Match Document Document Title
US20140084155 SPATIAL FOCUSING ION GATE ASSEMBLY AND SPATIAL FOCUSING ION MOBILITY SPECTROMETER  
Provided is a spatial focusing ion mobility tube, including an ionzation source, an ion gate, a grid mesh and a faraday disc. A focusing grid mesh parallel to the ion gate is provided at one side...
US20130020482 METHOD FOR ENHANCEMENT OF MASS RESOLUTION OVER A LIMITED MASS RANGE FOR TIME-OF-FLIGHT SPECTROMETRY  
Novel methods and instrumentation for mass spectrometry are described. Zoom-time of flight mass spectrometry (Zoom-TOF) allows increased mass resolution over a pre-determined specific range of...
US20130168548 ION-BASED BREATH ANALYSIS SYSTEM  
Disclosed embodiments include systems for analyzing the breath of a patient for the presence of one or more analytes of interest. The systems may include an ion detection system capable of...
US20130037707 MEASUREMENT OF ISOTOPE RATIOS IN COMPLEX MATRICES  
The present techniques are directed to a method for microprobe analyses of isotope ratios in inhomogeneous matrices. The method includes selecting matrix standards that have matrices that resemble...
US20110127416 Mass Spectrometer  
A mass spectrometer is disclosed comprising a sampling cone (3) and a cone-gas cone (4) wherein, in use, sulphur hexa fluoride (‘SF6’) is supplied as a cone gas (5) to the annulus between the...
US20110036979 SYSTEM TO REDUCE THE PRESSURE DROP IN A DIFFERENTIAL MOBILITY ANALYZER  
System to reduce the pressure drop in a Vienna-type differential mobility analyzer (DMA). It is built to favor the flow axilsymmetry, with no restrictions to avoid strong pressure drops and high...
US20120292500 MASS SPECTROMETER SAMPLING CONE WITH COATING  
A mass spectrometer includes an ion source, which includes a coating or surface formed of a metallic carbide, a metallic boride, a ceramic or DLC, or an ion-implanted transition metal.
US20130277550 Mass Spectrometer Sampling Cone With Coating  
A sampling cone of a mass spectrometer is disclosed having a metallic boride coating such as titanium diboride.
US20140364337 ABSOLUTE QUANTITATION OF PROTEINS AND PROTEIN MODIFICATIONS BY MASS SPECTROMETRY WITH MULTIPLEXED INTERNAL STANDARDS  
A method for absolute protein or peptide quantitation by mass spectroscopy. A sample containing a protein or peptide of interest is prepared for mass spectroscopy analysis. The sample is subjected...
US20120018629 MECHANICAL HOLDER FOR SURFACE ANALYSIS  
A mechanical holder that provides for a confined sampling region for extraction and removal of chemical substances contained in a dried blood spot or other spot of sample is described herein.
US20120085903 MASS SPECTOMETRY USING LASERSPRAY IONIZATION  
Disclosed herein are systems and methods for mass spectrometry using laserspray ionization (LSI). LSI can create multiply-charged ions at atmospheric pressure for analysis and allows for analysis...
US20140183350 Compact Mass Spectrometer  
Mass spectrometers and methods for measuring information about samples using mass spectrometry are disclosed.
US20120097846 IONIZATION PROBE ASSEMBLIES  
The invention relates generally to sample ionization, and provides ionization probe assemblies, systems, computer program products, and methods useful for this purpose.
US20100301199 Ultrasound ionization mass spectrometer  
Methods and systems for ultrasound ionization mass spectrometry are provided. Analytes in a sample are ionized by subjecting them to ultrasound, facilitating their analysis by mass spectrometry....
US20130299691 Ion Source With Surface Coating  
A mass spectrometer includes an Electron Impact (“EI”) or a Chemical Ionisation (“CI”) ion source, and the ion source includes a first coating or surface. The first coating or surface is formed of...
US20130334415 TRIPLE QUADRUPOLE MASS SPECTROMETER  
A high-quality mass spectrum is provided with alleviated mass/charge axis deviation in a triple quadrupole mass spectrometer even when executing a high-speed mass scan with MS/MS analysis. Mass...
