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Matches 201 - 250 out of 17,019

Document Document Title
WO/2019/116605A1
The purpose of the present invention is to provide an electron beam irradiation device, which is capable of efficiently collecting a component that has been removed from a sample as a result of the irradiation of an electron beam onto th...  
WO/2019/115784A1
The invention relates to the field of physics and relates to an impulse-resolving photo-electron spectrometer, by means of which the physical properties can be determined. The aim of the invention is to provide an impulse-resolving photo...  
WO/2018/134346A9
The present invention relates to a method of mass spectrometry (MS) comprising: (a) partitioning an m/z range of interest in two or more regions; (b) defining at least two sets of regions, each set of regions consisting of at least one r...  
WO/2019/111290A1
In this invention, a flight tube (12) is held via an insulating support member (11) in the interior of a chamber (10) that is to be evacuated. The outer side of the chamber (10) is surrounded by a thermal regulation unit (16) containing ...  
WO/2019/110712A1
Disclosed is a system for determining isotopic composition of a gaseous sample. The system comprises at least one gas chromatograph for separating the gaseous sample into gaseous components. Furthermore, the system comprises a combustion...  
WO/2019/106961A1
This laser desorption/ionization method involves: a first step in which a sample support body (1) is prepared that comprises a substrate (2) in which multiple through-holes (2c) are formed that open in a first surface (2a) and a second s...  
WO/2019/106962A1
This laser desorption/ionization method involves: a first step in which a sample support body (1) is prepared which comprises a substrate (2) in which multiple through-holes are formed that open in a first surface (2a) and a second surfa...  
WO/2019/074212A9
The present invention provides a method enabling a quantitative analysis of a polymer by MALDI mass spectrometry, and a method for manufacturing a sample for MALDI mass spectrometry for a quantitative analysis of a polymer. To that end, ...  
WO/2019/102352A1
Mass spectrometer based analytical systems and methods in which a feedback control system can be utilized to control the flow of liquid within a sampling probe to adjust and/or maintain the surface profile (e.g., shape) of the liquid-air...  
WO/2019/104091A1
The present disclosure combines inductively coupled plasma (ICP) ion-source technology together with laser-cooling and photoionization techniques to create a new ion source that has improved performance.  
WO/2019/102350A1
An ultrasonic transmitter (95) and detector (e.g., integrated as an ultrasound transducer) utilized in a feedback control system automatically monitors and/or detects surface profile (e.g., shape) of the liquid-air interface and adjusts ...  
WO/2019/104248A1
A system and method are provided for loading a sample into an analytical instrument using acoustic droplet ejection ("ADE") in combination with a continuous flow sampling probe. An acoustic droplet ejector is used to eject small droplets...  
WO/2019/102919A1
The present invention provides a data acquisition and analysis method for a mass spectrometer, comprising steps of: providing at least one ion source for generating ions, the generated ions containing ions of a substance to be analyzed; ...  
WO/2019/103315A1
The present invention relates to a method for relative quantification of a polymer by using MALDI mass spectrometry, in which a calibration curve can be established using intensities of single polymer peaks having the same number of repe...  
WO/2019/102798A1
The present invention provides a data acquisition method in a mass spectrometer, which comprises: a. providing an ion source to generate precursor ions; b. feeding the precursor ions into a first mass analyzer, wherein the first mass ana...  
WO/2019/097234A1
A method of manufacture for a ion mobility filter is disclosed. The present techniques relate to a method of manufacturing a MEMS gas sensor, for example, an ion mobility filter which may be used as a field asymmetric ion mobility spectr...  
WO/2019/098643A1
The present invention relates to an apparatus for determining resistance of microorganisms, which may comprise: a storage unit including a database for storing first region mass spectrum data for a plurality of microorganisms and second ...  
WO/2019/096852A1
The present invention relates to use of an isobaric label in mass spectrometry (MS) analysis using data-independent acquisition (DIA), wherein said isobaric label comprises or consists of a group which fragments in the mass spectrometer ...  
WO/2019/099763A1
A detector system for targeted analysis and/or sample collection by distance-of-flight mass spectrometry (tDOF-MS).  
WO/2019/097283A1
A method and apparatus that ionize vapors for their chemical analysis is described. The new ionizer improves the ionization efficiency by reducing dilution of sample molecules and improving transmission of ions to the analyzer. This is a...  
WO/2019/095727A1
Provided is an eight-electrode linear ion trap mass analyzer, formed by eight columnar electrodes and at least two end cap electrodes: the inner surface of the eight columnar electrodes is arbitrary in shape; the material of the eight-el...  
WO/2019/092750A1
: A laser assisted paper spray ionization mass spectrometry (LAPSI MS) method for detecting saturated and unsaturated hydrocarbons, by including a simple 532 nm, ≤10 mW green pointer laser to effect ionization. The said method enhances...  
WO/2019/092640A1
A device for providing analyte to an analyzer is described. In some examples, the device comprises a substrate comprising a plurality of wells formed therein at predetermined locations. Each of the wells can be capable of containing an a...  
WO/2019/088403A1
Embodiments of the present invention provide a filter for an ion trap device and a designing method therefor, wherein, a conventional RC filter is used, in which an electric field decreases in inverse proportion to the magnitude of capac...  
WO/2019/090170A1
An ion mobility mass spectrometry (IMMS) method is disclosed for evaluating petroleum feedstock compositions. The method is useful to determine, e.g., nitrogen speciation in chemical components of a petroleum composition and may be used ...  
