Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 16,999

Document Document Title
WO/2017/153726A1
A method of mass or mobility spectrometry comprising obtaining one or more sample spectra for a sample. The one or more sample spectra are subjected to pre-processing and then multivariate and/ or library based analysis so as to classify...  
WO/2017/153727A1
A method of spectrometric analysis comprises obtaining one or more sample spectra for a sample. The one or more sample spectra are subjected to pre-processing and then multivariate and/or library based analysis so as to classify the samp...  
WO/2017/154073A1
In the present invention, to prevent an ion gate known as a BN gate from shorting during use in a high-temperature environment because of grid loosening resulting from differences in the amounts of thermal expansion of a substrate and el...  
WO/2017/154153A1
In the present invention, in a PESI ion source, a solvent supply unit (8) is placed over a liver (101) to be measured and a sample is collected at the leading end of a probe (6) through the vertical movement of the probe (6) such that th...  
WO/2017/151832A1
The methods herein provide for analysis of ion populations. Certain aspects include: directing a continuous gas phase ion beam into an entrance of a drift tube configured within an ion mobility spectrometer; perturbing the flow of the co...  
WO/2017/147709A1
A method for detecting boar taint in a fat sample is provided. The method includes extracting boar taint compounds from the fat sample to obtain a boar taint extract which includes indole components and androstenone. The method also incl...  
WO/2017/149632A1
This mass spectrometry device is equipped with a mass spectrometer 2, a mass spectrum generation unit 31, an absolute intensity comparison unit 32, a peak pattern comparison unit 34, and a target component determination unit 35. The mass...  
WO/2017/150528A1
A time-of-flight measurement-type mass-measuring device for accelerating ions stored in a first ion trap and introducing the ions into a flight tube to measure time-of-fight and thereby measure the mass of the ions, wherein the device is...  
WO/2017/145380A1
Provided is a direct current high-voltage power supply device such that an output high-voltage can be switched between positive and negative at a high speed in order to increase the speed of the switching between positive ion measurement...  
WO/2017/145334A1
The objective is to more rapidly switch the polarity of a high voltage and output the high voltage. Therefore, in the present invention a first switch circuit of a power supply has: a first switch element that is connected to an output t...  
WO/2017/140868A1
The invention is directed to mass spectrometer comprising an extraction system for secondary ions. The system (18) comprises: an inner spherical deflecting sector (42); an outer spherical deflecting sector (44); a deflecting gap (46) for...  
WO/2017/140869A1
The invention is directed to mass spectrometer comprising an extraction system for secondary ions. The system (18) comprises: an inner spherical deflecting sector (42); an outer spherical deflecting sector (44); a deflecting gap (46) for...  
WO/2017/137390A1
The invention is directed to electromagnet assembly (100) suitable for mass spectrometer comprising one yoke (110); and two pole pieces (122; 124); said pole pieces (122; 124) being comprised in a vacuum chamber (160) and being separated...  
WO/2017/136139A1
A method is disclosed for predicting in advance whether a melanoma patient is likely to benefit from high dose IL2 therapy in treatment of the cancer. The method makes use of mass spectrometry data obtained from a blood-based sample of t...  
WO/2017/132731A1
The present invention provides an apparatus for providing a magnetic field, the apparatus comprising a magnet having a surface, and a structure disposed above the magnet surface, the structure composed at least in part from a material of...  
WO/2017/136284A1
Devices, systems, and methods of using them are disclosed that position an end of a capillary electrophoresis tube within an internal tapered nozzle region of an inkjet print head or other microfluidic pump. The capillary electrophoresis...  
WO/2017/134436A1
A linear ion trap includes at least two discrete trapping regions for processing ions, a RF electrical potential generator, a multi-output DC electrical potential generator, and a control unit. The RF electrical potential generator produ...  
WO/2017/132444A1
The invention generally relates to systems and methods for separating ions at about or above atmospheric pressure. In certain embodiments, the invention provides systems that include an ionization source that generates ions and an ion tr...  
WO/2017/130070A1
Improvements to a side-on Penning trap include methods to stabilize ions in the trap. The ions are stabilized by injecting ions in the focusing region of the non-uniform DC fields produced by the pad electrodes of the trap. Ions are inje...  
WO/2017/127847A1
Plasma source assemblies comprising a housing with an RF hot electrode having a body and a plurality of source electrodes extending vertically from the RF hot electrode toward the opening in a front face of the housing are described. Pro...  
WO/2017/126006A1
The present invention captures various types of ions derived from a sample in an ion trap and subsequently discharges unnecessary ions other than target ions having specific m/z from the ion trap (S1, S2). Then, the operation of dissocia...  
WO/2017/126089A1
In this retarding potential type energy analyzer, a preceding stage grid electrode (21), a reference grid electrode (22), and a subsequent stage grid electrode (23) are sequentially aligned, an electric potential difference of a predeter...  
WO/2017/127849A1
A plasma source assembly for use with a processing chamber includes an inner RF feed connected to the inner edge of the electrode and an outer RF feed connected to the outer edge of the electrode. A capacitor is connected between the inn...  
WO/2017/126067A1
The objective of the invention is to provide a mass spectrometry device and an ion detection method therefor such that an ion amount can be detected with high accuracy. In order to achieve the above-mentioned objective, the mass spectrom...  
WO/2017/122339A1
In this invention, a multipolar ion guide (30) is disposed inside a collision cell (13) disposed in a preceding stage to an orthogonal acceleration unit (16), the multipolar ion guide (30) having a plurality of rod electrodes disposed ti...  
