Patents for H01J 49 - Particle spectrometers or separator tubes (20,265) |
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01/02/1998 | DE19727080A1 Gas chromatograph and mass spectrometer combination of compact size |
12/30/1997 | USRE35701 Quadrupole mass spectrometer |
12/30/1997 | US5703360 Automated calibrant system for use in a liquid separation/mass spectrometry apparatus |
12/30/1997 | US5703359 Composite membrane and support assembly |
12/30/1997 | US5703358 Method for generating filtered noise signal and braodband signal having reduced dynamic range for use in mass spectrometry |
12/24/1997 | WO1997049111A1 Method and apparatus for ion and charged particle focusing |
12/18/1997 | WO1997048120A1 Time-of-flight mass spectrometer |
12/18/1997 | DE19646120A1 Micromechanical sensor for atomic force or scanning tunnelling microscope |
12/17/1997 | EP0813228A1 Plasma mass spectrometer |
12/16/1997 | US5698035 Corrosion/shock and electrical resistance; improve thermoconductivity; consists of atleast one of zrconium bromide and titanium bromide, boron nitride and aluminum nitride |
12/11/1997 | WO1997047025A1 Axial ejection in a multipole mass spectrometer |
12/11/1997 | WO1997047024A1 A method of injecting a gas into a mass spectrometer and apparatus therefor |
12/10/1997 | EP0811172A1 Electron beam stop analyzer |
12/09/1997 | US5696376 Method and apparatus for isolating ions in an ion trap with increased resolving power |
12/09/1997 | US5696375 Multideflector |
12/04/1997 | DE19635646C1 Matrix-assisted laser desorption ionisation time-of-flight mass spectrometry method |
12/03/1997 | EP0809857A1 Generator of ribbon-shaped ion beam |
12/03/1997 | EP0503058B1 Device for radio frequency powered glow discharge spectrometry with external sample mount geometry |
12/03/1997 | CN1166598A Method and device for introduction of sample into gas chromatograph |
12/02/1997 | USRE35681 Atmospheric pressure ionization mass spectrometer |
12/02/1997 | US5693941 Asymmetric ion trap |
12/02/1997 | CA2042386C Instrument and method for the laser desorption of ions in mass spectrometry |
11/27/1997 | WO1997044814A1 Method and apparatus for isolating ions in an ion trap with increased resolving power |
11/27/1997 | WO1997044813A1 Hyperbolic ion trap and associated methods of manufacture |
11/20/1997 | WO1997043301A2 Identification of members of combinatorial libraries by mass spectrometry |
11/20/1997 | WO1997043036A1 Ion transfer from multipole ion guides into multipole ion guides and ion traps |
11/18/1997 | US5689111 Ion storage time-of-flight mass spectrometer |
11/13/1997 | DE19618032A1 Lagerfähig vorpräparierte Maldi-Probenträger Shelf-life pre-prepared MALDI sample support |
11/12/1997 | EP0708976B1 Process for operating a time-of-flight secondary ion mass spectrometer |
11/12/1997 | EP0604528B1 Ion mobility spectrometry equipment |
11/11/1997 | US5686726 Composition of matter of a population of multiply charged ions derived from polyatomic parent molecular species |
11/11/1997 | US5686656 Method and device for the introduction of a sample into a gas chromatograph |
11/11/1997 | US5686655 Gas chromatograph/mass spectrometer system |
11/06/1997 | WO1997041419A1 Analysis of complex mixtures |
11/06/1997 | WO1997041412A1 Analysis of complex mixtures |
11/06/1997 | CA2252715A1 Analysis of complex mixtures |
11/05/1997 | EP0805351A2 A noise and background reduction method for component detection in chromatography/spectrometry |
11/04/1997 | US5684300 Ion mobility spectrometer |
10/30/1997 | WO1997040384A1 Mass spectrometry and x-ray crystallization analysis of biological material via solid phase support |
10/28/1997 | US5681752 Method and apparatus for determining the size and chemical composition of aerosol particles |
10/23/1997 | WO1997039474A1 Ion detector, detector array and instrument using same |
10/23/1997 | WO1997029508A3 Interface between liquid flow and mass spectrometer |
10/21/1997 | US5679951 Mass spectrometry method with two applied trapping fields having same spatial form |
10/21/1997 | US5679950 Ion trapping mass spectrometry method and apparatus therefor |
10/16/1997 | WO1997038302A1 Recirculating filtration system for use with a transportable ion mobility spectrometer |
10/09/1997 | WO1997036670A1 Real-time multispecies monitoring by laser mass spectrometry |
10/09/1997 | CA2251699A1 Real-time multispecies monitoring by laser mass spectrometry |
10/08/1997 | EP0799491A1 Radio frequency ion source |
10/08/1997 | EP0799408A1 Spectrometer with discharge limiting means |
10/03/1997 | CA2200403A1 A noise and background reduction method for component detection in chromatography/spectrometry |
