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)
06/2006
06/20/2006US7064179 Peg-based macromonomers, chemically inert polymers prepared therefrom and the use of these polymers for organic synthesis and enzyme reactions
06/20/2006US7063785 Pump for liquid chromatography
06/20/2006US7063784 Processing of chemicals in flow-through device with porous media
06/20/2006US7063513 Liquid chromatograph pump with dual cylinders and dual plungers
06/20/2006US7063302 Sample valve with integral sample shut off function for chromatograph
06/20/2006CA2402155C Methods for modeling, predicting, and optimizing high performance liquid chromatography parameters
06/15/2006WO2006062471A1 A methods and interfaces for single and multidimentional separations for characterization and/or identification of molecules by mass spectrometry
06/15/2006WO2006023510A8 Membrane based volatile component-removal devices for liquid chromatography
06/15/2006US20060128028 Analysis of semiconductor copper plating bath chemistry using in process mass spectrometry
06/15/2006US20060127883 medical equipment for sorting of living cells in immunology, medical therapeutics; separating preferential cells that displays a marker molecule , detect in sample, expose sample to acoustic vibration, electromagnetic energy; cellular array; screening the cells; analytic apparatus
06/15/2006US20060127284 The steps of each process are performed in parallel, offset by one or more steps and each stage is performed concurrently, maximizng the processing of samples through a detector by allowing steps of washing and conditioning to be performed while the detector receives sample fluid; analytical separation
06/15/2006US20060124550 Distributing or Collecting Device
06/15/2006US20060124180 Valve for liquid separation
06/15/2006US20060123987 Method and apparatus for keeping constant the retention times in a gaschromatographic analysis
06/15/2006US20060123883 Gas chromatography/mass spectrometry system
06/15/2006CA2590580A1 A methods and interfaces for single and multidimentional separations for characterization and/or identification of molecules by mass spectrometry
06/14/2006EP1669754A1 Bio-Enrichment device to enhance sample collection and detections
06/14/2006EP1669753A1 Peak pattern calibration
06/14/2006EP1668351A1 Extraction of molecules using frame
06/14/2006EP1611469A4 Light distribution system
06/14/2006EP1436610B1 Apparatus and method for concurrently monitoring active release and physical appearance of solid dosage form pharmaceuticals
06/14/2006EP1047928A4 Autosampler syringe with compression sealing
06/14/2006EP0888169A4 Subatmospheric, variable pressure sample delivery chamber for electrospray ionization/mass spectrometry and other applications
06/14/2006DE102004058549A1 Determination of wrinkle treatment materials in tissue samples involves use of derivatizing-pyrolysis-gas chromatography-mass spectroscopy
06/14/2006DE102004058378A1 Device for constant introduction of fluids into an analytical apparatus (e.g. gas chromatograph or mass spectrometer) contains a porous ceramic
06/14/2006DE102004050569B3 Miniaturisierte Trennsäule mit Haftvermittler für einen Gaschromatographen Miniaturized separation column with a bonding agent for a gas chromatograph
06/14/2006CN2788181Y Highly-efficient liquid phase chromatogram-atomic fluorescence spectrum arsenic shape analysis on-line coupled system
06/14/2006CN1788198A Specimen filling device, specimen filling method, and liquid chromatography device with the specimen filling device
06/14/2006CN1788015A Protein treatment process
06/14/2006CN1787865A 蛋白质分离柱 Protein separation column
06/14/2006CN1786707A Method for periodic testing molecule of large intestine cancer
06/14/2006CN1786706A Cyclovirobuxine D raw medicine and method for determining its content in preparation by chromatography
06/14/2006CN1786705A Scavenging trap for solid sample and its application
06/14/2006CN1786704A Method for testing performance of scanning gassing of colour display tube
06/14/2006CN1786703A Process for separating and determining pregabalin/Lyrica chiral isomer
06/14/2006CN1786702A Method for testing organic residue by headspace charging sample of large hole adsorptive resin solid
06/14/2006CN1786701A Method for determining content of (18) 0 isotope in water
06/14/2006CN1785380A Quality control method of Chinese medicinal preparation
06/14/2006CN1785347A Quality control method of Chinese medicinal preparation for treating child hyperpyrexia
06/14/2006CN1785306A Quality control method of compound Siwei fructus ligustri lucidi preparation
06/14/2006CN1785295A Quality control method of cbinese medicinal preparation
06/14/2006CN1785294A Quality control method of eucommia bark blood pressure lowering preparation for treating high blood pressure
06/14/2006CN1785293A Quality control method of heart pulse free flow oral preparation
06/14/2006CN1785287A Quality control method of child cough and panting preparation
06/14/2006CN1785281A Quality control method of spirit quieting oral liquid preparation
06/14/2006CN1785274A Quality control method of Xiaoyao preparation
06/14/2006CN1785267A Quality control method of compound gallblader freeflow solid preparation
06/14/2006CN1785263A Quality control method of compound polygonium oriental preparation
06/14/2006CN1785255A Method for quality control of traditional Chinese medicine prepns.
