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Radiant Energy > Ionic Separation Or Analysis Ionic Separation Or AnalysisIonic Separation Or Analysis patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.07/19/07 - 20070164205 - Method and apparatus for mass spectrometer diagnostics A mass spectrometer system comprises an internal surface exposed to contamination and an optical sensor assembly positioned so as to monitor a reflection of optical radiation from said internal surface. A method of determining a level of contamination of an internal surface within a mass spectrometer comprises illuminating the internal ... 07/12/07 - 20070158541 - Atomic device A trapping position 30 is defined on a substrate 1, and an electrode pattern 2 is formed on the substrate 1, having a first pair of electrodes 21 including electrodes 22 and 23 formed at positions opposite each other with the trapping position 30 placed therebetween along a diagonal x-axis, ... 07/12/07 - 20070158540 - Liquid trap for collecting liquids in a vacuum device A liquid trap (10), in particular, for collecting liquids a vacuum device is described, with a trap container (11), which has an inner space (13) and an inflow element (13), through which liquid can enter from an outer space (20) of the liquid trap (10) into the inner space (12) ... 06/21/07 - 20070138383 - Molecular activation for tandem mass spectroscopy In a tandem mass spectrometer means are provided for molecular activation of ions prior to fragmentation. An embodiment of a tandem mass spectrometer comprises a first collision cell receiving analyte ions having an internal energy and a second collision cell situated downstream from the first collision cell wherein the first ... 04/26/07 - 20070090285 - Analysis of data from a mass spectrometer A programmed computer analyzes data from a mass spectrometer. A spectrum corresponding to an unknown sample is perturbed in various ways, and each perturbed spectrum is compared with the spectrum of a known or reference substance. The perturbed spectrum having the highest correlation with the known spectrum, and which is ... 03/22/07 - 20070063137 - Electrode for mass spectrometry An electrode for use in a reduced pressure region in a mass spectrometer whereby the electrode is subject to deposition of dielectric (non-conducting) substances thereon, which can cause unstable performance of the mass spectrometer. The surface portion of the electrode that is for providing an equipotential boundary of an electric ... 03/15/07 - 20070057173 - Reduction of chemical noise in a maldi mass spectrometer by in-trap photodissociation of matrix cluster ions A MALDI mass spectrometer includes a radiation source, such as a gas or solid state laser, that emits a beam of radiation (typically in the UV or IR wavelengths) directed along the central axis of a linear ion trap in which analyte ions and matrix cluster ions are confined. The ... 03/15/07 - 20070057172 - Mass spectrometry with multiple ionization sources and multiple mass analyzers Multiple ionization ion sources and multiple mass analyzers are combined into one mass spectrometer instrument by a six-electrodes ion trap or an array of six-electrodes ion traps. The six-electrodes ion trap can be operated as an independent two-dimensional ion guide or linear ion tap in an arbitrarily selected direction among ... 03/01/07 - 20070045528 - Order charge separation and order-charge type separation Apparatus or a device for producing order charge and/or order-charged matter, and/or a source of the same and/or apparatus and/or techniques for extracting the same. A device and/or apparatus for separating and/or concentrating and/or purifying the said order charge and/or order-charged matter, either collectively (e.g. mixture of charge types), and/or ... 03/01/07 - 20070045527 - Laser irradiation mass spectrometer The present invention provides a laser irradiation mass spectrometer capable of analyzing components of living tissue or living cells with high accuracy. It includes a laser unit for irradiating a sample with a beam of laser light and controlling the irradiation spot of the laser beam on the sample; and ... 02/08/07 - 20070029473 - Multi-reflecting time-of-flight mass spectrometer and a method of use A multiple reflecting time-of-flight mass spectrometer (MR-TOF MS) and method of analysis are disclosed. The flight path of ions is folded along a trajectory by electrostatic mirrors. The longer flight path provides higher resolution while maintaining a moderate instrument size. ... 12/28/06 - 20060289734 - Increased depth of field for high resolution imaging for a matrix-based ion source The invention provides a method of producing an in-focus image of an area on a sample plate for an ion source, e.g., a matrix-based ion source or any other type of ion source that employs a sample plate onto which samples are deposited. The method generally includes: a) positioning an ... 