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Differentially pumped dual linear quadrupole ion trap mass spectrometer

United States Patent

9,165,754
October 20, 2015
View the Complete Patent at the US Patent & Trademark Office
The present disclosure provides a new tandem mass spectrometer and methods of using the same for analyzing charged particles. The differentially pumped dual linear quadrupole ion trap mass spectrometer of the present disclose includes a combination of two linear quadrupole (LQIT) mass spectrometers with differentially pumped vacuum chambers.
Owen; Benjamin C. (West Lafayette, IN), Kenttamaa; Hilkka I. (West Lafayette, IN)
Purdue Research Foundation (West Lafayette, IN)
14/ 345,672
20140224981
September 24, 2012
STATEMENT OF GOVERNMENT RIGHTS The invention was made with government support under DE-SC0000997, awarded by the Department of Energy (DOE). The government has certain rights in the invention.