Chemically sensitive transducer
    21.
    发明授权
    Chemically sensitive transducer 失效
    化学敏感传感器

    公开(公告)号:US5039390A

    公开(公告)日:1991-08-13

    申请号:US466303

    申请日:1990-04-11

    Abstract: A chemically sensitive transducer for selectively determining a chemical property of a fluid and providing a measurement signal to an amplifying circuit. The transducer has a measuring electrode coupled to the amplifying circuit and provides a measurement signal to the amplifying circuit. A membrance covers the measuring electrode, this membrane being sensitive to a specified chemical property. A carrier plate, with first and second sides, has the measuring electrode arranged on its first side and the amplifying circuit on its second side. The carrier plate has a conductor extending between the first and second sides which electrically couples the measuring electrode and the amplifying circuit.

    Abstract translation: PCT No.PCT / DE89 / 00525 Sec。 371日期1990年5月4日 102(e)日期1990年5月4日PCT提交1989年8月9日PCT公布。 出版物WO90 / 01694 日期1990年02月22日。一种用于选择性地确定流体的化学性质并向放大电路提供测量信号的化学敏感传感器。 换能器具有耦合到放大电路的测量电极,并向放大电路提供测量信号。 膜覆盖测量电极,该膜对指定的化学性质敏感。 具有第一侧和第二侧的载板具有布置在其第一侧的测量电极和其第二侧的放大电路。 载体板具有在第一和第二侧之间延伸的导体,其电耦合测量电极和放大电路。

    Method and preparation for the photochromic marking and/or for securing the authenticity of objects
    22.
    发明授权
    Method and preparation for the photochromic marking and/or for securing the authenticity of objects 有权
    用于光致变色标记和/或确保物体真实性的方法和准备

    公开(公告)号:US06616964B1

    公开(公告)日:2003-09-09

    申请号:US09937963

    申请日:2002-01-08

    CPC classification number: C09B61/00

    Abstract: Method and preparation for the photochromic labeling and/or for protecting the authenticity of objects, in which bacteriorhodopsin materials and preparations therefrom are used for application to the objects; preference is given to using a combination of low-level and high-level security features in said bacteriorhodopsin materials and preparations therefrom.

    Abstract translation: 用于光致变色标记和/或用于保护物品的真实性的方法和制备,其中细菌视紫红质的材料及其制剂用于施用于物体; 优选使用所述细菌视紫红质素材料及其制剂中的低级和高级安全特征的组合。

    Electrochemical enzyme biosensor
    23.
    发明授权
    Electrochemical enzyme biosensor 失效
    电化学酶生物传感器

    公开(公告)号:US5783056A

    公开(公告)日:1998-07-21

    申请号:US560939

    申请日:1995-11-20

    CPC classification number: C12Q1/004 Y10S435/817

    Abstract: In the case of the electrochemical enzyme biosensor comprising noble metal electrodes, an electrochemical oxidation of pyridine nucleotides takes place, in particular of NADH. The noble metal electrodes have a microtexture rich in surface pores and having catalytic properties, as a result of which the overpotential required for electrochemical oxidation of the pyridine nucleotides is reduced. Owing to these microtextures, the surface area of an electrode is from 3 to 10 times larger than its geometric surface area.

    Abstract translation: 在包含贵金属电极的电化学酶生物传感器的情况下,发生吡啶核苷酸的电化学氧化,特别是NADH。 贵金属电极具有富含表面孔的微观结构并具有催化性能,其结果是减少了吡啶核苷酸的电化学氧化所需的超电势。 由于这些微观结构,电极的表面积比其几何表面积大3至10倍。

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