Oil filters containing strong base and methods of their use
    44.
    发明授权
    Oil filters containing strong base and methods of their use 失效
    含有强碱的油过滤器及其使用方法

    公开(公告)号:US08691096B2

    公开(公告)日:2014-04-08

    申请号:US13677857

    申请日:2012-11-15

    Applicant: Luteck, LLC

    Abstract: Novel filter elements for sequestering acids from oil or fuel, the strong base flocs that comprise the filter elements, and methods of their preparation and use are disclosed. The filter elements comprise a mechanically linked interlocking fiber matrix interspersed with strong base particle flocs wherein the strong base particles constitute at least 30% by weight of the filter element. Certain filter elements may be useful for sequestering acids or neutralized acids in certain oils or fuels, for example, the acids originating in the combustion and lubrication system of an internal combustion engine or those contained in oils in an oil circulation system. Other filter elements may be useful for reducing oxidation of an oil.

    Abstract translation: 公开了用于从油或燃料中螯合酸的新型过滤元件,包含过滤元件的强碱絮状物及其制备和使用方法。 过滤元件包括散布有强碱性颗粒絮凝物的机械连接的互锁纤维基质,其中强碱性颗粒占过滤元件重量的至少30%。 某些过滤元件可用于在特定油或燃料中螯合酸或中和酸,例如源自内燃机的燃烧和润滑系统的酸或油循环系统中的油中所含的酸。 其它过滤元件可用于减少油的氧化。

    Capped particles comprising multi-block copolymers for use in lubricants
    47.
    发明授权
    Capped particles comprising multi-block copolymers for use in lubricants 有权
    包含用于润滑剂的多嵌段共聚物的包覆颗粒

    公开(公告)号:US08609247B2

    公开(公告)日:2013-12-17

    申请号:US13239924

    申请日:2011-09-22

    Applicant: Shimon Mizrahi

    Inventor: Shimon Mizrahi

    Abstract: The present invention relates to additives for use in lubricant compositions to processes for producing the additives, and to the use of the additives in lubricants and in systems that are lubricated. More specifically, the additive includes a capped particle comprising: (i) one or more inorganic core particles; and (ii) one or more multi-block copolymers attached to the inorganic particles. The multi-block copolymer includes at least one nonpolar polymer block interposed between two polar polymer blocks. One polar polymer block is attached to the core particle, and at least a portion of the another polar polymer block is not directly attached to the core particle. When used in a lubricant to lubricate a metallic surface of a workpiece, the capped particle preferably adheres to the metallic surface of the workpiece.

    Abstract translation: 本发明涉及润滑剂组合物中用于制备添加剂的方法的添加剂,以及在润滑剂和润滑系统中使用添加剂。 更具体地,添加剂包括封端颗粒,其包含:(i)一种或多种无机芯颗粒; 和(ii)连接到无机颗粒上的一种或多种多嵌段共聚物。 多嵌段共聚物包括插入在两个极性聚合物嵌段之间的至少一个非极性聚合物嵌段。 一个极性聚合物嵌段连接到核心颗粒上,另外极性聚合物嵌段的至少一部分不直接连接到芯颗粒上。 当用于润滑剂以润滑工件的金属表面时,被覆盖的颗粒优选地粘附到工件的金属表面。

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