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Matches 1 - 50 out of 1,887

Document Document Title
WO/2012/012719
Provided are methods of detecting the presence or amount of NPY 1-36 or NPY 3- 36 in a sample using mass spectrometry. Importantly, by methods of the invention, both NPY 1-36 and NPY 3-36 can be quantified simultaneously, separately, and...  
WO/2012/009575
In some implementations, a system may include a compressor, a heat exchanger and an ITM. The compressor is configured to receive an air stream and compress the air stream to generate a pressurized stream. The heat exchanger is configured...  
WO/2011/146269
Described are techniques for tuning parameters of a system. For one or more values of a distance, mass spectral analysis of a liquid analyte stream is performed. A corresponding ion signal intensity of a selected ion is obtained. The dis...  
WO/2011/146425
A microsecond time-resolved mass spectrometry device and method of using desorption electrospray ionization (10) was described for the kinetic study of fast reactions. The device includes a liquid jet generator (64) that is configured to...  
WO/2011/141697
The present invention relates to a process for enriching isotopes using colloidal substrates, the specific methodology of using them and to uses therefor. The substrate material of the invention comprises surface ionic groups covering at...  
WO/2011/141697
The present invention relates to a process for enriching isotopes using colloidal substrates, the specific methodology of using them and to uses therefor. The substrate material of the invention comprises surface ionic groups covering at...  
WO/2011/140040
A combined distance-of-flight mass spectrometry (DOFMS) and time-of-flight mass spectrometry (TOFMS) instrument (100) includes an ion source configured to produce ions having varying mass-to-charge ratios, a first detector (112) configur...  
WO/2011/124889
The present invention relates to a novel zeta potential effect observed on substrates in presence of isotopes, to methods of making them and to uses therefor. The substrate of the invention comprises a material with a surface layer of io...  
WO/2011/123851
Systems, methods, and apparatuses for separating tritium from radioactive waste materials and the water from nuclear reactors. Some embodiments involve the reaction of tritiated hydrogen gases with water in the presence of a catalyst in ...  
WO/2011/097567
The present invention relates to multiplexed assays for the diagnosis of RANTES-based disorders. Essentially, a single, high information content RANTES assay is used to simultaneously determine an individual's disposition towards a disea...  
WO/2011/094085
An internal combustion engine crankcase ventilation rotating coalescer includes an annular rotating coalescing filter element, an inlet port supplying blowby gas from the crankcase to the hollow interior of the annular rotating coalescin...  
WO/2011/088423
Isobaric reagents for labeling analytes are provided. The isobaric reagents have facile design and synthesis that allows for differential labeling of an unlimited number of analyte samples.  
WO/2011/075451
An electrospray ion source comprises a source of analyte-bearing liquid; a source of sheath gas; a plurality of liquid conduits, each configured so as to receive a portion of the analyte-bearing liquid; at least one electrode associated ...  
WO/2011/075530
A plurality of mass differential tagging reagents is used to label amine functionality in amine-containing compounds. The labeled analytes have distinct retention times on a reversed phase column, and distinct masses. Under high energy c...  
WO/2011/057190
This invention provides a process for separating particles. The process is particularly effective in separating particles such as isotopes of a chemical element. In carrying out the process, at least one particle stream that comprises th...  
WO/2011/057190
This invention provides a process for separating particles. The process is particularly effective in separating particles such as isotopes of a chemical element. In carrying out the process, at least one particle stream that comprises th...  
WO/2011/045019
In a method and a device for producing a radionuclide, an absorption column containing the radionuclide is eluted by means of an eluent in a first flow direction and subsequently in a second, opposite flow direction.  
WO/2011/044474
Disposable components for a separation and purification system include a flow cell, an end cap for a chromatography column, and a chromatography column useful for medium-pressure liquid chromatography (MPLC).  
WO/2011/044440
An HPLC module utilizes a combination of compound-dedicated hardware providimg line clearance between differing radiosyntheses and includes multiple compound-dedicated HPLC inject valves, each inject valve directing a fluid to a serially...  
WO/2011/040898
A method of isolating 99Mo produced using a (n, ) reaction according to example embodiments may include vaporizing a source compound containing 98Mo and 99Mo. The vaporized source compound may be ionized to form ions containing 98Mo and ...  
WO/2011/037942
A system for preventing backflow as part of an ion source arrangement is introduced. Such a system incorporates a novel continuous flow guide within a source, such as an API ion source. In the spray direction, the cross-sectional area th...  
WO/2011/031649
There is disclosed a method for direct quantitation of total carbon and 14C/12C ratios in a single measurement using Accelerator Mass Spectrometry (AMS). More specifically, measurement of both total carbon and 14C/12C ratio is performed ...  
WO/2011/031259
A plurality of targeted ion characteristics and a charge reduction amount are received. A subset of ionized molecules of a sample corresponding to each characteristic of the plurality of targeted ion characteristics is transmitted from a...  
WO/2011/031259
A plurality of targeted ion characteristics and a charge reduction amount are received. A subset of ionized molecules of a sample corresponding to each characteristic of the plurality of targeted ion characteristics is transmitted from a...  
