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公开(公告)号:US20170148622A1
公开(公告)日:2017-05-25
申请号:US15418524
申请日:2017-01-27
Applicant: IONSENSE INC.
Inventor: BRIAN D MUSSELMAN
CPC classification number: H01J49/165 , G01N1/4022 , G01N2001/028 , G01N2030/009 , G01N2030/062 , H01J49/0031 , H01J49/045 , H01J49/16
Abstract: The present invention is directed to a method and device to generate a chemical signature for a mixture of analytes. The present invention involves using a SPME surface to one or both absorb and adsorb the mixture of analytes. In an embodiment of the invention, the surface is then exposed to different temperature ionizing species chosen with appropriate spatial resolution to desorb a chemical signature for the mixture of analytes.
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公开(公告)号:US20190252177A1
公开(公告)日:2019-08-15
申请号:US16388784
申请日:2019-04-18
Applicant: IONSENSE INC.
Inventor: BRIAN D MUSSELMAN
CPC classification number: H01J49/165 , G01N1/4022 , G01N2001/028 , G01N2030/009 , G01N2030/062 , H01J49/0031 , H01J49/045 , H01J49/16
Abstract: The present invention is directed to a method and device to generate a chemical signature for a mixture of analytes. The present invention involves using a SPME surface to one or both absorb and adsorb the mixture of analytes. In an embodiment of the invention, the surface is then exposed to different temperature ionizing species chosen with appropriate spatial resolution to desorb a chemical signature for the mixture of analytes.
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公开(公告)号:US20210050205A1
公开(公告)日:2021-02-18
申请号:US17086718
申请日:2020-11-02
Applicant: IONSENSE INC.
Inventor: BRIAN D MUSSELMAN
Abstract: The present invention is directed to a method and device to generate a chemical signature for a mixture of analytes. The present invention involves using a SPME surface to one or both absorb and adsorb the mixture of analytes. In an embodiment of the invention, the surface is then exposed to different temperature ionizing species chosen with appropriate spatial resolution to desorb
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