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WO/2008/125804 |
A FAIMS ion mobility spectrometer (1) has an analyte ion source assembly 4 by which an analyte substance is ionized and supplied to the inlet (2) of the spectrometer. The ion source assembly (4) has an upstream source (41) of clean, dry ...
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WO/2008/125804 |
A FAIMS ion mobility spectrometer (1) has an analyte ion source assembly 4 by which an analyte substance is ionized and supplied to the inlet (2) of the spectrometer. The ion source assembly (4) has an upstream source (41) of clean, dry ...
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WO/2008/125463 |
Prior work on differential mobility analysis (DMA) combined with mass spectrometry (MS) has shown how to couple the output of the DMA with the inlet of an atmospheric pressure ionization mass spectrometer (APCI-MS). However, the conventi...
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WO/2008/127376 |
Among other things, methods, systems, apparatus for performing on-the-fly apportionment are described. In particular, spectrum data associated with a particle is acquired in real-time. The acquired real-time spectrum data is analyzing in...
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WO/2008/127376 |
Among other things, methods, systems, apparatus for performing on-the-fly apportionment are described. In particular, spectrum data associated with a particle is acquired in real-time. The acquired real-time spectrum data is analyzing in...
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WO/2008/124264 |
The invention comprises apparatus for use with atmospheric pressure ionization sources in which an aerosol is formed from a solution of a sample. The aerosol is received in a hollow member and discharged outside the chamber of the ioniza...
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WO/2008/124407 |
A front-end ion source for a mass spectrometer generates both analyte and reagent ions. The reagent source may include a heater for vaporizing a condensed-phase reagent substance and an electron source for ionizing reagent molecules. The...
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WO/2008/124407 |
A front-end ion source for a mass spectrometer generates both analyte and reagent ions. The reagent source may include a heater for vaporizing a condensed-phase reagent substance and an electron source for ionizing reagent molecules. The...
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WO/2008/116283 |
A method of operating a mass spectrometer system having an ion trap is provided. The method comprises encoding a selected characteristic in at least one of the first group of precursor ions and the first plurality of fragments, wherein t...
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WO/2008/117040 |
A mass spectrometer is disclosed comprising an Electron Transfer Dissociation cell (1). Positive analyte ions are fragmented into fragment ions upon colliding with singly charged negative reagent ions with the cell (1). The cell comprise...
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WO/2008/118231 |
A dual ion trap mass analyzer includes adjacently positioned first and second two- dimensional ion traps respectively maintained at relatively high and low pressures. Functions favoring high pressure (cooling and fragmentation) may be pe...
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WO/2008/118231 |
A dual ion trap mass analyzer includes adjacently positioned first and second two- dimensional ion traps respectively maintained at relatively high and low pressures. Functions favoring high pressure (cooling and fragmentation) may be pe...
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WO/2008/117040 |
A mass spectrometer is disclosed comprising an Electron Transfer Dissociation cell (1). Positive analyte ions are fragmented into fragment ions upon colliding with singly charged negative reagent ions with the cell (1). The cell comprise...
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WO/2008/117333 |
Electrode members (11,12), in which two electrode element plates (21) belonging to every other virtual rod electrode around the ion optical axis and facing each other with an ion optical axis there between and an annular part (20) electr...
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WO/2008/119018 |
The described subject matter includes techniques and components for minimally invasive, selective capture and release of analytes. An aptamer is selected for its binding affinity with a particular analyte(s). The aptamer is functionalize...
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WO/2008/119018 |
The described subject matter includes techniques and components for minimally invasive, selective capture and release of analytes. An aptamer is selected for its binding affinity with a particular analyte(s). The aptamer is functionalize...
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WO/2008/114684 |
It is possible to provide an energy analyzer, a 2-dimensional display type energy analyzer, and a photoelectron microscope which can perform energy analysis with a simple configuration at a low cost. The energy analyzer (1) selects a bea...
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WO/2008/113090 |
The invention relates to a process for the analysis of molecules having a molecular weight of <1500 Da by matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS), wherein an analyte containing low molecular weight molecu...
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WO/2008/112032 |
A method for the equilibration of enriched isotope species and natural isotope species prior to mass spectrometric analysis using solid phase and/or microwave isotope ratio equilibration and measurement.
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WO/2008/111911 |
The present invention provides a process for pre-filtering a MS/MS spectrum of a polypeptide byperforming piecewise convolution upon the MS/MS spectrum. The present invention also provides a system for pre-filtering a MS/MS spectrum of a...
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WO/2008/112351 |
A method for analyzing analytes from a sample introduced into a Spectrometer by generating a pseudo random sequence of a modulation bins, organizing each modulation bin as a series of submodulation bins, thereby forming an extended pseud...
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WO/2008/110754 |
An ion mobility spectrometer has a reaction region (5) separated from a drift region (20) by an electroststic gate (21). A doping circuit (8) supplies a dopant to the reaction region (5) but the drift region (20) is undoped. Two high fie...
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WO/2008/110845 |
A system and method for monitoring user exposure to toxic compounds are described. Compounds monitored are preferable volatile organic compounds including benzene, toluene, or xylene. An adsorbent badge is provided for wearing b y a user...
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WO/2008/110845 |
A system and method for monitoring user exposure to toxic compounds are described. Compounds monitored are preferable volatile organic compounds including benzene, toluene, or xylene. An adsorbent badge is provided for wearing b y a user...
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WO/2008/111911 |
The present invention provides a process for pre-filtering a MS/MS spectrum of a polypeptide byperforming piecewise convolution upon the MS/MS spectrum. The present invention also provides a system for pre-filtering a MS/MS spectrum of a...
