FILM SENSORS FOR DETECTING FREE CHLORINE
    1.
    发明申请
    FILM SENSORS FOR DETECTING FREE CHLORINE 审中-公开
    用于检测游离氯的电影传感器

    公开(公告)号:US20090004747A1

    公开(公告)日:2009-01-01

    申请号:US12139826

    申请日:2008-06-16

    IPC分类号: G01N31/00

    CPC分类号: G01N31/224 Y10T436/101666

    摘要: The present invention discloses a thin reagent containing film sensor for detecting and measuring free chlorine in water, where components of the film sensor are a polymeric substrate that contains reactive material, an organic polyhydroxy compound, a reagent that creates an associated polymeric matrix, and an indicator; and a method for making the same. The film sensor can be formed to fit a specific dimension or shape. The film sensor swells or dissolves when exposed to aqueous solutions so that said reagent is released so that it can react with free chlorine, or the film sensor swells when exposed to aqueous solutions so that the aqueous solution diffuses into the film sensor and reacts with said reagent contained within the swollen film sensor.

    摘要翻译: 本发明公开了一种用于检测和测量水中游离氯的薄试剂含膜传感器,其中膜传感器的组分是含有反应性材料的聚合物基质,有机多羟基化合物,产生缔合的聚合物基质的试剂和 指示符; 及其制作方法。 胶片传感器可以形成为适合特定尺寸或形状。 当暴露于水溶液时,膜传感器溶胀或溶解,使得所述试剂被释放,使得其可以与游离氯反应,或者当暴露于水溶液时,膜传感器膨胀,使得水溶液扩散到膜传感器中并与所述 包含在溶胀膜传感器内的试剂。

    Methods of using cyanine dyes for the detection of analytes
    4.
    发明授权
    Methods of using cyanine dyes for the detection of analytes 失效
    使用花青染料检测分析物的方法

    公开(公告)号:US08343771B2

    公开(公告)日:2013-01-01

    申请号:US13005134

    申请日:2011-01-12

    IPC分类号: G01N21/77 G01N33/20

    摘要: Measuring the concentration of an analyte in an aqueous solution by obtaining an aqueous solution containing an analyte, providing a cyanine indicator, placing the aqueous solution in fluid communication with the cyanine indicator, measuring a detectable property change of the cyanine indicator, and comparing the detectable property change of the cyanine indicator with a calibration curve of the detectable property change of samples containing known concentrations of the analyte. The concentration of the analyte is determined using the detectable property change that is proportional to the concentration of the analyte in the aqueous solution.

    摘要翻译: 通过获得含有分析物的水溶液来测量水溶液中的分析物的浓度,提供花青指示剂,将水溶液与花青指示剂流体连通,测量花青指示剂的可检测的性质变化,并比较可检测的 花青指示剂的性质变化与含有已知浓度分析物的样品的可检测性质变化的校准曲线。 使用与水溶液中分析物的浓度成比例的可检测的性质变化来确定分析物的浓度。

    METHODS OF USING CYANINE DYES FOR THE DETECTION OF ANALYTES
    5.
    发明申请
    METHODS OF USING CYANINE DYES FOR THE DETECTION OF ANALYTES 失效
    使用氰胺染料检测分析物的方法

    公开(公告)号:US20120178171A1

    公开(公告)日:2012-07-12

    申请号:US13005134

    申请日:2011-01-12

    IPC分类号: G01N31/22 G01N27/26 G01N21/78

    摘要: The present invention concerns a method of measuring the concentration of an analyte in an aqueous solution that comprises the steps of: obtaining an aqueous solution containing an analyte, providing a cyanine indicator, placing the aqueous solution in fluid communication with the cyanine indicator, measuring a detectable property change of the cyanine indicator, and comparing the detectable property change of the cyanine indicator with a calibration curve of the detectable property change of samples containing known concentrations of the analyte to determine the concentration of the analyte, wherein the detectable property change is proportional to the concentration of the analyte in said aqueous solution.

    摘要翻译: 本发明涉及一种测量水溶液中分析物浓度的方法,包括以下步骤:获得含有分析物的水溶液,提供花青指示剂,将水溶液与花青指示剂流体连通,测量 并且将花青指示剂的可检测性质变化与含有已知浓度分析物的样品的可检测性质变化的校准曲线进行比较以确定分析物的浓度,其中可检测的性质变化是成比例的 与所述水溶液中分析物的浓度。