06/14/2006CN1785232A Method for quality control of Qianbai biyan solid prepn. for treating rhinitis
06/14/2006CN1785224A Method for quality control of oral prepn. contg. isatis root
06/14/2006CN1785220A Method for quality control of blood-bonifying Chinese angelica prepn.
06/14/2006CN1785219A Quality control method of composite prepn. of dry mango tree leaves extract
06/14/2006CN1785212A Novel cinobufogenin freeze-drying powder injection, its prepn. method and quality control method
06/14/2006CN1785194A Method for quality control of dioxyl promazine hydrochloride benproperine prepn.
06/14/2006CN1785189A Method for quality control of compounding metformin glipidide
06/14/2006CN1785180A Method for quality control of compound bismuth potassium citrate metronidazole
06/14/2006CN1785166A Method for quality control of infantile amfenac alkylamine
06/14/2006CN1259567C Method for evaluating hydrocarbon primary rock producing hydrocarbon ability using drilling well liquid pyrolytic well logging
06/14/2006CN1259566C Ultraviolet and visible light absorbance detector
06/14/2006CN1259565C Tibet gadol medicinal material HPLC finger print construction method and standard finger print thereof
06/13/2006US7062110 Sensor device
06/13/2006US7060446 able to detect molecules which inhibit the binding of a ligand to a receptor using extremely small quantities of samples by introducing the samples into the chamber and detecting the presence of ligand outside the area of introduction
06/13/2006US7060227 Microfluidic devices with raised walls
06/13/2006US7060187 Post-modification of a porous support
06/13/2006US7059206 Aquatic passive sampling device and methods for its use
06/13/2006US7059185 System and method of measuring convection induced impedance gradients to determine liquid flow rates
06/13/2006CA2424571C Method and system for peak parking in liquid chromatography-mass spectrometer (lc-ms) analysis
06/13/2006CA2415792C Electrolytic suppressor and separate eluent generator combination
06/08/2006WO2006060063A2 Method for determination of organic hydroperoxides
06/08/2006WO2006058439A1 Apparatus and methods for liquid droplet deposition
06/08/2006WO2005070141A3 Method and device for sample preparation
06/08/2006WO2005050210A3 Methods, systems and devices for performing analytical protocols
06/08/2006WO2005040785A3 Time of flight mass analyzer having improved mass resolution and method of operating same
06/08/2006US20060122378 Novel method for purification of recombinant proteins
06/08/2006US20060118715 Atmospheric pressure charged particle discriminator for mass spectrometry
06/08/2006US20060118489 System and method for processing identified metabolites
06/08/2006US20060118403 inner surface of capillary with very small flow path is hydrophilically treated without increasing cost; primary substitution group from modifying gas (F2 and O2) bonds to keto group of polymethyl methacrylate groove and second modifying hydrolysis step substitutes that group with hydroxy; microdevice
06/07/2006EP1666878A1 Liquid chromatographic apparatus
06/07/2006EP1666877A1 Method of analyzing vaporization pattern of solvent and solvent vacuum vaporization device
06/07/2006EP1666114A1 Method and device for substance separation using compatible multiphase solvent system
06/07/2006EP1663867A1 Method for producing tetrafluorosilane
06/07/2006EP1328664B1 A multistep process for recovering betaine, erythritol, inositol, sucrose, mannitol, glycerol and amino acids from a process solution using a weakly acid cation exchange resin
06/07/2006EP1182443B1 Fiber-coupled liquid sample analyzer with liquid flow cell
06/07/2006EP0870320B1 Carrier matrix for integrated microanalysis systems, method for the production thereof and use of the same
06/07/2006CN2786633Y Chemistry and chemical reaction process testing equipment
06/07/2006CN2786628Y Gas chromatogram and atom fluorescence on-line joint system
06/07/2006CN2786627Y Highly-efficient liquid chromatogram and atom fluorescence on-line joint interface
06/07/2006CN2786626Y Super critical four subarea simulating moving bed equipment
06/07/2006CN1784406A Purification and crystalline forms of zaleplon
06/07/2006CN1782704A Method for detecting water content of lithium ion cell electrolyte by gas chromatograply
06/07/2006CN1782697A Method for detecting and characterizing ionic liquid acid content
06/07/2006CN1258480C Method of Producing ultra pure bismuth-213 for use in therapeutic nuclear medicine
06/07/2006CN1258385C Automated radionuclide separation system and method
06/06/2006US7058891 Interface for a system of method of electronic presentations having multiple display screens with remote input
06/06/2006US7058509 System, method and computer program product for subsurface contamination detection and analysis
06/06/2006US7056858 Polymer with superior polar retention for sample pretreatment
06/06/2006US7056746 Array cytometry
06/06/2006US7056434 Method and system for identifying and quantifying chemical components of a mixture
06/06/2006US7055366 Flow sensor calibration methods and apparatus