Micro-granulose particulates
    2.
    发明授权
    Micro-granulose particulates 失效
    微颗粒状颗粒

    公开(公告)号:US06648962B2

    公开(公告)日:2003-11-18

    申请号:US09947955

    申请日:2001-09-06

    IPC分类号: C04B2200

    摘要: Substantially hydrated cementitious particulates useful for delivering admixtures and additives into adhesives, coatings, paints, and other matrix compositions such as cement, concrete, masonry, mortar, fireproofing, shotcrete, and others. Preferred embodiments include intermixing at least one admixture, water, and hydratable cementitious binder to provide a substantially hydrated hardened mass and comminuting the hardened mass into particulates. Alternatively, or in addition, one or more admixtures may be coated onto the external surface area of the particulates, which are microscopically granulosic, to provide accurate and high level loading.

    摘要翻译: 用于将混合物和添加剂输送到粘合剂,涂料,油漆和其他基质组合物如水泥,混凝土,砖石,砂浆,防火,喷浆混凝土等中的基本水合的水泥质颗粒。 优选的实施方案包括混合至少一种混合物,水和可水合的胶结粘合剂以提供基本上水合的硬化物质并将硬化的物质粉碎成颗粒。 或者或另外,可以将一种或多种外加剂涂覆在微观颗粒物的外表面区域上,以提供精确和高水平的负载。

    Plaster retarding composition
    3.
    发明授权
    Plaster retarding composition 失效
    石膏阻滞组合物

    公开(公告)号:US06797053B2

    公开(公告)日:2004-09-28

    申请号:US09902441

    申请日:2001-07-09

    申请人: Filip Arnaut

    发明人: Filip Arnaut

    IPC分类号: C04B2200

    摘要: The present invention is related to a calcium tartrate plaster retarding composition, characterised in that it has a mean particle size lower than 30 &mgr;m. The present invention is also related to the plaster comprising said composition and to the preparation process of said composition.

    摘要翻译: 本发明涉及酒石酸钙膏药缓释组合物,其特征在于其平均粒度小于30μm。 本发明还涉及包含所述组合物的石膏和所述组合物的制备方法。

    Antibacterial agent for concrete, concrete compositions and concrete products
    4.
    发明授权
    Antibacterial agent for concrete, concrete compositions and concrete products 有权
    混凝土,混凝土组合物和混凝土制品的抗菌剂

    公开(公告)号:US06752867B1

    公开(公告)日:2004-06-22

    申请号:US10338662

    申请日:2003-01-09

    IPC分类号: C04B2200

    摘要: The invention provides an antibacterial agent for concrete comprising a silver compound, a copper compound and an ion-retaining compound; a concrete composition comprising the antibacterial agent; and a concrete product produced from the concrete composition. The concrete composition containing the antibacterial agent and the concrete product produced using the concrete composition show excellent antibacterial effect against causative bacteria of the corrosion of concrete such as sulfur reducing bacteria, sulfur oxidizing bacteria and carboxylic acid-producing bacteria, in particular, in sewage treatment plants.

    摘要翻译: 本发明提供一种用于混凝土的抗菌剂,其包含银化合物,铜化合物和离子保留化合物; 包含抗菌剂的混凝土组合物; 和由混凝土组合物制成的混凝土制品。使用混凝土组合物制成的含有抗菌剂和混凝土制品的混凝土组合物对硫酸还原菌,硫氧化细菌和羧酸等混凝土的腐蚀具有优良的抗菌作用 特别是生产污水处理厂的细菌。