The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 21, 2007
Filed:
Jan. 21, 2005
Luca Pusterla, Milan, IT;
Antonio Bonucci, Milan, IT;
Roberto Giannantonio, Oleggio, IT;
Marco Succi, Milan, IT;
Luca Pusterla, Milan, IT;
Antonio Bonucci, Milan, IT;
Roberto Giannantonio, Oleggio, IT;
Marco Succi, Milan, IT;
Saes Getters S.p.A., Lainate MI, IT;
Abstract
A method for carrying out analyses of a gas comprising one or more species S, S, . . . , Sby using of ion mobility spectrometry includes in carrying out two subsequent analyses in different conditions and comparing the results of these two analyses. The different conditions in the two analyses are such as to modify either the residence time of the ions corresponding to the species in the reaction zone or in the drift zone of the ion mobility spectrometer, or, selectively, the concentration of at least one of these ions.