Patents
Patents for G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography (41,194)
03/2008
03/06/2008US20080054177 Direct flow injection analysis nebulization electrospray and APCI mass spectrometry
03/06/2008US20080053894 Poroushybrid material with organic groups removed from the surface
03/06/2008US20080053192 Multi-purpose modular pyrolysis and thermal processing system for chemical and biological threat agent detection
03/06/2008DE112004000746T5 Verfahren und Vorrichtung zum Verarbeiten von LC-MS- oder LC-MS-/MS-Daten bei Stoffwechseluntersuchungen A method and apparatus for processing LC-MS or LC-MS / MS data in metabolic studies
03/06/2008DE102005055635B4 Verbundsystem mit Sauerstoff-Scavenger/Indikator-Funktion und dessen Verwendung Composite system with oxygen scavenger / indicator function and its use
03/06/2008DE10019170B9 Verfahren zur ionenchromatographischen Bestimmung von Natrium-, Kalium-und Ammoniumionen sowie Säulenanordnung zur Durchführung des Verfahrens A process for ion chromatographic determination of sodium, potassium and ammonium ions, as well as column arrangement for performing the method
03/05/2008EP1894019A1 System and method for data collection in recursive mass analysis
03/05/2008EP1894018A1 System and method for analysis of compounds using a mass spectrometer
03/05/2008EP1894004A2 Trace sampling
03/05/2008EP1893967A2 Methods and apparatus for improving the sensitivity of capillary zone electrophoresis
03/05/2008EP1893322A1 Methods for improved data dependent acquisition
03/05/2008EP1112498B1 Separation-column unit for a gas-chromatograph and method for making the same
03/05/2008EP1070142B1 Method for using a quality metric to assess the quality of biochemical separations
03/05/2008CN101137399A Method of sterilization
03/05/2008CN101135677A Rice fermented with red yeast and content measuring method for its preparations
03/05/2008CN101135676A Boc protected thymidine derivates BOC-FLT content analysis method
03/05/2008CN101135675A Method for detecting salicylic acid derivates in plant strain body got disease containing salicylic or conjugates
03/05/2008CN101135668A Gas monitoring apparatus and gas monitoring method
03/05/2008CN101134823A Graft-modified organic porous material and process for producing the same
03/05/2008CN100373152C Method for measuring galacturonic acid in fruit juice and beverage
03/04/2008US7338638 Trapping materials for trace detection systems
03/04/2008US7337654 Method of forming a needle for auto-sampler
03/04/2008US7337653 Liquid chromatography specimen filling method
02/2008
02/28/2008WO2008024500A2 Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry
02/28/2008WO2008024334A2 Replaceable column for pressurized liquid extraction system
02/28/2008WO2008023534A1 Porous silica column, analysis method using the same and method of diagnosing diabetes
02/28/2008WO2007139777A3 Methods for the diagnosis and prognosis of alzheimer's disease using csf protein profiling
02/28/2008US20080050838 Methods for matrix cleanup and analysis of drugs and metabolites in biological matrices
02/28/2008US20080050283 Microfluidic devices and methods of use
02/28/2008US20080048664 Specimen Pretreating Device and Probe Used Therefor
02/28/2008US20080047836 Configurable Microfluidic Substrate Assembly
02/28/2008US20080047330 Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry
02/28/2008US20080047324 Method and apparatus for introduction of high boiling point streams at low temperature
02/28/2008US20080047323 Chromatography Oven With Heat Exchange and Method of Use
02/28/2008DE10112470B4 Verfahren zur Proben-Identifizierung bei einem Säugetier sowie Kit zur Durchführung dieses Verfahrens A method for sample identification in a mammal, and kit for performing this method
02/27/2008EP1892527A1 Method of preparing dioxins analytical sample
02/27/2008EP1892526A1 Column and cartridge column using same
02/27/2008EP1892288A2 Method of separating microorganisms using ion exchange and means for capturing microorganisms, container for pretreatment of sample containing microorganisms and device for separating microorganisms
02/27/2008EP1891431A2 Thermal modulation for gas chromatography
02/27/2008EP1891430A1 Method for cooling a chromatographic column
02/27/2008EP1891426A1 Use of ionic matrices for maldi mass spectrometry analysis of tissue sections
02/27/2008EP1891108A1 Psp94 diagnostic reagents and assays
02/27/2008EP1349915A4 Immunosubtraction method for sample preparation for 2-dge
02/27/2008EP0442977B9 Chromatography method
02/27/2008CN101133322A Method for analyzing activated polyethylene glycol compounds
02/27/2008CN101131381A Method for detecting halogen acetic acid in drinking water
02/27/2008CN101131380A Method and apparatus for detecting trace substance using chromatographic instrument
02/27/2008CN101131379A Liquid chromatogram detector based on SPR technology
02/27/2008CN101131378A Method for detecting volatile and semi-volatile organic acid in tobacco leaf or cut tobacco
