Mass spectrometer

Details Mass spectrometer Mass spectrometer

2005-11-01

2005-11-01

Lee, John R. (Department: 2881)

Radiant energy

Ionic separation or analysis

Ion beam pulsing means with detector synchronizing means

C250S281000, C250S282000, C250S284000, C250S287000, C250S290000

Reexamination Certificate

active

06960760

ABSTRACT:
An ion tunnel ion trap comprises a plurality of electrodes having apertures. The ion tunnel ion trap is preferably coupled to a time of flight mass analyser.

REFERENCES:
patent: 3621242 (1971-11-01), Ferguson et al.
patent: 4072862 (1978-02-01), Mamyrin et al.
patent: 4904872 (1990-02-01), Grix et al.
patent: 5077472 (1991-12-01), Davis
patent: 5206506 (1993-04-01), Kirchner
patent: 5245192 (1993-09-01), Houseman
patent: 5280175 (1994-01-01), Karl
patent: 5572035 (1996-11-01), Franzen
patent: 5654543 (1997-08-01), Li
patent: 5661300 (1997-08-01), Hansen
patent: 5811800 (1998-09-01), Franzen et al.
patent: 5818055 (1998-10-01), Franzen
patent: 5847386 (1998-12-01), Thomson et al.
patent: 5880466 (1999-03-01), Benner
patent: 5905258 (1999-05-01), Clemmer et al.
patent: 6107628 (2000-08-01), Smith et al.
patent: 6348688 (2002-02-01), Vestal
patent: 6417511 (2002-07-01), Russ, IV et al.
patent: 6483109 (2002-11-01), Reinhold et al.
patent: 6504150 (2003-01-01), Verentchikov et al.
patent: 6545268 (2003-04-01), Verentchikov et al.
patent: 6559444 (2003-05-01), Franzen
patent: 6593570 (2003-07-01), Li et al.
patent: 6617577 (2003-09-01), Krutchinsky et al.
patent: 6642514 (2003-11-01), Bateman et al.
patent: 6670606 (2003-12-01), Verentchikov et al.
patent: 2002/0063207 (2002-05-01), Bateman et al.
patent: 2002/0063209 (2002-05-01), Bateman et al.
patent: 2002/0063210 (2002-05-01), Bateman et al.
patent: 2002/0079443 (2002-06-01), Krutchinsky et al.
patent: 2002/0113207 (2002-08-01), Lee et al.
patent: 2002/0148959 (2002-10-01), Weiss et al.
patent: 2281405 (2000-03-01), None
patent: 1271138 (2003-01-01), None
patent: 2315364 (1998-01-01), None
patent: 11-307040 (1999-11-01), None
patent: 2000-113852 (2000-04-01), None
patent: 2000-123780 (2000-04-01), None
patent: WO 92/14259 (1992-08-01), None
patent: WO 97/49111 (1997-12-01), None
patent: WO 02/43105 (2002-05-01), None
Ji et al., “A Segmented Ring, Cylindrical Ion Trap Source for Time-of-Flight Mass Spectrometry”, Journal of American Society for Mass Spectrometry, vol. 7, pp. 1009-1017, 1996.
Gerlich, “Rf Ion Guides”, Encyclopedia of Mass Spectrometry, vol. 5 Chemistry and Physics of Gas-Phase Ions, pp. 1-34, 2003.
Giles et al., “Evaluation of a Stacked-Ring Radio Frequency Ion Transmission Device at Intermediate Pressures”, ASMS, 2001.
Luca et al., “On the Combination of a Linear Field Free Trap With a Time-of-Flight Mass Spectrometer”, Review of Scientific Instruments, vol. 72, No. 7, pp. 2900-2908, 2001.
Kim et al., “Design and Implementation of a New Electrodynamic Ion Funnel”, Analytical Chemistry, vol. 72, No. 10, pp. 2247-2255, 2000.
Tolmachev et al., “Charge Capacity Limitations of Radio Frequency Ion Guides in Their Use for Improved Ion Accumulation and Trapping in Mass Spectrometry”, Analytical Chemistry, vol. 72, No. 5, pp. 970-978, 2000.
Shaffer et al., “Characterization of an Improved Electrodynamic Ion Funnel Interface for Electrospray Ionization Mass Spectrometry”, Analytical Chemistry, vol. 71, No. 15, pp. 2957-2964, 1999.
Shaffer et al., “An Ion Funnel Interface for Improved Ion Focusing and Sensitivity Using Electrospray Ionization Mass Spectrometry”, Analytical Chemistry, vol. 70, No. 19, pp, 4111-4119, 1998.
Shaffer et al., “A Novel Ion Funnel for Focusing Ions at Elevated Pressure Using Electrospray Ionization Mass Spectrometry”, Rapid Communications in Mass Spectrometry, vol. 11, pp. 1813-1817, 1997.
Shaffer et al., “A Novel Ion Funnel for Ion Focusing at Elevated Pressures”, ASMS Book of Abstracts, pp. 375, 1997.
Franzen et al., “Electrical Ion Guides”, ASMS Book of Abstracts, pp. 1170, 1996.
Guan et al., “Stacked-Ring Electrostatic Ion Guide”, Journal American Society for Mass Spectrometry, vol. 7, pp. 101-106, 1996.
Gerlich et al., “Ion Trap Studies of Association Processes in Collisions of CH3+and CD3+with n-H2, p-H2, D2, and He at 80 K”, The Astrophysical Journal, vol. 347, pp. 849-854, 1989.
Teloy et al., “Integral Cross Sections for Ion-Molecule Reactions. 1. The Guided Beam Technique”, Chemical Physics, pp. 417-427, 1974.
Gerlich, “Inhomogeneous RF Fields: A Versatile Tool For the Study of Processes With Slow Ions”, Advances in Chemical Physics Series, vol. 82, pp. 1-176, 1992.

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