Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,151 - 1,200 out of 17,084

Document Document Title
WO/2014/200987A3
A method of performing mass spectrometry survey scans. The method includes using at least one isolation waveform of an ion trap, the isolation waveform with at least a first and second notch. Methods may include determining a first mass-...  
WO/2014/162299A3
An electrospray ionisation source for generating charged droplets of liquid entrained within a gas flow (109) within a vacuum chamber (107), comprising a liquid insertion capillary (105) for receiving a liquid external to the vacuum cham...  
WO/2014/194172A3
Certain embodiments described herein are directed to time of flight tubes comprising a cylindrical tube comprising an inner surface and an outer surface, the cylindrical tube comprising an effective thickness and sized and arranged to co...  
WO/2015/026727A1
An ion accelerator for a time-of-flight mass spectrometer includes a pulsed ion accelerator positioned proximate to a sample plate and having an electrode that is electrically connected to the sample plate. An accelerator power supply ge...  
WO/2014/164026A3
Provided herein are compositions and methods useful for preparing and analyzing a sample on a substrate by matrix assisted laser desorption ionization (MALDI) mass spectrometry (MS). In some embodiments, compositions provided herein comp...  
WO/2015/025008A1
The present disclosure provides a mass spectrometer for performing an analysis of sample ions, and a method for operating a mass spectrometer. The mass spectrometer comprises a first ion optical element that is supplied with a first gas;...  
WO/2014/204638A3
A system and method for intra-operative sample analysis including acquiring a tissue sample, preparing the tissue sample for mass spectrometry imaging, conducting a mass spectrometry imaging procedure on the tissue sample to produce an i...  
WO/2015/024033A1
A device for analyzing a sample gas comprises an ion source (1) for generating primary ions, a reaction chamber (4) to which the primary ions produced in the ion source (1) and the sample gas to be analyzed can be supplied in order to fo...  
WO/2015/026824A1
Methods and systems for fabricating platelets of a monochromator for X-ray photoelectron spectroscopy (XPS) are disclosed. For example, a method of fabricating a platelet of a monochromator for X-ray photoelectron spectroscopy involves p...  
WO/2014/177675A3
The present invention provides sample plates for surface enhanced laser desorption ionization (LDI) mass spectrometry having sample surfaces formed from weathering steel. In particular, plates of cut and polished weathering steel sheets ...  
WO/2014/121285A3
An apparatus and method for producing a deflection of a Neutral Beam derived from a gas-cluster ion-beam deflects the gas-cluster ion-beam prior to dissociation of gas clusters and removal of tons.  
WO/2015/023480A1
The invention generally relates to sample analysis with a miniature mass spectrometer. In certain embodiments, the invention provides methods that involve generating ions of a first analyte and ions of a second analyte. Those ions are tr...  
WO/2014/114808A3
In an embodiment, the present invention provides an apparatus for mass spectrometry which includes a laser ablation sampler comprising a laser ablation chamber and a laser. The laser ablation chamber is configured so that the laser can i...  
WO/2015/022573A1
A method and system for performing an ion mobility based analysis that ionizes the components of a sample into ions; provides a field asymmetric waveform ion mobility or differential mobility spectrometry ion mobility based filter that c...  
WO/2014/114803A3
An apparatus for mass spectrometry includes a laser ablation sampler comprising a laser ablation chamber and a laser, which produces a laser beam. The laser irradiates and ablates a material from a sample placed within the laser ablation...  
WO/2015/019460A1
A beam-shaping ion optical system (3) sending ions to an orthogonal acceleration unit is provided with slit plates (31,32) having a plurality of slit openings (31a to 31c, 32a to 32c) whereof the width is narrow in the acceleration direc...  
WO/2015/019461A1
This triple quadrupole mass-spectrometer determines the relationship between a parameter such as the mass-to-charge ratio of a precursor ion or the mass-to-charge ratio of a product ion and the optimal collision gas pressure giving the m...  
WO/2015/019161A1
Systems and methods are provided for correcting uniform detector saturation. In one method, a mass analyzer analyzes N extractions of an ion beam. A nonzero amplitude from an ADC detector subsystem is counted as one ion, producing a coun...  
WO/2015/019163A1
Systems and methods are provided for calculating and storing an average amplitude response for each peak of a mass spectrum during data acquisition. A mass analyzer is instructed to analyze N extractions of an ion beam, producing N sub-s...  
WO/2015/019159A1
Methods and systems for delivering a liquid sample to an ion source are provided herein. In various aspects, the methods and systems can improve the stability of a flow of liquid sample delivered to an ion source. In accordance with vari...  
WO/2015/019157A1
Methods and systems for generating ions from a liquid sample for mass spectrometry are provided herein. In various aspects, the methods and systems can enhance the break-up of a jet of the liquid sample upon injection into an ionization ...  
WO/2015/017401A1
The present disclosure discusses a system and method for continuous operation of an ion trap mass spectrometer. The described system does not introduce ions into the ion trap in distinct trapping phase, rather the described system contin...  
WO/2015/017612A1
An intermittent sample inlet device and methods for use of the intermittent sample inlet device are described that include an orifice plate with an entrance orifice and a rotating skimmer with a skimmer orifice, where the rotating skimme...  
WO/2015/015965A1
 The objective of the present invention is to improve the robustness, sensitivity, and maintainability of a mass spectrometer to which a liquid chromatograph can be connected. This mass spectrometer is characterized in being provided w...  
WO/2015/016632A1
The present invention relates to a composition and quantitative analysis technique and, more particularly, to an apparatus and a method capable of analyzing the composition and quantity included in a wafer or a specimen using a time of f...  
