USRE45386E1 - Means for removing unwanted ions from an ion transport system and mass spectrometer - Google Patents
Means for removing unwanted ions from an ion transport system and mass spectrometer Download PDFInfo
- Publication number
- USRE45386E1 USRE45386E1 US14/032,096 US3209699A USRE45386E US RE45386 E1 USRE45386 E1 US RE45386E1 US 3209699 A US3209699 A US 3209699A US RE45386 E USRE45386 E US RE45386E
- Authority
- US
- United States
- Prior art keywords
- mass
- collision cell
- ions
- ion
- charge ratio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/26—Mass spectrometers or separator tubes
- H01J49/34—Dynamic spectrometers
- H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
- H01J49/4205—Device types
- H01J49/421—Mass filters, i.e. deviating unwanted ions without trapping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/004—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn
- H01J49/0045—Combinations of spectrometers, tandem spectrometers, e.g. MS/MS, MSn characterised by the fragmentation or other specific reaction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/10—Ion sources; Ion guns
- H01J49/105—Ion sources; Ion guns using high-frequency excitation, e.g. microwave excitation, Inductively Coupled Plasma [ICP]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/22—Electrostatic deflection
Abstract
Description
O++Ar=>ArO+
so that the extent to which such ions are removed from the beam will depend on the equilibrium of two or more reaction pathways.
-
- a sampling aperture tor transmitting some of the ions into an evacuated expansion chamber along a first axis to form an ion beam;
Claims (50)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/032,096 USRE45386E1 (en) | 1998-09-16 | 1999-09-16 | Means for removing unwanted ions from an ion transport system and mass spectrometer |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9820210.4A GB9820210D0 (en) | 1998-09-16 | 1998-09-16 | Means for removing unwanted ions from an ion transport system and mass spectrometer |
GB98202104 | 1998-09-16 | ||
PCT/GB1999/003076 WO2000016375A1 (en) | 1998-09-16 | 1999-09-16 | Means for removing unwanted ions from an ion transport system and mass spectrometer |
US14/032,096 USRE45386E1 (en) | 1998-09-16 | 1999-09-16 | Means for removing unwanted ions from an ion transport system and mass spectrometer |
US09/787,358 US7202470B1 (en) | 1998-09-16 | 1999-09-16 | Means for removing unwanted ions from an ion transport system and mass spectrometer |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE45386E1 true USRE45386E1 (en) | 2015-02-24 |
Family
ID=10838981
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/787,358 Ceased US7202470B1 (en) | 1998-09-16 | 1999-09-16 | Means for removing unwanted ions from an ion transport system and mass spectrometer |
US14/032,096 Expired - Lifetime USRE45386E1 (en) | 1998-09-16 | 1999-09-16 | Means for removing unwanted ions from an ion transport system and mass spectrometer |
US11/299,250 Expired - Lifetime US7230232B2 (en) | 1998-09-16 | 2005-12-09 | Means for removing unwanted ions from an ion transport system and mass spectrometer |
US11/807,132 Expired - Fee Related US7339163B2 (en) | 1998-09-16 | 2007-05-25 | Means for removing unwanted ion from an ion transport system and mass spectrometer |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/787,358 Ceased US7202470B1 (en) | 1998-09-16 | 1999-09-16 | Means for removing unwanted ions from an ion transport system and mass spectrometer |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/299,250 Expired - Lifetime US7230232B2 (en) | 1998-09-16 | 2005-12-09 | Means for removing unwanted ions from an ion transport system and mass spectrometer |
US11/807,132 Expired - Fee Related US7339163B2 (en) | 1998-09-16 | 2007-05-25 | Means for removing unwanted ion from an ion transport system and mass spectrometer |
Country Status (9)
Country | Link |
---|---|
US (4) | US7202470B1 (en) |
EP (4) | EP2204841B1 (en) |
JP (3) | JP4437213B2 (en) |
AT (1) | ATE455361T1 (en) |
AU (1) | AU5877199A (en) |
CA (4) | CA2676392C (en) |
DE (1) | DE69941927D1 (en) |
GB (1) | GB9820210D0 (en) |
WO (1) | WO2000016375A1 (en) |
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---|---|---|---|---|
