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2025
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Invention
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Flat spiral gas chromatography column.
A flat spiral microfabricated gas chromatography column i... |
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Invention
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Flat spiral gas chromatography column. A flat spiral microfabricated gas chromatography column is... |
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Invention
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Chemical distillation system with in situ analytics. An automated distillation system includes a ... |
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Invention
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Chemical distillation system with in situ analytics.
An automated distillation system includes a... |
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2018
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Invention
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System for transferring ions to a mass spectrometer.
The present disclosure relates to systems a... |
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2017
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Invention
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Mass spectrometers having real time ion isolation signal generators. Apparatuses, systems, and me... |
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2015
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Invention
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Systems and methods for calibrating mass spectrometers. Systems and methods are disclosed for cal... |
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Invention
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Mass dependent automatic gain control for mass spectrometer. Systems and methods for automatic ga... |
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2014
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Invention
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Method for detecting organic and inorganic explosives. Methods, devices, and systems are disclose... |
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Invention
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Introducing an analyte into a chemical analyzer. A chemical pre-concentrator includes a conduit d... |
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Invention
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Ion trap with radial opening in ring electrode. Apparatuses and methods for performing mass analy... |
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Invention
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Mass spectrometer having an external detector. A mass spectrometer system is disclosed. The mass ... |
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Invention
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Ionization within ion trap using photoionization and electron ionization. A mass spectrometer is ... |
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Invention
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Automatic gain control with defocusing lens. A method and apparatus for performing mass spectrome... |
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2013
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Invention
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Mass spectrometer ion trap having asymmetric end cap apertures. An ion trap for a mass spectromet... |
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Invention
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Chemical analysis instrument with multi-purpose pump. A mass spectrometer for analyzing a sample ... |
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Invention
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Methods and systems for applying end cap dc bias in ion traps. A mass spectrometer for analyzing ... |
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Invention
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Mass spectrum noise cancellation by alternating inverted synchronous rf. A mass spectrometer comp... |
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Invention
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Systems and methods for adjusting a mass spectrometer output. A mass spectrometer comprises an io... |
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2012
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Invention
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End cap voltage control of ion traps. An ion trap for a mass spectrometer has a conductive centra... |
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Invention
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Reduced pressure liquid sampling.
Processing a liquid sample (204) having an analyte (206) by re... |
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Invention
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Evacuating a sample chamber. In one general aspect, a sample is transferred into a mass spectrome... |
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2010
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Invention
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Preconcentrating a sample in a preconcentrator evacuated to substantially the same pressure as an... |
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2009
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Invention
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Driving a mass spectrometer ion trap or mass filter. A radio frequency (RF) drive system and meth... |
