| 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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| 03/12/1997 | CN1034241C Photodensitometer of fluorescence picture |
| 03/11/1997 | US5610835 Method and apparatus for continuous emissions monitoring system using gas chromatography |
| 03/11/1997 | US5610322 Device for packing chromatography columns |
| 03/11/1997 | US5609756 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
| 03/06/1997 | WO1997008534A1 System and method for monitoring volatile species |
| 03/06/1997 | WO1997008533A2 Device and method for the removal and determination of volatile or dissolved components of liquids or gases |
| 03/06/1997 | WO1997001755A3 High speed, automated, continuous flow, multi-dimensional molecular selection and analysis |
| 03/06/1997 | WO1997000329A3 Modified avidin and streptavidin molecules and use thereof |
| 03/06/1997 | DE19533510A1 Vorrichtung und Verfahren zur Bestimmung flüchtiger und/oder gelöster Komponenten in Flüssigkeiten oder Gasen Apparatus and method for determination of volatile and / or dissolved components in liquids or gases |
| 03/05/1997 | CN1144335A Capillary tube wall modifying method |
| 03/04/1997 | US5608517 Flow cell and method for making same |
| 03/04/1997 | US5608217 Electrospraying method for mass spectrometric analysis |
| 03/04/1997 | US5608167 Membrane-enclosed sensor, flow control element and analytic method |
| 03/04/1997 | US5607863 For detecting analyte in sample using barrier with aperture to control reagent application; chromatography; immunoassay |
| 03/04/1997 | US5607581 Polytetrafluoroethylene flexible tubing with flattened end |
| 03/04/1997 | US5607580 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
| 02/27/1997 | WO1997007396A1 Separation of polar compounds by affinity countercurrent chromatography |
| 02/27/1997 | WO1997006668A1 Method for monitoring growth and detection of environmental stress in plants |
| 02/27/1997 | DE19548977C1 NMR measuring cell esp. for flow through sample head for protein folding |
| 02/25/1997 | US5606033 Purifying protein by loading onto ion exchange stationary phase and displacing using low molecular weight anionic displacer |
| 02/25/1997 | US5605994 Polymers containing bis-imidazolyl units; metal scavengers |
| 02/25/1997 | US5605839 Methods and apparatus for use in sequential chemical reactions |
| 02/25/1997 | US5605623 Matrix geometry permits high resolution |
| 02/25/1997 | US5605317 Electro-magnetically operated valve |
| 02/19/1997 | EP0758449A1 Intermittent electrolytic packed bed suppressor regeneration for ion chromatography |
| 02/19/1997 | EP0758261A1 Chemically modified solid phase extraction particles and articles containing same |
| 02/19/1997 | EP0758250A1 Texaphyrin solid-supports and devices |
| 02/19/1997 | CN1142984A Double functional chromatographic material and preparing method and use |
| 02/18/1997 | US5604319 Sampling device for gas analyzers |
| 02/18/1997 | US5603899 Multiple column chromatography assembly |
| 02/18/1997 | US5603160 Method for making an extraction cartridge |
| 02/13/1997 | WO1997005490A1 Process for characterising the glycosylation of glyco-proteins and for the in vitro determination of the bio-availability of glyco-proteins |
| 02/13/1997 | WO1997005384A1 Durable high-precision magnetostrictive pump |
| 02/13/1997 | DE19529717A1 Verfahren und Vorrichtung zur Präparation einer anorganischen oder organischen Probe für die Isotopenverhältnisanalyse Method and apparatus for preparation of an inorganic or organic sample for isotopic ratio analysis |
| 02/12/1997 | EP0757590A1 System for dosing and dispensing particles |
| 02/12/1997 | EP0757587A1 Mixing apparatus for microflow gradient pumping |
| 02/12/1997 | CN1142868A Assay device with a barrier for regulating reagent application |
| 02/11/1997 | US5602755 Method for predicting chemical or physical properties of complex mixtures |
| 02/11/1997 | US5602040 Useful in pregnancy testing |
| 02/11/1997 | US5601785 Joining two capillary tubes |
| 02/11/1997 | US5601708 Apparatus for pressurizing a removable chromatography cartridge |
| 02/11/1997 | US5601707 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography |
| 02/06/1997 | WO1997004297A1 Microscale fluid handling system |
| 02/06/1997 | WO1997004141A1 Zirconium and hafnium separation in chloride solutions using continuous ion exchange chromatography |
| 02/06/1997 | WO1997003743A1 Zirconium and hafnium separation in sulfate solutions using continuous ion exchange chromatography |
| 02/05/1997 | EP0756510A1 Purification process |
| 02/04/1997 | US5600444 Detecting analyte light absorption utilizing degenerate four wave mixing |
| 02/04/1997 | US5600433 Optical fiber waist refractometer |
| 02/04/1997 | US5600134 Method for preparing blend products |
| 02/04/1997 | US5599903 Glutathione analogs and paralog panels comprising glutathione mimics |