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US20090194679A1 (en) * | 2008-01-31 | 2009-08-06 | Agilent Technologies, Inc. | Methods and apparatus for reducing noise in mass spectrometry |
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EP2780930A4 (en) * | 2011-11-15 | 2015-07-22 | Univ Helsinki | Method and device for determining properties of gas phase bases or acids |
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WO2013098599A1 (en) * | 2011-12-29 | 2013-07-04 | Dh Technologies Development Pte. Ltd. | System and method for quantitation in mass spectrometry |
JP6087056B2 (en) | 2012-01-06 | 2017-03-01 | アジレント・テクノロジーズ・インクAgilent Technologies, Inc. | Inductively coupled plasma MS / MS mass spectrometer |
WO2013134833A1 (en) * | 2012-03-16 | 2013-09-19 | Bruker Biosciences Pty Ltd | An improved interface for mass spectrometry apparatus |
US9105438B2 (en) | 2012-05-31 | 2015-08-11 | Fei Company | Imaging and processing for plasma ion source |
US8481923B1 (en) | 2012-06-29 | 2013-07-09 | Agilent Technologies, Inc. | Atmospheric pressure plasma mass spectrometer |
AU2013344418B2 (en) * | 2012-11-19 | 2017-09-07 | Perkinelmer U.S. Llc | Optical detectors and methods of using them |
WO2014078762A1 (en) * | 2012-11-19 | 2014-05-22 | Perkinelmer Health Sciences, Inc. | Ion detectors and methods of using them |
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Citations (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3129327A (en) | 1961-12-12 | 1964-04-14 | Bell & Howell Co | Auxiliary electrodes for quadrupole mass filters |
US3937955A (en) | 1974-10-15 | 1976-02-10 | Nicolet Technology Corporation | Fourier transform ion cyclotron resonance spectroscopy method and apparatus |
US4148196A (en) | 1977-04-25 | 1979-04-10 | Sciex Inc. | Multiple stage cryogenic pump and method of pumping |
US4234791A (en) | 1978-11-13 | 1980-11-18 | Research Corporation | Tandem quadrupole mass spectrometer for selected ion fragmentation studies and low energy collision induced dissociator therefor |
US4328420A (en) | 1980-07-28 | 1982-05-04 | French John B | Tandem mass spectrometer with open structure AC-only rod sections, and method of operating a mass spectrometer system |
US4535235A (en) | 1983-05-06 | 1985-08-13 | Finnigan Corporation | Apparatus and method for injection of ions into an ion cyclotron resonance cell |
US4542293A (en) | 1983-04-20 | 1985-09-17 | Yale University | Process and apparatus for changing the energy of charged particles contained in a gaseous medium |
EP0237259A2 (en) | 1986-03-07 | 1987-09-16 | Finnigan Corporation | Mass spectrometer |
US4746794A (en) | 1985-10-24 | 1988-05-24 | Mds Health Group Limited | Mass analyzer system with reduced drift |
JPH02158047A (en) | 1988-12-09 | 1990-06-18 | Hitachi Ltd | Mass analyzing device for plasma ion source trace element |
EP0373835A2 (en) | 1988-12-12 | 1990-06-20 | Mds Health Group Limited | Mass spectrometer and method with improved ion transmission |
US4948962A (en) | 1988-06-10 | 1990-08-14 | Hitachi, Ltd. | Plasma ion source mass spectrometer |
US5043575A (en) | 1989-02-23 | 1991-08-27 | Finnigan Mat Gmbh | Process for the mass-spectrometric investigation of isotopes, as well as isotope mass spectrometer |
JPH03261062A (en) | 1990-03-09 | 1991-11-20 | Hitachi Ltd | Plasma trace element mass spectrometer |
US5134286A (en) | 1991-02-28 | 1992-07-28 | Teledyne Cme | Mass spectrometry method using notch filter |
US5157260A (en) | 1991-05-17 | 1992-10-20 | Finnian Corporation | Method and apparatus for focusing ions in viscous flow jet expansion region of an electrospray apparatus |
JPH0536376A (en) | 1991-03-01 | 1993-02-12 | Yokogawa Electric Corp | Quadrupole mass spectrometer |
US5223711A (en) | 1989-08-01 | 1993-06-29 | Fisons Plc | Plasma sources mass spectrometry |
JPH05248482A (en) | 1992-03-04 | 1993-09-24 | N O K Megurasuteitsuku Kk | Liquid-sealed type mount |
US5352892A (en) | 1992-05-29 | 1994-10-04 | Cornell Research Foundation, Inc. | Atmospheric pressure ion interface for a mass analyzer |
US5381008A (en) | 1993-05-11 | 1995-01-10 | Mds Health Group Ltd. | Method of plasma mass analysis with reduced space charge effects |
US5426301A (en) | 1991-05-21 | 1995-06-20 | Turner; Patrick | Off-axis interface for a mass spectrometer |
