| Patents for H01J 49 - Particle spectrometers or separator tubes (20,265) |
|---|
| 12/21/1993 | US5272412 Method for the production of extraction grids for ion generation and grids produced according to said method |
| 12/21/1993 | US5272337 Sample introducing apparatus and sample modules for mass spectrometer |
| 12/15/1993 | EP0573579A1 Mass spectrometry method using supplemental ac voltage signals. |
| 12/15/1993 | EP0573561A1 Chemical ionization mass spectrometry method using notch filter |
| 12/15/1993 | EP0573560A1 Mass spectrometry method and apparatus employing in-trap ion detection |
| 12/15/1993 | EP0573556A1 Mass spectrometry method using notch filter |
| 12/14/1993 | US5270542 Apparatus and method for shaping and detecting a particle beam |
| 12/09/1993 | WO1993024952A1 Probe for thermospray mass spectrometry |
| 12/09/1993 | WO1993024209A1 Atmospheric pressure ion interface for a mass analyzer |
| 12/08/1993 | EP0572687A1 Ion filter, especially for a mass spectrometer, and method of manufacturing said filter |
| 12/07/1993 | US5268572 Differentially pumped ion trap mass spectrometer |
| 12/02/1993 | DE4217684A1 Specific movement path influencing of charged particles within plasma - using potential distribution of plasma and with plasma chamber having facilities for producing plasma, and setting shape of equipotential surface by corresp. chamber shape |
| 11/30/1993 | US5266192 Ultrasonic and pneumatic means for nebulizing effluent |
| 11/30/1993 | CA2097211A1 Methods of using ion trap mass spectrometers |
| 11/25/1993 | WO1993023872A1 Method and apparatus for mass analysis using slow monochromatic electrons |
| 11/24/1993 | EP0570361A1 Mass spectrometer having a multichannel detector |
| 11/23/1993 | US5264697 Fourier transform mass spectrometer |
| 11/10/1993 | EP0568920A1 Inductively coupled plasma generator |
| 11/09/1993 | US5259254 Sample introduction system for inductively coupled plasma and other gas-phase, or particle, detectors utilizing ultrasonic nebulization, and method of use |
| 10/28/1993 | WO1993021654A1 Sample introducing apparatus and sample modules for mass spectrometer |
| 10/28/1993 | WO1993021653A1 Radio-frequency powered glow discharge device and method with high voltage interface |
| 10/28/1993 | WO1993021542A1 Particle analysing instrument |
| 10/27/1993 | EP0567276A1 Method for increased resolution in tandem mass spectrometry |
| 10/27/1993 | EP0567114A2 Discharge reactor |
| 10/26/1993 | US5256875 Method for generating filtered noise signal and broadband signal having reduced dynamic range for use in mass spectrometry |
| 10/26/1993 | US5256874 Gridded electron reversal ionizer |
| 10/20/1993 | EP0566022A1 Insulated needle for forming an electrospray |
| 10/19/1993 | US5254856 Charged particle beam apparatus having particular electrostatic objective lens and vacuum pump systems |
| 10/14/1993 | WO1993020450A1 Automated continuous and random access analytical system |
| 10/14/1993 | WO1993020444A1 Methods for providing homogeneous reagents |
| 10/14/1993 | WO1993020443A1 Assay verification control for analytical methods |
| 10/14/1993 | WO1993020441A1 Automated continuous and random access analytical system and components thereof |
| 10/14/1993 | WO1993020440A1 Automated continuous and random access analytical system and components thereof |
| 10/14/1993 | WO1993020436A1 Apparatus and method for monitoring condition of a biomass |
| 10/14/1993 | WO1993019928A1 Plastic assay cuvette having low birefringence |
| 10/14/1993 | CA2639400A1 A microparticle enzyme immunoassay (meia) cartridge feeder |
| 10/14/1993 | CA2129245A1 Automated continuous and random access analytical system |
| 10/13/1993 | EP0565027A1 Time modulated electrospray |
| 10/12/1993 | US5252827 Method and apparatus for analysis of gases using plasma |
| 10/12/1993 | CA2045484C Plasma mass spectrometer having a hollow tapered member |
| 09/30/1993 | WO1993019481A1 Ion source and sample introduction method and apparatus |
| 09/28/1993 | US5248883 Ion traps of mono- or multi-planar geometry and planar ion trap devices |
| 09/28/1993 | US5248882 Method and apparatus for providing tailored excitation as in Fourier transform mass spectrometry |
| 09/28/1993 | US5248875 Method for increased resolution in tandem mass spectrometry |
| 09/28/1993 | US5247841 Apparatus for producing sample vapor for transferral into an inductively coupled plasma |
| 09/21/1993 | US5247175 Method and apparatus for the deconvolution of unresolved data |
| 09/16/1993 | WO1993018540A1 Mass spectrometer |
| 09/16/1993 | WO1993018537A1 Laser desorption ionization mass monitor (ldim) |
| 09/15/1993 | EP0560537A1 Apparatus and method for liquid sample introduction |
| 09/14/1993 | US5245192 Selective ionization apparatus and methods |
| 09/14/1993 | US5245186 Electrospray ion source for mass spectrometry |