WO/2017/122276A1
In this invention, an acceleration voltage generation unit (7) causes a switch unit (74) to drive on and off a direct current high voltage generated at a high-voltage power source unit (75) in order to generate a high-voltage pulse to be...  
WO/2017/122484A1
An ion mobility spectrometry apparatus and method are provided, wherein the ion mobility spectrometry apparatus comprises: an ion source for providing ions; an ion guiding device comprising: at least three ends internally communicated: a...  
WO/2017/118494A1
A method of imaging single molecules, comprises the steps of: a) providing an assembly comprising a carrier substrate having a substrate face with an aperture, the aperture being covered with a receiving layer attached to the substrate f...  
WO/2017/114522A1
Known membrane mountings for permeable membranes for separating suspended or dissolved materials in a fluid (crossflow membrane filtration) exhibit merely a poor pressure stability when the degree of porosity is good and vice versa. The ...  
WO/2017/117533A2
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/2017/113804A1
Disclosed are a corona discharge assembly, an ion mobility spectrometer and a corona discharge method. The corona discharge assembly comprises at least one corona discharge unit (1), wherein the corona discharge unit (1) comprises a pair...  
WO/2017/110118A1
Provided is an ICP mass spectrometer which is able to effectively discharge residual water by limiting the consumption of Ar gas and a fluctuation in supply pressure of an Ar gas source at the time of an Ar gas purge for a coolant system...  
WO/2017/112938A1
Disclosed are improved methods and structures for actively stabilizing the oscillation frequency of a trapped ion by noninvasively sampling and rectifying the high voltage RF potential at circuit locations between a step-up transformer a...  
WO/2017/111219A1
The present invention relates to a method for qualitative and quantitative analysis of monosaccharides using cucurbituril[7], and to a method for qualitatively and quantitatively analyzing monosaccharides in a gas phase by using electros...  
WO/2017/108091A1
The invention relates to a mass spectrometer with a laser desorption ion source, in particular for an ionization process using matrix-assisted laser desorption/ionization, MALDI. A laser system with optical laser spot control is proposed...  
WO/2017/103743A1
Methods and systems are provided for reducing the occurrence of unwanted electrical discharge when operating an electrospray ion source to generate ions for mass spectrometric analysis. In accordance with various aspects of the applicant...  
WO/2017/104053A1
This ion analyzing apparatus is characterized by being provided with: an ionizing chamber (10) which is maintained at an atmospheric pressure; an analyzing chamber (11) in which ions generated in the ionizing chamber (10) are analyzed; v...  
WO/2017/103860A1
A method and apparatus for analyzing samples using mass spectrometry are disclosed. The apparatus includes a reaction device configured to dissociate sample ions into fragments by reacting the sample ions with a charged species (e.g., el...  
WO/2017/102660A1
The invention relates to a broadband MR-ToF mass spectrometer modified for broadband mass spectroscopy. For this purpose, the mass spectrometer according to the invention comprises: a first module having an ion source and a multi-reflect...  
WO/2017/103819A1
The invention relates to the technical field of ionizing a gaseous substance, specifically the ionizing or ionization of a gaseous substance in preparation for its analysis. A device is intended to make a discharge gas and a test substan...  
WO/2017/105235A1
Accelerator mass spectrometry methods for analysing a sample are provided. In an embodiment, the method comprises measuring with an accelerator mass spectrometry system at least one isotope of a first element and at least one isotope of ...  
WO/2017/104303A1
Acceleration of decelerated ions and a reduction in the velocity dispersion width of decelerated ions are both achieved, whereby the sensitivity of detected ion sensitivity is improved and resolution is improved. The distance dx between ...  
WO/2017/098255A1
A feedback apparatus (22) is provided for use with a system (10) that comprises an analyser (16) and a sampling device (12). The feedback apparatus (22) comprises a receiver (20) that receives from the analyser 16 information relating to...  
WO/2017/100136A1
Techniques are disclosed for methods and apparatuses of an electrostatic chuck suitable for operating at high operating temperatures. In one example, a substrate support assembly is provided. The substrate support assembly includes a sub...  
WO/2017/098600A1
The objective of the invention is to achieve highly sensitive mass spectrometry by improving the efficiency of solvent removal during electrospray ionization or the like. The invention comprises a light-guide path (28) wherein light from...  
WO/2017/095863A1
A mass analyzing apparatus and system are disclosed for time-of-flight ("TOF") mass spectrometry analysis. A representative system includes a first electrostatic mirror prism to reflect a first ion beam and provide an intermediate ion be...  
WO/2017/093898A1
Methods and systems for separating and/or quantifying compounds, using differential mobility spectrometry (DMS) are provided herein. In accordance with various aspects of the applicants' teachings, the methods and systems can provide for...  
WO/2017/070114A3
The present invention provides biomarkers useful for evaluating the risk that a subject will develop diabetes, monitoring such risk, identifying members of a population at risk of developing diabetes, calculating risk of a subject develo...  
WO/2017/094146A1
In this invention, four main rod electrodes (31a to 31d) contained in a main electrode portion (31) are disposed in a rotationally symmetric manner around an ion optical axis (C). Meanwhile, among four pre-rod electrodes (32a to 32d) con...  
WO/2017/093861A1
A plurality of MRM transitions to be used to monitor a sample are received and divided into two or more contiguous groups. At least one sentinel transition is selected in each group that identifies a next group of the two or more contigu...  

Matches 551 - 600 out of 16,999