Patents
Patents for H01J 49 - Particle spectrometers or separator tubes (20,265)
04/2002
04/02/2002CA2227331C Microscale fluid handling system
03/2002
03/28/2002WO2002025265A1 Probing method using ion trap mass spectrometer and probing device
03/28/2002WO2001094907A3 Electrospray emitter
03/28/2002US20020037517 Sequence determination of biopolymers; obtain sample, bind polymer to probe, desorb biopolymer, analyze bound polymer, duplicate processed until sequence is determined
03/28/2002US20020036263 Mass spectrometry apparatus
03/28/2002US20020036262 Ion optics system for TOF mass spectrometer
03/28/2002US20020036261 Gas cluster ion beam size diagnostics and workpiece processing
03/26/2002US6362473 Method for management of daughter ion spectra over several generations
03/26/2002US6360588 Materials and methods for the analysis of substances passing through a membrane
03/21/2002US20020033455 Electron energy filter with magnetic deflecting regions
03/21/2002US20020033448 Microscale mass spectrometric chemical-gas sensor
03/21/2002US20020033447 Calibration method
03/21/2002DE10043042A1 Carrier plate for samples of bio-molecules, used for analysis by mass spectrometry, comprises hydrophilic anchor zones for the sample droplets surrounded by zones of affinity sorbents
03/20/2002EP1188174A2 Variable width digital filter for time-of-flight mass spectrometry
03/19/2002US6359275 Dielectric conduit with end electrodes
03/14/2002WO2002021565A2 Apparatus for magnetically scanning and/or switching a charged-particle beam
03/14/2002WO2001059476A3 Sample preparation method
03/14/2002US20020030159 MS/MS scan methods for a quadrupole/time of flight tandem mass spectrometer
03/14/2002DE19752778C2 Ionenfallenmassenspektrometer mit multipolarem Hochfrequenz-Ionenleitsystem Ion trap mass spectrometer with multipolar RF ion guide
03/14/2002DE10044132A1 Rapid, simple analysis of complex chemical mixtures, e.g. from chemical or enzymatic reactions or fermentation processes, using matrix assisted laser desorption-ionization time-of-flight mass spectrometry
03/14/2002DE10042663A1 Eletronenspektrometer Eletronenspektrometer
03/13/2002EP1185860A2 Ion mobility and mass spectrometer
03/13/2002EP1185857A2 Method and apparatus for enhancing yield of secondary ions
03/13/2002CN1340160A Mass spectrometric screening of catalysts
03/12/2002US6355163 Apparatus for screening compound libraries
03/07/2002WO2002019383A2 Electron spectrometer
03/07/2002WO2002019382A2 Device and method for preventing ion source gases from entering reaction/collision cells in mass spectrometry
03/07/2002WO2002018644A2 Mass spectrometric analysis of biopolymers
03/07/2002WO2001013100A3 Method and apparatus for multiple frequency multipole
03/07/2002US20020028461 Methods for analyzing protein binding events
03/07/2002US20020027197 Multiple source electrospray ionization for mass spectrometry
03/07/2002US20020027196 Q-pole type mass spectrometer
03/07/2002US20020027195 Ion trap mass spectroscopy
03/07/2002US20020027194 Method and apparatus for generating improved daughter-ion spectra using time-of-flight mass spectrometers
03/07/2002US20020026821 Gas inlet for reducing a directional and cooled gas jet
03/07/2002DE10037859A1 Scanning an ion gate over a range of masses, in reflector-time-of-flight-mass spectrometers e.g. for complementary discrimination of analyte molecules, comprises producing spectra for evaluation, calibration and assembly
03/07/2002CA2420567A1 Mass spectrometric analysis of biopolymers
03/07/2002CA2355410A1 Ion mobility spectrometer with improved drift region and method for making same
03/06/2002EP1183527A1 Electrically-charged particle energy analysers
03/06/2002EP1183504A2 Quadrupole mass spectrometer with ion traps to enhance sensitivity
03/05/2002US6351983 Portable gas chromatograph mass spectrometer for on-site chemical analyses
02/2002
02/28/2002WO2002017349A1 Two-dimensional tofms for desorption ion sources
02/28/2002WO2002017348A2 Sample introduction interface for analytical processing of a sample placed on a substrate
02/28/2002WO2002016952A2 Detecting polymers and polymer fragments
02/28/2002WO2002016927A2 Sample introduction interface for analytical processing
02/28/2002WO2001061054A3 Apparatus and methods for parallel processing of micro-volume liquid reactions
02/28/2002US20020024010 Triple quadrupole mass spectrometer with capability to perform multiple mass analysis steps
02/28/2002US20020024009 Method for reducing chemical background in mass spectra
02/28/2002DE10058706C1 Fragmentation of ions, especially biomolecules comprises capture of low energy electrons in high energy ion trap mass spectrometer with ring electrode to which high frequency voltage and end cap electrodes which are earthed, or vice-versa
02/28/2002CA2420330A1 Detecting polymers and polymer fragments
