Patents for H01J 49 - Particle spectrometers or separator tubes (20,265) |
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09/21/1999 | US5955732 Omega-type energy filter |
09/21/1999 | US5955731 Mass spectrometric analysis of surfaces |
09/21/1999 | US5955730 Reflection time-of-flight mass spectrometer |
09/14/1999 | US5952656 Energy filter |
09/14/1999 | US5952654 Field-release mass spectrometry |
09/14/1999 | US5952652 Ion mobility spectrometers |
09/14/1999 | US5952557 Apparatus for analyzing a silicon compound gas for siloxane content |
09/14/1999 | US5951834 Vacuum processing apparatus |
09/10/1999 | WO1999045569A2 A device for determining the energy of ions scattered from a target surface |
09/08/1999 | EP0939970A1 Multi-anode time to digital converter |
09/08/1999 | EP0904144A4 Array detectors for simultaneous measurement of ions in mass spectrometry |
09/08/1999 | EP0819316B1 Quadrupole mass spectrometers |
09/08/1999 | CN1227881A Magnetic filter for ion source |
09/02/1999 | DE19807699A1 Ion mobility spectrometer having ion source surrounding the ionization chamber |
09/01/1999 | EP0939422A2 Magnetic filter for ion source |
09/01/1999 | EP0938743A1 Rf mass spectrometer |
09/01/1999 | EP0938742A1 Method and device for revealing a catalytic activity by solid materials |
09/01/1999 | EP0857353B1 The use of a multiple collector for isotope ratio mass spectrometers |
09/01/1999 | EP0588952B1 Method and apparatus for improving electrospray ionization of solute species |
08/31/1999 | US5945678 Ionizing analysis apparatus |
08/26/1999 | DE19808584C1 Evaluation method for raw data of mass spectra of analyte ions with ion currents measured at recurring intervals and stored at sequential addresses in memory, with respect to the occurrence or non-occurence of ions with known masses |
08/24/1999 | US5943548 Method of analyzing a wafer in a semiconductor device fabrication process |
08/24/1999 | US5942758 Apparatus for focusing ions in a mass spectrometer |
08/24/1999 | US5942752 Higher pressure ion source for two dimensional radio-frequency quadrupole electric field for mass spectrometer |
08/18/1999 | EP0935813A1 Ion source for a mass analyser and method of cleaning an ion source |
08/17/1999 | US5939718 Inductively coupled plasma mass spectroscopic apparatus |
08/17/1999 | US5939613 For use as gas analyzer |
08/17/1999 | CA2056424C Mass spectrometer having a multichannel detector |
08/17/1999 | CA2055609C Charged-particle energy analyzer and mass spectrometer incorporating it |
08/12/1999 | WO1999040610A2 A tandem time-of-flight mass spectrometer with delayed extraction and method for use |
08/11/1999 | EP0934515A1 Infrared spectroscopy and imaging of libraries |
08/10/1999 | US5936242 Method and apparatus for separation of ions in a gas for mass spectrometry |
08/10/1999 | US5936241 Method for space-charge control of daughter ions in ion traps |
08/10/1999 | CA2129246C Plastic assay cuvette having low birefringence |
08/05/1999 | WO1999039370A1 Method of trapping ions in an ion trapping device |
08/05/1999 | WO1999039369A1 Time-of-flight mass spectrometer |
08/05/1999 | WO1999039368A2 Time-of-flight mass spectrometer |
08/05/1999 | WO1999039198A1 Speciated isotope dilution mass spectrometry of reactive species and related methods |
08/05/1999 | WO1999039175A1 Device for qualifying products containing volatile substances |
08/05/1999 | DE19816348C1 Pyrolysis reactor for organic and inorganic specimens in geology, hydrology, anthropology, ecology, food chemistry or medicine |
08/03/1999 | US5931986 Method and apparatus for confinement of ions in the presence of a neutral gas |
07/30/1999 | CA2228413A1 Use of polyurethane membrane for maldi-tofms analysis of whole blood |
07/29/1999 | WO1999038194A1 Mass spectrometry from surfaces |
07/29/1999 | WO1999038193A1 Mass spectrometry with multipole ion guide |
07/29/1999 | WO1999038192A2 Method and apparatus for the correction of mass errors in time-of-flight mass spectrometry |
07/29/1999 | WO1999038191A2 Time of flight mass spectrometer and detector therefor |
07/29/1999 | WO1999038190A2 Time of flight mass spectrometer and dual gain detector therefor |
07/29/1999 | WO1999038185A2 Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use |
07/29/1999 | WO1999027560A3 Method and apparatus for correction of initial ion velocity in a reflectron time-of-flight mass spectrometer |
07/28/1999 | EP0932184A1 Ion collector assembly |
07/28/1999 | CA2260510A1 Focused ion beam imaging method |
