Patents
Patents for H01J 49 - Particle spectrometers or separator tubes (20,265)
07/2001
07/12/2001DE19963317A1 Process for ionizing analysis materials on the tips of micro dendrites under the influence of a high electric field, comprises feeding the materials to the tips of the dendrites
07/12/2001CA2395691A1 Conductive polymer coated nano-electrospray emitter
07/11/2001EP1115143A2 Plasma filter with helical magnetic field
07/11/2001EP1115142A2 Plasma mass filter
07/11/2001EP1114437A1 Means for removing unwanted ions from an ion transport system and mass spectrometer
07/11/2001EP1113850A1 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
07/11/2001EP1011848A4 Configuration of an atmospheric pressure ion source
07/10/2001US6259102 Direct current gas-discharge ion-beam source with quadrupole magnetic separating system
07/10/2001US6259101 Method and instruments for the on-line detection, sizing or analysis of aerosol particles
07/10/2001US6259091 Apparatus for reduction of selected ion intensities in confined ion beams
07/10/2001CA2326514A1 An apparatus for and method of discriminating against unwanted ionized species in mass spectrometry with collision and reaction devices
07/10/2001CA2090357C Reagent gas control for an ion trap mass spectrometer used in the chemical ionization mode
07/05/2001WO2001047470A2 Test tray, kit and methods for bodily fluid testing for newborn screening by tandem mass spectrometry
07/05/2001WO2000070335A3 Ion mobility and mass spectrometer
07/05/2001DE19963490A1 Genotyping multidrug resistance gene-1, useful for assessing doses of pharmaceuticals, by mass spectrometric analysis of primer extension products
07/04/2001EP1113269A2 Test tray, kit and methods for screening body fluids of newborns by tandem mass spectrometry
07/03/2001US6255648 Programmed electron flux
06/2001
06/28/2001WO2000067293A8 Sample holder with hydrophobic coating for gas phase mass spectrometers
06/28/2001DE19956632C1 Production of standard carbon monoxide and hydrogen, used in determining oxygen and hydrogen isotope ratio of sample in e.g. hydrology, ecology, food chemistry or medicine, involves decomposing precursor
06/27/2001CN1301344A Method for detecting elements in solutions and device for realising the same
06/26/2001US6253162 Method of identifying features in indexed data
06/26/2001US6252225 Mass spectrometry of solution and apparatus therefor
06/26/2001US6251282 Plasma filter with helical magnetic field
06/26/2001US6251281 Negative ion filter
06/21/2001WO2001044795A2 Parallel sample introduction electrospray mass spectrometer with electronic indexing through multiple ion entrance orifices
06/21/2001US20010004102 Halide compound mass spectrometry method and mass spectrometry apparatus
06/20/2001EP1109198A2 Mass spectrometer system including a double ion guide interface and method of operation
06/19/2001US6248999 Assembly for coupling an ion source to a mass analyzer
06/19/2001US6248998 Plasma ion source mass spectrometer
06/19/2001US6248240 Separation of charged particles within plasma chamber in response to crossed electric and magnetic fields for rotating particles in respective orbits about the longitudinal axis according to their mass and creating respective cyclotron
06/14/2001WO2001043160A1 Ionizer for gas cluster ion beam formation
06/14/2001US20010003328 Using frontal chromatography in combination with mass spectrometry to identify and rank members of library that bind to target receptor; column comprising receptor or plurality of target receptors, each attached to solid phase support
06/13/2001EP1107652A2 Linear plasma filter
06/13/2001EP1107283A2 Negative ion filter
06/13/2001EP0925599B1 Energy filter, transmission electron microscope and associated method for filtering energy
06/07/2001WO2001040791A2 Method and device for electrospray ionisation
06/07/2001WO2001040532A2 Gas cluster ion beam low mass ion filter
06/07/2001US20010002696 Ion trap mass spectrometry and ion trap mass spectrometer
06/07/2001CA2392750A1 Method and device for electrospray ionisation
06/06/2001CN1298099A One-step mass spectrographic analysis process to measure the ratio and contents of neodymium isotopes
06/05/2001US6242735 Power-modulated inductively coupled plasma spectrometry
05/2001
05/30/2001EP1104004A2 Collector cup
05/30/2001EP1102986A1 Apparatus and method for atmospheric pressure 3-dimensional ion trapping
05/30/2001EP1102985A1 Method for separation and enrichment of isotopes in gaseous phase
05/30/2001EP1102984A1 Method for separation of isomers and different conformations of ions in gaseous phase
05/30/2001EP0858674B1 Time-of-flight mass spectrometer with position-sensitive detection
05/29/2001US6239549 Electron multiplier electron source and ionization source using it
05/29/2001US6239430 Particle beam apparatus with energy filter
