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