WO1995023018A1 (en) | 1994-02-28 | 1995-08-31 | Analytica Of Branford, Inc. | Multipole ion guide for mass spectrometry |
US5481107A (en) | 1993-09-20 | 1996-01-02 | Hitachi, Ltd. | Mass spectrometer |
US5514868A (en) | 1992-09-15 | 1996-05-07 | Fisons Plc | Reducing interferences, in plasma source mass spectrometers |
US5565679A (en) | 1993-05-11 | 1996-10-15 | Mds Health Group Limited | Method and apparatus for plasma mass analysis with reduced space charge effects |
GB2301704A (en) | 1995-06-02 | 1996-12-11 | Bruker Franzen Analytik Gmbh | Introducing ions into a high-vacuum chamber, e.g. of a mass spectrometer |
WO1997007530A1 (en) | 1995-08-11 | 1997-02-27 | Mds Health Group Limited | Spectrometer with axial field |
JPH0982274A (en) | 1995-09-13 | 1997-03-28 | Japan Atom Energy Res Inst | Quadrupole mass spectrometry device |
WO1997025737A1 (en) | 1996-01-05 | 1997-07-17 | Battelle Memorial Institute | A method for reduction of selected ion intensities in confined ion beams |
US5663560A (en) | 1993-09-20 | 1997-09-02 | Hitachi, Ltd. | Method and apparatus for mass analysis of solution sample |
US5672868A (en) | 1996-02-16 | 1997-09-30 | Varian Associates, Inc. | Mass spectrometer system and method for transporting and analyzing ions |
WO1997047025A1 (en) | 1996-06-06 | 1997-12-11 | Mds, Inc. | Axial ejection in a multipole mass spectrometer |
EP0813228A1 (en) | 1996-06-10 | 1997-12-17 | Micromass Limited | Plasma mass spectrometer |
JPH1097838A (en) | 1996-07-30 | 1998-04-14 | Yokogawa Analytical Syst Kk | Mass-spectrometer for inductively coupled plasma |
JPH10223174A (en) | 1997-02-03 | 1998-08-21 | Yokogawa Electric Corp | Quadrupole mass spectrometer |
EP0871201A1 (en) | 1995-07-03 | 1998-10-14 | Hitachi, Ltd. | Mass spectrometer |
WO1998056030A1 (en) | 1997-06-04 | 1998-12-10 | Mds Inc. | Bandpass reactive collison cell |
WO1999030351A1 (en) | 1997-12-04 | 1999-06-17 | University Of Manitoba | Method of and apparatus for selective collision-induced dissociation of ions in a quadrupole ion guide |
WO1999038193A1 (en) | 1998-01-23 | 1999-07-29 | Analytica Of Branford, Inc. | Mass spectrometry with multipole ion guide |
WO1999038185A2 (en) | 1998-01-23 | 1999-07-29 | University Of Manitoba | Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use |
WO1999062101A1 (en) | 1998-05-29 | 1999-12-02 | Analytica Of Branford, Inc. | Mass spectrometry with multipole ion guides |
WO1999063578A2 (en) | 1998-06-01 | 1999-12-09 | Mds Inc. | Axial ejection in a multipole mass spectrometer |
US6028308A (en) | 1996-11-18 | 2000-02-22 | Mds Inc. | Resolving RF mass spectrometer |
US6093929A (en) * | 1997-05-16 | 2000-07-25 | Mds Inc. | High pressure MS/MS system |
WO2001001446A1 (en) | 1999-06-24 | 2001-01-04 | Thermo Electron Corporation | Method and apparatus for discriminating ions having the same nominal mass to charge ratio |
US6191417B1 (en) | 1998-11-10 | 2001-02-20 | University Of British Columbia | Mass spectrometer including multiple mass analysis stages and method of operation, to give improved resolution |
WO2001015201A2 (en) | 1999-08-26 | 2001-03-01 | University Of New Hampshire | Multiple stage mass spectrometer |
EP1109198A2 (en) | 1999-12-03 | 2001-06-20 | Thermo Finnigan LLC | Mass spectrometer system including a double ion guide interface and method of operation |
US6259091B1 (en) * | 1996-01-05 | 2001-07-10 | Battelle Memorial Institute | Apparatus for reduction of selected ion intensities in confined ion beams |
EP1114437A1 (en) | 1998-09-16 | 2001-07-11 | Unicam Limited | Means for removing unwanted ions from an ion transport system and mass spectrometer |
US6340814B1 (en) | 1999-07-15 | 2002-01-22 | Sciex, A Division Of Mds Inc. | Mass spectrometer with multiple capacitively coupled mass analysis stages |
US6348688B1 (en) * | 1998-02-06 | 2002-02-19 | Perseptive Biosystems | Tandem time-of-flight mass spectrometer with delayed extraction and method for use |
US20020079443A1 (en) | 1998-01-23 | 2002-06-27 | Universtiy Of Manitoba | Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use |
GB2370686A (en) | 2000-11-29 | 2002-07-03 | Micromass Ltd | AC tunnel ion guide for a mass spectrometer |
US6576897B1 (en) | 2000-09-13 | 2003-06-10 | Varian, Inc. | Lens-free ion collision cell |
