Gel-free colloidal abrasive polishing compositions and associated methods
    6.
    发明授权
    Gel-free colloidal abrasive polishing compositions and associated methods 失效
    无胶体胶体磨料抛光组合物及相关方法

    公开(公告)号:US06743267B2

    公开(公告)日:2004-06-01

    申请号:US10245440

    申请日:2002-09-17

    IPC分类号: C09G102

    摘要: Gel-free colloidal abrasive polishing compositions and associated methods for polishing (e.g., chemical mechanical polishing) are described. These abrasive polishing compositions are comprised of a surface-modified colloidal abrasive that has been modified with a boron-containing compound(s), such as boron surface-modified colloidal ceria or silica. These compositions are useful in chemical mechanical planarization (CMP) applications as well as in substrate polishing applications. These abrasive compositions are most often negatively-charged colloids, which remain as stable negatively-charged colloids even in acidic media.

    摘要翻译: 描述了无凝胶胶体研磨抛光组合物和相关的抛光方法(例如化学机械抛光)。 这些磨料抛光组合物由已经用含硼化合物如硼表面改性的胶体二氧化铈或二氧化硅改性的表面改性胶体磨料组成。 这些组合物可用于化学机械平面化(CMP)应用以及基板抛光应用中。 这些磨料组合物通常是带负电荷的胶体,即使在酸性介质中仍保持稳定的负电荷胶体。

    Solid borozirconate and borotitanate cross-linkers
    7.
    发明申请
    Solid borozirconate and borotitanate cross-linkers 有权
    实心硼酸锆和硼钛酸盐交联剂

    公开(公告)号:US20090159280A1

    公开(公告)日:2009-06-25

    申请号:US12004727

    申请日:2007-12-21

    IPC分类号: E21B43/267 C09K8/90 C09K8/05

    CPC分类号: C09K8/685

    摘要: A process is provided to prepare solid borozirconate and solid borotitanate cross-linkers, which comprises contacting zirconium or titanium complex with alkanolamine at particular mole ratios of boron, zirconium or titanium and alkanolamine. Use of the cross-linkers in compositions for oil field applications such as hydraulic fracturing and plugging of permeable zones are also disclosed.

    摘要翻译: 提供了一种制备固体硼酸锆和固体硼钛酸盐交联剂的方法,其包括使锆或钛络合物与烷醇胺以特定摩尔比的硼,锆或钛和链烷醇胺接触。 还公开了交联剂在用于油田应用的组合物中的用途,例如水力压裂和渗透区域的堵塞。

    Solid borozirconate and borotitanate cross-linkers
    8.
    发明授权
    Solid borozirconate and borotitanate cross-linkers 有权
    实心硼酸锆和硼钛酸盐交联剂

    公开(公告)号:US07732384B2

    公开(公告)日:2010-06-08

    申请号:US12004727

    申请日:2007-12-21

    CPC分类号: C09K8/685

    摘要: A process is provided to prepare solid borozirconate and solid borotitanate cross-linkers, which comprises contacting zirconium or titanium complex with alkanolamine at particular mole ratios of boron, zirconium or titanium and alkanolamine. Use of the cross-linkers in compositions for oil field applications such as hydraulic fracturing and plugging of permeable zones are also disclosed.

    摘要翻译: 提供了一种制备固体硼酸锆和固体硼钛酸盐交联剂的方法,其包括使锆或钛络合物与烷醇胺以特定摩尔比的硼,锆或钛和链烷醇胺接触。 还公开了交联剂在用于油田应用的组合物中的用途,例如水力压裂和渗透区域的堵塞。