Patents
Patents for H01J 49 - Particle spectrometers or separator tubes (20,265)
12/1998
12/30/1998WO1998059362A1 Retentate chromatography and protein chip arrays with applications in biology and medicine
12/30/1998WO1998059361A1 Retentate chromatography and protein chip arrays with applications in biology and medicine
12/30/1998WO1998059360A1 Retentate chromatography and protein chip arrays with applications in biology and medicine
12/30/1998CA2294417A1 Retentate chromatography and protein chip arrays with applications in biology and medicine
12/30/1998CA2294416A1 Retentate chromatography and protein chip arrays with applications in biology and medicine
12/29/1998US5854486 Method and apparatus for MALDI mass spectrometry
12/29/1998US5854485 MS/MS time-of-flight mass-spectrometer with collision cell
12/29/1998US5854484 Collision cell with integrated ion selector for MS/MS-time-of flight mass-spectrometer
12/29/1998CA2094869C Method of detecting the ions in an ion trap mass spectrometer
12/23/1998EP0886143A1 Apparatus for screening compound libraries
12/22/1998US5852302 Cylindrical multiple-pole mass filter with CVD-deposited electrode layers
12/22/1998US5852295 Ion source for compact mass spectrometer and method of mass analyzing a sample
12/22/1998US5852294 Multiple rod construction for ion guides and mass spectrometers
12/22/1998US5852270 Method of manufacturing a miniature quadrupole using electrode-discharge machining
12/22/1998CA2062946C Charge sensor and spectrometers incorporating it
12/16/1998EP0884762A1 Spectrometer with two separate ionization means and methods of handling the data produced by the spectrometer
12/16/1998EP0883894A1 Method of operating an ion trap mass spectrometer
12/16/1998EP0883893A1 Mass selector
12/15/1998US5850084 Ion lens assembly for gas analysis system
12/10/1998WO1998056030A1 Bandpass reactive collison cell
12/10/1998WO1998056029A1 Hybrid ion mobility and mass spectrometer
12/10/1998WO1998056028A1 An automated, high throughput method for screening a plurality of compounds using mass spectrometry
12/10/1998WO1998056023A2 Miniature micromachined quadrupole mass spectrometer array and method of making the same
12/10/1998CA2293593A1 An automated, high throughput method for screening a plurality of compounds using mass spectrometry
12/08/1998US5847386 Spectrometer with axial field
12/08/1998US5847385 Mass resolution by angular alignment of the ion detector conversion surface in time-of-flight mass spectrometers with electrostatic steering deflectors
12/08/1998CA2079910C Ion processing: storage, cooling and spectrometry
12/03/1998WO1998054847A1 High-performance digital signal averager
12/03/1998WO1998054752A1 A gas detector of quadrupole type
12/03/1998WO1998054751A1 Volatile matrices for matrix-assisted laser desorption/ionization mass spectrometry
12/03/1998CA2289488A1 High-performance digital signal averager
12/02/1998EP0881494A1 Method of simultaneous determination of proteins and their derivatives
12/02/1998EP0881482A2 High duty cycle assembly for detecting molecules
12/02/1998EP0881480A2 Baggage sampling assembly
12/02/1998EP0881479A2 Hand held sampling probe
12/01/1998US5844237 Electrospray and atmospheric pressure chemical ionization sources
12/01/1998US5843793 Container for staining of cells and tissues in combination with a roller and a support
12/01/1998CA2101427C Mass spectrometry method using notch filter
11/1998
11/30/1998CA2206557A1 Use of an off-axis ion path for background reduction of an rf-only quadrupole mass analyzer
11/26/1998WO1998053308A1 On-line liquid sample deposition interface for matrix assisted laser desorption ionization-time of flight (maldi-tof) mass spectroscopy
11/26/1998WO1998052682A1 Configuration of an atmospheric pressure ion source
11/25/1998EP0832201A4 A sample presentation apparatus for mass spectrometry
11/25/1998EP0534935B1 Method and apparatus for generating particle beams
11/24/1998US5841531 Spectrometer with discharge limiting means
11/24/1998US5841136 Device and method for introduction of sample supports into a mass spectrometer
11/19/1998WO1998052209A1 Rf-only mass spectrometer with auxiliary excitation
11/19/1998DE19720278A1 Miniature mass spectrometer
11/18/1998EP0878828A1 A higher pressure ion source for a two dimensional radio-frequency quadrupole mass spectrometer
11/18/1998EP0878827A1 Sample analysis method
11/18/1998EP0878021A1 Apparatus for forming liquid droplets having a mechanically fixed inner microtube