US6627883B2 (en) | 2001-03-02 | 2003-09-30 | Bruker Daltonics Inc. | Apparatus and method for analyzing samples in a dual ion trap mass spectrometer |
US6630665B2 (en) | 2000-10-03 | 2003-10-07 | Mds Inc. | Device and method preventing ion source gases from entering reaction/collision cells in mass spectrometry |
WO2003096376A1 (en) | 2002-05-13 | 2003-11-20 | Thermo Electron Corporation | Improved mass spectrometer and mass filters therefor |
US6700120B2 (en) | 2000-11-30 | 2004-03-02 | Mds Inc. | Method for improving signal-to-noise ratios for atmospheric pressure ionization mass spectrometry |
US6753523B1 (en) | 1998-01-23 | 2004-06-22 | Analytica Of Branford, Inc. | Mass spectrometry with multipole ion guides |
US6797948B1 (en) | 2000-08-10 | 2004-09-28 | Bruker Daltonics, Inc. | Multipole ion guide |
US6815667B2 (en) | 2000-08-30 | 2004-11-09 | Mds Inc. | Device and method for preventing ion source gases from entering reaction/collision cells in mass spectrometry |
US6911650B1 (en) | 1999-08-13 | 2005-06-28 | Bruker Daltonics, Inc. | Method and apparatus for multiple frequency multipole |
US6992281B2 (en) | 2002-05-01 | 2006-01-31 | Micromass Uk Limited | Mass spectrometer |
US7049584B1 (en) * | 2002-05-31 | 2006-05-23 | Analytica Of Branford, Inc. | Fragmentation methods for mass spectrometry |
JP5248482B2 (en) | 2006-05-09 | 2013-07-31 | シリコン ハイブ ビー・ヴィー | Programmable data processing circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4501965A (en) * | 1983-01-14 | 1985-02-26 | Mds Health Group Limited | Method and apparatus for sampling a plasma into a vacuum chamber |
GB8901975D0 (en) | 1989-01-30 | 1989-03-22 | Vg Instr Group | Plasma mass spectrometer |
-
1998
- 1998-09-16 GB GBGB9820210.4A patent/GB9820210D0/en not_active Ceased
-
1999
- 1999-09-16 AU AU58771/99A patent/AU5877199A/en not_active Abandoned
- 1999-09-16 CA CA2676392A patent/CA2676392C/en not_active Expired - Lifetime
- 1999-09-16 CA CA2676405A patent/CA2676405C/en not_active Expired - Lifetime
- 1999-09-16 EP EP10000215A patent/EP2204841B1/en not_active Expired - Lifetime
- 1999-09-16 JP JP2000570816A patent/JP4437213B2/en not_active Expired - Lifetime
- 1999-09-16 WO PCT/GB1999/003076 patent/WO2000016375A1/en active Application Filing
- 1999-09-16 EP EP10000216.1A patent/EP2204842B1/en not_active Expired - Lifetime
- 1999-09-16 US US09/787,358 patent/US7202470B1/en not_active Ceased
- 1999-09-16 CA CA2343735A patent/CA2343735C/en not_active Expired - Lifetime
- 1999-09-16 EP EP14175305.3A patent/EP2801999A1/en not_active Withdrawn
- 1999-09-16 CA CA2676411A patent/CA2676411C/en not_active Expired - Lifetime
- 1999-09-16 EP EP99946358A patent/EP1114437B1/en not_active Expired - Lifetime
- 1999-09-16 US US14/032,096 patent/USRE45386E1/en not_active Expired - Lifetime
- 1999-09-16 DE DE69941927T patent/DE69941927D1/en not_active Expired - Lifetime
- 1999-09-16 AT AT99946358T patent/ATE455361T1/en not_active IP Right Cessation
-
2005
- 2005-12-09 US US11/299,250 patent/US7230232B2/en not_active Expired - Lifetime
-
2007
- 2007-05-25 US US11/807,132 patent/US7339163B2/en not_active Expired - Fee Related
-
2009
- 2009-10-23 JP JP2009244113A patent/JP4574729B2/en not_active Expired - Fee Related
- 2009-10-23 JP JP2009244112A patent/JP4712108B2/en not_active Expired - Lifetime
Patent Citations (84)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3129327A (en) | 1961-12-12 | 1964-04-14 | Bell & Howell Co | Auxiliary electrodes for quadrupole mass filters |
US3937955A (en) | 1974-10-15 | 1976-02-10 | Nicolet Technology Corporation | Fourier transform ion cyclotron resonance spectroscopy method and apparatus |
US4148196A (en) | 1977-04-25 | 1979-04-10 | Sciex Inc. | Multiple stage cryogenic pump and method of pumping |
US4234791A (en) | 1978-11-13 | 1980-11-18 | Research Corporation | Tandem quadrupole mass spectrometer for selected ion fragmentation studies and low energy collision induced dissociator therefor |
US4328420A (en) | 1980-07-28 | 1982-05-04 | French John B | Tandem mass spectrometer with open structure AC-only rod sections, and method of operating a mass spectrometer system |
US4542293A (en) | 1983-04-20 | 1985-09-17 | Yale University | Process and apparatus for changing the energy of charged particles contained in a gaseous medium |
