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