Sample collector and test device
    61.
    发明授权
    Sample collector and test device 有权
    样品收集器和测试装置

    公开(公告)号:US07879293B2

    公开(公告)日:2011-02-01

    申请号:US09997023

    申请日:2001-11-30

    IPC分类号: G01N33/48

    摘要: A sample collector and test device is disclosed. The sample collector and test device may be used together as a diagnostic tool for collecting and assay of analytes contained in a sample. A sample collector is also disclosed which may be used with existing sample containers and or test devices. The sample collector may indicate sample adequacy when a sufficient volume of sample has been collected for assay and may also include a sample retaining feature which retains a portion of expressed sample for confirmatory testing, if desirable. The sample collector may also include a mechanism for expressing sample in a sample collector and/or test device. A test device is also disclosed for retaining and assay of an expressed sample. The disclosed test device may be used with existing sample collectors. In a preferred embodiment, test device is used with a preferred sample collector. Test device may include a locking feature for locking a sample retained on a sample collector or test device may be used to receive expressed sample collected from a syringe or another suitable sample delivery device.

    摘要翻译: 公开了一种样品收集器和测试装置。 样品收集器和测试装置可以一起用作用于收集和测定样品中包含的分析物的诊断工具。 还公开了可以与现有样品容器和/或测试装置一起使用的样品收集器。 当已经收集足够体积的样品用于测定时,样品收集器可以指示样品充分性,并且如果需要,还可以包括保留一部分表达样品用于确认测试的样品保留特征。 样品收集器还可以包括用于在样品收集器和/或测试装置中表达样品的机制。 还公开了用于保留和测定表达样品的测试装置。 所公开的测试装置可以与现有的样品收集器一起使用。 在一个优选实施例中,测试装置与优选的样品收集器一起使用。 测试装置可以包括用于锁定保持在样品收集器上的样品的锁定特征,或者测试装置可用于接收从注射器或另一合适的样品输送装置收集的表达样品。

    Chemical treatment of sand
    63.
    发明授权
    Chemical treatment of sand 失效
    砂的化学处理

    公开(公告)号:US4542003A

    公开(公告)日:1985-09-17

    申请号:US625011

    申请日:1984-06-27

    IPC分类号: C03C1/02 C01B33/18

    CPC分类号: C03C1/022

    摘要: A process for treating sand which includes one or more stages in which sand is mixed with a dilute aqueous solution of hydrofluoric or sulphuric acid together with zinc or sodium hydrosulphite and the resulting slurry is agitated at ambient temperature in an atmospheric oxygen-free environment.

    摘要翻译: 一种处理砂的方法,其包括一个或多个阶段,其中将砂与氢氟酸或硫酸的稀溶液与锌或亚硫酸氢钠一起混合,并将所得浆液在环境温度下在大气无氧环境中搅拌。

    Hydrocarbon cracking process
    64.
    发明授权
    Hydrocarbon cracking process 失效
    烃裂解过程

    公开(公告)号:US4260475A

    公开(公告)日:1981-04-07

    申请号:US90221

    申请日:1979-11-01

    申请人: John W. Scott

    发明人: John W. Scott

    摘要: A process for cracking hydrocarbons is disclosed in which catalyst particles are regenerated in two stages, the first employing an entrained bed of upwardly moving catalyst in cocurrent flow with regeneration gas, and the second employing a fluidized bed of catalyst in net downward movement countercurrent to regeneration gases.

    摘要翻译: 公开了一种用于裂化烃的方法,其中催化剂颗粒分两个阶段再生,第一个采用与再生气体并流的向上移动催化剂的夹带床,第二个采用与再生逆流相反的净向下运动的催化剂流化床 气体。

    Process of making a carbazole acetic acid
    65.
    发明授权
    Process of making a carbazole acetic acid 失效
    制备咔唑乙酸的方法

    公开(公告)号:US4234487A

    公开(公告)日:1980-11-18

    申请号:US35669

    申请日:1979-05-03

    CPC分类号: C07D491/10 C07D209/88

    摘要: A process for preparing 6-chloro-.alpha.-methylcarbazole-2-acetic acid and esters thereof by the steps of:(a) reacting 6-chloro-1,2,3,4-tetrahydrocarbazole-2-one with a trialkyl-.alpha.-methylphosphonoacetate to yield corresponding 3,4-dihydro-.alpha.-methylcarbazole-2-acetic acid ester; and(b) aromatizing the reaction product of step (a), prior to or after saponification, to yield, respectively, 6-chloro-.alpha.-methylcarbazole-2-acetic acid or ester, is described. Additionally, there are described 6-chloro-1,2,3,4-tetrahydrocarbazole-2-one useful as an intermediate, and dihydrocarbazoles useful as intermediates and/or as anti-inflammatory and antirheumatic agents.

    摘要翻译: 6-氯-α-甲基咔唑-2-乙酸及其酯的制备方法,步骤为:(a)使6-氯-1,2,3,4-四氢咔唑-2-酮与三烷基-α - 甲基膦酰基乙酸酯,得到相应的3,4-二氢-α-甲基咔唑-2-乙酸酯; 和(b)在皂化之前或之后使步骤(a)的反应产物芳构化,分别得到6-氯-α-甲基咔唑-2-乙酸或酯。 此外,描述了可用作中间体的6-氯-1,2,3,4-四氢咔唑-2-酮和用作中间体和/或作为抗炎和抗风湿剂的二氢咔唑。