| 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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| 04/23/2009 | WO2006083504A3 Softener control assembly |
| 04/23/2009 | US20090104709 Fluid transfer devices |
| 04/23/2009 | US20090104083 Check valve, infusion device using the same, and method of manufacturing the same |
| 04/23/2009 | US20090101017 Gas flow path switching units |
| 04/23/2009 | US20090100906 Phased micro analyzer viii |
| 04/23/2009 | CA2700511A1 Device for generating micro- and nanoflow mobile phase gradients for high-performance liquid chromatography. |
| 04/23/2009 | CA2696227A1 Dissolution rate verification |
| 04/23/2009 | CA2660805A1 Improved gas analyzer |
| 04/22/2009 | EP2051071A1 Flow-controlled loading of a sample loop in a chromatographic system |
| 04/22/2009 | EP2049884A1 Device for quantifying the relative contents of two isotopes of at least one specific gaseous constituent contained in a gaseous sample from a fluid, related assembly and process |
| 04/22/2009 | EP2049216A2 Method and apparatus for pervaporation control in chromatographic systems |
| 04/22/2009 | EP1177434B1 Method and device for reducing loss of liquid during fraction collection |
| 04/22/2009 | EP1166340A4 Polymer-based electrospray nozzle for mass spectrometry |
| 04/22/2009 | CN101415450A Process for producing bone grafting material, bone grafting material, three-dimensional support for cell culture, and separation supportfor chromatography |
| 04/22/2009 | CN101413940A In vitro application and detection method of peptide for regulating and controlling milk cattle rumen fermentation |
| 04/22/2009 | CN101413933A Flow, heat transfer and heat-absorbing reaction integrative measuring apparatus of supercritical fluid |
| 04/22/2009 | CN101413932A Two-phase integral column as well as preparation and application thereof |
| 04/22/2009 | CN101413931A Biomarker gas chromatograph-high resolved flight time mass spectrographic analysis method in crude oil or sediment |
| 04/22/2009 | CN101413930A Aromatic hydrocarbons compounds gas chromatograph - high resolved flight time mass spectrographic analysis method in crude oil or sediment |
| 04/22/2009 | CN101413929A Liquid phase chromatography analysis method of biuret in compound mixed fertiliser |
| 04/22/2009 | CN101411836A Quality standard of Chinese medicament preparation for treating cough after common cold and inspection method thereof |
| 04/22/2009 | CN101411735A Quality control method of pharmaceutical composition for preventing and treating coronary heart disease |
| 04/22/2009 | CN100480700C Maiwei rehmannia-root oral preparation quality control method |
| 04/22/2009 | CN100480698C Method for inspecting hypotensive medicine |
| 04/22/2009 | CN100480697C Quality control method for injection containing breviscapini and dipyridamole |
| 04/21/2009 | US7520159 Gas chromatograph |
| 04/16/2009 | WO2009048081A1 Method, apparatus and program for diagnosis of fatty liver disease, and method for screening of therapeutic agent for fatty liver disease |
| 04/16/2009 | WO2009046900A1 Device for measuring volatile chemical substances |
| 04/16/2009 | WO2009046887A1 Method and device for optimizing the separating method for a given sample system by means of asymmetrical field flow fractioning |
| 04/16/2009 | WO2009010240A9 Analysis of doping compounds |
| 04/16/2009 | WO2008051659A8 Apparatus for aspirating and dispensing liquids in an automated analyzer |
| 04/16/2009 | WO2007005508A3 Disposable chromatographic columns |
| 04/16/2009 | WO2006055615A3 A method for single oxygen atom incorporation into digested peptides using peptidases |
| 04/16/2009 | US20090095896 Methods for detection, identification and quantification of impurities |
| 04/15/2009 | EP2048506A1 Postprandial hyperglycemia marker, method for determination thereof, and use thereof |
| 04/15/2009 | EP2048497A1 Column for chromatography and method for producing the same |
| 04/15/2009 | EP2048234A1 Chromatographic method for purification of albumin |
| 04/15/2009 | EP2047244A1 Method of operating a mass spectrometer to provide resonant excitation ion transfer |
| 04/15/2009 | EP2047243A1 Dynamic pixel scanning for use with maldi-ms |
| 04/15/2009 | EP1754052A4 Peptide modulators of cellular phenotype and bi-nucleic acid fragment library |
| 04/15/2009 | CN101408532A Gas discharge detector |
| 04/15/2009 | CN101408531A Method for detecting quality of Sijisanhuangwan |
| 04/15/2009 | CN101408530A Method for detecting quality of gynaecologic Fenqing pill |
| 04/15/2009 | CN101408494A Method and device for measuring micropore preservative film ventilation performance |
| 04/15/2009 | CN101406828A Method for producing open tubular electrophoresis column coating with nano titanic oxide and uses thereof |
| 04/15/2009 | CN101406827A Method for producing capillary electrochromatography monolithic column made from silicon dioxide-titanic oxide integral material and uses thereof |
| 04/15/2009 | CN101406674A Quality control method of Ninggong tablet containing bezoar |
| 04/15/2009 | CN100478686C Method of deter mining N2O concentration of gas gample using back flush in double sample injection mouthes |
| 04/15/2009 | CN100478685C Method for establishing pinellia ternata water-soluble fingerprint |
