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)
07/2002
07/02/2002US6413428 Apparatus and method for preparative supercritical fluid chromatography
06/2002
06/29/2002CA2366398A1 Reference standards for determining the purity or stability of amlodipine maleate and processes therefor
06/27/2002WO2002050531A2 Mobile phase dilution scheme for enhanced chromatography
06/27/2002WO2002050530A2 Chromatograph comprising two detector devices
06/27/2002WO2001044816B1 Conformational and topological protein regulation
06/27/2002US20020081619 Separation of preferential nucleotide sequences; obtain sample, incubate with solid support, elute, recover preferential nucleotide sequences
06/27/2002US20020081231 To determine Na ion level within fuel oil
06/27/2002US20020079257 Fused-silica capillaries with photopolymer components
06/27/2002DE10152657A1 Mehrschichtgaschromatograph Mehrschichtgaschromatograph
06/26/2002EP1217528A1 Circuit arrangement for error detection on a two wires data bus
06/26/2002EP1217371A1 An improved method for quantitative assessment of anthropogenic compounds in soil
06/26/2002EP1217102A2 Plating apparatus and method of managing plating liquid composition
06/26/2002EP1217012A1 Porous polymer particle, alkali-resistant anion exchanger, producing method thereof, column for ion chromatography, and method for measuring anions
06/26/2002EP1216989A1 Buffer compositions
06/26/2002EP1216415A1 Methods for determining oils in seeds
06/26/2002EP0697904B1 Method for fractionating sulphite cooking liquor
06/26/2002CN1355881A Growth differentiation factor inhibitors and uses therefor
06/26/2002CN1355704A Method for preparing membrane visicles
06/26/2002CN1355430A Method for testing carbon type of high-arylhydrocarbon oil for oil-extended rubber
06/25/2002US6410915 Multi-inlet mass spectrometer for analysis of liquid samples by electrospray or atmospheric pressure ionization
06/25/2002US6409922 Chromatographic separation process and chromatographic separator
06/25/2002US6408684 Detection device for apparatus for analysis
06/25/2002CA2112107C A method for detecting nitric oxide, nitrosonium equivalents, s-nitrosothiols and s-nitroso-proteins in biological systems
06/25/2002CA2035025C Device and installation of thin film chromatography, with improved development
06/20/2002WO2002048717A2 Acid-labile isotope-coded extractant (alice) in mass spectrometric analysis
06/20/2002WO2002048716A2 Differential phage capture proteomics
06/20/2002WO2002048673A2 Method for orthogonal analyte stacking/injection systems in electrophoresis
06/20/2002WO2002048671A1 Assay for paralytic shellfish toxin
06/20/2002WO2002048582A1 High pressure low volume pump
06/20/2002WO2002047913A1 Microscale nozzle and method for manufacturing the same
06/20/2002WO2002047807A1 Method and apparatus for continuous processing of organic material
06/20/2002WO2002047460A2 Mass spectrometric multivariate analysis of asphalts
06/20/2002WO2001067088A3 Autoclavable annular chromatograph
06/20/2002US20020076828 Apparatus for use in the efficient immunological detection or measurement of the presence or quantity of preferential particles in sample
06/20/2002US20020076821 Monitoring iron-complex products; obtain heme containing chemical product, subjet to a variety of spectrum analyses, compare to control
06/20/2002US20020076739 Preferential reagent for use in spectrometric analysis of proteins
06/20/2002US20020076718 Apparatus for separating prefrential nucleotide sequences from a polynucleotide mixture
06/20/2002US20020074492 Ion trap mass spectrometer
06/20/2002US20020074491 Liquid chromatograph/mass spectrometer and its ionization interface
06/20/2002US20020074490 Liquid chromatograph/mass spectrometer
06/20/2002DE10152278A1 Apparatus for producing predetermined volume of components of solvent mixtures comprises conveying device having predetermined flow speed connected to separating device
06/20/2002CA2431911A1 Differential phage capture proteomics
06/20/2002CA2431524A1 Method and apparatus for continuous processing of organic material
06/20/2002CA2430868A1 Assay for paralytic shellfish toxin
06/20/2002CA2430572A1 Mass spectrometric multivariate analysis of asphalts
06/20/2002CA2426731A1 Acid-labile isotope-coded extractant (alice) and its use in quantitative mass spectrometric analysis of protein mixtures
06/20/2002CA2399817A1 High pressure low volume pump
06/19/2002EP1214589A1 Method and device for detecting and isolating pharmacological compounds being contained in substance mixtures
06/19/2002CN1354365A High-effective affinity chromatography filler and its preparation method
06/19/2002CN1086473C Filler filling apparatus, method for filling filler and filler filling column assembly
06/18/2002US6408250 Methods for characterizing, classifying, and identifying unknowns in samples
06/18/2002US6406633 Fraction collection delay calibration for liquid chromatography
06/18/2002US6406632 Combinatorial libraries of nonbiological polymer sampling