| 09/14/1993 | US5245185 Interface device and process to couple planar electrophoresis with spectroscopic methods of detection |
| 09/08/1993 | EP0559202A1 Secondary ion mass spectrometer for analyzing positive and negative ions |
| 09/08/1993 | EP0559089A1 Reagent gas flow control for an ion trap mass spectrometer used in the chemical ionization mode |
| 09/02/1993 | WO1993017320A1 Sample nebulizer and evaporation chamber for icp and mip emission or mass spectrometry and spectrometers comprising the same |
| 09/02/1993 | DE4206109A1 Sample prepn. through pyrolysis |
| 08/31/1993 | US5240616 Liquid chromatograph-direct coupled mass spectrometer |
| 08/31/1993 | US5239856 Apparatus for producing standard gas mixtures |
| 08/26/1993 | DE4205752A1 Secondary ion mass spectrometer for doped material depth profile measurement in semiconductor - has particle beam source and mass spectrometer for detecting secondary ions from specimen surface |
| 08/25/1993 | EP0556411A1 Quadrupole electrode and manufacture thereof |
| 08/19/1993 | WO1993016486A1 Method in the electron spectroscopy and an electron spectrometer |
| 08/17/1993 | US5237175 Reagent gas control for an ion trap mass spectrometer used in the chemical ionization mode |
| 08/17/1993 | US5237174 Single atom detection of chlorine-36 by triple-stage accelerator mass spectrometry |
| 08/11/1993 | EP0554814A1 Electrostatic deflection with a generally cylindrical shape |
| 08/10/1993 | US5235186 Probe-based electrospray adapter for thermospray equipped quadrupole based LC/MS systems |
| 08/04/1993 | EP0553789A1 Anesthesia monitor |
| 08/03/1993 | US5233190 Fourier transform molecular spectrometer |
| 08/03/1993 | US5233189 Time-of-flight mass spectrometer as the second stage for a tandem mass spectrometer |
| 07/22/1993 | WO1993014515A1 An atmospheric pressure afterglow ionization system and method of use, for mass spectrometer sample analysis systems |
| 07/21/1993 | EP0551999A1 Mass spectrometry systems |
| 07/21/1993 | EP0551722A1 Improvements to ion mobility spectrometers |
| 07/20/1993 | US5229605 Process for the elementary analysis of a specimen by high frequency inductively coupled plasma mass spectrometry and apparatus for carrying out this process |
| 07/13/1993 | US5227629 Quadrupole mass spectrometer |
| 07/08/1993 | WO1993013541A1 Mass spectroscope |
| 06/29/1993 | US5223711 Plasma sources mass spectrometry |
| 06/29/1993 | US5223226 Inner electrically conductive capillary surrounded by outer nonconductive tube |
| 06/29/1993 | US5223131 Apparatus for interfacing liquid chromatography-mass spectrometry systems |
| 06/24/1993 | WO1993012536A1 Mass spectrometry method using filtered noise signal |
| 06/24/1993 | WO1993012535A1 Sequential observation method for monitoring the evolution of a chemical reaction |
| 06/24/1993 | WO1993012534A1 Energy analyser |
| 06/24/1993 | WO1993011858A1 Universal collisional activation ion trap mass spectrometry |
| 06/24/1993 | WO1993010554A3 Charged particle energy analyser |
| 06/24/1993 | CA2125569A1 Universal collisional activation ion trap mass spectrometry |
| 06/23/1993 | CN1021372C Mass spectrometer |
| 06/16/1993 | EP0546097A1 Apparatus and methods for trace component analysis |
| 06/15/1993 | US5220169 Surface analyzing method and apparatus |
| 06/15/1993 | US5220167 Multiple ion multiplier detector for use in a mass spectrometer |
| 06/10/1993 | WO1993011554A1 Corona discharge ionisation source |
| 06/09/1993 | EP0545064A2 Device for filtering charged particles, energy filter, analyser using such an energy filter, electron-bombardment ion source and analyser using said electron-bombardment ion source |
| 06/08/1993 | US5218204 Plasma sampling interface for inductively coupled plasma-mass spectrometry (ICP-MS) |
| 06/08/1993 | US5218203 Ion source and sample introduction method and apparatus using two stage ionization for producing sample gas ions |
| 05/27/1993 | WO1993010554A2 Charged particle energy analyser |
| 05/13/1993 | WO1993009562A1 Mass spectrometry method using time-varying filtered noise |
| 05/13/1993 | DE4137114A1 Time of flight mass spectrometer for analysis of atom and ion radiation - analyses their initial acceleration essentially selected vertical to superimposed flight direction behind entry aperture of time of flight mass spectrometer |
| 05/13/1993 | CA2122153A1 Mass spectrometry method using time-varying filtered noise |
| 05/11/1993 | US5210412 Method for analyzing an organic sample |
| 05/05/1993 | EP0539664A1 Programmable control and data recording system for a time-of-flight mass spectrometer |
| 05/05/1993 | EP0503058A4 Device for radio frequency powered glow discharge spectrometry with external sample mount geometry |
| 05/04/1993 | US5208458 Interface device to couple gel electrophoresis with mass spectrometry using sample disruption |
| 05/04/1993 | US5208457 Cesium oxide ion as primary beam |