US4535235A (en) | 1983-05-06 | 1985-08-13 | Finnigan Corporation | Apparatus and method for injection of ions into an ion cyclotron resonance cell |
US4746794A (en) | 1985-10-24 | 1988-05-24 | Mds Health Group Limited | Mass analyzer system with reduced drift |
EP0237259A2 (en) | 1986-03-07 | 1987-09-16 | Finnigan Corporation | Mass spectrometer |
JPS62264546A (en) | 1986-03-07 | 1987-11-17 | フイニガン コ−ポレ−シヨン | Mass spectrograph |
US4948962A (en) | 1988-06-10 | 1990-08-14 | Hitachi, Ltd. | Plasma ion source mass spectrometer |
JPH02158047A (en) | 1988-12-09 | 1990-06-18 | Hitachi Ltd | Mass analyzing device for plasma ion source trace element |
US5049739A (en) | 1988-12-09 | 1991-09-17 | Hitachi, Ltd. | Plasma ion source mass spectrometer for trace elements |
EP0373835A2 (en) | 1988-12-12 | 1990-06-20 | Mds Health Group Limited | Mass spectrometer and method with improved ion transmission |
US4963736A (en) | 1988-12-12 | 1990-10-16 | Mds Health Group Limited | Mass spectrometer and method and improved ion transmission |
US4963736B1 (en) | 1988-12-12 | 1999-05-25 | Mds Inc | Mass spectrometer and method and improved ion transmission |
US5043575A (en) | 1989-02-23 | 1991-08-27 | Finnigan Mat Gmbh | Process for the mass-spectrometric investigation of isotopes, as well as isotope mass spectrometer |
US5223711A (en) | 1989-08-01 | 1993-06-29 | Fisons Plc | Plasma sources mass spectrometry |
JPH03261062A (en) | 1990-03-09 | 1991-11-20 | Hitachi Ltd | Plasma trace element mass spectrometer |
US5134286A (en) | 1991-02-28 | 1992-07-28 | Teledyne Cme | Mass spectrometry method using notch filter |
JPH0536376A (en) | 1991-03-01 | 1993-02-12 | Yokogawa Electric Corp | Quadrupole mass spectrometer |
US5157260A (en) | 1991-05-17 | 1992-10-20 | Finnian Corporation | Method and apparatus for focusing ions in viscous flow jet expansion region of an electrospray apparatus |
US5426301A (en) | 1991-05-21 | 1995-06-20 | Turner; Patrick | Off-axis interface for a mass spectrometer |
JPH05248482A (en) | 1992-03-04 | 1993-09-24 | N O K Megurasuteitsuku Kk | Liquid-sealed type mount |
US5352892A (en) | 1992-05-29 | 1994-10-04 | Cornell Research Foundation, Inc. | Atmospheric pressure ion interface for a mass analyzer |
US5514868A (en) | 1992-09-15 | 1996-05-07 | Fisons Plc | Reducing interferences, in plasma source mass spectrometers |
US5381008A (en) | 1993-05-11 | 1995-01-10 | Mds Health Group Ltd. | Method of plasma mass analysis with reduced space charge effects |
US5565679A (en) | 1993-05-11 | 1996-10-15 | Mds Health Group Limited | Method and apparatus for plasma mass analysis with reduced space charge effects |
US5663560A (en) | 1993-09-20 | 1997-09-02 | Hitachi, Ltd. | Method and apparatus for mass analysis of solution sample |
US5481107A (en) | 1993-09-20 | 1996-01-02 | Hitachi, Ltd. | Mass spectrometer |
WO1995023018A1 (en) | 1994-02-28 | 1995-08-31 | Analytica Of Branford, Inc. | Multipole ion guide for mass spectrometry |
US20010038069A1 (en) | 1994-02-28 | 2001-11-08 | Whitehouse Craig M. | Multipole ion guide for mass spectrometry |
US5652427A (en) | 1994-02-28 | 1997-07-29 | Analytica Of Branford | Multipole ion guide for mass spectrometry |
GB2301704A (en) | 1995-06-02 | 1996-12-11 | Bruker Franzen Analytik Gmbh | Introducing ions into a high-vacuum chamber, e.g. of a mass spectrometer |
EP0871201A1 (en) | 1995-07-03 | 1998-10-14 | Hitachi, Ltd. | Mass spectrometer |
WO1997007530A1 (en) | 1995-08-11 | 1997-02-27 | Mds Health Group Limited | Spectrometer with axial field |
JPH0982274A (en) | 1995-09-13 | 1997-03-28 | Japan Atom Energy Res Inst | Quadrupole mass spectrometry device |
EP0871977A1 (en) | 1996-01-05 | 1998-10-21 | Battelle Memorial Institute | A method for reduction of selected ion intensities in confined ion beams |
US5767512A (en) * | 1996-01-05 | 1998-06-16 | Battelle Memorial Institute | Method for reduction of selected ion intensities in confined ion beams |
EP0871977B1 (en) | 1996-01-05 | 2004-05-19 | Battelle Memorial Institute | A method for reduction of selected ion intensities in confined ion beams |
WO1997025737A1 (en) | 1996-01-05 | 1997-07-17 | Battelle Memorial Institute | A method for reduction of selected ion intensities in confined ion beams |