06/13/2002WO2002047009A1 Automated test protocol
06/13/2002WO2002046739A1 A novel method for chromatographic finger printing and standardization of single medicines and formulations
06/13/2002WO2002046738A2 Methode d'analyse par chromatographie en ligne pour la polymerisation d'olefines
06/13/2002WO2002046448A2 Methods and devices for the quantitative detection of prostate specific membrane antigen and other prostatic markers
06/13/2002WO2002045865A1 Electrospray interface
06/13/2002WO2002045810A2 Tube-in-tube thermal exchanger for liquid chromatography systems
06/13/2002WO2002028509A3 Fluid separation conduit cartridge
06/13/2002WO2002025267A3 Method and apparatus for rapid determination of polymer molecular weight
06/13/2002WO2001077674A3 Fluorescent hplc assay for 20-hete and other p-450 metabolites of arachidonic acid
06/13/2002WO2001071360A3 Prostate cancer markers
06/13/2002WO2000063684A9 Charge-flow separation devices and methods
06/13/2002US20020072243 Monolithic nanofluid sieving structures for DNA manipulation
06/13/2002US20020072126 Method and system for peak parking in liquid chromatography-mass spectrometer (LC-MS) analysis
06/13/2002US20020070170 Controlling pressure, temperature and velocity of flow stream to enhance separation processes of a monophasic fluid mixture into separate gaseous and liquid phases; suppressing formation of aerosols redirecting flow stream through valve system
06/13/2002US20020070169 Apparatus and method for preparative supercritical fluid chromatography
06/13/2002US20020070168 As packing materials for liquid chromatography; efficiency
06/13/2002DE19952322C2 Verfahren und Vorrichtung zur Partikeltrennung Method and apparatus for particle separation
06/13/2002DE10151646A1 Mass spectrometer used for the isotopic analysis of sulfur, carbon dioxide and nitrogen in a sample comprises a first chromatographic separating unit, a second chromatographic separating unit, and a mass analysis unit
06/13/2002DE10061393A1 Separating substance mixtures, e.g. in desalination of sea water, comprises use of column containing solid or gel-like stationary phase and mobile phase
06/13/2002DE10061314A1 Ion-pair chromatography method, useful for, e.g. detecting neuroblastoma markers, where the amine in the mobile phase and the solid phase have same alkyl chain length
06/13/2002DE10035409A1 Sample preparation system, used for qualitative and quantitative analysis of gaseous analytes in chemical gas sensors and gas sensor systems, comprises thermodesorption tube in gas path between analyte source and gas sensors
06/13/2002CA2436598A1 Electrospray interface
06/13/2002CA2428011A1 Methods and devices for the quantitative detection of prostate specific membrane antigen and other prostatic markers
06/13/2002CA2424363A1 A novel method for chromatographic finger printing and standardization of single medicines and formulations
06/12/2002EP1213479A1 High pressure low volume pump
06/12/2002EP1212612A1 Method and apparatus for fractionation using conventional dielectrophoresis and field flow fractionation
06/12/2002EP0871875B1 High-pressure micro-volume syringe pump
06/12/2002CN1353310A Process for preparing cellopolyose reagents series simultaneously
06/12/2002CN1086229C High-efficient affinity film chromatography medium and its synthesis method
06/11/2002US6404495 System and method for molecular sample measurement
06/11/2002US6404193 Solvent susceptibility compensation for coupled LC-NMR
06/11/2002US6402959 Fluid distributing-collecting system process
06/11/2002US6402958 Fluidizing adsorbent and compressing using a piston; uniform distribution of adsorbent; nonsettling; for use in high-pressure liquid chromatography
06/11/2002US6402947 Interphase device for the direct coupling of liquid chromatography and gas chromatography
06/11/2002US6402946 Device for feeding a chromatography flow
06/11/2002CA2107474C Method for analyte classification by sc profiles
06/06/2002WO2002044740A2 Automatic immunoassay apparatus
06/06/2002WO2002044710A2 Device for coupling a micro-chromatograph with a mass spectrometer and analysis device
06/06/2002WO2002044319A2 Spatially directed ejection of cells from a carrier fluid
06/06/2002WO2002021099A3 Method and apparatus for determining the boundaries of a detector response profile and for controlling processes
06/06/2002WO2002018464A3 Functionalized polymeric media for separation of analytes
06/06/2002US20020068366 Proteomic analysis by parallel mass spectrometry
06/06/2002US20020068303 Protein for us ein the treatment of immunological defects
06/06/2002US20020066857 Sample introduction interface for analytical processing of a sample placed on a substrate
06/06/2002US20020066322 Device for producing a predeterminable volume of precleaned components of solution mixtures
06/06/2002DE10059769A1 Fault detection circuit for 2-wire databus compares difference in detected driver currents for bus lines with defined limit value for fault indication
06/05/2002EP1210682A1 Method for optimizing multivariate calibrations