Patents
Patents for H01J 49 - Particle spectrometers or separator tubes (20,265)
04/2000
04/04/2000US6046456 Miniature ionization gauge utilizing multiple ion collectors
04/04/2000US6046451 GCMS weight reduction techniques
03/2000
03/30/2000WO2000017909A1 Ion optical system for a mass spectrometer
03/30/2000WO2000017908A2 Charge reduction in electrospray mass spectrometry
03/30/2000DE19844604A1 Transportable laser detection and ionization device for sampling and analyzing particles in a gas flow used for monitoring clean room ventilation exhaust air
03/30/2000DE19841288A1 Vorrichtung zur Kopplung einer Kapillarelektrophoreseeinrichtung mit einer Plasma-Massen-Spektrometereinrichtung Apparatus for coupling a Kapillarelektrophoreseeinrichtung with a plasma-mass spectrometer device
03/29/2000EP0989586A2 A method and apparatus for transferring ions from an atmospheric pressure ion source into an ion trap mass spectrometer
03/29/2000EP0989585A2 An assembly for coupling an ion source to a mass analyzer
03/29/2000EP0989584A1 Device for reducing the energy width of a particle beam and a particle beam apparatus with such a device
03/28/2000US6043488 Carrier gas separator for mass spectroscopy
03/28/2000US6043487 Electrospray ionizer
03/28/2000US6043486 Absolute standard reference materials for low-level concentration measurements
03/23/2000WO2000016375A1 Means for removing unwanted ions from an ion transport system and mass spectrometer
03/23/2000WO2000015321A1 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
03/23/2000WO1999057318A3 Infrared matrix-assisted laser desorption/ionization mass spectrometric analysis of macromolecules
03/23/2000CA2676405A1 Means for removing unwanted ions from an ion transport system and mass spectrometer
03/23/2000CA2676392A1 Means for removing unwanted ions from an ion transport system and mass spectrometer
03/22/2000EP0986823A1 Bandpass reactive collison cell
03/22/2000EP0986746A1 On-line liquid sample deposition interface for matrix assisted laser desorption ionization-time of flight (maldi-tof) mass spectroscopy
03/21/2000US6040576 Energy filter, particularly for an electron microscope
03/21/2000US6040575 Mass spectrometry from surfaces
03/21/2000US6040573 Electric field generation for charged particle analyzers
03/16/2000WO2000014526A1 Device for coupling a capillary electrophoresis device to a plasma mass spectrometry device
03/15/2000EP0986091A2 Time of flight energy measurement apparatus for an ion beam implanter
03/14/2000US6037600 Safety gas controlling system
03/14/2000US6037587 Chemical ionization source for mass spectrometry
03/14/2000US6037586 Apparatus and method for separating pulsed ions by mass as said pulsed ions are guided along a course
03/09/2000WO1999063579A9 Miniature micromachined quadrupole mass spectrometer array and method of making the same
03/09/2000DE19941670A1 Mass spectrometer has an ion lens which is composed of an even number of virtual rod electrodes positioned around an ion beam axis
03/07/2000US6034775 Optical systems and methods for rapid screening of libraries of different materials
03/07/2000US6032876 Apparatus for forming liquid droplets having a mechanically fixed inner microtube
03/07/2000US6032513 Apparatus and method for measuring contaminants in semiconductor processing chemicals
03/02/2000WO1999062101A9 Mass spectrometry with multipole ion guides
03/02/2000DE19838553A1 Faraday collector for measuring ion currents in mass spectrometers has a cup with solid graphite walls
03/02/2000CA2281405A1 Mass spectrometer with tapered ion guide
03/01/2000EP0982757A1 Carrier gas separator for mass spectroscopy
02/2000
02/29/2000US6031379 Plasma ion mass analyzing apparatus
02/29/2000US6031228 Device for continuous isotope ratio monitoring following fluorine based chemical reactions
02/29/2000US6031227 Time-of-flight mass spectrometer with position-sensitive detection
02/24/2000WO2000009740A2 Method and apparatus for detecting viruses using primary and secondary biomarkers
02/23/2000EP0799408A4 Spectrometer with discharge limiting means
02/23/2000EP0721655B1 An ultra-sensitive molecular identifier
02/22/2000US6028308 Resolving RF mass spectrometer
02/22/2000US6027942 Probe that is removably insertable into a mass spectrometer and with affinity reagent on the probe surface; for protein and biomolecule detection
02/17/2000WO2000008457A1 Apparatus and method for atmospheric pressure 3-dimensional ion trapping
02/17/2000WO2000008456A1 Method for separation and enrichment of isotopes in gaseous phase
02/17/2000WO2000008455A1 Apparatus and method for desolvating and focussing ions for introduction into a mass spectrometer
02/17/2000WO2000008454A1 Method for separation of isomers and different conformations of ions in gaseous phase