10/02/1997 | WO1997036177A1 Arrangement for connecting a low-pressure inlet of a gas analyser |
10/02/1997 | DE19613281C1 Multi-electron back-scattered ion spectrometer |
10/02/1997 | DE19604472C1 Dynamic process representation method for atomic and/or molecular system |
09/30/1997 | US5672870 Mass selective notch filter with quadrupole excision fields |
09/30/1997 | US5672869 Noise and background reduction method for component detection in chromatography/spectrometry |
09/30/1997 | US5672868 Mass spectrometer system and method for transporting and analyzing ions |
09/18/1997 | DE19628178C1 Loading matrix-assisted laser desorption-ionisation sample plate for mass spectrometric analysis |
09/16/1997 | US5668373 For determining presence/absence of a specific constituent in a mixture |
09/16/1997 | US5668370 Automatic ionization mass spectrometer with a plurality of atmospheric ionization sources |
09/12/1997 | WO1997033301A1 Mass spectrometer and detector apparatus therefor |
09/12/1997 | CA2415260A1 Methods of screening nucleic acids using mass spectrometry |
09/10/1997 | EP0701471A4 A method of space charge control in an ion trap mass spectrometer |
09/09/1997 | US5665967 Apparatus and method for surface analysis |
09/09/1997 | US5665966 Mass spectrometer |
09/04/1997 | WO1997032336A1 Mass selector |
09/04/1997 | DE19607155A1 Procedure for simultaneous generation of ions of differing potential |
09/03/1997 | EP0793256A1 Mass scanning method using an ion trap mass spectrometer |
09/03/1997 | EP0793255A1 Apparatus for detecting and analysing various kinds of molecules |
09/03/1997 | EP0765190A4 Quadrupole with applied signal having off-resonance frequency |
09/02/1997 | US5663561 Ionization |
09/02/1997 | US5663560 Method and apparatus for mass analysis of solution sample |
08/27/1997 | EP0792091A1 Elemental analysis method and apparatus |
08/27/1997 | EP0746873A4 Quadrupole trap ion isolation method |
08/27/1997 | EP0627071B1 Sample nebulizer and evaporation chamber for icp and mip emission or mass spectrometry and spectrometers comprising the same |
08/27/1997 | EP0616550B1 Universal collisional activation ion trap mass spectrometry |
08/26/1997 | US5661300 Charged particle mirror |
08/26/1997 | US5661299 Accelerator mass spectrometry; increased sensitivity |
08/26/1997 | US5661298 Mass spectrometer |
08/26/1997 | US5661038 Interface system for isotopic analysis of hydrogen |
08/21/1997 | WO1997030469A1 Mass spectrometer system and method for transporting and analyzing ions |
08/20/1997 | EP0749350A4 Improvements to electrospray and atmospheric pressure chemical ionization sources |
08/20/1997 | EP0711453A4 Space change control method for improved ion isolation in ion trap mass spectrometer by dynamically adaptive sampling |
08/19/1997 | US5659171 Micro-miniature diaphragm pump for the low pressure pumping of gases |
08/19/1997 | US5659170 Ion source for compact mass spectrometer and method of mass analyzing a sample |
08/14/1997 | WO1997029508A2 Interface between liquid flow and mass spectrometer |
08/14/1997 | WO1997028888A1 Array detectors for simultaneous measurement of ions in mass spectrometry |
08/07/1997 | WO1997028556A1 Apparatus for forming liquid droplets having a mechanically fixed inner microtube |
08/06/1997 | EP0788136A1 Anode assembly for generating x-rays and instrument with such anode assembly |
08/06/1997 | EP0787261A1 Micro-miniature piezoelectric diaphragm pump for the low pressure pumping of gases |
08/05/1997 | US5654545 Mass resolution in time-of-flight mass spectrometers with reflectors |
08/05/1997 | US5654544 Mass resolution by angular alignment of the ion detector conversion surface in time-of-flight mass spectrometers with electrostatic steering deflectors |
08/05/1997 | US5654543 Mass spectrometer and related method |
08/05/1997 | US5654542 Method for exciting the oscillations of ions in ion traps with frequency mixtures |
08/05/1997 | US5653854 Method and apparatus for separating isotopes |
07/30/1997 | EP0786796A1 Methods of using ion trap mass spectrometers |
07/29/1997 | US5652427 Multipole ion guide for mass spectrometry |
07/24/1997 | WO1997026072A1 Subatmospheric, variable pressure sample delivery chamber for electrospray ionization/mass spectrometry and other applications |
07/24/1997 | CA2243973A1 Subatmospheric, variable pressure sample delivery chamber for electrospray ionization/mass spectrometry and other applications |
07/23/1997 | EP0784863A1 Miniaturized mass filter |
07/23/1997 | EP0784862A1 Method for manufacturing a miniaturized mass spectrograph |