Molecularly Imprinted Polymer Sensor Device
    3.
    发明申请
    Molecularly Imprinted Polymer Sensor Device 有权
    分子印迹聚合物传感器装置

    公开(公告)号:US20090197297A1

    公开(公告)日:2009-08-06

    申请号:US12360372

    申请日:2009-01-27

    摘要: A molecularly imprinted polymer sensor device for detecting the presence of a taggant molecular structure in a fluid is disclosed. The molecularly imprinted polymer sensor device comprises a molecularly imprinted crosslinked polymer having a crosslinked core and a plurality of polymer arms attached to the core, wherein the core has molecular sized cavities adapted to selectively receive and bind displacement molecules having the taggant molecular structure and a colorimetric indicator, said displacement molecule being selectively removed from the molecularly imprinted crosslinked polymer and replaced with the taggant molecular structure upon exposure to the fluid containing the taggant molecular structure therein, thereby indicating the presence of the taggant molecular structure in the fluid.

    摘要翻译: 公开了一种分子印迹聚合物传感器装置,用于检测流体中标签分子结构的存在。 分子印迹聚合物传感器装置包括分子印迹的交联聚合物,其具有交联的芯和连接到芯的多个聚合物臂,其中芯具有分子尺寸的空腔,其适于选择性地接收和结合具有标记分子结构的置换分子和比色 指示剂,所述置换分子从分子印迹的交联聚合物中选择性地除去,并且在暴露于含有其中的标记分子结构的流体时被标记分子结构置换,从而表明流体中存在标记分子结构。

    Molecularly Imprinted Polymer Sensing Method
    6.
    发明申请
    Molecularly Imprinted Polymer Sensing Method 审中-公开
    分子印迹聚合物检测方法

    公开(公告)号:US20120288944A1

    公开(公告)日:2012-11-15

    申请号:US13554178

    申请日:2012-07-20

    IPC分类号: G01N21/78

    摘要: A method for detecting a taggant molecular structure in a fluid includes providing a molecularly imprinted polymer sensor device, contacting a molecularly imprinted crosslinked star polymer with the fluid, and correlating a color change in the fluid with the amount of the taggant molecular structure in the fluid. The device has polymer arms attached to a core, and the core has molecular sized cavities adapted to selectively receive and bind displacement molecules having the taggant molecular structure and a colorimetric indicator. The displacement molecule is selectively removed from the molecularly imprinted crosslinked polymer upon exposure to the taggant molecular structure in the fluid thereby indicating the presence of the taggant molecular structure in the fluid based on a loss of color along a length of a housing.

    摘要翻译: 用于检测流体中标签分子结构的方法包括提供分子印迹的聚合物传感器装置,使分子印迹的交联星形聚合物与流体接触,并将流体中的颜色变化与流体中标签分子结构的量相关联 。 该装置具有连接到芯的聚合物臂,并且芯具有分子尺寸的空腔,其适于选择性地接收和结合具有标记分子结构的置换分子和比色指示剂。 当暴露于流体中的标记分子结构时,位移分子被选择性地从分子印迹的交联聚合物中除去,从而基于沿着壳体的长度的颜色的损失表明在流体中存在标记分子结构。

    Molecularly imprinted polymer sensor device
    8.
    发明授权
    Molecularly imprinted polymer sensor device 有权
    分子印迹聚合物传感器装置

    公开(公告)号:US08241575B2

    公开(公告)日:2012-08-14

    申请号:US12360372

    申请日:2009-01-27

    IPC分类号: G01N15/06 G01N33/00 G01N33/48

    摘要: A molecularly imprinted polymer sensor device for detecting the presence of a taggant molecular structure in a fluid is disclosed. The molecularly imprinted polymer sensor device comprises a molecularly imprinted crosslinked polymer having a crosslinked core and a plurality of polymer arms attached to the core, wherein the core has molecular sized cavities adapted to selectively receive and bind displacement molecules having the taggant molecular structure and a colorimetric indicator, said displacement molecule being selectively removed from the molecularly imprinted crosslinked polymer and replaced with the taggant molecular structure upon exposure to the fluid containing the taggant molecular structure therein, thereby indicating the presence of the taggant molecular structure in the fluid.

    摘要翻译: 公开了一种分子印迹聚合物传感器装置,用于检测流体中标签分子结构的存在。 分子印迹聚合物传感器装置包括分子印迹的交联聚合物,其具有交联的芯和连接到芯的多个聚合物臂,其中芯具有分子尺寸的空腔,其适于选择性地接收和结合具有标记分子结构的置换分子和比色 指示剂,所述置换分子从分子印迹的交联聚合物中选择性地除去,并且在暴露于含有其中的标记分子结构的流体时被标记分子结构置换,从而表明流体中存在标记分子结构。

    Triggered Drug Release Via Physiologically Responsive Polymers
    10.
    发明申请
    Triggered Drug Release Via Physiologically Responsive Polymers 审中-公开
    通过生理反应性聚合物触发药物释放

    公开(公告)号:US20100209516A1

    公开(公告)日:2010-08-19

    申请号:US12702483

    申请日:2010-02-09

    摘要: A drug delivery system, product and method which effectuates delivery of appropriate amounts of a pharmaceutically active agent only upon stimulus of a physiological agent released during a disease event are described. A polymer that can bind to a specific biological stimulus and respond with a specific response is included. The response may be release of a pharmaceutical agent, an optical signal or a change in physical properties of the polymer. The design of associative polymers that are held together using temporary bonds which will dissolve, break apart or swell in the presence of the specific stimulus are described. One embodiment includes a reversible response to a biological stimulus.

    摘要翻译: 描述了仅在疾病事件中释放的生理剂的刺激下实现适量药物活性剂的输送的药物递送系统,产品和方法。 包括可以结合特定生物刺激并且响应特定应答的聚合物。 该反应可能是药剂的释放,光学信号或聚合物的物理性能的变化。 描述了使用在特定刺激的存在下溶解,分离或溶胀的临时粘结在一起的缔合聚合物的设计。 一个实施方案包括对生物刺激的可逆响应。