US6259091B1 (en) * | 1996-01-05 | 2001-07-10 | Battelle Memorial Institute | Apparatus for reduction of selected ion intensities in confined ion beams |
US5818041A (en) * | 1996-02-16 | 1998-10-06 | Varian Associates, Inc. | Mass spectrometer system and method for transporting and analyzing ions |
US5672868A (en) | 1996-02-16 | 1997-09-30 | Varian Associates, Inc. | Mass spectrometer system and method for transporting and analyzing ions |
WO1997047025A1 (en) | 1996-06-06 | 1997-12-11 | Mds, Inc. | Axial ejection in a multipole mass spectrometer |
US6222185B1 (en) | 1996-06-10 | 2001-04-24 | Micromass Limited | Plasma mass spectrometer |
EP0813228A1 (en) | 1996-06-10 | 1997-12-17 | Micromass Limited | Plasma mass spectrometer |
US5939718A (en) | 1996-07-30 | 1999-08-17 | Hewlett-Packard Company | Inductively coupled plasma mass spectroscopic apparatus |
JPH1097838A (en) | 1996-07-30 | 1998-04-14 | Yokogawa Analytical Syst Kk | Mass-spectrometer for inductively coupled plasma |
US6028308A (en) | 1996-11-18 | 2000-02-22 | Mds Inc. | Resolving RF mass spectrometer |
JPH10223174A (en) | 1997-02-03 | 1998-08-21 | Yokogawa Electric Corp | Quadrupole mass spectrometer |
US6093929A (en) * | 1997-05-16 | 2000-07-25 | Mds Inc. | High pressure MS/MS system |
US6140638A (en) * | 1997-06-04 | 2000-10-31 | Mds Inc. | Bandpass reactive collision cell |
WO1998056030A1 (en) | 1997-06-04 | 1998-12-10 | Mds Inc. | Bandpass reactive collison cell |
WO1999030351A1 (en) | 1997-12-04 | 1999-06-17 | University Of Manitoba | Method of and apparatus for selective collision-induced dissociation of ions in a quadrupole ion guide |
US6512226B1 (en) * | 1997-12-04 | 2003-01-28 | University Of Manitoba | Method of and apparatus for selective collision-induced dissociation of ions in a quadrupole ion guide |
US20020079443A1 (en) | 1998-01-23 | 2002-06-27 | Universtiy Of Manitoba | Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use |
US6753523B1 (en) | 1998-01-23 | 2004-06-22 | Analytica Of Branford, Inc. | Mass spectrometry with multipole ion guides |
WO1999038193A1 (en) | 1998-01-23 | 1999-07-29 | Analytica Of Branford, Inc. | Mass spectrometry with multipole ion guide |
WO1999038185A2 (en) | 1998-01-23 | 1999-07-29 | University Of Manitoba | Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use |
US6348688B1 (en) * | 1998-02-06 | 2002-02-19 | Perseptive Biosystems | Tandem time-of-flight mass spectrometer with delayed extraction and method for use |
WO1999062101A1 (en) | 1998-05-29 | 1999-12-02 | Analytica Of Branford, Inc. | Mass spectrometry with multipole ion guides |
WO1999063578A2 (en) | 1998-06-01 | 1999-12-09 | Mds Inc. | Axial ejection in a multipole mass spectrometer |
EP1114437A1 (en) | 1998-09-16 | 2001-07-11 | Unicam Limited | Means for removing unwanted ions from an ion transport system and mass spectrometer |
US7202470B1 (en) | 1998-09-16 | 2007-04-10 | Thermo Fisher Scientific Inc. | Means for removing unwanted ions from an ion transport system and mass spectrometer |
US7339163B2 (en) * | 1998-09-16 | 2008-03-04 | Thermo Fisher Scientific (Bremen) Gmbh | Means for removing unwanted ion from an ion transport system and mass spectrometer |
US7230232B2 (en) * | 1998-09-16 | 2007-06-12 | Thermo Fisher Scientific (Bremen) Gmbh | Means for removing unwanted ions from an ion transport system and mass spectrometer |
US6191417B1 (en) | 1998-11-10 | 2001-02-20 | University Of British Columbia | Mass spectrometer including multiple mass analysis stages and method of operation, to give improved resolution |
WO2001001446A1 (en) | 1999-06-24 | 2001-01-04 | Thermo Electron Corporation | Method and apparatus for discriminating ions having the same nominal mass to charge ratio |
US6340814B1 (en) | 1999-07-15 | 2002-01-22 | Sciex, A Division Of Mds Inc. | Mass spectrometer with multiple capacitively coupled mass analysis stages |
US6911650B1 (en) | 1999-08-13 | 2005-06-28 | Bruker Daltonics, Inc. | Method and apparatus for multiple frequency multipole |
WO2001015201A2 (en) | 1999-08-26 | 2001-03-01 | University Of New Hampshire | Multiple stage mass spectrometer |
EP1109198A2 (en) | 1999-12-03 | 2001-06-20 | Thermo Finnigan LLC | Mass spectrometer system including a double ion guide interface and method of operation |
US6797948B1 (en) | 2000-08-10 | 2004-09-28 | Bruker Daltonics, Inc. | Multipole ion guide |