US20060243902 System for detecting explosives and chemical or biological agents  
A system for detecting explosives and chemical or biological agents. The system comprises an air impeller member and an air suction member (1 and 2) disposed at the sides or above and below a...
US20130075601 WIND ION NEUTRAL COMPOSITION APPARATUS  
Embodiments of the present invention pertain to an apparatus that provides four simultaneous ion and neutral measurements as a function of altitude with variable sensitivity for neutral...
US20110133076 TANDEM DIFFERENTIAL MOBILITY SPECTROMETERS AND MASS SPECTROMETER FOR ENHANCED ANALYSIS  
The invention relates generally to systems, methods and devices for analyzing samples and, more particularly, to systems using a differential mobility spectrometer in combination with a mass...
US20130284915 MASS SPECTROMETRY METHOD, MASS SPECTROMETER, AND MASS SPECTROMETRY SYSTEM  
A mass spectrometry method of the present invention is a method for conducting mass spectrometry in such a manner that an ion that is produced from a sample is introduced into a mass spectrometer...
US20110089320 DIRECT INJECTION NEBULIZER  
A direct injection nebulizing system includes a capillary and an injector. The capillary is insertable into the injector, and the injector is insertable into an injector holder. The injector...
US20120273674 Resolution Enhancement For Ion Mobility Spectrometers  
In an ion mobility spectrometer in which a gas pushes ions along a spectrometer axis against and over an electrical field barrier, the electric field barrier is generated with a plateau of...
US20110306080 DETERMINATION OF LAMOTRIGINE BY MASS SPECTROMETRY  
The present invention relates to compositions and methods for analyzing analytes of interest in liquid samples by mass spectrometry, and preferably in patient samples. Preferred analytes of...
US20130062516 DIGANOSIS OF A RENAL DISEASE BY OXYGEN AND HYDROGEN ISOTOPES IN A BIOLOGICAL SAMPLE  
The invention provides a method for diagnosing likelihood of a renal disease in a subject suspected of the renal disease, comprising: measuring a value of delta O-18 (δ18O) and/or delta H-2 (δ2H)...
US20120280119 SAMPLING OF CONFINED SPACES  
In various embodiments of the invention, a cargo container can be monitored at appropriate time intervals to determine that no controlled substances have been shipped with the cargo in the...
US20100294925 SAMPLING OF CONFINED SPACES  
In various embodiments of the invention, a cargo container can be monitored at appropriate time intervals to determine that no controlled substances have been shipped with the cargo in the...
US20140264012 Portable Field 3He/4He Stable Isotope Detector for Use in Survey Work and Autonomous Monitoring  
An instrument is described for measurements of the isotopic abundance of 3He and 4He stable isotopes remotely and in near real time. It is designed to work autonomously in the field in harsh...
US20120238030 Methods and Systems for Multiplex Analysis of Biomolecules by Liquir Chromatography-Mass Spectrometry  
Multiplex analysis methods for rapid analysis of the presence or amount of two or more biomolecules in a sample are disclosed. Systems implementing such methods are further disclosed.
US20140042313 HIGH SENSITIVITY MASS SPECTROMETRY SYSTEMS  
A high sensitivity desorption electrospray ionization mass spectrometry system that employs a heated platform, along with means for directing a liquid stream containing an analyte of interest onto...
US20120286155 High Sensitivity Mass Spectrometry Systems  
A high sensitivity desorption electrospray ionization mass spectrometry system that employs a heated platform, along with means for directing a liquid stream containing an analyte of interest onto...
US20130299692 MASS SPECTROMETRY METHOD, ION PRODUCTION DEVICE, AND MASS SPECTROMETRY SYSTEM  
A mass spectrometry method of the present invention is such that a sample is heated to generate a gas and an ion that is produced from the gas is introduced into a mass spectrometer by using DART...
US20150262799 TANDEM QUADRUPOLE MASS SPECTROMETER  
A measurement condition memory stores a CID gas condition table indicating a relation between the scan speed of a mass scan by a front-stage quadrupole mass filter and a CID gas supply pressure....