05/29/2001US6239429 Quadrupole mass spectrometer assembly
05/23/2001EP1102004A1 Sample analyzing monitor and combustion control system using the same
05/22/2001US6236042 Method and apparatus for direct coupling of liquid chromatograph and mass spectrometer, liquid chromatography-mass spectrometry, and liquid chromatograph-mass spectrometer
05/22/2001US6235202 Separation low mass particles from high mass particles
05/17/2001WO2001035441A1 Longitudinal field driven field asymmetric ion mobility filter and detection system
05/17/2001WO2000070928A8 Method for obtaining and accelerating plasma and plasma accelerator using a closed-circuit electron drift
05/17/2001DE19947495A1 Microfluidic microchip for the chemical, physical and/or biological analysis or synthesis of materials on carrier has channel structure integrated on carrier which is formed bent of folded in region having channel section
05/17/2001DE19937439C1 Vorrichtung zum abwechselnden Betrieb mehrerer Ionenquellen Means for alternately operating multiple ion sources
05/17/2001CA2403863A1 Longitudinal field driven field asymmetric ion mobility filter and detection system
05/16/2001EP1099237A1 Time-of-flight mass spectrometer
05/15/2001US6232709 Method and apparatus for deflecting and focusing a charged particle stream
05/15/2001US6232599 Ion pump relay control
05/10/2001WO2001033605A2 Atmospheric pressure photoionization (appi): a new ionization method for liquid chromatography-mass spectrometry
05/09/2001EP1097466A1 High resolution charged particle-energy detecting mirror analyzer system and method of use
05/09/2001CN1294300A Laser analysis method of oxide dioxygen 'Eryangqi' and appts. thereof
05/08/2001US6229143 Ion mobility spectrometer with improved drift region and method for making same
05/08/2001US6229142 Time of flight mass spectrometer and detector therefor
05/08/2001CA2025729C Isotopic composition analyzer
05/03/2001WO2001031332A1 Process and apparatus for separating, isolating and analysing bio-molecular material
05/03/2001US20010000618 Mass spectrometer
05/03/2001CA2389030A1 Process and apparatus for separating, isolating and analysing bio-molecular material
05/02/2001EP1096546A2 Method and apparatus for laser analysis of dioxins
05/01/2001US6225624 Precision pressure monitor
05/01/2001US6225047 Use of retentate chromatography to generate difference maps
04/2001
04/26/2001WO2001029876A2 Double-focusing mass spectrometer apparatus and methods regarding same
04/26/2001WO2001029875A2 Methods and apparatus for driving a quadrupole ion trap device
04/26/2001CA2388526A1 Double-focusing mass spectrometer apparatus and methods regarding same
04/26/2001CA2324552A1 Method and apparatus for laser analysis of dioxins
04/24/2001US6222186 Power-modulated inductively coupled plasma spectrometry
04/24/2001US6222185 Plasma mass spectrometer
04/19/2001WO2001027971A1 Momentum acceleration orthogonal time of flight mass spectrometer
04/19/2001WO2001027965A1 Electrostatic fluid accelerator
04/19/2001WO2001026460A1 Methods and apparatus for cell analysis
04/19/2001WO2000058996A3 Gas inlet for producing a directional and cooled gas jet
04/19/2001WO2000036633A9 In-line reflecting time-of-flight mass spectrometer for molecular structural analysis using collision induced dissociation
04/18/2001EP1093151A2 Mass spectrometer, mass spectrometry, and monitoring system
04/18/2001CN1292090A Speciated isotope dilution mass spectrometry of reactive species and related methods
04/17/2001US6218672 Ion source
04/17/2001US6217776 For separating low-mass particles from highmass particles; includes a pair of annular shaped coaxially oriented conductors aligned along a central axis and spaced apart to creat a plasma passageway between them
04/17/2001CA2206667C Plasma mass spectrometer
04/12/2001WO2001025784A1 Method for testing the degradation of polymeric materials
04/11/2001EP1090412A1 Mass spectrometry with multipole ion guides
04/11/2001EP1090411A2 Apparatus and method relating to charged particles
04/10/2001US6214223 Toroidal plasma mass filter
04/10/2001CA2124344C Corona discharge ionisation source
04/05/2001WO2001023863A2 Modified ion source targets for use in liquid maldi ms
04/05/2001WO2001023601A2 Novel enzymes and metabolites involved in skatole metabolism
04/05/2001DE19947496A1 New microfluid microchip, useful for chemical, physical and/or biological analysis or synthesis of materials in mass spectrometry, comprises a channel structure and an integrated micro spraying tip
04/05/2001CA2383887A1 Novel enzymes and metabolites involved in skatole metabolism
04/04/2001EP1088334A2 An apparatus for reduction of selected ion intensities in confined ion beams
04/04/2001EP1088222A1 Method and device for producing a directed gas jet
04/03/2001US6211516 Photoionization mass spectrometer