12/07/06 - 20060273251 - Controlled kinetic energy ion source for miniature ion trap and related spectroscopy system and method An ion trap mass spectrometry system adapted for portability and related method includes an ion source for generating ions from a sample to be analyzed, and a resistive drift tube coupled to an output of the ion source for receiving the ions injected therein. The resistive drift tube decelerates the ... 11/23/06 - 20060261265 - Dual flow wet electrostatic precipitator An apparatus for removing particulate matter from a gas stream containing particular matter, the apparatus comprising: a mist-producing element that mixes a gas stream entering the apparatus with liquid droplets; a down-flow Wet Electrostatic Precipitator (WESP) section comprising ionizing electrodes that electrically charge the particulate matter and the intermixed liquid ... 11/16/06 - 20060255255 - Spectrometer chip assembly Method and apparatus for high field asymmetric waveform ion mobility spectrometry in an electronic chip assembly, including an input section, an ion filter and detection section and a control section, in which ion filtering proceeds in a planar chamber under influence of high field asymmetric periodic signals, with detection integrated ... 11/09/06 - 20060249668 - Automatic detection of quality spectra The present application provides systems and/or methods for accessing a portion of a mass-fragment spectrum, constructing a vector that is responsive to a peak pair difference of the spectrum, and selecting the spectrum responsive to the vector. ... 11/09/06 - 20060249667 - Automatic detection of quality spectra The present application provides systems and/or methods for accessing a portion of a mass-fragment spectrum, constructing a vector that is responsive to an intensity-balance of the spectrum, and selecting the spectrum responsive to the vector. ... 10/05/06 - 20060219888 - Planar micro-miniature ion trap devices A micro-miniature ion trap device comprises a wafer (or substrate) having a major surface, a multiplicity of electrodes forming a micro-miniature ion trap in a region adjacent the major surface when voltage is applied to the electrodes, characterized in that the multiplicity includes a first, planar annular electrode located over ... 09/28/06 - 20060214099 - Polymer entrapped particles Emitters, compositions, and processes and methods for making emitters and compositions, useful for emitting sample for mass spectral analysis and/or acting as a stationary phase in chromatographic applications are described. Compositions according to the invention can comprise particles entrapped by polymer such that unoccluded channels are formed and the particles ... 08/31/06 - 20060192099 - Method and apparatus for specimen fabrication A specimen fabrication apparatus including: a specimen chamber, a sample stage in the specimen chamber, to mount a specimen substrate, a transfer unit to extract a micro-specimen from the specimen substrate, and to transfer the micro-specimen, within the specimen chamber; a specimen holder in the specimen chamber, to receive the ... 08/31/06 - 20060192098 - Sampling swab A sampling swab useful in trace analyte detection is provided. The sampling swab possesses absorption/adsorption and desorption properties suitable for use trace analyte sample collection. The sampling swab is also capable of withstanding repeated high heat treatment and mechanical stress. A method for producing a sampling swab that is substantially ... 08/31/06 - 20060192097 - Cell structure, device and method for gas analysis The invention relates to a gas analysis based on the mobility of ions. The invention relates to a cell structure of an analysis device, the cell structure comprising the reference cell (201), the ionisation section (202) and the analysis cell (203) for identifying the electric mobility of ions. The invention ... 08/24/06 - 20060186329 - Apparatus and method for the transport of ions into a vacuum The invention relates to methods and devices for the transport of ions generated in gases near atmospheric pressure into the vacuum system of a mass spectrometer. Instead of the single capillary customary in commercial instruments, the invention uses a multichannel plate with hundreds of thousands of very short and narrow ... 08/03/06 - 20060169882 - Integrated planar ion traps An apparatus for an ion trap includes an electrically conductive substrate having top and bottom surfaces and having vias that cross from the top surface to the bottom surface. The apparatus includes a pair of planar first electrodes supported over said top surface and second electrodes having planar surfaces. The ... 