02/27/2002EP1181707A2 Method and apparatus for determining molecular weight of labile molecules
02/27/2002EP1181706A1 Optical bench for laser desorption/ionization mass spectrometry
02/27/2002EP1181705A2 Sample holder with hydrophobic coating for gas phase mass spectrometers
02/26/2002US6350987 Enzymatic reaction mechanisms by quenched-flow mass spectrometry
02/26/2002US6350617 Device for delivery of multiple liquid sample streams to a mass spectrometer
02/21/2002WO2002014856A2 Mass spectrometry
02/21/2002WO2002014849A1 System and method of infrared matrix-assisted laser desorption/ionization mass spectrometry in polyacrylamide gels
02/21/2002WO2001022472A8 Ion cyclotron power converter and radio and microwave generator
02/21/2002WO2001015201A3 Multiple stage mass spectrometer
02/21/2002WO2000077823A3 Tandem time-of-flight mass spectometer with damping in collision cell and method for use
02/21/2002US20020023078 Method and system for mining mass spectral data
02/21/2002US20020020817 Mass spectrometry detector
02/21/2002US20020020813 Ionization method for mass spectrometry and mass spectrometry apparatus
02/21/2002US20020020812 Improvements in time-of-flight mass spectrometry analysis of biomolecules
02/21/2002US20020020657 Multi-mass filter with electric field variations
02/21/2002CA2418735A1 Mass spectrometry
02/20/2002EP1066503B1 A cryostat nozzle and a method of using a cryostat
02/19/2002US6348688 Tandem time-of-flight mass spectrometer with delayed extraction and method for use
02/14/2002WO2002013228A2 Method and system for identifying and quantifying chemical components of a mixture
02/14/2002WO2002012866A1 Detection method
02/14/2002WO2001020329A3 Test systems and sensors for detecting molecular binding events
02/14/2002US20020017614 Energy filter
02/14/2002US20020017605 Ion mobility spectrometer
02/14/2002DE10038694A1 Identification of micro-organisms, using MALDI-TOF-MS, uses a synthetic reference spectrum for comparison with the mass spectrum to register the micro-organism under study
02/14/2002CA2417621A1 Method and system for identifying and quantifying chemical components of a mixture
02/12/2002CA2198655C Mass scanning method using an ion trap mass spectrometer
02/12/2002CA2043708C Method and apparatus for improving the specificity of an ion mobility spectrometer utilizing sulfur dioxide dopant chemistry
02/07/2002US20020014839 Device and method for two-dimensional detection of particles or electromagnetic radiation
02/07/2002US20020014587 Method and system for ion beam containment in an ion beam guide
02/07/2002US20020014586 Instrument for separating ions in time as functions of preselected ion mobility and ion mass
02/07/2002US20020014585 Mass spectrometer
02/07/2002DE19943743C2 Verfahren zur Identifizierung von Bindungspartnern mit positions-spezifischen Arrays A process for the identification of binding partners with position-specific arrays
02/06/2002EP1178513A2 Ionization chamber
02/06/2002EP1178307A1 Ion mobility spectrometer
02/05/2002US6344646 Ion trap mass spectrometer and ion trap mass spectrometry
02/05/2002CA2163285C Means for reducing the contamination of mass spectrometer leak detector ion sources
01/2002
01/31/2002WO2002009144A2 Triple quadrupole mass spectrometer with capability to perform multiple mass analysis steps
01/31/2002WO2002008724A2 Multi-inlet mass spectrometer
01/31/2002US20020011563 Methods and apparatus for external accumulation and photodissociation of ions prior to mass spectrometric analysis
01/31/2002US20020011562 Method and apparatus for automating a matrix-assisted laser desorption/ionization (MALDI) mass spectrometer
01/31/2002US20020011561 Method and apparatus for automating an atmospheric pressure ionization (API) source for mass spectrometry
01/31/2002US20020011560 Apparatus and method for focusing ions and charged particles at atmospheric pressure
01/31/2002DE10034074A1 Process for recording fragment ions in reflector-time of flight mass spectrometers comprises raising the potential to accelerate the parent and fragment ions to be investigated using an acceleration field to focus the speed of the ions
01/30/2002EP1176624A2 Method and system for microwave excitation of plasma in an ion beam guide
01/30/2002EP1175649A2 A method of identifying features in indexed data
01/30/2002EP1175608A1 Automated method for examining catalytic and spectroscopic properties of the components of combinatorial libraries
01/30/2002EP0827629B1 Analysis of biomolecules using time-of-flight mass spectrometry
01/30/2002EP0655942B1 Method for generating filtered noise signal and broadband signal having reduced dynamic range in mass spectrometry
01/30/2002CN1333871A Method and apparatus for screening catalyst libraries
01/29/2002US6342393 Methods and apparatus for external accumulation and photodissociation of ions prior to mass spectrometric analysis