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Patent Searching and Data


Matches 451 - 500 out of 17,019

Document Document Title
WO/2018/067772A1
An embodiment of a method for real time material identification is described that comprises determining an approximate mass value for an unknown material from spectral information derived from mass spectral analysis of the unknown materi...  
WO/2018/066064A1
In this invention, a switch circuit (4) is turned on and switch circuits (3, 17, 18) are turned off, thereby applying a negative direct current voltage from a negative voltage generation unit (2) to a flight tube (5) to perform a measure...  
WO/2018/065559A1
The invention relates to an apparatus for mass-spectrometric analysis and three-dimensional imaging of the surface of a specimen, comprising at least one energy source 20 for desorbing and/or ionizing atoms on the surface of a specimen, ...  
WO/2018/066587A1
A system (106) for quantifying a composition of a target sample based on a scan output of a first type of sensor (104) includes a reference database (202), a custom database (204) and a set of modules. The set of modules includes an anal...  
WO/2018/065413A1
A method for marking (8) a gemstone (4) by an ablation process and for analysing the material composition of said gemstone suggested, wherein, the material that is set free by the ablation process is used for analysing the material compo...  
WO/2018/064695A1
An apparatus (1) and a method for analysing a solid specimen material (2) by means of ablating particles (3) of the solid specimen material (2) by laser into a carrier liquid, having: – a specimen holder (5) for arranging the solid spe...  
WO/2018/060855A1
Certain configurations of a stable capacitor are described which comprise electrodes produced from materials comprising a selected coefficient of thermal expansion to enhance stability. The electrodes can be spaced from each other throug...  
WO/2018/060690A1
There is provided a method comprising separating a first population of ions according to a first physico-chemical property in a first separation device, and separating one or more groups of ions emerging from the first separation device ...  
WO/2017/181030A3
Methods and apparatus for detection and/or identification of analytes including bacteria using dielectrophoresis and electroosmotic traps. Switching between different frequencies of an applied electric field results in movement of the an...  
WO/2018/056419A1
The objective of the present invention is the accurate quantitative analysis of the Ar element contained in a sample gas in an elemental analysis device combining a heating oven and a mass spectrometer for performing quantitative analysi...  
WO/2018/055815A1
An ion source adapter (30) for making it possible to use a mass spectrometer (20) that is used with voltage applied to a nebulizer (12) side of an ion source (10) for generating ions (18), with the nebulizer (12) side grounded, wherein t...  
WO/2018/056887A1
The present invention is related to a method to detect and speciate short-lived chemical substances such as organic radicals in natural and artificial gaseous environments. In short, positive charged reagent ions (AH+) are created in a s...  
WO/2018/056113A1
The present invention provides an interface device capable of highly efficiently introducing an ionized sample into a mass spectrometer. An ice droplet generation unit 11 forms ice droplets from a liquid sample supplied from a sample sup...  
WO/2018/055707A1
A mass spectrometer (1) is provided having: an ionization chamber (11) for generating ions from a sample; a collision cell (222) positioned in the stage after the ionization chamber (11); a mass separation unit (2412) positioned in the s...  
WO/2018/055483A1
Because most ion optics of mass spectrometry systems are subject to ion deposition and may exhibit significantly different behavior following substantial contamination (e.g., loss of sensitivity), fouled surfaces must be regularly cleane...  
WO/2018/058131A1
The combined capillary electrophoresis electrospray mass spectrometry apparatus has a circuit to handle excess current allows separations under a wide range of electrophoretic conditions. The apparatus includes an electrospray with an em...  
WO/2018/055347A1
A method of ion mobility spectrometry is disclosed comprising: transmitting a plurality of ions to an ion mobility separator 6; modulating the introduction of the ions into the ion mobility separator 6 at a first modulation frequency; se...  
WO/2018/050961A1
The invention shows a system for screening of traces of illicit substances that may be harmful, such as explosives, radioactive substances, toxics or drugs for example, from very tiny trace concentrations to be detected by means of mass ...  
WO/2018/026591A3
Described herein are examples of systems and methods for integrating IMS and MS systems. In certain examples, systems and methods for decoding double multiplexed data are described. The systems and methods can also perform multiple refin...  
WO/2018/053495A1
Mass spectrometry cartridge including a base in mechanical communication with a spray substrate holder, an absorbent pad between the base and the spray substrate holder, a translatable sample well holder interposed between the spray subs...  
WO/2018/050962A1
The invention relates to Multimethod ionization Device (MID) to utilize at least chemical ionization and a system further utilizing such a device provided with a reaction chamber for ion formation of reagent species (R1, R2) for adduct f...  
WO/2018/046906A1
A method of operating a quadrupole device is disclosed that comprises operating the quadrupole device in a first mode of operation, and operating the quadrupole device in a second mode of operation. Operating the quadrupole device in the...  
WO/2018/046083A1
The invention relates to an apparatus (1) and a method for analysing a chemical composition of aerosol particles. The apparatus (1) comprises an extractive electronspray ionisation source (2) for extracting components, in particular orga...  
WO/2018/046905A1
A method of operating a quadrupole device is disclosed that comprises operating the quadrupole device in a first mode of operation, passing ions into the quadrupole device while the quadrupole device is operated in the first mode of oper...  
WO/2018/046968A1
A method of carrying out mass spectrometry, comprising: using an electrostatic or electrodynamic ion trap to contain a plurality of ions, each ion having a mass to charge ratio, the ions having a first plurality of mass to charge ratios,...  