07/27/06 - 20060163468 - Processes for designing mass separator and ion traps, methods for producing mass separators and ion traps. mass spectrometers, ion traps, and methods for analyzing samples In one implementation, processes for designing mass separators from a series of mass separator electric field data and processes for designing an ion trap from a range of data pairs and a mass analyzer scale are provided. Methods for producing mass separators including ion traps having Zo/ro ratios from about ... 03/23/06 - 20060060768 - System for collection of data and identification of unknown ion species in an electric field An apparatus for identification of chemical species by measurement of mobility as a function of high electric field and for generating unique compound-dependent signatures based on ion mobility at a plurality of peak RF voltages for a given compensation. The resulting detection data is compared against a library of data ... 01/26/06 - 20060016975 - Analytical instruments, assemblies, and methods Instrument assemblies including a support coupled to an active substrate are provided with the support being configured to be coupled to an interior portion of an ionization chamber. Instruments are also provided that can include a chamber being configured to contact at least a portion of a sample with an ... 01/26/06 - 20060016974 - Energy filter image generator for electrically charged particles and the use thereof The invention relates to an energy filter image generator for filtering electrically charged particles. The inventive energy filter comprises at least two toroidal energy analysers (30, 40) arranged one inside the other. A transfer lens device (20) is disposed between the plane of emergence (5) of the first energy analyser ... 01/19/06 - 20060011826 - Focal plane detector assembly of a mass spectrometer A focal plane detector assembly of a mass spectrometer includes an ion detector configured to detect ions crossing a focal plane of the spectrometer and an electrically conductive mesh lying in a plane parallel to the focal plane, positioned such that ions exiting a magnet of the mass spectrometer pass ... 12/08/05 - 20050269500 - Waveform generator electronics based on tuned lc circuits Disclosed is an apparatus for generating a periodically varying electrical signal for creating a periodically varying electrical field between electrodes of an ion mobility spectrometer. The apparatus includes an output port. A first tuned circuit is provided for being electrically coupled to an external power source and for, in isolation, ... 11/24/05 - 20050258356 - Bipolar ion detector The present invention is directed to a bipolar ion detector capable of detecting both positive and negative ions in a single configuration. The invention uses either a single microchannel plates or a stack of microchannel plates to convert the ion signal into an amplified electron signal. Circuitry allows the anode ... 11/24/05 - 20050258355 - Mass spectrometer and method of analyzing isomers The invention intends to determine a presence ratio between mixed compounds which are difficult to separate from each other by a separation unit and cannot be discriminated by MS. In a mass spectrometer with an MSn analysis function for ionizing a sample eluted from a separation unit for separating the ... 11/24/05 - 20050258354 - Mass spectrometer A mass spectrometer having an ion source section capable of creating positive ions and negative ions at high efficiency. The ion source is comprised of an ion source section for creating ions of a sample gas, a mass spectrometric section for conducting mass separation of created ions, linear RF generating ... 11/24/05 - 20050258353 - Method and apparatus for ion fragmentation in mass spectrometry An apparatus for mass analyzing molecules includes a mass spectrometer configured to select precursor ions having a mass to charge ratio range, a metastable species generator configured to generate a metastable species for introduction into the mass spectrometer, and a mass detector configured to detect a mass of the product ... 11/17/05 - 20050253060 - Ion trap/time-of-flight mass spectrometer and method of measuring ion accurate mass An ion trap/time-of-flight mass spectrometer, which can perform accurate mass measurement of a product ion based on MS/MS and MSn has an ion source for ionizing a sample, an ion trap capable of temporarily trapping ions, and a time-of-flight mass spectrometer. The ion source produces ions of the sample as ... 11/17/05 - 20050253059 - Tandem-in-time and-in-space mass spectrometer and associated method for tandem mass spectrometry Applicant's present invention comprises an apparatus having a tandem configuration of a three-dimensional or linear RF multipole ion trap, a linear RF multipole device and a time-of-flight mass spectrometer, and the associated method of operation generating an associated product ion mass spectrum and a mass spectrum of residual parent ions ... 