WO/2011/025564
A system, method and apparatus for injecting reactive species and ions from an ambient plasma ionization source into an atmospheric pressure ion mobility spectrometer.  
WO/2011/025833
A method for acquiring and analyzing polypeptide mass spectra comprising: creating first and second sets of fragmented ions using first and second fragmentation techniques; obtaining mass spectra of the first and second sets of fragmente...  
WO/2011/020034
Method and apparatus for analysing ions comprising a pre-filter operating at ambient pressure, based on the mobility of the ions and an ion focusing assembly which directs the ion stream into an ion detector, such as an mass spectrometer...  
WO/2011/006166
Devices and methods for electrochemical phase transfer utilize at least one electrode formed from either glassy carbon or a carbon and polymer composite. The device includes a device housing defining an inlet port (42), an outlet port (4...  
WO/2010/139293
The invention relates to an electrochemical cell and to a method for separating carrier-free radionuclides from a solution on an electrode. According to the invention, 18F- in an electrochemical cell is precipitated from an aqueous solut...  
WO/2010/141674
The invention relates to methods for multiplex analysis of complex protein samples from plants using mass spectroscopy. In some embodiments, the disclosure concerns methods for maintaining a transgenic plant variety, for example by analy...  
WO/2010/138133
Groups of correlated representations of variables are identified from a large amount of spectrometry data. A plurality of samples is analyzed and a plurality of measured variables is obtained from a spectrometer. A processor executes a n...  
WO/2010/134651
The present invention relates to a producing method for clean coal by thermal extraction with solvent and an apparatus thereof. The object of the present invention is to provide a producing process for clean coal containing about 0.01 - ...  
WO/2010/126673
A mass spectrometer data dependent method and apparatus is introduced to alter scanning parameters based upon data acquired during that scan. Such a method an apparatus may include the identification of ion species of interest meeting us...  
WO/2010/120496
A method of obtaining and analyzing a mass spectrum of a sample comprising components is characterized by: setting values of a first energy level and a second energy level; chromatographically separating the components; ionizing a portio...  
WO/2010/065351  
WO/2010/065770  
WO/2010/111559  
WO/2010/104981
Deuterium isobaric tag reagents are provided for the quantitation of biomolecules, where the reagents contain heavy isotope atoms, including one or more 2H in each reagent. Generally, the reagents are described by the formula: reporter g...  
WO/2010/104981
Deuterium isobaric tag reagents are provided for the quantitation of biomolecules, where the reagents contain heavy isotope atoms, including one or more 2H in each reagent. Generally, the reagents are described by the formula: reporter g...  
WO/2010/104981
Deuterium isobaric tag reagents are provided for the quantitation of biomolecules, where the reagents contain heavy isotope atoms, including one or more 2H in each reagent. Generally, the reagents are described by the formula: reporter g...  
WO/2010/088205
A system and method remove undesirables from a gas produced by a combustion chamber. The system includes a first addition point, wherein treatment materials are added to the gas in a first addition temperature zone. The system also inclu...  
WO/2010/075449
Methods are provided for detecting the amount of one or more CAH panel analytes (i.e., pregnenolone, 17-OH pregnenolone, progesterone, 17-OH progesterone, dehydroepiandrosterone (DHEA), androstenedione, testosterone, deoxycorticosterone,...  
WO/2010/062731
A method of making Gd or Er isotopes from gaseous compounds containing -BH4 and -CH3BH3 ions involves making the Gd or Er compounds (24) in a solid state reactor (10), passing the gaseous compounds (24) to a separation process (16) to pr...  
WO/2010/059272
Methods and related apparatuses for chemically analyzing at least one sample of fluid, such that a gas flow of at least one fluid sample is directed into a mixing region of an ion mobility device, wherein the mixing region is in communic...  
WO/2010/055183
The method for cell identification and quantification comprises bonding specific surface proteins of cells immobilised on the surface of the electrochemical transducer with specific antibodies conjugated with gold nanoparticles, and subs...  
WO/2010/053945
The invention relates to using gas hydrate to separate specific gases from a gas mixture. In particular, compound hydrate is formed from a mixed gas feedstock to concentrate one or more desired gas species in the hydrate phase and the re...  
WO/2010/042303
A filter for mass-or mobility-spectrometer that bars gases or vapors of a high-pressure ion source, as well as ions of high mobility and charged droplets, from entering an evacuated mass spectrometer or a mobility spectrometer at a lower...  
WO/2010/041971
The present innovation is related with chemical instrumental analysis, i.e. to the domain of analysis of stable isotopes in food products, and it is related to the method for preparation of ethanol samples and mode for determination of i...  
WO/2010/039169
A self-decontaminating metal organic framework including an acid linked to a metal producing a metal organic framework configured for the sorption of chemical warfare agents and/or toxic industrial chemicals, the metal organic framework ...  
WO/2010/033905
An air filter for purging unwanted substances from air, the air filter comprising: an acid-purging stage, wherein the acid-purging stage comprises an air-permeable skeleton which has an acid-neutralizing substance mounted thereto, wherei...  

Matches 1 - 50 out of 1,887