-
公开(公告)号:US20090004747A1
公开(公告)日:2009-01-01
申请号:US12139826
申请日:2008-06-16
申请人: Alan M. AGREE , Scott Martell BOYETTE , Janine CLEMENS , Prashant Vishwanath SHRIKHANDE , Vidyasankar SUNDARESAN
发明人: Alan M. AGREE , Scott Martell BOYETTE , Janine CLEMENS , Prashant Vishwanath SHRIKHANDE , Vidyasankar SUNDARESAN
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。
-
公开(公告)号:US06524350B2
公开(公告)日:2003-02-25
申请号:US09835440
申请日:2001-04-17
申请人: Kristin E. Buentello , Larry M. Kye , Elizabeth Yibin Zhang , Victoria Rafalovsky , Alan M. Agree
发明人: Kristin E. Buentello , Larry M. Kye , Elizabeth Yibin Zhang , Victoria Rafalovsky , Alan M. Agree
IPC分类号: C09B1734
CPC分类号: C09B67/0083 , C09B67/0073 , C09B67/0076 , G01N31/22
摘要: Stabilized metachromatic dyes, especially at application concentrations, comprising metachromatic dyes dissolved in one or more non-aqueous solvents, as well as metachromatic dyes dissolved in pH stabilized aqueous solutions. Also, various combinations of treatments are disclosed for stabilizing metachromatic dyes.
-
3.
公开(公告)号:US06241788B1
公开(公告)日:2001-06-05
申请号:US09441662
申请日:1999-11-16
申请人: Kristin E. Buentello , Larry M. Kye , Elizabeth Yibin Zhang , Victoria Rafalovsky , Alan M. Agree
发明人: Kristin E. Buentello , Larry M. Kye , Elizabeth Yibin Zhang , Victoria Rafalovsky , Alan M. Agree
IPC分类号: C09B1734
CPC分类号: C09B67/0083 , C09B67/0073 , C09B67/0076 , G01N31/22
摘要: Stabilized metachromatic dyes, especially at application concentrations, comprising metachromatic dyes dissolved in one or more non-aqueous solvents, as well as metachromatic dyes dissolved in pH stabilized aqueous solutions. Also, various combinations of treatments are disclosed for stabilizing metachromatic dyes.
摘要翻译: 稳定的异染色剂,特别是在应用浓度下,包含溶于一种或多种非水溶剂中的异染色染料,以及溶解在pH稳定的水溶液中的异染色染料。 此外,公开了用于稳定异染色剂的各种处理组合。
-
公开(公告)号:US08343771B2
公开(公告)日:2013-01-01
申请号:US13005134
申请日:2011-01-12
申请人: Bingzhi Chen , Caibin Xiao , Hong Xu , Alan M. Agree , Chunbo Yu
发明人: Bingzhi Chen , Caibin Xiao , Hong Xu , Alan M. Agree , Chunbo Yu
CPC分类号: G01N31/22 , G01N21/274 , G01N21/77 , G01N21/78 , G01N21/80 , G01N33/18 , G01N2021/7786 , Y10T436/193333
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。
-
公开(公告)号:US20120178171A1
公开(公告)日:2012-07-12
申请号:US13005134
申请日:2011-01-12
申请人: Bingzhi Chen , Caibin Xiao , Hong Xu , Alan M. Agree , Chunbo Yu
发明人: Bingzhi Chen , Caibin Xiao , Hong Xu , Alan M. Agree , Chunbo Yu
CPC分类号: G01N31/22 , G01N21/274 , G01N21/77 , G01N21/78 , G01N21/80 , G01N33/18 , G01N2021/7786 , Y10T436/193333
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。
-
-
-
-