09/15/05 - 20050199796 - Charged particle manipulation Methods and apparatus are provided for manipulating the phase space of at least one charged particle, wherein a combination of alternating current and direct current voltages applied to an electrode forms a potential which provides a region of phase space manipulation, and wherein the at least one charged particle is ... 09/15/05 - 20050199795 - Apparatus and method for elemental mass spectrometry A mass spectrometer and method of mass spectrometry in which polyatomic and doubly charged ion interferences are attenuated by establishing an electron population through which a beam of particles containing elemental sample ions and the interfering ions is passed such that the interfering ions preferentially undergo ion-electron recombination and thus ... 08/18/05 - 20050178955 - Mass spectrometer The present invention provides a mass spectrometry capable of high-efficiency and high-throughput ECD. An electron source and a two-dimensional combined ion trap in which a magnetic field along and generally parallel to a central axis is applied are used, thereby to achieve the foregoing object. First, precursor ions are trapped. ... 06/30/05 - 20050139760 - Apparatus and method for analyzing samples in a dual ion trap mass spectrometer The present invention is an improved apparatus and method for mass spectrometry using a dual ion trapping system. In a preferred embodiment of the present invention, three “linear” multipoles are combined to create a dual linear ion trap system for trapping, analyzing, fragmenting and transmitting parent and fragment ions to ... 06/16/05 - 20050127288 - Mass spectrometric substance identification The invention relates to the identification of substance ions, which are usually generated by electro spray ionization after separation by liquid chromatography or capillary electrophoresis, with the help of libraries with mass spectra. The substance ions are frequently formed not only in a protonated (or deprotonated) form but also as ... 06/16/05 - 20050127287 - Method of using data binning in the analysis of chromatography/spectrometry data Disclosed herein is a method of analyzing three-dimensional data obtained from a chromatography/spectrometry process, in particular an LC/MS process using a two-dimensional multi-variant statistical analysis. The LC portion permits separation of analytes within a sample. The information obtained from such a procedure typically depends on retention time (Rt). As the ... 06/16/05 - 20050127286 - Method and system for introducing an analyte into an ion mobility spectrometer A system and method for introducing and analyzing a sample containing an analyte using an ion mobility spectrometer are described. The system includes a temperature module for adjusting the temperature of the sample according to temperature instructions received, and a split ratio module for adjusting the split ratio according to ... 06/16/05 - 20050127285 - Method for the automatic analysis of refuse containing polymers and an automatic analytical device for this purpose The invention relates to a method for the analysis of refuse objects (2) containing polymers, in particular of carpets, in a recycling plant (1) and an automatic analytical device (7). In order to determine the polymer constituents of the refuse object (2), according to the invention, part of the refuse ... 06/16/05 - 20050127284 - Method of separating ions A method of separating ions, including a first species of ion and a second species of ion that are transmitted through an analyzer region under substantially identical electrical field conditions, is provided. The method includes separating ions within an analyzer region according to the FAIMS principle, such that the first ... 06/16/05 - 20050127283 - Mass spectrometer and mass filters therefor A mass filter apparatus for filtering a beam of ions is described. The apparatus comprises an ion beam source and first and second mass filter stages in series to receive the ion beam. A vacuum system maintains the first and second filter stages at substantially the same operating pressure, below ... 06/02/05 - 20050116159 - Mass spectrometic quantification of chemical mixture components Relative quantitative information about components of chemical or biological samples can be obtained from mass spectra by normalizing the spectra to yield peak intensity values that accurately reflect concentrations of the responsible species. A normalization factor is computed from peak intensities of those inherent components whose concentration remains constant across ... 06/02/05 - 20050116158 - Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use A method and apparatus are provided for providing an ion transmission device or interface between an ion source and a spectrometer. The ion transmission device can include a multipole rod set and includes a damping gas, to damp spatial and energy spreads of ions generated by a pulsed ion source. ... ### FreshPatents.com Support - Terms & Conditions |