Optical diffraction biosensor
    2.
    发明授权
    Optical diffraction biosensor 有权
    光学衍射生物传感器

    公开(公告)号:US06436651B1

    公开(公告)日:2002-08-20

    申请号:US09503554

    申请日:2000-02-11

    IPC分类号: G01N3353

    摘要: The present invention provides an inexpensive and sensitive device and method for detecting and quantifying analytes present in a medium. The device comprises a metalized film upon which is printed a specific, predetermined pattern of analyte-specific receptors. Upon attachment of a target analyte to select areas of the plastic film upon which the receptor is printed, diffraction of transmitted and/or reflected light occurs via the physical dimensions and defined, precise placement of the analyte. A diffraction image is produced which can be easily seen with the eye or, optionally, with a sensing device.

    摘要翻译: 本发明提供了用于检测和定量存在于介质中的分析物的廉价且敏感的装置和方法。 该装置包括金属化膜,在其上印刷特定的预定图案的分析物特异性受体。 在将目标分析物附着到选择受体的塑料薄膜的选择区域时,透射和/或反射光的衍射通过分析物的物理尺寸和定义的精确放置而发生。 产生可以用眼睛或可选地用感测装置容易地看到的衍射图像。

    Flow-through assay devices
    4.
    发明申请
    Flow-through assay devices 审中-公开
    流通测定装置

    公开(公告)号:US20050136500A1

    公开(公告)日:2005-06-23

    申请号:US10742590

    申请日:2003-12-19

    摘要: A flow-through assay device capable of detecting the presence or quantity of an analyte of interest is provided that is accurate, reliable, and easy-to-use. The device contains a substrate printed with a channel to facilitate the flow of a test sample to a detection working electrode. The detection working electrode communicates with affinity reagents, such as redox mediators and capture ligands. For instance, capture ligands that are specific binding members for the analyte of interest are applied to the detection electrode to serve as the primary location for detection of the analyte.

    摘要翻译: 提供了能够检测感兴趣的分析物的存在或数量的流通测定装置,其是准确,可靠和易于使用的。 该装置包含印刷有通道以便于将测试样品流动到检测工作电极的基底。 检测工作电极与亲和试剂如氧化还原介体和捕获配体连通。 例如,将作为感兴趣的分析物的特异性结合成员的捕获配体施加到检测电极,以用作检测分析物的主要位置。

    Vapor swept diaper
    6.
    发明授权
    Vapor swept diaper 失效
    蒸气扫尿布

    公开(公告)号:US06613029B1

    公开(公告)日:2003-09-02

    申请号:US09301492

    申请日:1999-04-28

    IPC分类号: A61F1315

    摘要: There is provided a personal care product having a vapor sweep comprising a material which reacts with water or urine to form vapor at a rate capable of displacing at least 5, and preferably at least 10, percent of the air volume within said product per minute. This vapor generation sweeps water vapor and humidity from the personal care product, such as a diaper, and so it's believed will contribute to skin health. Materials that, upon reaction with water or urine, produce large volumes of carbon dioxide may be incorporated into the various components of standard personal care products to achieve the objective of this invention. Such materials include leavening agents. Additionally, a seal may be added to the personal care product to encourage the generated vapor to travel a longer path prior to exiting the product in order to maximize water vapor removal.

    摘要翻译: 提供了一种具有蒸气扫描的个人护理产品,其包括与水或尿反应以以每分钟的速率能够置换所述产品中的空气体积的至少5%,优选至少10%的速率形成蒸气的材料。 这种蒸汽产生从个人护理产品(例如尿布)中扫除水蒸气和湿气,因此据信将有助于皮肤健康。 与水或尿反应产生大量二氧化碳的材料可以并入到标准个人护理产品的各种组分中以实现本发明的目的。 这些材料包括发酵剂。 此外,密封件可以被添加到个人护理产品中,以便在离开产品之前鼓励产生的蒸气行进更长的路径,以便最大限度地减少水蒸汽的去除。

    CROSS-LINKED ENCAPSULATED PHOSPHORSCENT MOLECULES
    8.
    发明申请
    CROSS-LINKED ENCAPSULATED PHOSPHORSCENT MOLECULES 有权
    交联粘附的磷光体分子

    公开(公告)号:US20090127509A1

    公开(公告)日:2009-05-21

    申请号:US11772499

    申请日:2007-07-02

    IPC分类号: C09K11/02

    摘要: There is provided herein cross-linked, phosphorescent micro- and nanoparticles and applications of those particles. The invention uses halogen-containing polymers and co-polymers (HCPs) as an encapsulation matrix for organic and organometallic phosphorescent compounds to form micro- or nanoparticles. The phosphorescence of these encapsulated phosphorescent particles is substantially unaffected by phosphorescence quenchers such as oxygen and water molecules at ambient conditions. The invention provides methods of making cross-linked phosphorescent particles. HCPs may be directly cross-linked through linking moieties that are a part of the polymer, or cross-linked through other separate bridging or cross-linking materials Cross-linked particles are more stable than the non-cross-linked counterparts and more resistant to temperature, surfactants, and organic solvents.

    摘要翻译: 本文提供了交联的磷光微粒和纳米颗粒以及这些颗粒的应用。 本发明使用含卤聚合物和共聚物(HCP)作为有机和有机金属磷光化合物的包封基质以形成微米或纳米颗粒。 这些包封的磷光颗粒的磷光在环境条件下基本上不受磷光猝灭剂如氧和水分子的影响。 本发明提供制备交联磷光颗粒的方法。 HCP可以通过作为聚合物的一部分的连接部分直接交联,或者通过其它单独的桥连或交联材料交联。交联颗粒比非交联对应物更稳定,并且更耐抗 温度,表面活性剂和有机溶剂。