Invention Grant
US08653449B2 Sensitive ion detection device and method for analysis of compounds as vapors in gases
有权
敏感离子检测装置和分析气体中蒸气的化合物的方法
- Patent Title: Sensitive ion detection device and method for analysis of compounds as vapors in gases
- Patent Title (中): 敏感离子检测装置和分析气体中蒸气的化合物的方法
-
Application No.: US12741811Application Date: 2008-11-06
-
Publication No.: US08653449B2Publication Date: 2014-02-18
- Inventor: M. Bonner Denton , Roger P. Sperline
- Applicant: M. Bonner Denton , Roger P. Sperline
- Applicant Address: US AZ Tucson
- Assignee: The Arizona Board of Regents on behalf of the University of Arizona
- Current Assignee: The Arizona Board of Regents on behalf of the University of Arizona
- Current Assignee Address: US AZ Tucson
- Agency: Lathrop & Gage LLP
- International Application: PCT/US2008/082589 WO 20081106
- International Announcement: WO2009/094059 WO 20090730
- Main IPC: H01J49/12
- IPC: H01J49/12

Abstract:
An ion mobility spectrometer (IMS) for the detection of trace gaseous molecular compounds dissolved or suspended in a carrier gas, particularly in ambient air, without preconcentration or the trapping of analyte particles. The IMS of the invention comprises an ionization volume of greater than 5 cm3 and preferably greater than 100 cm3. The larger size ionizers of this invention enable analysis of trace (
Public/Granted literature
- US20110036977A1 SENSITIVE ION DETECTION DEVICE AND METHOD FOR ANALYSIS OF COMPOUNDS AS VAPORS IN GASES Public/Granted day:2011-02-17
Information query