Heterocoagulate, and compositions and method for polishing and surface treatment
    2.
    发明授权
    Heterocoagulate, and compositions and method for polishing and surface treatment 有权
    无纺物,以及用于抛光和表面处理的组合物和方法

    公开(公告)号:US08383564B2

    公开(公告)日:2013-02-26

    申请号:US13236314

    申请日:2011-09-19

    CPC classification number: C09K3/1463

    Abstract: A heterocoagulate comprises first particles, having a particle size of at most 999 nm, on a second particle, having a particle size of at least 3 microns. The first particles comprise cerium oxide, and second particle comprises at least one member selected from the group consisting of silicon oxides, aluminum oxides and zirconium oxides.

    Abstract translation: 杂合物包含具有至少3微米的粒度的第二颗粒上具有至多999nm的粒度的第一颗粒。 第一颗粒包括氧化铈,第二颗粒包括选自氧化硅,氧化铝和氧化锆中的至少一种。

    Heterocoagulate, and compositions and method for polishing and surface treatment
    4.
    发明授权
    Heterocoagulate, and compositions and method for polishing and surface treatment 有权
    无纺物,以及用于抛光和表面处理的组合物和方法

    公开(公告)号:US08022025B1

    公开(公告)日:2011-09-20

    申请号:US12695047

    申请日:2010-01-27

    CPC classification number: C09K3/1463

    Abstract: A heterocoagulate comprises first particles, having a particle size of at most 999 nm, on a second particle, having a particle size of at least 3 microns. The first particles comprise cerium oxide, and second particle comprises at least one member selected from the group consisting of silicon oxides, aluminum oxides and zirconium oxides.

    Abstract translation: 杂合物包含具有至少3微米的粒度的第二颗粒上具有至多999nm的粒度的第一颗粒。 第一颗粒包括氧化铈,第二颗粒包括选自氧化硅,氧化铝和氧化锆中的至少一种。

    Process for preparing nanostructured materials of controlled surface chemistry
    9.
    发明授权
    Process for preparing nanostructured materials of controlled surface chemistry 失效
    制备控制表面化学纳米结构材料的方法

    公开(公告)号:US06669823B1

    公开(公告)日:2003-12-30

    申请号:US10172848

    申请日:2002-06-17

    Abstract: A process to prepare stoichiometric-nanostructured materials comprising generating a plasma, forming an “active volume” through introduction of an oxidizing gas into the plasma, before the plasma is expanded into a field-free zone, either (1) in a region in close proximity to a zone of charge carrier generation, or (2) in a region of current conduction between field generating elements, including the surface of the field generation elements, and transferring energy from the plasma to a precursor material to form in the “active volume” at least one stoichiometric-nanostructured material and a vapor that may be condensed to form a stoichiometric-nanostructured material. The surface chemistry of the resulting nanostructured materials is substantially enhanced to yield dispersion stable materials with large zeta-potentials.

    Abstract translation: 一种制备化学计量纳米结构材料的方法,包括通过在等离子体膨胀到无场区域之前,将(1)在接近的区域中,在等离子体中引入氧化气体而产生等离子体,从而形成“活性体积” 接近电荷载流子生成区域,或者(2)在场产生元件之间的电流传导区域中,包括场产生元件的表面,以及将能量从等离子体传输到前体材料以形成在“活性体积 “至少一种化学计量的纳米结构材料和可以被冷凝以形成化学计量的纳米结构材料的蒸气。 所得纳米结构材料的表面化学性能得到显着增强,以产生具有大ζ电位的分散稳定材料。

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