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公开(公告)号:US10094746B2
公开(公告)日:2018-10-09
申请号:US14718065
申请日:2015-05-20
申请人: SPEware Corporation
发明人: Philip A. Dimson , Bruce Redmond
IPC分类号: G01N1/10 , G01N33/74 , G01N33/493
摘要: An apparatus for extracting an analyte from a liquid sample having a container with an entrance, an exit, and a passage therebetween for passage of a liquid sample containing an analyte, the container having a full diameter bed region and a reduced diameter bed region. The container includes a layered construction extending across the passage, having from top to bottom: (i) an upper flow distributor/support layer, (ii) an upper compression layer, (iii) an extraction layer of microparticulate extraction medium adjacent to the layer (ii), and (iv) a lower compression layer located adjacent to the extraction layer (iii). At least some of the layers are located in the full diameter bed region, and some of the layers are located in the reduced diameter bed region.
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2.
公开(公告)号:US20190293667A1
公开(公告)日:2019-09-26
申请号:US16431208
申请日:2019-06-04
申请人: Tecan SP, Inc.
摘要: The present disclosure is directed to methods reagents and kits for solid phase extraction, derivatization with crown ether containing derivatizing agents, and mass spectrometry of the derivatized analytes.
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公开(公告)号:US20180252687A1
公开(公告)日:2018-09-06
申请号:US15971150
申请日:2018-05-04
申请人: Tecan SP, Inc.
发明人: Philip A. Dimson
CPC分类号: G01N30/6065 , B01D15/206 , B01D15/22 , G01N1/10 , G01N1/405 , G01N30/6039 , G01N30/6069 , G01N30/6095 , G01N33/487 , G01N2001/4061
摘要: An apparatus for extracting an analyte from a liquid sample having a container with an entrance, an exit, and a passage therebetween for passage of a liquid sample containing an analyte, the container having a full diameter bed region and a reduced diameter bed region. The container includes a layered construction extending across the passage, having from top to bottom one or more of: (i) an upper flow distributor/support layer, (ii) an upper compression layer, (iii) an extraction layer of microparticulate extraction medium adjacent to the layer (ii), and (iv) a lower compression layer located adjacent to the extraction layer (iii), optionally including one or more air gap layers. At least some of the layers are located in the full diameter bed region, and some of the layers are located in the reduced diameter bed region. The apparatus may have a plurality of containers arranged in an array and/or in series so as to provide multi-stage filtration or extraction.
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公开(公告)号:US11513132B2
公开(公告)日:2022-11-29
申请号:US16431208
申请日:2019-06-04
申请人: Tecan SP, Inc.
摘要: The present disclosure is directed to methods reagents and kits for solid phase extraction, derivatization with crown ether containing derivatizing agents, and mass spectrometry of the derivatized analytes.
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公开(公告)号:US09976993B2
公开(公告)日:2018-05-22
申请号:US15086029
申请日:2016-03-30
申请人: SPEware Corporation
发明人: Philip A. Dimson
CPC分类号: G01N30/6065 , B01D15/206 , B01D15/22 , G01N1/10 , G01N1/405 , G01N30/6039 , G01N30/6069 , G01N30/6095 , G01N33/487 , G01N2001/4061
摘要: An apparatus for extracting an analyte from a liquid sample having a container with an entrance, an exit, and a passage therebetween for passage of a liquid sample containing an analyte, the container having a full diameter bed region and a reduced diameter bed region. The container includes a layered construction extending across the passage, having from top to bottom one or more of: (i) an upper flow distributor/support layer, (ii) an upper compression layer, (iii) an extraction layer of microparticulate extraction medium adjacent to the layer (ii), and (iv) a lower compression layer located adjacent to the extraction layer (iii), optionally including one or more air gap layers. At least some of the layers are located in the full diameter bed region, and some of the layers are located in the reduced diameter bed region. The apparatus may have a plurality of containers arranged in an array and/or in series so as to provide multi-stage filtration or extraction.
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公开(公告)号:US10267775B2
公开(公告)日:2019-04-23
申请号:US14726530
申请日:2015-05-30
申请人: SPEware Corporation
发明人: Qi Huang , Philip A. Dimson , Karsten R. Liegmann
摘要: The present specification discloses methods for determining the presence one or more analytes in a test sample, materials useful to perform the disclosed methods, and kits comprising reagents useful to practice the disclosed methods.
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