WO/2014/198737A3
The invention provides an apparatus for charging or altering the charge of gas-entrained particles in an aerosol, the apparatus comprising: (a) an ion generating chamber (1) containing a first electrode (2) for generating a corona discha...  
WO/2015/014294A1
A method used for rapid testing of highly volatile substances of very high concern (SVHC) in textiles, said method being based on ion mobility technology; using the method of direct sampling of a textile sample, or in combination with a ...  
WO/2015/015641A1
In this ionization device, a gas discharged from a nozzle (18) of a DART ionization unit (10) vaporizes and ionizes a component in a sample (25). Gaseous sample component molecules that were not ionized in the stage above are ionized by ...  
WO/2015/011783A1
An instruction voltage (Vf) is obtained in accordance with the difference between a voltage obtained by dividing a high voltage output voltage (Vout) and a control voltage (Vcont) set from the outside, and an excess overshoot prevention ...  
WO/2015/010212A1
A method for providing in situ chemical transformation and ionization of a portion (e.g., inorganic oxidizer) of a sample via an analyte detection system is disclosed herein. The method includes introducing a gas into an ionization sourc...  
WO/2015/007165A1
A method for tandem mass spectrometry analysis in an ion trap mass analyzer, which belongs to the technical field of mass spectrometry analyses. The method specifically comprises three phases: ion selectivity isolation, collision-induced...  
WO/2015/009478A1
An interface configured to transfer ions produced at or near atmospheric pressure conditions into a mass spectrometer for mass analysis is provided. The interface includes a first conduit including an inlet configured to receive a fluid ...  
WO/2015/009326A1
An apparatus (10) for coupling liquid chromatography with mass spectrometry and for splitting and analyzing a liquid sample includes a fluid conduit (16), which defines a flow passage (18) and is configured to supply the liquid sample. T...  
WO/2015/003819A1
The invention relates to a mass spectrometer (1) for the mass spectrometric examination of gas mixtures (2), comprising: an ionizing apparatus (12), and an ion trap (10) for the storage and the mass spectrometric examination of the gas m...  
WO/2015/006217A1
Techniques for the analysis of source materials used to deposit and clean Chemical Vapor Deposited (CVD) layers. A quartz tube is used for the deposition of the layer to be analyzed, resulting in significantly reduced costs and reduced c...  
WO/2015/004457A1
A method of mass spectrometry is disclosed comprising transmitting ions and obtaining first mass spectral data and automatically determining during an acquisition whether the first mass spectral data suffers from saturation or is approac...  
WO/2015/003799A1
The invention relates to embodiments of high-resolution time-of- flight (TOF) mass spectrometers with special reflectors. The invention provides reflectors with ideal energy and solid angle focusing, based on Cassini ion traps, and propo...  
WO/2015/004459A1
A method of mass spectrometry is disclosed comprising digitising a plurality of individual signals or transients and summing the plurality of digitised signals or transients or data relating to the plurality of digitised signals or trans...  
WO/2014/144667A3
Apparatuses and methods for performing mass analysis are disclosed. One such apparatus may include an ion trap device. The ion trap device may comprise a first end cap having a first aperture and a second end cap having a second aperture...  
WO/2014/163939A8
An ion trap for a mass spectrometer is disclosed. The ion trap includes a ring electrode and first and second electrodes which are arranged on opposite sides of the ring electrode. The ring electrode and the first and second electrodes a...  
WO/2015/000704A1
The invention relates to a determining device for hydrocarbon emissions of a thermal engine, in particular of a motor, having an inspection probe (21), which is designed to remove a sample volume from a liquid, a measurement channel (22)...  
WO/2014/170664A3
A method of screening a sample for at least one compound of interest is disclosed. The method comprises comparing the ion mobility and at least one further physicochemical property of the ions of a compound of interest to the same proper...  
WO/2014/163767A3
A mass spectrometer comprises an ion trap configured to trap ions and to eject ions. The ion trap comprises an e!ectrode. The mass spectrometer further comprises a detector configured to detect ions ejected from the ion trap, a radio fre...  
WO/2015/001881A1
This mass spectrometric device is provided with a sample container (8) for placing a measurement sample (12) therein, a detector (9) analyzing the mass of a sample and detecting a drug, or the like, contained in the sample, a dielectric ...  
WO/2014/149847A3
A mass spectrometer is disclosed. The mass spectrometer may include an ion trap configured to trap and analyze an ionized sample. A first aperture may be provided having a first diameter, and a second aperture may be provided having a se...  
WO/2014/163941A3
A mass spectrometer comprising a controller configured to generate an RF signal to be applied to an electrode during the mass scan, wherein the electrode generates, based on the RF signal, an electric field to be applied to sample ions d...  
WO/2014/164198A8
In mass spectrometry, the number of ionized sample molecules affects various performance specifications of the resulting spectrum, including resolution, sensitivity, dynamic range, and scan speed. A voltage-controlled lens is used to con...  
WO/2014/177675A9
The present invention provides sample plates for surface enhanced laser desorption ionization (LDI) mass spectrometry having sample surfaces formed from weathering steel. In particular, plates of cut and polished weathering steel sheets ...  
WO/2014/209474A1
The invention generally relates to systems and methods for mass spectrometry analysis of microorganisms in samples. Porous materials, such as filter paper or similar materials are used to hold and transfer liquids, and ions are generated...  
WO/2014/210428A1
Devices and techniques for ion analysis, including ion mobility separation and mass spectrometry, are provided using a dual polarity spark ion source and having the flexibility required to optimize the detection performance for a broad r...  

Matches 1,151 - 1,200 out of 17,084