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)
09/2007
09/05/2007CN101029889A Method for inspecting Chinese medicinal preparation quality in treatment of old man eyes dieases
09/05/2007CN101029888A Method for inspecting DDT and its degradable product in environmental water sample
09/05/2007CN101029887A Intelligent volatile organic compound in-situs tester
09/05/2007CN101028487A Chinese-medicinal preparation for treating eyeground bleeding and method for inspecting vision-improving prescription quality
09/05/2007CN101028474A Method for inspecting the quality of Chinese preparation with Yang-and kidney tonifying functions
09/05/2007CN101028460A Method for inspecting throat-clearing Chinese medicinal pills
09/05/2007CN101028388A Quality inspection of Chinese-medicinal preparation for treating shortsighness and asthenopia
09/05/2007CN101028384A Medicinal composition for treating gynaecologic phlogosis, its production and quality controlling method
09/05/2007CN101028354A Quality controlling method of siegesbeckia orientalis tablets
09/05/2007CN101028348A Chinese medicinal capsule, its production and quality controlling method
09/05/2007CN101028325A Medicinal composition containing sailonggu, and its preparation and quality control
09/05/2007CN101028320A Vegetable medicinal composition with hypoglycemic and hypolipidemic functions and its making method
09/05/2007CN100335897C Quality detection method for compound prepn of red sage and notoginseng
09/05/2007CN100335096C Anti-allergic traditional Chinese medicine composition and preparing method thereof
09/04/2007US7264777 Measurement of surface areas by polyvinylpyrrolidone sorption
09/04/2007US7264702 Separating analytes and determining a total analyte concentration using microfluidic devices; signal areas are summed for each individual analyte quantitation and separate measurements of the total analyte sample are also used to determine total analyte concentration.
09/04/2007CA2344862C Intermittently-moving-bed chromatographic separator
09/04/2007CA2312102C Integrated fluid manipulation cartridge
08/2007
08/30/2007WO2007097486A1 Analysis method of flavor components
08/30/2007WO2007097361A1 Immunoglobulin affinity ligand
08/30/2007WO2007059948A3 Detector device for detecting the presence of a gas
08/30/2007US20070202497 One Step Oligochromatographic Device And Method Of Use
08/30/2007US20070199873 Chromatographic Separation Equipment
08/30/2007DE102006008528A1 Methode zur quantitativen und qualitativen Bestimmung der Konzentration von CO neben H2 und von H2 neben CO mit einem CO- bzw. H2-Sensor und deren Anwendung Method for quantitative and qualitative determination of the concentration of CO and H2 addition of H2 addition to CO with a CO or H2 sensor and its application
08/30/2007DE102006007868A1 Membranaufbau zur Gasabscheidung, Entgasungsvorrichtung mit einem derartigen Membranaufbau sowie Verfahren zur Herstellung Membrane structure of the gas separator, degassing apparatus having such a membrane structure and methods for preparing
08/29/2007EP1826574A2 Method for preparing samples for an analyser and sample preparation station therefore
08/29/2007EP1826217A1 Method for identification of antigenic peptides
08/29/2007EP1825251A1 Method for analyzing lipoproteins
08/29/2007CN101026079A Electronic radial source device
08/29/2007CN101025409A Method for determining impurities for paracetamol and tramadol hydrochloride preparation
08/29/2007CN101025408A Multi-purpose pressurized capillary electrochromatography apparatus
08/29/2007CN101025407A Analytical method for determining micro moisture in cyclopropyl amine by gas phase chromatography
08/29/2007CN101024614A Analysis method for use in gas-phase chromatogram of esterization, cycle compounding process in production of cyclo-ammonium
08/29/2007CN100334446C Method for detecting constituents of liquorice-ginseng capsule
08/29/2007CN100334445C Method for realizing protein separation detection by using PVP/CdS quanta dot modified electrode
08/29/2007CN100333828C Biologic chromatography gelatin and its preparation method
08/28/2007US7262847 Optical assembly and method for detection of light transmission
08/28/2007US7260978 Gas chromatography/mass spectrometry system
08/23/2007WO2007094739A1 Method of processing a biological and/or chemical sample
08/23/2007WO2007094242A1 Degasifier and liquid chromatograph equipped therewith
08/23/2007WO2007094134A1 Process for producing bone grafting material, bone grafting material, three-dimensional support for cell culture, and separation support for chromatography
08/23/2007WO2007093690A1 Separating method and device
08/23/2007WO2007093150A1 Method and device for withdrawing a volume of liquid by suction, in particular for collecting a sample for analysis by means of a liquid chromatography device
08/23/2007US20070193933 Method and devices for dry loading of chromatography resins
08/23/2007US20070193336 Single stage flow modulator for performing comprehensive chromatography
08/23/2007CA2642493A1 Process for producing bone grafting material, bone grafting material, three-dimensional support for cell culture, and separation support for chromatography
08/23/2007CA2642293A1 Method and device for withdrawing a volume of liquid by suction, in particular for collecting a sample for analysis by means of a liquid chromatography device
08/22/2007EP1819344A2 Separation of fulvestrant isomers
