| Patents for H01J 49 - Particle spectrometers or separator tubes (20,265) |
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| 01/04/1995 | EP0632482A2 Gas phase ion source for high mass resolution, wide mass range time-of-flight mass spectrometer |
| 01/03/1995 | US5379000 Atomic clock employing ion trap of mono- or multi-planar geometry |
| 01/03/1995 | US5378960 Thin film continuous dynodes for electron multiplication |
| 01/03/1995 | US5378891 Method for selective collisional dissociation using border effect excitation with prior cooling time control |
| 01/03/1995 | CA2127185A1 Gasphase ion source for time-of-flight mass-spectrometers with high mass resolution and large mass range |
| 01/03/1995 | CA2127184A1 Detector for time-of-flight mass-spectrometers with low timing errors and simultaneously large aperture |
| 01/03/1995 | CA2127183A1 Time-of-flight mass-spectrometer with gasphase ion source, with high sensitivity and large dynamic range |
| 12/27/1994 | US5376789 Method and device for LC-SFC/MS interfacing |
| 12/27/1994 | US5376788 Apparatus and method for matrix-assisted laser desorption mass spectrometry |
| 12/27/1994 | US5376787 Mass spectrometer with adjustable aperture mechanism |
| 12/27/1994 | US5376313 Injection molding a plastic assay cuvette having low birefringence |
| 12/26/1994 | CA2099795A1 Electrospray interface for mass spectrometer and method of supplying analyte to a mass spectrometer |
| 12/22/1994 | WO1994029006A1 Miniature quadrupole array |
| 12/21/1994 | EP0630042A2 Method of high mass resolution scanning of an ion trap spectrometer |
| 12/21/1994 | EP0630041A2 Selective collisional dissociation |
| 12/21/1994 | EP0629313A1 Laser desorption ionization mass monitor (ldim) |
| 12/20/1994 | US5374828 Electron reversal ionizer for detection of trace species using a spherical cathode |
| 12/20/1994 | US5374827 Bias for a conversion dynode in an electron multiplier |
| 12/20/1994 | US5374826 Hybrid photomultiplier tube with high sensitivity |
| 12/20/1994 | US5374559 Process for the sequential observation of the successive states of a chemical reaction |
| 12/13/1994 | US5373157 Quadrupole electrode and process for producing the same |
| 12/13/1994 | US5373156 Method and device for the mass-spectrometric examination of fast organic ions |
| 12/08/1994 | WO1994028575A1 Mass spectrometry method with two applied trapping fields having same spatial form |
| 12/08/1994 | WO1994028418A1 Method and apparatus for desorption and ionization of analytes |
| 12/08/1994 | DE4318626A1 Measurement method and arrangement for characterising fast chemical reaction processes |
| 12/07/1994 | EP0627758A2 Mass spectrometry system |
| 12/07/1994 | EP0627071A1 Sample nebulizer and evaporation chamber for icp and mip emission or mass spectrometry and spectrometers comprising the same. |
| 12/06/1994 | US5371366 Ion scattering spectroscope |
| 12/01/1994 | DE4317872A1 Description of a method for measuring the energy, mass and angular distribution of pulsed radiation-charged particles |
| 11/30/1994 | EP0626719A2 Method and apparatus for ejecting unwanted ions in an ion trap mass spectrometer |
| 11/29/1994 | US5368727 Liquid chromatograph mass spectrometer |
| 11/24/1994 | WO1994027311A2 Method of plasma mass analysis with reduced space charge effects |
| 11/22/1994 | US5367164 Automated pyrolyzer method and apparatus |
| 11/22/1994 | US5367163 Sample analyzing instrument using first and second plasma torches |
| 11/22/1994 | US5367162 Integrating transient recorder apparatus for time array detection in time-of-flight mass spectrometry |
| 11/22/1994 | US5365771 Process and apparatus for testing bottles for contamination |
| 11/17/1994 | EP0624898A2 Quadrupole mass spectrometer |
| 11/15/1994 | US5365064 Process for filtering electrically charged particles and energy filter |
| 11/15/1994 | US5365063 Method and apparatus of quantitative non-resonant photoionization of neutral particles and the use of such apparatus |
| 11/12/1994 | CA2121203A1 Quadrupole mass spectrometer |
| 11/02/1994 | EP0622830A1 Housing for converting an electrospray to an ion stream |
| 11/01/1994 | US5360976 Time of flight mass spectrometer, ion source, and methods of preparing a sample for mass analysis and of mass analyzing a sample |
| 10/25/1994 | US5359196 Mass spectrometry with gas counterflow for particle beam |
| 10/25/1994 | US5358691 Automated continuous and random access analytical system |
| 10/18/1994 | USRE34757 Combined electrophoresis-electrospray interface and method |
| 10/18/1994 | US5357107 Electrostatic deflector with generally cylindrical configuration |
| 10/13/1994 | WO1994022565A1 Improved methods of using ion trap mass spectrometers |
| 10/13/1994 | CA2137137A1 Improved methods of using ion trap mass spectrometers |
