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