Fluid Activated Disintegrating Metal System
    2.
    发明申请
    Fluid Activated Disintegrating Metal System 审中-公开
    流体活化分解金属体系

    公开(公告)号:US20150239795A1

    公开(公告)日:2015-08-27

    申请号:US14627189

    申请日:2015-02-20

    Applicant: Terves, Inc.

    Abstract: An engineered composite system designed to be passive or inert under one set of conditions, but becomes active when exposed to a second set of conditions. This system can include a dissolving or disintegrating core, and a surface coating that has higher strength or which only dissolves under certain temperature and pH conditions, or in selected fluids. These reactive materials are useful for oil and gas completions and well stimulation processes, enhanced oil and gas recovery operations, as well as in defensive and mining applications requiring high energy density and good mechanical properties, but which can be stored and used for long periods of time without degradation.

    Abstract translation: 设计为在一组条件下为被动或惰性的工程复合系统,但在暴露于第二组条件时变得活跃。 该系统可以包括溶解或崩解的芯,以及具有较高强度或仅在一定温度和pH条件下或在选择的流体中溶解的表面涂层。 这些反应性材料可用于油气完井和井刺激过程,增强的油气回收操作,以及需要高能量密度和良好机械性能的防御和采矿应用,但可长期储存和使用 时间没有退化。

    BIODEGRADABLE COMPOSITE WIRE FOR MEDICAL DEVICES
    3.
    发明申请
    BIODEGRADABLE COMPOSITE WIRE FOR MEDICAL DEVICES 审中-公开
    用于医疗器械的生物可降解复合线

    公开(公告)号:US20150182674A1

    公开(公告)日:2015-07-02

    申请号:US14409820

    申请日:2013-07-10

    Abstract: A bioabsorbable wire material includes manganese (Mn) and iron (Fe). One or more additional constituent materials (X) are added to control corrosion in an in vivo environment and, in particular, to prevent and/or substantially reduce the potential for pitting corrosion. For example, the (X) element in the Fe—Mn—X system may include nitrogen (N), molybdenum (Mo) or chromium (Cr), or a combination of these. This promotes controlled degradation of the wire material, such that a high percentage loss of material the overall material mass and volume may occur without fracture of the wire material into multiple wire fragments. In some embodiments, the wire material may have retained cold work for enhanced strength, such as for medical applications. In some applications, the wire material may be a fine wire suitable for use in resorbable in vivo structures such as stents.

    Abstract translation: 生物可吸收线材包括锰(Mn)和铁(Fe)。 添加一种或多种另外的构成材料(X)以在体内环境中控制腐蚀,特别是防止和/或显着降低点腐蚀的可能性。 例如,Fe-Mn-X系中的(X)元素可以包括氮(N),钼(Mo)或铬(Cr),或它们的组合。 这促进了线材的受控降解,使得材料的总体材料质量和体积的损失可能高,而不会将线材断裂成多个线片段。 在一些实施例中,线材可以具有保持的冷加工以增强强度,例如用于医疗应用。 在一些应用中,线材可以是适用于可再吸收的体内结构例如支架的细线。

    Metal surface treatment composition, metal surface treatment method, and metal material
    8.
    发明授权
    Metal surface treatment composition, metal surface treatment method, and metal material 有权
    金属表面处理组合物,金属表面处理方法和金属材料

    公开(公告)号:US08436093B2

    公开(公告)日:2013-05-07

    申请号:US13052537

    申请日:2011-03-21

    Abstract: A metal surface treatment composition including at least one compound selected from the group consisting of a zirconium compound and a titanium compound, and an organosiloxane, which is a polycondensate of organosilane and has in a molecule thereof of at least two amino groups, in which the Degree of polycondensation of the organosiloxane is at least 40%, the content of at least one compound selected from the group consisting of the zirconium compound and the titanium compound is predetermined content, the content of the organosiloxane in the metal surface treatment composition is predetermined content, and the mass ratio of at least one element selected from the group consisting of the zirconium element and the titanium element contained in the zirconium compound and the titanium compound, respectively, to the silicon element contained in the organosiloxane is a predetermined ratio.

    Abstract translation: 一种金属表面处理组合物,其包含至少一种选自锆化合物和钛化合物的化合物和作为有机硅烷的缩聚物并且在其分子中具有至少两个氨基的有机硅氧烷,其中, 有机硅氧烷的缩聚度为至少40%,选自锆化合物和钛化合物中的至少一种化合物的含量为预定含量,金属表面处理组合物中的有机硅氧烷的含量为预定含量 并且分别包含在锆化合物中的锆元素和钛元素中的至少一种元素与有机硅氧烷中所含的硅元素的质量比分别为预定比例。

    Separator for fuel cell having intermediate layer and method for manufacturing same
    10.
    发明授权
    Separator for fuel cell having intermediate layer and method for manufacturing same 失效
    具有中间层的燃料电池分离器及其制造方法

    公开(公告)号:US08338058B2

    公开(公告)日:2012-12-25

    申请号:US11883502

    申请日:2006-01-24

    Applicant: Fumiaki Kikui

    Inventor: Fumiaki Kikui

    Abstract: There is provided a separator for a fuel cell having a very good anticorrosiveness and electrical conductivity.A separator for a fuel cell according to the present invention includes: a base 1 formed of a steel which contains 10.5 mass % or more of Cr; a metal film 3 formed on the surface of the base 1; and an intermediate layer 2 formed between the base 1 and the metal film 3, the intermediate layer 2 containing oxygen. The metal film 3 is composed of at least one metallic element selected from the group consisting of Ta, Nb, and Ti, and the intermediate layer 2 contains Fe and Cr which are contained in the steel and at least one metallic element selected from the group consisting of Ta, Nb, and Ti composing the metal film 3.

    Abstract translation: 提供了具有非常好的防腐性和导电性的燃料电池用隔膜。 根据本发明的燃料电池用隔膜包括:由含有10.5质量%以上的Cr的钢构成的基体1; 形成在基体1的表面上的金属膜3; 以及形成在基体1和金属膜3之间的中间层2,中间层2含有氧。 金属膜3由选自Ta,Nb和Ti中的至少一种金属元素组成,中间层2含有钢中含有的Fe和Cr以及选自以下的至少一种金属元素 由组成金属膜3的Ta,Nb和Ti构成。

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