11/17/1998US5838003 Ionization chamber and mass spectrometry system containing an asymmetric electrode
11/17/1998US5838002 Method and apparatus for improved electrospray analysis
11/17/1998US5837883 Gas chromatograph/mass spectrometer
11/17/1998CA1340133C Combined electrophoresis-electrospray interface and method
11/16/1998CA2236275A1 Quadrupole time-of-flight mass spectrometer method and apparatus
11/16/1998CA2234754A1 Multiple reaction monitoring mass spectrometer and method
11/14/1998CA2240325A1 Methods for screening compound libraries
11/12/1998WO1998050941A1 Detector system for mass spectrometer
11/12/1998DE19826241A1 Dynamic particle storage device
11/12/1998DE19825604A1 Arrangement for producing specially shaped laser fields in quadrupole particle trap
11/10/1998US5834772 Mass spectrometer probe for measurements of gas tensions
11/10/1998US5834771 Ion mobility spectrometer utilizing flexible printed circuit board and method for manufacturing thereof
11/10/1998US5834770 Ion collecting electrode for total pressure collector
11/05/1998WO1998049711A1 Miniature device for generating a multipolar field, in particular for filtering or deviating or focusing charged particles
11/05/1998WO1998049710A1 Ion source for a mass analyser and method of providing a source of ions for analysis
11/04/1998EP0875759A2 Methods for screening compound libraries
10/1998
10/29/1998DE19717573A1 Orthogonal ion accelerator for time of flight mass spectrometer
10/28/1998EP0873574A1 Method to determine depth profiles in an area of thin coating
10/28/1998EP0787261B1 Micro-miniature piezoelectric diaphragm pump for the low pressure pumping of gases
10/27/1998US5828063 Depositing on sample support mixture containing component which adsorbs analyte and is decomposable by laser light, depositing analyte molecules on matrix, desorbing and ionizing analyte with laser
10/27/1998US5828062 Ionization electrospray apparatus for mass spectrometry
10/27/1998US5827659 Methods and apparatus for sequencing polymers using mass spectrometry
10/22/1998WO1998047006A1 Analysis of molecules
10/22/1998CA2289688A1 Analysis of molecules
10/21/1998EP0871978A1 Method for injection of externally produced ions into a quadrupole ion trap
10/21/1998EP0871977A1 A method for reduction of selected ion intensities in confined ion beams
10/21/1998EP0745268B1 Solid state micro-machined mass spectrograph universal gas detection sensor
10/20/1998US5825027 Mass spectrometer
10/20/1998US5825026 Introduction of ions from ion sources into mass spectrometers
10/20/1998US5825025 For analyzing a sample to determine a composition
10/14/1998EP0871201A1 Mass spectrometer
10/13/1998US5821548 Method of making a semiconductor
10/13/1998US5821534 Deflection based daughter ion selector
10/13/1998US5821063 Methods for sequencing polymers using mass spectrometry
10/08/1998WO1998044536A1 Method and device for identifying complex gas, odour and aroma patterns of a given substance using mass spectroscopy
10/07/1998EP0868740A1 Method and apparatus for maldi analysis
10/07/1998EP0868730A1 Method for trapping ions into ion traps and ion trap mass spectrometer system thereof
10/07/1998EP0868663A1 Ion mobility spectrometers
10/06/1998US5818581 Elemental analysis method and apparatus
10/06/1998US5818055 Method and device for injection of ions into an ion trap
10/06/1998US5818041 Mass spectrometer system and method for transporting and analyzing ions
10/01/1998DE19814177A1 Gas chromatograph-mass spectrometer
10/01/1998DE19713194A1 Verfahren und Anordnung zum Erkennen komplexer Gas-, Geruchs-, Aromamuster einer jeweiligen Substanz auf der Basis der Massenspektroskopie Method and apparatus for detecting complex gas, odor, flavor pattern of a particular substance on the basis of mass spectrometry
09/1998
09/29/1998US5814813 End cap reflection for a time-of-flight mass spectrometer and method of using the same
09/29/1998CA2085729C Quadrupole electrode and process for producing the same
09/29/1998CA2068861C Method and apparatus for focusing ions in viscous flow jet expansion region of an electrospray apparatus
09/24/1998WO1998042007A1 Disposable microtip probe for low flow electrospray
09/24/1998WO1998042006A1 A device for continuous isotope ratio monitoring following fluorine based chemical reactions
09/24/1998DE19712195A1 Off line sample analysis
09/24/1998CA2283177A1 A device for continuous isotope ratio monitoring following fluorine based chemical reactions