Invention Grant
- Patent Title: Apparatus and method for generating chemical signatures using differential desorption
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Application No.: US17086718Application Date: 2020-11-02
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Publication No.: US11295943B2Publication Date: 2022-04-05
- Inventor: Brian D Musselman
- Applicant: IONSENSE INC.
- Applicant Address: US MA Saugus
- Assignee: IONSENSE INC.
- Current Assignee: IONSENSE INC.
- Current Assignee Address: US MA Saugus
- Agency: Sci-Law Strategies PC
- Main IPC: H01J49/16
- IPC: H01J49/16 ; H01J49/00 ; G01N1/40 ; H01J49/04 ; G01N30/00 ; G01N30/06 ; G01N1/02

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.
Public/Granted literature
- US20210050205A1 APPARATUS AND METHOD FOR GENERATING CHEMICAL SIGNATURES USING DIFFERENTIAL DESORPTION Public/Granted day:2021-02-18
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