US20120091332 Charged Particle Analysers and Methods of Separating Charged Particles  
A method of separating charged particles using an analyser is provided, the method comprising: causing a beam of charged particles to fly through the analyser and undergo within the analyser at...
US20130015347 MASS SPECTROMETER WITH PRECISELY ALIGNED ION OPTIC ASSEMBLIES  
A mass spectrometer has a manifold and at least one ion optical assembly that is composed of a support and electrodes attached to the support. The support is aligned to at least one reference...
US20120292501 MASS SPECTROMETER  
A mass spectrometer of ionizing a sample by a dielectric barrier discharge under a reduced pressure. An ionization with inconsiderable fragmentation can be carried out highly sensitively by the...
US20110127423 Mass Spectrometer System  
This invention describes an analytical system where a kinetic impact ionisation source is combined with an RF—only ion guide to form a mass spectrometer system for analysis of the elemental and...
US20130306867 MICROCHANNEL PLATE  
The present invention relates to an MCP with sufficient physical strength and high detection efficiency. The MCP has a double cladding structure composed of first cladding glasses each of which...
US20120097845 Atmospheric Pressure Ionization Inlet for Mass Spectrometers  
Methods and systems for mass spectrometry and more particularly to an interface providing charged particles to a mass spectrometer are described herein.
US20120080593 Cyclone Separator Type Mass Analyzing System  
Provided is a small-sized mass analysis system capable of analyzing an analysis target system being under atmospheric pressure. The mass analysis system (7) has a cyclone separator (1) including a...
US20110172925 Secondary Structure Defining Database And Methods For Determining Identity And Geographic Origin Of An Unknown Bioagent Thereby  
The present invention relates generally to the field of investigational bioinformatics and more particularly to secondary structure defining databases. The present invention further relates to...
US20110210240 Enhanced Resolution Mass Spectrometer and Mass Spectrometry Method  
A mass spectrum is generated by a process in which, from a mass scan signal comprising original samples defining a peak, a subset of the original samples defining the peak is selected. One or more...
US20110172124 COMPOSITIONS AND PROCESSES FOR IMPROVED MASS SPECTROMETRY ANALYSIS  
The invention provides a novel additive for improved analysis by mass spectrometry. More specifically, ascorbic acid has been found to reduce or eliminate the presence of adducts commonly present...
US20140097338 MASS SPECTROMETER, SYSTEM COMPRISING THE SAME, AND METHODS FOR DETERMINING ISOTOPIC ANATOMY OF COMPOUNDS  
A first mass spectrometer includes a first introduction device configured to select between a reference material and a first portion of an analyte and introduce the selected one of the reference...
US20120273669 Chemical analysis using hyphenated low and high field ion mobility  
Using combined orthogonal techniques, such as low (IMS) and high (FAIMS) field mobility techniques, offers several advantages to ion detection and analysis techniques including low cost, no vacuum...
US20100308216 FAIMS Ion Mobility Spectrometer With Multiple Doping  
A FAIMS ion mobility spectrometer is arranged so that the analyte is subject to different ion chemistries at different locations along the spectrometer. Different dopants, or different...
US20130187040 IONISATION MASS SPECTROMETRY  
Systems that employ microdroplets are used in embodiments for Microdroplet Electrospray Ionisation Mass Spectrometry (ESI MS). Thus, a method of detecting an analyte includes providing an oil...
US20110269241 Methods And Kits For The Determining The Presence Or Absence Of Cyanobacteria Toxins  
Embodiments of the present invention are directed to kits and methods for the detection of toxins produced by cyanobacteria. The methods and kits feature sample preparation steps with weak...
US20120160998 Mass Spectrometer  
A mass spectrometer having first and second mass analyzers for selecting first and second desired ions and a controller that provides control such that those of the first desired ions which have...
US20110111513 MASS SPECTROMETRIC ANALYSIS  
The disclosure provides a method for assaying for a target analyte, comprising providing a plurality of samples which may comprise the target analyte, wherein each sample is differentially...
US20140291506 NONRADIOACTIVE IONIZATION SOURCE DRIVER  
System and method for operating an ionizer using a combination of amplitude modulation and pulse width modulation to control the plasma temperature and the type of ions needed for analytic...