| 02/04/1997 | US5599901 Oligopeptides useful as affinity chromatography supports for the separation and purification of proteins; variable charge distribution, hydrophobicity, molecular rigidity and helical conformation propensity |
| 02/04/1997 | US5599674 Genetic engineering |
| 02/04/1997 | US5599503 Detector cell |
| 02/04/1997 | US5599445 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
| 02/04/1997 | US5598933 Method for extraction, extraction cartridge and automated extraction processing system |
| 01/30/1997 | WO1997003351A1 Method and silicate composition for conditioning silica surfaces |
| 01/30/1997 | WO1997003348A1 Self-contained device integrating nucleic acid extraction, amplification and detection |
| 01/30/1997 | DE19625648A1 Pumpsystem Pumping system |
| 01/30/1997 | DE19527054A1 Verfahren zur Charakterisierung der Glycosylierung von Glycoproteinen sowie zur in-vitro Bestimmung der Bioverfügbarkeit von Glycoproteinen A method for characterizing the glycosylation of glycoproteins as well as for the in vitro determination of the bioavailability of glycoproteins |
| 01/30/1997 | CA2226717A1 Self-contained device integrating nucleic acid extraction, amplification and detection |
| 01/29/1997 | EP0756013A1 Interseparation of platinum group metals |
| 01/29/1997 | EP0755682A1 Methods of treatment of motor neuron diseases using members of the BDNF/NT-3/NGF family of molecules |
| 01/29/1997 | EP0755291A1 Method and apparatus for gathering analyte |
| 01/29/1997 | EP0691889B1 Resin regeneration process |
| 01/29/1997 | EP0666768B1 A liquid chromatographic system |
| 01/29/1997 | CN1141212A Affinity chromatographic material, the prepn. method and application thereof |
| 01/29/1997 | CN1033930C Method for evaluating ethylene raw material |
| 01/28/1997 | US5598267 Optical sensor for orthogonal radiation modes |
| 01/28/1997 | US5597734 Ion chromatography using frequent regeneration of batch-type suppressor |
| 01/28/1997 | US5597599 Method for processing a perishable product |
| 01/28/1997 | US5597481 Electrochemical pretreatment system for liquid sample analysis |
| 01/28/1997 | US5597480 Gradient generator |
| 01/28/1997 | US5596876 Miniaturized cryogenic trap apparatus |
| 01/28/1997 | CA2010782C Device and process for the visualization of substance stains on layer chromatograms |
| 01/22/1997 | EP0754482A2 Chromatographic column |
| 01/22/1997 | EP0754085A1 Apparatus for pressurizing a removable chromatography cartridge |
| 01/22/1997 | EP0754084A1 Integrated chemical synthesizers |
| 01/22/1997 | EP0754083A1 Process for separating material from mixture using displacement chromatography |
| 01/22/1997 | EP0660802B1 Process for separating fullerenes |
| 01/22/1997 | EP0469146B1 On-capillary gap junction for fluorescence detection in capillary electrophoresis |
| 01/22/1997 | CN1033876C Gas chromatography for distinguishing false and inferior pesticides |
| 01/21/1997 | US5596192 Mass spectrometric apparatus for use with a liquid chromatograph |
| 01/21/1997 | US5596135 Apparatus for and method of determining purity of a peak of a peak of a chromatogram |
| 01/21/1997 | US5595709 Instrument for measuring non-methane organic gases in gas samples |
| 01/21/1997 | US5595664 Column analyzer system and improved chromatograph column for use in the system |
| 01/21/1997 | US5595653 Microcolumn for extraction of analytes from liquids |
| 01/21/1997 | US5595650 Device and a method for the separation of fluid substances |
| 01/21/1997 | US5595649 Particle-loaded nonwoven fibrous article for separations and purifications |
| 01/21/1997 | CA2082013C Mechanical gas chromatography injection valves and column multiplexing techniques |
| 01/16/1997 | WO1997001755A2 High speed, automated, continuous flow, multi-dimensional molecular selection and analysis |
| 01/16/1997 | WO1997001752A1 Method for quantifying sphingosine and for diagnosing platelet activation |
| 01/16/1997 | CA2222207A1 Method for quantifying sphingosine and for diagnosing platelet activation |
| 01/15/1997 | EP0753739A2 Process and device for the injection of large volumes of liquid samples in a gaschromatograph |
| 01/15/1997 | EP0617737B1 Method for selecting recombinant micro-organisms of which the surface comprises at least one molecule having enzymatic activity |
| 01/14/1997 | US5594545 For capillary electrophoresis and micro liquid chromatography |
| 01/14/1997 | US5594346 Apparatus and methods for identifying and quantifying compounds using a plurality of pulsed rare gas photoionization detectors |
| 01/14/1997 | US5593729 Pore-size selective modification of porous materials |
| 01/09/1997 | WO1997001183A1 Method for preparing blend products |
| 01/09/1997 | WO1997001142A1 Method for predicting chemical or physical properties of complex mixtures |
| 01/09/1997 | WO1997001096A1 Method for predicting chemical or physical properties of crude oils |