Patents
Patents for H01J 49 - Particle spectrometers or separator tubes (20,265)
02/1997
02/25/1997US5605665 Reaction vessel
02/13/1997WO1997005645A1 Gas-discharge device with electrodes for use in vacuum technology
02/13/1997WO1997004856A1 Time of flight spectrometer with modified dynode
02/11/1997US5602899 Anode assembly for generating x-rays and instrument with such anode assembly
02/06/1997WO1997004335A1 Transparent position-sensitive particle detector
02/06/1997WO1997004297A1 Microscale fluid handling system
02/06/1997DE19528314A1 In der Vakuumtechnik einsetzbares Gerät mit Elektroden für eine Gasentladung In vacuum technology use device with electrodes for gas discharge
02/04/1997US5600136 Single potential ion source
01/1997
01/30/1997DE19618323A1 Self-generation ion device for mass spectrometry of liquids
01/29/1997EP0756310A1 Ion filter and mass spectrometer using arcuate hyperbolic quadrupoles
01/29/1997EP0755519A1 Automated continuous and random access analytical system and components thereof
01/28/1997US5598001 Mass selective multinotch filter with orthogonal excision fields
01/28/1997US5597467 System for interfacing capillary zone electrophoresis and inductively coupled plasma-mass spectrometer sample analysis systems, and method of use
01/23/1997WO1997002591A1 Mass spectrometer
01/23/1997WO1997002590A1 Sample analyzer
01/21/1997US5596193 Miniature quadrupole mass spectrometer array
01/21/1997US5596192 Mass spectrometric apparatus for use with a liquid chromatograph
01/14/1997US5594244 Electron energy spectrometer
01/14/1997US5594243 For measuring the mass of organic molecules
01/07/1997US5591969 Inductive detector for time-of-flight mass spectrometers
01/02/1997EP0750747A1 Identification of nucleotides, amino acids, or carbohydrates by mass spectrometry
12/1996
12/31/1996USRE35413 Electrospray ion source with reduced neutral noise and method
12/31/1996US5589685 Irradiating a target surface containing a sample which is a collection of analyte molecules in matrix
12/27/1996WO1996041900A1 Improved parallel ion optics and apparatus for high current low energy ion beams
12/27/1996EP0749350A1 Improvements to electrospray and atmospheric pressure chemical ionization sources
12/27/1996EP0474741B1 Apparatus and method for sampling
12/24/1996US5587582 Self-aligning liquid junction
12/24/1996US5587519 Process and device for supplying gas to an analyzer of traces of impurities in a gas
12/19/1996WO1996040888A1 A sample presentation apparatus for mass spectrometry
12/18/1996EP0748249A1 Multipole ion guide for mass spectrometry
12/17/1996US5585630 Electron energy filter and transmission electron microscope provided with the same
12/11/1996EP0747929A1 Method of using a quadrupole ion trap mass spectrometer
12/11/1996EP0746873A1 Quadrupole trap ion isolation method
12/11/1996EP0746872A1 Cycloidal mass spectrometer and ionizer for use therein
12/11/1996EP0746769A1 Automated continuous and random access analytical system and components thereof
12/11/1996EP0746403A1 Transient recorder in time-of-flight mass spectrometer
12/11/1996EP0644797A4 Improved methods of using ion trap mass spectrometers.