02/27/2008CN101131377A Method for measuring purity of 9-fluorenemethanol
02/27/2008CN101131376A Identification method for khosam oil injecta
02/27/2008CN101130580A Tsiklomitsin molecular engram polyalcohol and uses of the same
02/27/2008CN101129471A Quality control method of south schizandrol extract oral solid formulated product
02/27/2008CN101129463A Method of preparing red sage root injection and quality control method thereof
02/27/2008CN101129462A Method of preparing traditional Chinese medicine composition for treating coronary disease and quality control method thereof
02/27/2008CN100371710C Portable liquid-phase chromatograph
02/27/2008CN100371709C Method for separating and determining pitavastatin and its optical isomer by means of liquid chromatography
02/27/2008CN100371708C Nano TiO2 preprocessing method for separating and enriching indium of indium ore sample
02/27/2008CN100371707C Method for measuring tepene lactone content in compositions extracted from Ginkgo biloba leaves
02/27/2008CN100371706C Method for investigating Monacolin kind compound content in functional Monacolin
02/26/2008US7336860 Microfluidic detection device having reduced dispersion and method for making same
02/26/2008US7335756 Isolated nucleic acid comprising polynucleotide of given sequence; diagnostic kits; use in treatment of cancer
02/26/2008CA2463001C Solution based methacholine formulations
02/26/2008CA2300411C Method for solid-phase microextraction and analysis, and a collector for this method
02/21/2008WO2008021553A1 Methods and devices for circulating air
02/21/2008WO2008021311A2 Portable gas detector
02/21/2008WO2008020603A1 Method of separating phosphorylated peptide or phosphorylated protein
02/21/2008WO2008020593A1 Column for chromatography and method for producing the same
02/21/2008WO2007141668A3 Indirectly heated capillary aerosol generator
02/21/2008WO2007099237A3 Modular chromatography device
02/21/2008US20080044924 Water quality evaluation method and substrate contacting apparatus used
02/21/2008US20080044309 Liquid Chromatograph
02/21/2008US20080041137 Chromatographic Interface for Thermal Desorption Systems
02/21/2008DE102007032491A1 Chemische Behandlungspatrone und Verfahren zur Verwendung derselben Chemical treatment cartridge and method of using same
02/21/2008CA2660978A1 Methods and devices for circulating air
02/20/2008EP1889079A2 Methods and apparatus for performing retention-time matching
02/20/2008EP1889048A1 Dynamic background signal exclusion in chromatography/mass spectrometry data-dependent data acquisition
02/20/2008EP1889047A2 Use of conjugates with linkers cleavable by photodissociation or fragmentation for mass spectrometry analysis of tissue sections
02/20/2008EP1888636A2 Method for the purification of antibodies
02/20/2008EP1888213A2 Fluidics device
02/20/2008EP1888196A2 Elements for separating substances by distributing between a stationary and a mobile phase, and method for the production of a separating device
02/20/2008EP1406091B1 Method of analyzing protein occurring in cell or substance interacting with the protein
02/20/2008EP1237938B1 Large-pore chromatographic beads prepared by suspension polymerization
02/20/2008CN101128732A Ion chromatography system using catalytic gas elimination
02/20/2008CN101126757A Drug inducing labor quick detection method and its detecting analyzer
02/20/2008CN101126752A Method for simultaneously determining multiple polyphenolic compound content of fruit
02/20/2008CN101126751A Gas phase chromatogram- ion trap tandem mass spectrometry method for detecting organochlorine pesticide
02/20/2008CN101126750A Xenon impurity chromatogram analysis method
02/20/2008CN101126749A Quantitative analysis method for all form sulfur component of light carbon and its fractional distillation product
02/20/2008CN101126748A Furbenicillin sodium and its formulation content high-performance liquid chromatogram determination method
02/20/2008CN101126747A Tumour cell proliferation imaging agent precursor content analysis method
02/20/2008CN101126746A Porphyra haitanensis germ plasma identification fingerprint construction method and its uses
02/20/2008CN101126745A Method and system for open loop and short circuit failure diagnosis for nitrogen phosphorus detector
02/20/2008CN101126685A Sampling apparatus
02/20/2008CN100370254C Thin-layered chromatography detection method for Sudan pigment in red pepper products
02/20/2008CN100370253C Method for quality control of Qianbai biyan solid prepn. for treating rhinitis
02/20/2008CN100370252C Method for controlling quality of injection liquid or powder of
02/20/2008CN100370251C Quality control method for liuwei Dihuang soft extract
02/20/2008CN100369614C Quality control method of compound gallblader freeflow solid preparation
02/19/2008US7332347 Apparatus and method for concentrating and collecting analytes from a flowing liquid stream