US6815667B2 (en) | 2000-08-30 | 2004-11-09 | Mds Inc. | Device and method for preventing ion source gases from entering reaction/collision cells in mass spectrometry |
US6576897B1 (en) | 2000-09-13 | 2003-06-10 | Varian, Inc. | Lens-free ion collision cell |
US6630665B2 (en) | 2000-10-03 | 2003-10-07 | Mds Inc. | Device and method preventing ion source gases from entering reaction/collision cells in mass spectrometry |
GB2370686A (en) | 2000-11-29 | 2002-07-03 | Micromass Ltd | AC tunnel ion guide for a mass spectrometer |
US6700120B2 (en) | 2000-11-30 | 2004-03-02 | Mds Inc. | Method for improving signal-to-noise ratios for atmospheric pressure ionization mass spectrometry |
US6627883B2 (en) | 2001-03-02 | 2003-09-30 | Bruker Daltonics Inc. | Apparatus and method for analyzing samples in a dual ion trap mass spectrometer |
US6992281B2 (en) | 2002-05-01 | 2006-01-31 | Micromass Uk Limited | Mass spectrometer |
WO2003096376A1 (en) | 2002-05-13 | 2003-11-20 | Thermo Electron Corporation | Improved mass spectrometer and mass filters therefor |
US7049584B1 (en) * | 2002-05-31 | 2006-05-23 | Analytica Of Branford, Inc. | Fragmentation methods for mass spectrometry |
JP5248482B2 (en) | 2006-05-09 | 2013-07-31 | シリコン ハイブ ビー・ヴィー | Programmable data processing circuit |
Non-Patent Citations (44)
Title |
---|
Agilent Technologies Inc., Publication No. 5968-8813E, Dec. 1999, pp. 1-12. |
Akbar Montaser, "Inductively Coupled Plasma Mass Spectrometry", Wiley-VCH, 1998. |
Barinaga, et al., "Ion-Molecule Reactions in an RF-Multipole . . . ", Proc. 45.sup.th ASMS Conference, Jun. 1997. |
Barinaga, et al., "Ion-Trap Mass Spectrometry With An Inductively Coupled Plasma Source", Rapid Communications in Mass Spectrometry, 8:71-76, 1994, pp. 71-76. |
Batey. J., "Incorporating Collision Cell Technology Into A Quadrupole ICP/MS", Presentation No. 55 at FACSS, Oct. 25, 1999 (abstract). |
Brenner, I.B., "Characterization of A New Collision Cell ICP-MS for Environmental And Geochemical Analysis", 2000 Winter Conference On Plasma Spectrochemistry, Fort Lauderdale, FL, pp. 338-339. |
Brotherton,Harry, O., et al., "Determination of Drugs in Blood Serum by Mass Spectrometry/Mass Spectrometry," Anal. Chem. 1983, vol. 55, pp. 449-553. |
Crain, et al., "Matrix Interferences in Inductively Coupled Plasma-Mass Spectrometry: Some Effects of Skimmer Orifice Diameter and Ion Lens Voltages", Spectrochimica Acta, 43B (9-11), 1988, pp. 1355-1364. |
Dawson, P.H., et al., "The Use of Triple Quadrupoles for Sequential Mass Spectrometry," Organic Mass Spectrometry, 1982, vol. 17, No. 5, pp. 205-211. |
Douglas, D.J., "Collisonal Focusing Effects in Radio Frequency Quadrupoles," American Society for Mass Spectrometry, 1992, pp. 398-408. |
Douglas, D.J., "Some Current Perspectives on ICP-MS," Canadian Journal of Spectroscopy, 1988, pp. 38-49. |
Douglas, et al., "Elemental Analysis with a Microwave-Induced Plasma/Quadrupole Mass Spectrometer System", Analytical Chemistry, vol. 53, No. 1, 37-41, Jan. 1981. |
Du, Z., et al., "Elemental analysis with quadrupole mass filters operated in higher stability regions," J. Anal. At. Spectrom, 1999, vol. 14, pp. 1111-1119. |
Eiden, et al., "Beneficial Ion/Molecule Reactions in Elemental Mass Spectrometry", Rapid Communications in Mass Spectrometry, 11:37-42, 1997, pp. 37-42. |
European Search Report mailed Oct. 15, 2014 in EP Patent Application No. 14175305, 7 pages. |
Examination Report dated Apr. 17, 2012 in EP Application No. 10000216,1, 5 pages. |
Gluodenis, et al., "Minimizing Polyatomic Interferences in ICP/MS", Technology Spotlight, Spectroscopy Showcase, Mar. 1999. |
Gut, et al., "Analysis of DNA by 'Charge Tagging' and Matrix-Assisted Laser Desorption/lonization Mass Spectrometry", Rapid Communications in Mass Spectrometry, 11:43, 1997, p. 43 only. |
Harbich, et al., "Deposition of Mass Selected Silver Clusters in Rare Gas Matrices", J. Chem. Phys. 93 (12), Dec. 1990, pp. 8535-8543. |
Hausler, "Trace Element Analysis of Organic Solutions Using Inductively Coupled Plasma-Mass Spectrometry", Spectrochimica Acta, 42B (½), 1987, pp. 63-73. |
Hunt, Donald, F., et al., "Mixture Analysis by Triple-Quadrupole Mass Spectrometry: Metabolic Profiling of Urinary Carboxylic Acids," Clin. Chem., 1982, vol. 28, No. 12, pp. 2387-2392. |