12/10/1996US5583336 High throughput electron energy analyzer
12/05/1996WO1996038856A1 Mass spectrometer using plasma ion source
12/04/1996EP0745847A2 Gas chromatograph/mass spectrometer systems
12/04/1996EP0745268A1 Solid state micro-machined mass spectrograph universal gas detection sensor
12/03/1996US5581081 Method and apparatus for direct coupling of liquid chromatograph and mass spectrometer, liquid chromatograph-mass spectrometry, and liquid chromatograph mass spectrometer
12/03/1996US5581080 Method for determining molecular weight using multiply charged ions
12/03/1996US5580733 Illumination mixture of molecule on matrix using laser
11/1996
11/28/1996WO1996037905A1 High-frequency-operated magnetron glow discharge ionisation process and ion source
11/28/1996WO1996037773A1 Ion mobility spectrometers
11/28/1996DE19518374A1 Verfahren zur hochfrequenzbetriebenen Magnetron-Glimmentladungsionisation, sowie Ionenquelle A method for high-frequency magnetron operated Glimmentladungsionisation, and ion source
11/27/1996EP0744617A2 Apparatus and method for surface analysis
11/26/1996US5578494 Cap actuator for opening and closing a container
11/21/1996WO1996036987A1 Analysis of biomolecules using time-of-flight mass spectrometry
11/21/1996WO1996036986A1 Methods and apparatus for sequencing polymers with a statistical certainty using mass spectrometry
11/21/1996WO1996036425A1 Capillary electrophoresis-mass spectrometry interface
11/19/1996US5576540 Method of mass analyzing a sample
11/19/1996US5575978 Automated, continuous, and random access analytical apparatus; simultaneous tests; immunoassays
11/14/1996WO1996032504A3 Solid phase sequencing of biopolymers
11/05/1996US5572035 Method and device for the reflection of charged particles on surfaces
11/05/1996US5572025 Method and apparatus for scanning an ion trap mass spectrometer in the resonance ejection mode
11/05/1996US5572024 Apparatus and method for isotopic ratio plasma mass spectrometry
11/05/1996US5572023 Electrospray methods and apparatus for trace analysis
11/05/1996US5572022 Method and apparatus of increasing dynamic range and sensitivity of a mass spectrometer
11/05/1996US5571978 Apparatus for testing bottles for the presence of contamination
10/1996
10/31/1996WO1996033797A1 Matrix-bearing targets for maldi mass spectrometry and methods of production thereof
10/30/1996EP0739533A1 Ion spray with intersecting flow
10/29/1996US5569917 Apparatus for and method of forming a parallel ion beam
10/29/1996US5569915 Sensitive mass spectroscopy using molecular fragmentation
10/29/1996US5569837 Detector apparatus of desorption gas and method therefore
10/22/1996US5567938 Mass spectrometer
10/22/1996US5567935 Velocity selected laser ablation metal atom source
10/17/1996WO1996032504A2 Solid phase sequencing of biopolymers
10/17/1996CA2218188A1 Solid phase sequencing of biopolymers
10/16/1996EP0738000A1 Intermediary storage of ions for spectrometric investigations
10/16/1996CN1133484A Device for removing ion from electronic beam
10/15/1996US5565680 High frequency mass spectrometer
10/15/1996US5565679 Method and apparatus for plasma mass analysis with reduced space charge effects
10/15/1996US5565677 Aerodynamic nozzle for aerosol particle beam formation into a vacuum
10/10/1996WO1996031901A1 Quadrupole mass spectrometers
10/10/1996WO1996031900A1 A method and device for the analysis of the chemical composition of particles
10/10/1996DE19610521A1 Analysis of highly excited particles i.e. atoms or molecules in time of flight mass spectrometer
10/10/1996CA2217255A1 Quadrupole mass spectrometers
10/09/1996EP0736894A2 Ion trapping mass spectrometry method and apparatus
10/09/1996EP0736221A1 Mass spectrometry method with two applied trapping fields having same spatial form
10/09/1996EP0635164A4 Sample introducing apparatus and sample modules for mass spectrometer.
10/09/1996EP0519047B1 Interpretation of mass spectra of multiply charged ions of mixtures
10/08/1996US5563410 Ion gun and mass spectrometer employing the same
10/03/1996WO1996030930A1 Mass spectrometer
10/02/1996DE19608963A1 Ionisation of non-vaporisable analyte molecules at atmospheric pressure by chemical ionisation
10/02/1996DE19511958A1 Mass spectrometer e.g. for dating geological samples
10/01/1996US5561292 Mass spectrometer and electron impact ion source thereof
10/01/1996US5561291 Mass spectrometry method with two applied quadrupole fields
09/1996
09/26/1996WO1996029590A1 A method of creating standardized spectral libraries for enhanced library searching
09/25/1996EP0734049A2 Plasma mass spectrometry method and apparatus
09/24/1996US5559337 Plasma ion source mass analyzing apparatus
09/24/1996US5559327 Ion filter and mass spectrometer using arcuate hyperbolic quadrapoles
09/24/1996US5559326 Self generating ion device for mass spectrometry of liquids
09/24/1996US5559325 Method of obtaining a mass spectrum of a sample
09/03/1996US5552599 Mass spectrometer having an ICP source
08/1996
08/29/1996WO1996026530A1 Generator of ribbon-shaped ion beam
08/29/1996WO1996026454A1 Electron beam stop analyzer
08/28/1996EP0476062B1 Miniaturized mass spectrometer system
08/27/1996US5549874 Discharge reactor