| 10/11/1994 | US5354988 Power supply for multipolar mass filter |
| 10/06/1994 | DE4414403A1 Ion-molecule-reaction mass spectrometer |
| 10/06/1994 | DE4324224C1 Quadrupole ion traps with switchable multipole components |
| 10/05/1994 | EP0617837A1 Mass spectrometry method using filtered noise signal |
| 10/04/1994 | US5352894 Electron spectroscopy analyzer and a method of correcting a shift of spectral line in electron spectroscopy |
| 10/04/1994 | US5352893 Isotopic-ratio plasma source mass spectrometer |
| 10/04/1994 | US5352892 Atmospheric pressure ion interface for a mass analyzer |
| 10/04/1994 | US5352891 Method and apparatus for estimating molecular mass from electrospray spectra |
| 10/04/1994 | US5352890 Quadrupole ion trap mass spectrometer having two axial modulation excitation input frequencies and method of parent and neural loss scanning |
| 09/29/1994 | DE4408342A1 Heizfaden-Bauelement mit geformter Basis für ein Massenspektrometer Filament-shaped base component with a mass spectrometer |
| 09/28/1994 | EP0617453A1 Charged particle analyser |
| 09/28/1994 | EP0617452A1 Charged particle analyser |
| 09/28/1994 | EP0617451A1 Imaging electron energy filter |
| 09/28/1994 | EP0616550A1 Universal collisional activation ion trap mass spectrometry. |
| 09/27/1994 | US5350921 Analytical electron microscope and a method of operating such an electron microscope |
| 09/27/1994 | US5350919 Quantitative analyzing method by a secondary ion mass spectrometric method and a secondary ion mass spectrometer |
| 09/22/1994 | DE4308299A1 Electrodynamic multichannel ion spectrometer for the individual analysis of individual ion pulses |
| 09/21/1994 | EP0615655A1 Corona discharge ionisation source. |
| 09/20/1994 | US5349186 Electrospray interface for mass spectrometer and method of supplying analyte to a mass spectrometer |
| 09/20/1994 | US5349185 High resolution detector device for a particle time-of-flight measurement system |
| 09/15/1994 | WO1994020978A1 Ion gun and mass spectrometer employing the same |
| 09/14/1994 | EP0614572A1 Mass spectrometry method using time-varying filtered noise |
| 09/13/1994 | US5347132 Position sensitive detector providing position information with enhanced reliability and performance |
| 09/13/1994 | US5347127 Method and device for in-phase excitation of ion ejection from ion trap mass spectrometers |
| 09/13/1994 | US5347126 Time-of-flight direct recoil ion scattering spectrometer |
| 09/13/1994 | US5347125 Mass spectrometer having means for observing the radiation emitted when ions collide with a target gas |
| 09/07/1994 | EP0614210A1 Plasma mass spectrometry |
| 09/06/1994 | US5345079 Apparatus and method for liquid sample introduction |
| 09/06/1994 | US5345078 Mass spectrometry method using notch filter |
| 09/01/1994 | WO1994019820A1 Cycloidal mass spectrometer and ionizer for use therein |
| 09/01/1994 | DE4316737C1 Method for digitally generating an additional alternating voltage for the resonance excitation of ions in ion traps |
| 09/01/1994 | DE4305981A1 Method and device for calibrating strongly fluctuating measuring signals for the quantitative analysis of gas mixtures by means of resonant laser mass spectrometry |
| 08/31/1994 | EP0613171A1 Mass spectrometer for mass discrimination according to the time of flight |
| 08/31/1994 | EP0612994A2 Matrix for matrix-assisted laser desorption mass spectroscopy |
| 08/31/1994 | EP0612437A1 Charged particle energy analyser |
| 08/30/1994 | CA1331792C Halogen monitoring apparatus |
| 08/25/1994 | DE4326549C1 Method for a regulation of the space charge in ion traps |
| 08/23/1994 | US5340983 Method and apparatus for mass analysis using slow monochromatic electrons |
| 08/17/1994 | EP0611169A1 Multiple-detector system for detecting charged particles |
| 08/09/1994 | US5336895 Impurity free reference grid for use charged partiole beam spectroscopes |
| 08/03/1994 | EP0608885A1 Ion trap mass spectrometer |
| 08/02/1994 | US5334834 Inductively coupled plasma mass spectrometry device |
| 07/27/1994 | EP0607908A2 Method and apparatus for sampling a reactive atmosphere into a vacuum chamber of an analyzer |
| 07/27/1994 | EP0502998A4 Explosive detection screening system |
| 07/26/1994 | CA2056403C Microminiaturized electrostatic pump |
| 07/19/1994 | US5331160 Particle-beam generator for LC/MS interface |
| 07/19/1994 | US5331159 Combined electrospray/particle beam liquid chromatography/mass spectrometer |
| 07/19/1994 | US5331158 Method and arrangement for time of flight spectrometry |
| 07/19/1994 | US5331157 Method of clean removal of ions |
| 07/13/1994 | EP0605609A1 Sample introduction system |
| 07/06/1994 | EP0604528A1 Ion mobility spectrometry equipment |
| 07/06/1994 | EP0404934B1 A method of preparing samples for mass analysis by desorption from a frozen solution |