02/17/2000WO2000008453A1 Sample feeder, and ion source and mass analyzer wherein the feeder is used
02/17/2000WO2000008446A1 Galvanised metal coating analysis by laser ablation
02/17/2000CA2339552A1 Apparatus and method for desolvating and focussing ions for introduction into a mass spectrometer
02/15/2000US6025723 Miniature ionization gauge utilizing multiple ion collectors
02/15/2000US6025591 Quadrupole mass spectrometers
02/15/2000US6025590 Ion detector
02/15/2000CA2131942C Small system for precision ultra-sensitive trace mass spectroscipy of carbon-14 and other selected nuclides
02/10/2000WO1999063577A3 Metastable atom bombardment source
02/10/2000DE19834070A1 Ionisation of analytes, particularly biopolymers, by matrix assisted pulsed laser desorption uses ether polyol derivative as liquid matrix substance on carrier plate
02/10/2000DE19827841C1 Time of flight mass spectrometer with air guidance system to cool electronic components
02/09/2000EP0978139A1 Miniature device for generating a multipolar field, in particular for filtering or deviating or focusing charged particles
02/05/2000CA2260572A1 Apparatus and method for atmospheric pressure 3-dimensional ion trapping
02/03/2000WO1999066536A3 An apparatus for reduction of selected ion intensities in confined ion beams
02/03/2000WO1999065058A3 Parallel fluid electrospray mass spectrometer
02/02/2000EP0975977A1 Analysis of molecules
02/02/2000CN1243249A Stabilizing isotope mark substance and mass spectrum identifying-reading device for preventing fake
02/01/2000US6020586 Ion storage time-of-flight mass spectrometer
01/2000
01/27/2000WO2000004569A1 High resolution charged particle-energy detecting mirror analyzer system and method of use
01/27/2000WO2000004568A1 Time-of-flight mass spectrometer
01/27/2000WO1999063578A3 Axial ejection in a multipole mass spectrometer
01/27/2000WO1999060603A3 Gas inlet for an ion source
01/25/2000US6017693 Analyzing oligonucleotide fragments, comparing to calculated mass spectra of nucleotide sub-sequences stored in database, calculating closeness-of-fit measure to determine best matches
01/20/2000WO1999056304A3 Apparatus and method for creating a continuous electrospray of a sample for mass spectrometric analysis
01/18/2000US6016036 Magnetic filter for ion source
01/18/2000US6015973 Energy Filter
01/18/2000US6015972 Boundary activated dissociation in rod-type mass spectrometer
01/18/2000US6015478 Vacuum processing method
01/12/2000EP0970507A1 Method and device for identifying complex gas, odour and aroma patterns of a given substance using mass spectroscopy
01/12/2000EP0970506A2 Method and apparatus for the correction of mass errors in time-of-flight mass spectrometry
01/12/2000EP0970505A2 Time of flight mass spectrometer and detector therefor
01/12/2000EP0970504A2 Time of flight mass spectrometer and dual gain detector therefor
01/11/2000US6013913 Multi-pass reflectron time-of-flight mass spectrometer
01/05/2000EP0946267A4 Multipole ion guide ion trap mass spectrometry
01/04/2000US6011267 Erosion resistant nozzles for laser plasma extreme ultraviolet (EUV) sources
01/04/2000US6011260 Mass spectrometer
01/04/2000US6011259 Multipole ion guide ion trap mass spectrometry with MS/MSN analysis
12/1999
12/30/1999DE19828741A1 Elektronenmikroskop mit einem abbildenden magnetischen Energiefilter Electron microscope with an imaging magnetic energy filter
12/29/1999WO1999067801A2 A multi-anode detector with increased dynamic range for time-of-flight mass spectrometers with counting data acquisition
12/29/1999EP0967630A2 Electron microscope with imaging magnetic filter
12/29/1999EP0765190B1 Quadrupole with applied signal having off-resonance frequency
12/28/1999US6008491 Time-of-flight SIMS/MSRI reflectron mass analyzer and method
12/28/1999US6008490 Method and apparatus for measuring and analyzing mass spectrum
12/28/1999US6006584 Gas chromatograph mass spectrometer
12/28/1999CA2143669C Reducing interferences in plasma source mass spectrometers
12/23/1999WO1999066536A2 An apparatus for reduction of selected ion intensities in confined ion beams
12/23/1999WO1999066535A2 Apparatus and method relating to charged particles
12/23/1999CA2335108A1 An apparatus for reduction of selected ion intensities in confined ion beams
12/22/1999EP0966022A2 Multi-inlet mass spectrometer
12/21/1999US6005245 Method and apparatus for ionizing a sample under atmospheric pressure and selectively introducing ions into a mass analysis region
12/21/1999US6004770 Sample presentation apparatus for mass spectrometry
12/16/1999WO1999065058A2 Parallel fluid electrospray mass spectrometer
12/16/1999CA2343744A1 Parallel fluid electrospray mass spectrometer