| 04/15/2009 | CN100478684C Method for establishing evodia rutaecarpa liposoluble fingerprint and standard fingerprint thereof |
| 04/15/2009 | CN100478683C Quality control method for diabetes treating Tangniaole bolus |
| 04/15/2009 | CN100478276C Production and use of tetrafluorosilane |
| 04/14/2009 | US7517698 Installation and process for automatic preparation of samples |
| 04/14/2009 | US7517696 Chemical suppressors and method of use |
| 04/14/2009 | US7517693 Providing test solution comprising candidate compounds, contacting solution with simulated biological membrane to partition compounds into membrane, detecting amount of compound in membrane at one or more permeation times |
| 04/14/2009 | US7517533 Pseudomonas aeruginosa antigens |
| 04/14/2009 | US7517496 Latex based adsorbent chip |
| 04/14/2009 | US7516641 Flow sensor methods and apparatus |
| 04/14/2009 | CA2453434C Capture compounds, collections thereof and methods for analyzing the proteome and complex compositions |
| 04/09/2009 | WO2009044903A1 Method of preparing protein sample |
| 04/09/2009 | WO2009044900A1 Apparatus for auto-pretreating sugar chain |
| 04/09/2009 | WO2009044428A1 Fractionation purification apparatus |
| 04/09/2009 | WO2009044427A1 Fractionation purification apparatus |
| 04/09/2009 | WO2009044426A1 Fractionation purification apparatus |
| 04/09/2009 | WO2009044425A1 Fractionation purification apparatus |
| 04/09/2009 | WO2007087541A3 Assays for s-adenosylmethionine-dependent methyltransferases |
| 04/09/2009 | WO2005015162A3 Fluidic terminal |
| 04/09/2009 | US20090093064 Method of determining the presence of a mineral within a material |
| 04/09/2009 | US20090092776 Polysilazane Thermosetting Polymers for Use in Chromatographic Systems and Applications |
| 04/09/2009 | US20090090859 High density cast-in-place sample preparation card |
| 04/09/2009 | US20090090856 Methods and systems for quantification of peptides and other analytes |
| 04/09/2009 | US20090090174 Precision Flow Control System |
| 04/09/2009 | US20090090173 Liquid chromatography apparatus and liquid chromatography analysis method |
| 04/09/2009 | DE102008041863A1 Needle seat for accommodating sampling needle in sample injection unit for fluid chromatography system, has conically tapering contact area formed in such manner that sampling needle with needle tip directly lies upon contact area |
| 04/09/2009 | DE102008012336A1 Trennung von geladenen soluten durch elektrostatische Abstossungs-/hydrophile Interaktionschromatographie Absolute separation of charged electrostatic repulsion / hydrophilic interaction |
| 04/09/2009 | DE102007050240B3 Sample gas feeding device for ion mobility spectrometer, has supply line attached to internal circle line, where sample gas from gas line is fed into supply line during valve positioning by diffusion bridge, which is permeable to gas |
| 04/09/2009 | DE102007048185A1 Vorrichtung zum Messen von flüchtigen chemischen Stoffen Apparatus for measuring volatile chemical substances |
| 04/08/2009 | EP2045593A2 Pre-concentrator and Sample Interface |
| 04/08/2009 | EP2044613A2 Method and system for chemical and physical characterization of complex samples |
| 04/08/2009 | EP2044427A1 Equlibrating a temperature profile in a column |
| 04/08/2009 | EP1494774A4 Method and apparatus for measuring velocity of chromatographic pulse |
| 04/08/2009 | CN101403732A Gas-chromatography static top hollow column dead temperature-control pressure-difference sampling apparatus |
| 04/08/2009 | CN101403731A Isatis smalt particle content measuring method |
| 04/08/2009 | CN101403664A Sample processing method for measuring sulfate radical content in zinc sulphide powder by ion chromatography |
| 04/08/2009 | CN101401880A Quality control method for Ditong rhinitis drop and mist |
| 04/08/2009 | CN100476427C Quality control method of Chinese medicine preparation for treating rheumatosis and pain |
| 04/08/2009 | CN100476424C Method for controlling quality of 'Jinwugutong' capsule |
| 04/08/2009 | CN100475239C Quality control method of heart pulse free flow oral preparation |
| 04/08/2009 | CN100475233C Combination of Chinese traditional medicine for treating angina pectoris as well as preparation method and usage |
| 04/08/2009 | CN100475227C Antitumor medicine composition and preparing method thereof |
| 04/07/2009 | US7515263 Optical spark mode discriminator methods and systems |
| 04/07/2009 | US7514516 Measurement and preparation of branched vinyl polymers |
| 04/07/2009 | CA2344193C Cobalamin assay |
| 04/07/2009 | CA2341355C Procedure for the chromatographic purification of insulins |
| 04/07/2009 | CA2265801C Method and apparatus for analyzing images |
| 04/03/2009 | CA2630374A1 System and method for detecting and analyzing particles utilizing online light scattering and imaging techniques |
| 04/02/2009 | WO2009041877A1 Sealing assembly for a chromatography column |
| 04/02/2009 | WO2009041442A1 Sample introduction device |
| 04/02/2009 | WO2009041441A1 Sample introduction method |
| 04/02/2009 | WO2009040224A1 Method for directly injecting a liquid sample into a capillary chromatography column and apparatus for implementing the method. |