Polyanilines and methods thereof
    41.
    发明授权

    公开(公告)号:US11248089B2

    公开(公告)日:2022-02-15

    申请号:US16818517

    申请日:2020-03-13

    Abstract: The present disclosure provides polyanilines, articles thereof, and methods of forming polyanilines. In at least one aspect, a polyaniline has a thermal stability of about 100° C. or greater, a weight average molecular weight (Mw) of from about 50,000 g/mol to about 150,000 g/mol and a molecular weight distribution (Mw/Mn) of from about 1 to about 5. In at least one aspect, a film includes a polyaniline, the film having a hydrocarbon content of about 1 wt % or less, based on the total weight of the film. In at least one aspect, a method includes introducing an emulsion of an aqueous solution of an aniline and an alkyl-substituted aryl sulfonic acid having 1 wt % or less of hydrocarbon content into a flow reactor, the flow reactor having a length of tubing having an inner diameter. The method includes polymerizing the monomer within the tube to form a polyaniline.

    Iron particle passivation
    42.
    发明授权

    公开(公告)号:US10774218B2

    公开(公告)日:2020-09-15

    申请号:US15803561

    申请日:2017-11-03

    Abstract: The present disclosure provides a coated iron particle, or reaction product thereof, comprising an iron particle and a thiol coating disposed on the iron particle. The present disclosure further provides compositions comprising a coated iron particle and a polymer or adhesion promoter. The present disclosure further provides components having a surface and a composition of the present disclosure disposed on the surface. Methods for passivating an iron particle can include introducing a passivation agent having one or more sulfur moieties into a solvent to form a passivation solution; and contacting an iron particle with the passivation solution to form a coated iron particle. Methods for passivating an iron particle can include introducing an iron particle into a solvent to form an iron particle solution; and contacting a passivation agent having one or more sulfur moieties with the iron particle solution to form a coated iron particle.

    DEVICE AND METHOD FOR DETERMINING FLUID STREAMING POTENTIAL
    48.
    发明申请
    DEVICE AND METHOD FOR DETERMINING FLUID STREAMING POTENTIAL 有权
    用于确定流体流动潜力的装置和方法

    公开(公告)号:US20150068322A1

    公开(公告)日:2015-03-12

    申请号:US14100910

    申请日:2013-12-09

    CPC classification number: G01F1/64

    Abstract: A method (e.g., for characterizing a fluid) includes rotating an electrode assembly in a fluid at a rotation speed. The electrode assembly includes first and second electrodes. Rotation of the electrode assembly draws at least a portion of the fluid to move across the first and second electrodes. The method also includes measuring a potential difference between the first and second electrodes as the at least a portion of the fluid moves across the first and second electrodes due to rotation of the electrode assembly, and determining a streaming potential of the fluid using the potential difference.

    Abstract translation: 方法(例如,用于表征流体)包括以旋转速度旋转流体中的电极组件。 电极组件包括第一和第二电极。 电极组件的旋转吸取至少一部分流体以跨越第一和第二电极移动。 该方法还包括当由于电极组件的旋转而流过第一和第二电极的至少一部分流体时,测量第一和第二电极之间的电位差,并且使用电位差确定流体的流动电位 。

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