WO/2019/087347A1
In this invention, an acceleration voltage generation unit (7) causes a MOSFET (741) in a switch circuit (74) to drive on and off a direct current high-voltage generated by a high-voltage power source unit, thereby generating a high-volt...  
WO/2019/082351A1
Disclosed is a tandem-type mass analysis device which switches a DC offset voltage to be applied to a lens electrode (17) to 0 V so as to give collision energy to an ion (S1), when a cation measurement mode and an anion measurement mode ...  
WO/2019/084547A1
The present invention is directed to a mass spectrometry approach to identifying carcinomas or tissue abnormalities, and distinguishing carcinomas or tissue abnormalities.  
WO/2019/081952A1
An electron source in a gas-source mass spectrometer the electron source comprising: an electron emitter cathode presenting a thermionic electron emitter surface in communication with a gas-source chamber of the gas-source mass spectrome...  
WO/2019/082374A1
An electro-spray ionization (ESI) sprayer tube 10 is characterized by comprising: a first tube 11 having an opening side; a second tube 12 that has an inner diameter which is larger than the outer diameter of the first tube 11, and that ...  
WO/2019/082294A1
Provided is a mass spectrometry in which ions generated by an ion source 2 are transported to a mass separation unit 4 via an ion optical system 3 having a plurality of ion lenses 31, 32, 33, and are detected through mass separation, whe...  
WO/2019/077137A1
An ion molecule reactor for generating analyte ions from analytes comprises: a) a reaction volume in which reagent ions can interact with the analytes in order to form analyte ions; b) at least one analyte inlet for introducing the analy...  
WO/2019/077138A1
An ion molecule reactor for generating analyte ions from analytes comprises: a) a reaction volume in which reagent ions can interact with the analytes in order to form analyte ions; b) at least one analyte inlet for introducing the analy...  
WO/2019/078377A1
Provided in embodiments of the present invention are an ion trap electrode forming method, and a device using the same, the method being capable of: using an entire electrode region as an object to be optimized since the number of outerm...  
WO/2019/076490A1
An ion molecule reactor for generating analyte ions from analytes comprises: • a) a reaction volume in which reagent ions can interact with the analytes in order to form analyte ions; • b) at least one analyte inlet for introducing t...  
WO/2019/079492A1
Source identification for unknown molecules using mass spectral matching. In an embodiment, a representation of a query mass spectrum is received in a spectrum query. A repository is searched for the query mass spectrum by, for each of a...  
WO/2019/079814A1
Aspects of the present disclosure describe systems, methods, and structures for compound-specific coding mass spectrometry wherein compound-specific masks/codes are positioned between an ion source and detector of a mass spectrometer.  
WO/2019/072148A1
Provided is a mass spectrometer (100) for gas pressure control and ion dissociation, comprising: a vacuum chamber (81) having an inlet, wherein a trapping region (21) and a collision region (22) are arranged in the vacuum chamber (81); a...  
WO/2019/074212A1
The present invention provides a method enabling a quantitative analysis of a polymer by MALDI mass spectrometry, and a method for manufacturing a sample for MALDI mass spectrometry for a quantitative analysis of a polymer. To that end, ...  
WO/2019/070324A1
A switch for coupling a first ion manipulation device to a second ion manipulation device comprises a first surface and a second surface, at least one first electrode coupled to each of the first and second surface and configured to rece...  
WO/2019/069089A1
An Ion mobility filter (20) is disclosed. The present invention relates to but not exclusively a field asymmetric ion spectrometry filter. For example, we describe an ion filter for filtering ions in a gas sample. The ion filter is compr...  
WO/2019/064285A1
An ion source comprising a chamber and an electron collector is described. In one configuration, the chamber comprises a sample inlet and an ion outlet. The chamber may also include an electron inlet configured to receive electrons from ...  
WO/2019/064173A1
An interference in a first MRM transition measurement for a compound of interest is determined by using a second MRM transition that includes an isotope of the precursor ion in the first MRM transition. Both transitions include the same ...  
WO/2019/058226A1
One or more ions are received along a central axis through a first set of reflectron plates of an ELIT. Voltages are applied to the first set of plates and to a second set of reflectron plates in order to trap and oscillate the one or mo...  
WO/2019/058790A1
A laser desorption/ionization method comprising: a first step in which a sample support body (1) is prepared that comprises a substrate (2) having a plurality of through-holes formed therein that open to a first surface (2a) and a second...  
WO/2019/058768A1
A laser desorption/ionization method comprising: a first step in which a sample support body (1) is prepared that comprises a substrate (2) having a plurality of through-holes formed therein and a conductive layer provided on a first sur...  
WO/2019/057961A1
The invention relates to a method for determining the dipole moment of a macromolecule with a mass of more than l ku, having the steps of exciting a self-rotation of the macromolecule by means of an interaction between the dipole moment ...  
WO/2019/058783A1
A sample support body 1 comprising a substrate 2 and an ionization substrate 3. The ionization substrate 3 has a measurement region R for dropping a sample, on a second surface 3b. A plurality of through-holes 3c that open on to a first ...  
WO/2019/058786A1
A sample support body (1) comprising a substrate (2), and an ionization substrate (3), and a support section (5). The ionization substrate (3) has a plurality of measurement regions (R) for dropping a sample, on a second surface (3b). A ...  
WO/2019/058784A1
This laser desorption/ionization method comprises a first step for preparing a sample support body (1). The sample support body (1) includes: a substrate (2); an ionization substrate (3); and a support part (5) that supports the ionizati...  

Matches 201 - 250 out of 17,019