Sensor system and methods for selective analyte detection using resonance sensor circuit
    41.
    发明授权
    Sensor system and methods for selective analyte detection using resonance sensor circuit 有权
    使用谐振传感器电路进行选择性分析物检测的传感器系统和方法

    公开(公告)号:US08364419B2

    公开(公告)日:2013-01-29

    申请号:US12424016

    申请日:2009-04-15

    IPC分类号: G01N31/00

    CPC分类号: G01N27/026

    摘要: A system, device and methods, for determining at least two analytes, wherein the system and device include at least one resonant sensor circuit that includes a sensing material that predictably affects the resonant complex impedance response of a sensor electrode. The sensing material has at least two material properties that change when the materials are exposed to two or more analytes. The system and device also include a processor that generates a multivariate sensor response pattern that is based at least in part on a change in the two material properties of the sensing material.

    摘要翻译: 一种用于确定至少两种分析物的系统,装置和方法,其中所述系统和装置包括至少一个谐振传感器电路,其包括可预测地影响传感器电极的谐振复阻抗响应的感测材料。 当材料暴露于两种或多种分析物时,传感材料具有至少两种材料性质。 该系统和装置还包括一个处理器,该处理器至少部分地基于传感材料的两种材料特性的变化而生成多变量传感器响应图案。

    Direct dianhydride synthesis
    43.
    发明授权
    Direct dianhydride synthesis 有权
    直接二酐合成

    公开(公告)号:US07268237B2

    公开(公告)日:2007-09-11

    申请号:US11078022

    申请日:2005-03-11

    IPC分类号: C07D493/02

    CPC分类号: C07C51/367 C07C65/24

    摘要: This invention is related to a method for making diether dianhydrides by the reaction of halophthalic anhydride and a metal salt of an aromatic dihydroxy compound in the presence of a solvent and a phase transfer catalyst. Typical phase transfer catalyst include guanidium salts, aminopyridinium salts, or phosphazenium salts.

    摘要翻译: 本发明涉及通过卤代邻苯二甲酸酐和芳族二羟基化合物的金属盐在溶剂和相转移催化剂的存在下反应制备二醚二酸酐的方法。 典型的相转移催化剂包括胍盐,氨基吡啶鎓盐或磷氮烯基鏻盐。