07/21/1999 | EP0502998B1 Explosive detection screening system |
07/20/1999 | US5925266 Mounting apparatus for induction coupled plasma torch |
07/15/1999 | WO1999035669A1 Boundary activated dissociation in rod-type mass spectrometer |
07/15/1999 | WO1999035668A2 Charged particle energy analysers |
07/15/1999 | CA2316892A1 Boundary activated dissociation in rod-type mass spectrometer |
07/08/1999 | WO1999034401A1 Wien filter |
07/08/1999 | WO1999034400A1 Direct injection high efficiency nebulizer for analytical spectrometry |
07/08/1999 | DE19756444C1 Verfahren und Vorrichtung zum Nachweis von Probenmolekülen in einem Trägergas Method and device for the detection of sample molecules in a carrier gas |
07/01/1999 | WO1999033089A2 Method and device for detecting sample molecules in a carrier gas |
06/30/1999 | EP0926699A1 Method and apparatus for deflecting charged particles |
06/30/1999 | EP0925601A1 Improvements to atmospheric pressure ion sources |
06/30/1999 | EP0925599A1 Energy filter, transmission electron microscope and associated method for filtering energy |
06/29/1999 | US5917185 Laser vaporization/ionization interface for coupling microscale separation techniques with mass spectrometry |
06/29/1999 | US5917184 Apparatus for introducing a sample into a mass spectrometer |
06/24/1999 | WO1999031707A1 Method and apparatus for detection of charge on ions and particles |
06/22/1999 | CA2167100C Laser-assisted particle analysis |
06/17/1999 | WO1999030351A1 Method of and apparatus for selective collision-induced dissociation of ions in a quadrupole ion guide |
06/17/1999 | WO1999030350A1 Method of analyzing ions in an apparatus including a time of flight mass spectrometer and a linear ion trap |
06/17/1999 | WO1999030349A1 Method and apparatus for determining the rates of reactions in liquids by mass spectrometry |
06/17/1999 | CA2312891A1 Method and apparatus for determining the rates of reactions in liquids by mass spectrometry |
06/17/1999 | CA2312806A1 Method of analyzing ions in an apparatus including a time of flight mass spectrometer and a linear ion trap |
06/16/1999 | EP0922295A1 Microorganism identification |
06/15/1999 | CA2075046C Interpretation of mass spectra of multiply charged ions of mixtures |
06/15/1999 | CA2062629C Apparatus and method for liquid sample introduction |
06/09/1999 | EP0921393A2 Method for detecting substances or classes of substances using REMPI-TOFMS |
06/09/1999 | EP0920619A1 Drift chambers |
06/09/1999 | EP0687381B1 Ion gun and mass spectrometer employing the same |
06/08/1999 | US5910656 Adjustment of the sample support in time-of-flight mass spectrometers |
06/08/1999 | US5910655 Reducing interferences in elemental mass spectrometers |
06/03/1999 | WO1999027560A2 Method and apparatus for correction of initial ion velocity in a reflectron time-of-flight mass spectrometer |
06/02/1999 | EP0919067A2 Charged particle velocity analyser |
05/26/1999 | EP0917728A1 Ion storage time-of-flight mass spectrometer |
05/26/1999 | EP0917727A1 An angular alignement of the ion detector surface in time-of-flight mass spectrometers |
05/25/1999 | US5907154 Ionization device |
05/25/1999 | CA2112901C Sample introducing apparatus and sample modules for mass spectrometer |
05/20/1999 | WO1999024645A1 Array of functionalized micro-electrodes |
05/18/1999 | US5905259 Linear time-of-flight mass spectrometer with high mass resolution |
05/18/1999 | US5905258 Hybrid ion mobility and mass spectrometer |
05/14/1999 | WO1999023686A1 A method of operating a mass spectrometer including a low level resolving dc input to improve signal to noise ratio |
05/12/1999 | EP0914194A1 End cap reflectron for time-of-flight mass spectrometer |
05/11/1999 | US5903003 Methods of comparative analysis using ion trap mass spectrometers |
05/11/1999 | US5903002 Charged-particle detectors and mass spectrometers employing the same |
05/10/1999 | CA2220577A1 Mass spectrometry detection of atomic and molecular ions from an atmospheric pressure rf plasma |
05/06/1999 | WO1999022399A2 Field-release mass spectrometry |
05/06/1999 | EP0912988A1 Ion source for a mass analyser and method of providing a source of ions for analysis |
05/06/1999 | CA2307549A1 Field-release mass spectrometry |
05/04/1999 | US5900628 Method of processing mass spectrum |
05/04/1999 | US5900532 Method of removing siloxanes from silicon compound gases and apparatus therefor |
04/29/1999 | WO1999021212A1 A sample trapping ion mobility spectrometer for portable molecular detection |