Japanese Decision to Refuse, Japanese Patent Application No. 504259/2004, 2 pages. |
Johnston, M., "Energy Filtering in Triple Quadrupole MS/MS," Finnigan MAT, San Jose, California, USA, No. 203, 1984. |
King, F.L., et al., "Collision-Induced Dissociation of Polyatomic Ions in Glow Discharge Mass Spectrometry," International Journal of Mass Spectrometry and Ion Processes, 1989, vol. 89, pp. 171-185. |
King, F.L., et al., "Study of Molecular Interferences in Glow Discharge Mass Spectrometry," Journal of Analytical Atomic Spectrometry, Sep. 1988, vol. 3, pp. 883-886. |
McLafferty, "Tandem Mass Spectrometry," John Wiley & Sons, 1983, pp. 11-50. |
Morris, Michael, et al., "Low-Energy Ion/Molecule Products from Collisions with Ammonia," Rapid Communications in Mass Spectrometry, 1993, vol. 7, pp. 1136-1140. |
Nabeshima, T., et al., "Development Of Ion Trap Mass Spectrometer With Plasma Ion Source", 2000 Winter Conference On Plasma Spectrochemistry, Fort Lauderdale, FL (abstract). |
Office Action mailed Feb. 14, 2014 in U.S. Appl. No. 14/032,110, 11 pages. |
Olivares, et al., "On-Line Mass Spectrometric Detection for Capillary Zone Electrophoresis," Anal. Chem., 1987, vol. 59, pp. 1230-1232. |
PCT Search Report prepared by the European Patent Office for PCT Application No. PCT/GB03/02041, 4 pages. |
Reimann, et al., "Graphite Surface Topography Induced By Ta Cluster Impact And Oxidative Etching", Nuclear Instruments and Methods in Physics Research B 140, 1998, pp. 159-170. |
Rowan, "Collisional Removal of Molecular Ions in Inductively Coupled Plasma Mass Spectrometry", M.S. Thesis, Iowa State Univ. 1988. |
Rowan, et al., "Attenuation of Polyatomic Ion Interferences in Inductively Coupled Plasma Mass Spectrometry by Gas-Phase Collisions," Applied Spectroscopy, vol. 43, No. 6, 1989, pp. 976-980. |
Schwartz, Jae, C., et al., "Systematic Delineation of Scan Modes in Multidimensional Mass Spectrometry," Anal. Chem. 1990, vol. 62, pp. 1809-1818. |
Search Report Examination Report dated Apr. 28, 2010 in EP Application No. 10000216,1, 12 pages. |
Search Report for British Patent Application No. GB0210930.4, dated Feb. 26, 2003, 2 pages. |
Smith, Richard, D., et al., "Capillary Zone Electrophoresis-Mass Spectrometry Using an Electrospray Ionization Interface," Anal. Chem., 1988, vol. 60, pp. 436-441. |
Summary of Notice of Grounds for Rejection, Japanese Patent Application No. 504259/2004, 3 pages. |
Summons to Attend Oral Proceedings dated Jan. 24, 2013 in EP Application No. 10000216,1, 7 pages. |
Tanner, et al., "Gas and Ion Dynamics of a Three-Aperature Vacuum Interface for Inductively Coupled Plasma-Mass Spectrometry", Applied Spectroscopy, vol. 48, No. 11, 1373-1378, 1994. |
VG Elemental Fisons Instruments, PlasmaQuad System Manual, pp. 2-32 through 2-38, Issue 1, 1993. |
VG Elemental, PlasmaQuad System Manual, Version 2b, Jun. 1988, pp. 25-29, 1988. |
Zhang, et al., "Development of an Electrostatic Ion Guide in Chemical Ionization," Review of Scientific Instruments, American Institute of Physics, Nov. 1998, vol. 69, No. 11, pp. 4002-4003. |
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GB9820210D0 (en) | 1998-11-11 |
EP1114437A1 (en) | 2001-07-11 |
ATE455361T1 (en) | 2010-01-15 |
CA2676411A1 (en) | 2000-03-23 |
EP2801999A1 (en) | 2014-11-12 |
US7339163B2 (en) | 2008-03-04 |
JP2010062152A (en) | 2010-03-18 |
EP2204842A1 (en) | 2010-07-07 |
EP2204842B1 (en) | 2014-07-02 |
JP4574729B2 (en) | 2010-11-04 |
CA2676392C (en) | 2013-01-15 |
US20070096022A2 (en) | 2007-05-03 |
CA2343735C (en) | 2010-02-16 |
EP1114437B1 (en) | 2010-01-13 |
AU5877199A (en) | 2000-04-03 |
CA2343735A1 (en) | 2000-03-23 |
JP4712108B2 (en) | 2011-06-29 |
WO2000016375A1 (en) | 2000-03-23 |
JP4437213B2 (en) | 2010-03-24 |
US7202470B1 (en) | 2007-04-10 |
US7230232B2 (en) | 2007-06-12 |
DE69941927D1 (en) | 2010-03-04 |
CA2676392A1 (en) | 2000-03-23 |
JP2010027619A (en) | 2010-02-04 |
US20070228268A1 (en) | 2007-10-04 |
US20060151690A1 (en) | 2006-07-13 |
EP2204841A1 (en) | 2010-07-07 |
EP2204841B1 (en) | 2012-11-07 |
CA2676405A1 (en) | 2000-03-23 |
JP2002525801A (en) | 2002-08-13 |
CA2676411C (en) | 2012-08-07 |
CA2676405C (en) | 2015-11-24 |
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