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WO/2008/111973 |
Capillary tube holder, a storage and shipping container in which a loaded capillary tube holder is securely held, a fixture for loading capillary tubes onto a capillary tube holder and a tube transfer fixture for transferring, removing o...
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WO/2008/110754 |
An ion mobility spectrometer has a reaction region (5) separated from a drift region (20) by an electroststic gate (21). A doping circuit (8) supplies a dopant to the reaction region (5) but the drift region (20) is undoped. Two high fie...
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WO/2008/112032 |
A method for the equilibration of enriched isotope species and natural isotope species prior to mass spectrometric analysis using solid phase and/or microwave isotope ratio equilibration and measurement.
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WO/2008/112351 |
A method for analyzing analytes from a sample introduced into a Spectrometer by generating a pseudo random sequence of a modulation bins, organizing each modulation bin as a series of submodulation bins, thereby forming an extended pseud...
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WO/2008/107931 |
A multi-circumvolant time type mass spectrometer or a Fourier transform type mass spectrometer. A circular orbit (C) satisfying complete time convergence conditions for every unit of semicircle from a point (S, T) to a point (T, S) is fo...
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WO/2008/109137 |
In a method for exciting a precursor ion in an ion trap (102), the ion is trapped in a nonlinear trapping field that includes a quadrupolar field and a multipole field (506, 510). The quadrupolar field is generated by applying a radio-fr...
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WO/2008/109137 |
In a method for exciting a precursor ion in an ion trap (102), the ion is trapped in a nonlinear trapping field that includes a quadrupolar field and a multipole field (506, 510). The quadrupolar field is generated by applying a radio-fr...
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WO/2008/109137 |
In a method for exciting a precursor ion in an ion trap (102), the ion is trapped in a nonlinear trapping field that includes a quadrupolar field and a multipole field (506, 510). The quadrupolar field is generated by applying a radio-fr...
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WO/2008/109367 |
An ion trap is provided with at least two discrete trapping regions or segments. Both segments are located in a vacuum chamber of a mass spectrometer system. An entrance of the ion trap is disposed downstream to a laser based ionization ...
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WO/2008/109367 |
An ion trap is provided with at least two discrete trapping regions or segments. Both segments are located in a vacuum chamber of a mass spectrometer system. An entrance of the ion trap is disposed downstream to a laser based ionization ...
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WO/2008/104771 |
A mass spectrometer is disclosed comprising an ion guide (1) or ion mobility spectrometer having helical, toroidal, part- toroidal, hemitoroidal, semitoroidal or spiral ion guiding region (4). The ion guide (1) may comprise a tube made f...
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WO/2008/105880 |
An apparatus and method is disclosed for reducing contamination in a mass spectrometer instrument system. The system includes an ion source at a first pressure for generating ions by laser desorption/ionization and an inlet aperture to a...
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WO/2008/104771 |
A mass spectrometer is disclosed comprising an ion guide (1) or ion mobility spectrometer having helical, toroidal, part- toroidal, hemitoroidal, semitoroidal or spiral ion guiding region (4). The ion guide (1) may comprise a tube made f...
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WO/2008/105880 |
An apparatus and method is disclosed for reducing contamination in a mass spectrometer instrument system. The system includes an ion source at a first pressure for generating ions by laser desorption/ionization and an inlet aperture to a...
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WO/2008/103970 |
An ion cyclotron resonance (ICR) mass spectrometer includes an ICR cell having detection plates generating a detection current signal, detection circuitry generating a digital signal from the detection current signal, and a processor cal...
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WO/2008/103492 |
A coaxial hybrid ion trap (20) that uses two substantially planar opposing plates (22, 24) to generate electrical focusing fields that simultaneously generate at least two different types or shapes of trapping regions, wherein a first tr...
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WO/2008/102163 |
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 cone-gas cone (4) and the sampling cone (3) i...
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WO/2008/103733 |
Field emission based ionization sources are provided, with the emitter (305) being a carbon nanotube field emitter. Such emitters can replace Ni-63 beta emitters. Ionization of a gas (308) that is flowed through the gap (310) between the...
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WO/2008/102155 |
A mass spectrometer is disclosed comprising a 2D or 3D ion trap. The 2D ion trap comprises a quadrupole rod set ion trap wherein a slot is provided in each of the rods 1 to allow ions to be ejected radially from the ion trap. The 3D ion ...
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WO/2008/101998 |
A method for fast and accurate recognition of species contained in trace amounts in complex mixtures such as ambient air or biological fluids is taught based on the use in tandem of one or several differential mobility analyzers (DMAs) a...
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WO/2008/101998 |
A method for fast and accurate recognition of species contained in trace amounts in complex mixtures such as ambient air or biological fluids is taught based on the use in tandem of one or several differential mobility analyzers (DMAs) a...
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WO/2008/102155 |
A mass spectrometer is disclosed comprising a 2D or 3D ion trap. The 2D ion trap comprises a quadrupole rod set ion trap wherein a slot is provided in each of the rods 1 to allow ions to be ejected radially from the ion trap. The 3D ion ...
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WO/2008/103733 |
Field emission based ionization sources are provided, with the emitter (305) being a carbon nanotube field emitter. Such emitters can replace Ni-63 beta emitters. Ionization of a gas (308) that is flowed through the gap (310) between the...
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WO/2008/101669 |
The mass spectrometer is characterized in that it has a completely planar design, the components are disposed on a flat non-conductive substrate, it comprises an energy filter (k) for the ions that is configured as a sector, particularly...
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WO/2008/102163 |
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 cone-gas cone (4) and the sampling cone (3) i...
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