WO/2018/048494A1
An apparatus includes a first pair of opposing electrode arrangements that confine ions between them in a portion of a confinement volume inwardly laterally in a first confinement direction with respect to a longitudinal ion propagation ...  
WO/2017/062102A9
Methods and apparatuses for ion manipulations, including ion trapping, transfer, and mobility separations, using traveling waves (TW) formed by continuous alternating current (AC) are disclosed. An apparatus for ion manipulation includes...  
WO/2018/045455A1
A device and method is described for analysing the elemental composition of a liquid sample utilizing a combination of electrochemical pre-concentration followed by spectrochemical analysis of analytes in a single device. The device cons...  
WO/2018/004769A3
The invention generally relates to systems and methods for collision induced dissociation of ions in an ion trap. In certain aspects, the invention provides a system that includes a mass spectrometer having an ion trap, and a central pro...  
WO/2018/046619A1
The invention relates to an apparatus (1) and a method for analysing a chemical composition of aerosol particles. The apparatus (1) comprises an extractive electronspray ionisation source (2) for extracting components, in particular orga...  
WO/2018/044253A1
A system for expressing an ion path in a time-of-flight (TOF) mass spectrometer. The present invention uses two successive curved sectors, with the second one reversed, to form S-shaped configuration such that an output ion beam is paral...  
WO/2018/042325A1
A method for a structural characterization of polysaccharides, comprising steps of characterizing a polysaccharide by physical measurements comprising a determination of a mass of the polysaccharide by means of mass spectrometry, a furth...  
WO/2018/045208A1
Method and devices are provided for assessing tissue samples from a plurality of tissue sites in a subject using molecular analysis. In certain aspects, devices of the embodiments allow for the collection of liquid tissue samples and del...  
WO/2018/039102A1
Methods, systems, apparatuses, and/or computer programs. Mass spectrometer test data (e.g. a blood sample of a medical patient) may be associated with metadata information. The associated metadata information may be associated with the m...  
WO/2018/039135A1
Embodiments relate to an apparatus, method, or computer program. A laser may be configured to irradiate a plurality of laser pulses on a target area to ionize a sample placed in the target area into at least one ionized particle. Electro...  
WO/2018/037440A1
In this invention, an acceleration voltage generation unit (7) causes a direct-current high-voltage that is generated at a high-voltage power source unit (75) to be driven ON and OFF by a switch unit (74) to generate a high-voltage pulse...  
WO/2018/038734A1
An optical detection system for analyzing a fluid sample including a light source configured to emit a light beam to interact with the sample to form a spectrum, an optical fiber to transmit the spectrum, an array of single-photon detect...  
WO/2018/039137A1
Λη apparatus, method, or computer program. Spectrometer lest data of a sample may be received. The received test data may be matched to a reference library to determine characteristic information of the sample by correlating the test d...  
WO/2017/117533A3
An electrokinetically pumped sheath flow nanospray interface for capillary electrophoresis coupled to negative mode electrospray mass spectrometer is described. At this interface, application of an electric field generates electro-osmoti...  
WO/2018/037240A1
There is provided a method of guiding ions, comprising providing an ion guide comprising a plurality of electrodes, confining ions radially within said ion guide by applying one or more voltages to said plurality of electrodes, applying ...  
WO/2018/013678A3
Methods for detecting cancer cells, or aggressive cancers, by measuring levels of cardiolipin molecules are provided. Methods of treating identified cancers are likewise provided  
WO/2018/033494A1
MASS ANALYSER HAVING EXTENDED FLIGHT PATH A time-of-flight or electrostatic trap mass analyzer is disclosed comprising: an ion flight region comprising a plurality of ion-optical elements (30-35) for guiding ions through the flight regio...  
WO/2018/029918A1
The present disclosure relates to an ion introducing interface structure of a mass spectrometer, and particularly to an airflow-limiting mass spectrometer ion introducing interface structure with a short tube structure. The ion introduci...  
WO/2018/029554A1
A plurality of measured product ion spectra is produced using a DIA tandem mass spectrometry method. One or more product ions are retrieved from a spectral library of known compounds or one or more theoretical product ions are calculated...  
WO/2018/031934A1
A method and means to produce a force for propulsion comprises a source of free electrons and a means to produce pseudoelectrons; whereas, a gravitating body such as the Earth provides a repulsive fifth force on the pseudoelectrons. Pseu...  
WO/2017/214718A3
Methods and systems are provided for ionizing molecules for the purpose of analysis by mass spectrometry, in which gaseous material from a sample substrate is generated using laser desorption. The laser is provided having a pulse range o...  
WO/2018/026910A1
Improved mass spectrometry-based apparatus and methods of analysis for analysing samples. A laser sampling system can be adapted to emit pulses of laser radiation at two or more wavelengths, wherein a first wavelength targets a first mat...  
WO/2018/026591A2
Described herein are examples of systems and methods for integrating IMS and MS systems. In certain examples, systems and methods for decoding double multiplexed data are described. The systems and methods can also perform multiple refin...  
WO/2018/025027A1
A method is disclosed that comprises passing precursor ions into a drift region or cell such that at least some ions are separated according to their ion mobility, causing at least some of the precursor ions within the drift region or ce...  
WO/2018/026898A1
The invention relates to methods and devices for analysis of samples using laser ablation imaging mass cytometry and mass spectrometry. The invention provides methods and devices in which individual ablation plumes are distinctively capt...  

Matches 451 - 500 out of 17,019