08/22/2007EP1352097B1 A method and test kit for quantitative determination of variations in polynucleotide amounts in cell or tissue samples
08/22/2007EP1091981B1 Novel ion exchange porous resins for solid phase extraction and chromatography
08/22/2007CN2938091Y Automatic fraction collector
08/22/2007CN2938063Y Multi-column solid-phase extraction device
08/22/2007CN1333250C Proteolytic method for desorpting ionization source mass-spectrum target plate based on matrix auxiliary laser
08/22/2007CN1333249C Counterflow chromatograph analyzing and separating preparation with micro-emulsion as solvent
08/22/2007CN1333248C Method on quality control of gardenia medicine and gardenia semi finished articles by fingerprint
08/22/2007CN1332971C Luteolin-7-O-bata-glucuronide and its extracting process and application thereof
08/22/2007CN101023346A Liquid distributor and liquid collector for chromatography columns
08/22/2007CN101021513A Apparatus for collecting and quantifying gas and light hydrocarbon constituent in golden sample tube and using method
08/22/2007CN101021512A Method for detecting content of 3,5-substituted oxaolidones compound
08/22/2007CN101021511A Method for detecting purity of 3,5 substituted oxazolidones compound
08/22/2007CN101021510A Method for checking organic phosphorus pesticide residue in animal milk
08/22/2007CN101021509A Method for determining volatile element in shaoxing wine
08/22/2007CN101021508A Application of end-grain cutting protein peptide A to stomach cancercell lymph node metastasis detection
08/22/2007CN101021452A Efficient fast micro algae phycoerythrin separating purifying method
08/22/2007CN101020921A Process of analyzing descending differentiated fatty acid type of Ralstonia solanacearum
08/22/2007CN101019915A Hemostatic notoginseng capsuel and its prepn process and quality control method
08/22/2007CN101019912A Honeysuckle organic acid and its prepn process and dection and analysis method
08/22/2007CN101019878A Injection medicine composite containing salvianolic acid A and its prepn
08/21/2007US7259019 For quantifying or identifying components of interest in a biological system, such as in an animal
08/21/2007US7258794 Contacting a porous carrier (e.g., silica gel) and a solution of a polymer, especially a polysaccharide, in a two-axis vertical stirring device to allow the carrier to carry the optically active polymer; drying to remove solvent; and repeating the steps
08/21/2007US7258774 Microfluidic devices and methods of use
08/21/2007US7258726 Method and apparatus for measuring velocity of chromatographic pulse
08/21/2007US7258236 Methods and devices utilizing adsorption of chiral molecules at a surface or interface
08/21/2007US7258132 Electronically controlled back pressure regulator
08/21/2007US7258060 Piston and scraper assembly
08/21/2007US7257987 Method and apparatus for sample analysis
08/16/2007WO2007092472A1 A microfluidic method and structure with an elastomeric gas-permeable gasket
08/16/2007WO2007091654A1 Liquid chromatograph
08/16/2007WO2007091323A1 Method and apparatus for analysis by liquid chromatography
08/16/2007US20070190661 Method and device for recording microscopic images
08/16/2007US20070190548 Contacting the sample solution with a dipstick to cause sample solution to move by capillary action to a capture zone of the dipstick thereby allowing target nucleic acid in the sample solution to be captured and detected at the capture zone; diagnosising diseases caused by Chlamydia trachomatis
08/16/2007US20070189944 Porous microparticles with solid cores
08/16/2007US20070189931 Capacitively controlled field effect transistor gas sensor comprising a hydrophobic layer
08/16/2007US20070187250 Method for continuous particle separation using obstacle arrays asymmetrically aligned to fields
08/16/2007DE112004002523B4 Vorrichtung zum Wiedergewinnen von zu messendem Material und Verfahren zum Wiedergewinnen von zu messendem Material Apparatus for recovering material to be measured and method for retrieving material to be measured
08/16/2007CA2640752A1 A microfluidic method and structure with an elastomeric gas-permeable gasket
08/16/2007CA2636025A1 A two-step method to align three dimensional lc-ms chromatographic surfaces
08/15/2007EP1818675A1 Separating agent for optical isomer and separation column for optical isomers
08/15/2007EP1818414A2 Method for detecting cytosine-methylation patterns with high sensitivity
08/15/2007EP1817579A1 Device and method for determining material properties by means of hplc (high performance liquid chromatography)
08/15/2007EP1817578A1 Method of analyzing basestocks for low temperature properties
08/15/2007EP1817577A2 Method for determination of organic hydroperoxides
08/15/2007EP1685886A4 Electrodialysis suppressor for ion chromatography
08/15/2007EP1461149B1 A method of producing hierarchical porous beads
08/15/2007EP1141697B1 Current-efficient suppressors and method of use
08/15/2007CN1332200C Full two dimension gas phase chromatography modulator
08/15/2007CN1332199C GC/MS inner scaling detection method for simultaneous investigating residual multiple organophosphorus in food
08/15/2007CN101017162A Ion chromatogram electric potential difference detection cell
08/15/2007CN101017161A Seal for gas chromatography
08/15/2007CN101017160A Pretreatment method for liquid-phase micro-extraction sample