B24/267C04B24/2688C04B24/2694C04B2103/408C04B2111/00068
    • 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 substituted carboxylic acid monomer or substituted ethylenically unsaturated monomer, and optionally including at least one of an unsaturated hydrocarbon, an N-polyoxyalkylene maleimide, and a condensation product of an unsubstituted carboxylic acid monomer and an alkoxypolyoxyalkylene primary amine substituted carboxylic acid monomer. The cementitious dry cast mixture has a reduced effective dose of dispersant; compacts and consolidates in response to vibration energy; reduces the cycle time in the production of articles manufactured from dry cast mixtures; provides for increased green strength, density, and early compressive strength; and improves the surface aesthetics of articles manufactured from dry cast mixtures. Additionally, a surface active agent/air entraining agent can be included in combination with the dispersant to provide for increased swipe effect.
    • 本发明涉及用于形成水泥质制品的水泥质干法浇铸混合物,特别是含有分散剂的水泥质干浇注混合物,其中所述分散剂是衍生化的聚羧酸酯分散剂,其是包含衍生自至少取代的羧酸单体或取代的单体的聚合物 烯键式不饱和单体,并且任选地包括不饱和烃,N-聚氧化烯马来酰亚胺和未取代的羧酸单体和烷氧基聚氧化烯伯胺取代的羧酸单体的缩合产物中的至少一种。 水泥质干法浇注混合物的分散剂有效剂量降低; 响应于振动能量紧凑和整合; 减少了由干式混合物制造的制品生产中的循环时间; 提供增加的生坯强度,密度和早期抗压强度; 并且改善了由干式混合物制造的制品的表面美观性。 此外,表面活性剂/加气剂可以与分散剂结合使用以提供增加的擦拭效果。
    • 2. 发明授权
    • Cementitious dry cast mixture
    • 水泥干混合物
    • US06267814B1
    • 2001-07-31
    • US09369562
    • 1999-08-06
    • Jeffrey R. BuryJesse OsborneThomas M. Vickers, Jr.Ken SrokaRunhai LuLan HuangHeath Brown
    • Jeffrey R. BuryJesse OsborneThomas M. Vickers, Jr.Ken SrokaRunhai LuLan HuangHeath Brown
    • C04B2412
    • C04B24/2647C04B24/163C04B24/243C04B24/26C04B24/2641C04B24/2652C04B24/2664C04B24/267C04B24/2688C04B24/2694C04B2103/408C04B2111/00068
    • 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 substituted carboxylic acid monomer or substituted ethylenically unsaturated monomer, and optionally including at least one of an unsaturated hydrocarbon, an N-polyoxyalkylene maleimide, and a condensation product of an unsubstituted carboxylic acid monomer and an alkoxypolyoxyalkylene primary amine substituted carboxylic acid monomer. The cementitious dry cast mixture has a reduced effective dose of dispersant; compacts and consolidates in response to vibration energy; reduces the cycle time in the production of articles manufactured from dry cast mixtures; provides for increased green strength, density, and early compressive strength; and improves the surface aesthetics of articles manufactured from dry cast mixtures. Additionally, a surface active agent/air entraining agent can be included in combination with the dispersant to provide for increased swipe effect.
    • 本发明涉及用于形成水泥质制品的水泥质干法浇铸混合物,特别是含有分散剂的水泥质干浇注混合物,其中所述分散剂是衍生化的聚羧酸酯分散剂,其是包含衍生自至少取代的羧酸单体或取代的单体的聚合物 烯键式不饱和单体,并且任选地包括不饱和烃,N-聚氧化烯马来酰亚胺和未取代的羧酸单体和烷氧基聚氧化烯伯胺取代的羧酸单体的缩合产物中的至少一种。 水泥质干法浇注混合物的分散剂有效剂量降低; 响应于振动能量紧凑和整合; 减少了由干式混合物制造的制品生产中的循环时间; 提供增加的生坯强度,密度和早期抗压强度; 并且改善了由干式混合物制造的制品的表面美观性。 此外,表面活性剂/加气剂可以与分散剂结合使用以提供增加的擦拭效果。
    • 5. 发明授权
    • Cementitious mixture containing high pozzolan cement replacement and compatabilizing admixtures therefor
    • 含有高火山灰水泥替代物的水泥混合物及其混合物
    • US06290770B1
    • 2001-09-18
    • US09371627
    • 1999-08-11
    • John MoreauRunhai LuJeffrey R. BuryThomas M. Vickers, Jr.
    • John MoreauRunhai LuJeffrey R. BuryThomas M. Vickers, Jr.
    • C04B713
    • C04B28/04C04B24/165C04B24/243C04B24/2658C04B24/267C04B24/2694C04B40/0039C04B2111/1062Y02W30/92Y02W30/94C04B14/10C04B14/106C04B14/14C04B18/08C04B18/141C04B18/146C04B2103/10C04B2103/408C04B2103/0088C04B2103/302
    • 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 the compatabilizing admixture comprises a compatabilizing derivatized polycarboxylate polymer dispersant capable of acting as a water reducer, in combination with an accelerator. The derivatized polycarboxylate dispersant, alone or in combination with other derivatized polycarboxylate dispersants, is a polymer comprising units derived from at least one of a substituted carboxylic acid monomer and a substituted ethylenically unsaturated monomer, at least one of an N-polyoxyalkylene maleimide and a condensation product of an unsubstituted carboxylic acid monomer and an alkoxypolyoxyalkylene primary amine substituted carboxylic acid monomer, and optionally including an unsaturated hydrocarbon. The derivatized polycarboxylate dispersant provides for a longer shelf life dispersant, improved dispersability of cementitious mixtures, water reduction in cementitious mixtures, and is an effective dispersant in high pozzolan replaced cementitious mixtures.
    • 水泥混合物包括水硬性水泥; 基于所述水硬性水泥和水泥替代物的重量,大于约10重量%的火山灰水泥替代物,其选自飞灰,矿渣,天然火山灰及其混合物; 和一种可配制的混合物,其中所述配混的混合物包括与促进剂组合的能够用作减水剂的可衍生的衍生的聚羧酸酯聚合物分散剂。 衍生化的聚羧酸酯分散剂单独或与其它衍生化的聚羧酸酯分散剂组合是包含衍生自取代的羧酸单体和取代的烯键式不饱和单体中的至少一种的单体的聚合物,N-聚氧化烯马来酰亚胺和缩合物中的至少一种 未取代的羧酸单体和烷氧基聚氧化烯伯胺取代的羧酸单体的产物,并且任选地包括不饱和烃。 衍生化的聚羧酸酯分散剂提供更长的保质期分散剂,改善水泥混合物的分散性,水泥混合物中的水分降解,并且是高火山灰替代水泥混合物中的有效分散剂。