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)
03/2011
03/16/2011CN201765148U Pretreatment equipment for halogen detection
03/16/2011CN201764010U High-pressure multi-position switching valve
03/16/2011CN201762418U Tungsten particles for fluxing agent
03/16/2011CN101986153A Method for determining galaxolide in trace amount in water sample
03/16/2011CN101986152A Diaphragm seal valve, chromatographic analysis system and using method thereof
03/16/2011CN101986151A Method for measuring content of methanol in evaporative pollutants of methanol vehicle and device thereof
03/16/2011CN101985481A Bis[6-oxygen-(-3-m-nitrobenzene sulfonyl-amber acid-1,4 uniester-4)-]-beta-cyclodextrin, preparation method and use
03/16/2011CN101984983A Lamiophlomis rotata extract, medicine composition containing same and quality control method thereof
03/16/2011CN101513576B On-line film abstractor combined with ion chromatography
03/16/2011CN101502616B Method for measuring content of Bletilla striata medicinal materials
03/16/2011CN101485808B Method for measuring naringin content in preparation for reunion of bone
03/16/2011CN101306097B Zengkangning tablets quality control method
03/16/2011CN101210911B Bleocin unit HPLC analytical method and its mobile phase
03/16/2011CN101194944B Technique of preparing medicament for treating upper respiratory tract infection and quality control method
03/16/2011CN101181563B Chrysoidine productive cough preparations as well as preparation method and mass control method
03/16/2011CN101173915B Method for measuring free phenol content in grape organization using high efficiency liquid chromatography
03/15/2011US7906758 Systems and method for discovery and analysis of markers
03/15/2011US7906670 Biocompatibility, moisture retaining properties; chromatography packing; filter; glass devices
03/15/2011US7906026 Sieving media from planar arrays of nanoscale grooves, method of making and method of using the same
03/15/2011CA2325224C A method of chromatographic isolation for non-glyceride components
03/10/2011WO2011027794A1 Pretreatment cartridge for separating substance and method of pretreatment using same
03/10/2011WO2011027784A1 Autosampler
03/10/2011WO2011027637A1 Method for separating and purifying atom-encapsulating fullerene salt using electrolyte-containing mobile phase
03/10/2011WO2011027410A1 Automatic sampler
03/10/2011WO2011026675A1 Device for diverting gaseous test samples from a production process and use of the device
03/10/2011WO2011026651A1 Separation body for three-dimensional chromatography
03/10/2011WO2011026650A1 Detection in spatial multi-dimensional chromatography
03/10/2011WO2011026649A1 Flow control in multidimensional chromatography
03/10/2011US20110059867 Functionalized polydiacetylene sensors
03/10/2011US20110059551 Assay Device
03/10/2011US20110059550 MINIMALLY INVASIVE ASSESSMENT OF IgE MEDIATED ALLERGY
03/10/2011US20110059544 Olfactory receptor-functionalized transistors for highly selective bioelectronic nose and biosensor using the same
03/10/2011US20110059538 Diffraction gratings comprising porous materials and diffraction-based sensors comprising porous materials
03/10/2011US20110059532 Monitoring of frying oil quality using combined optical interrogation methods and devices
03/10/2011US20110059441 Methof of producing bioactive paper
03/10/2011US20110059124 The quality control method and application of a kind of ganoderma lucidum spore oil fat emulsion
03/10/2011US20110058987 Apparatus for Extracting Gaseous Specimens to be Measured from a Production Process and System
03/10/2011US20110058985 Analysis device and an analysis apparatus using the analysis device
03/10/2011US20110056271 Method for measurement of crude oil and bitumen dead oil viscosity and density
03/09/2011EP2293059A2 Profiles of volatile hydrocarbon compounds, markers of degradation/ageing of cellulosic material and disease markers
03/09/2011EP2291648A1 Column packing method
03/09/2011EP1244507B1 Capillary columns employing monodispersed particles
03/09/2011CN201757748U Gas-oil ratio detecting device
03/09/2011CN101984352A Method of measuring main phenolic compounds in primary smoke of cigarette
03/09/2011CN101984343A Method of discriminating key points in macroporous resin separation and purification process of traditional Chinese medicines
03/09/2011CN101306082B Houkangsan quality control method
03/09/2011CN101210910B Gas filtering buffering integrative device
03/08/2011US7902500 Methods and interfaces for single and multidimensional separations for characterization and/or identification of molecules by mass spectrometry
03/08/2011US7901892 Methods and compositions for determining the purity of chemically synthesized nucleic acids
03/08/2011US7901886 Solid support comprising immobilized receptors for use in isolating preferential nucleotide sequences in solution
03/08/2011US7901628 Method for fractionating various components contained in a sample solution by liquid chromatograph mass spectrometer
03/08/2011US7901618 Integrated control and distribution system for the decontamination of large volume convoluted configuration spaces
03/03/2011WO2011024718A1 Separating agent for optical isomer
03/03/2011WO2011023354A1 Column adaptor
03/03/2011US20110054804 Method of Improving the Resolution of Compounds Eluted from a Chromatography Device
03/03/2011US20110053280 Detection of Post-Translationally Modified Peptides with Liquid Crystals
03/03/2011US20110053242 Immunoaffinity isolation of modified peptides from complex mixtures
03/03/2011US20110053187 Silica-based material for detection and isolation of chitin and chitin-containing microorganisms
03/03/2011US20110049011 Method of processing fischer-tropsch synthetic oil to manufacture diesel fuel base stock and method of calculating cracking rate upon hydrocracking wax fraction
03/03/2011US20110048945 Apparatus and method for trapping bead based reagents within microfluidic analysis systems
03/03/2011DE112009000923T5 Beschichtete Teilchen, Verfahren zur Herstellung von beschichteten Teilchen und Adsorptionsvorrichtung Coated particles, process for producing coated particles and adsorption
03/02/2011EP2290366A1 Analysis of saccharide vaccines without interference
03/02/2011EP2288913A1 Automated column packing method
03/02/2011EP1725871B1 Separation of unconjugated and conjugated saccharides by solid phase extraction
03/02/2011EP1315962B1 Analyte detection system
03/02/2011EP1102623B1 Method for the production of template-textured materials
03/02/2011CN201754155U Automatic organic tin tester
03/02/2011CN101982769A Cutting, sub-sampling and purifying device and method for gel chromatography purifying system
03/02/2011CN101982768A Determining method for glyceryl triacetate in filter stick of cigarette
03/02/2011CN101982189A Method for detecting salvia heart-soothing capsules
03/01/2011US7897404 Chromatographically separated covalently coupled biomolecule and hydrophilic linker; kits; immunoassay
03/01/2011CA2495378C Method for characterizing biomolecules utilizing a result driven strategy
02/2011
02/24/2011WO2011021198A2 Gas chromatographic analysis method and system
02/24/2011WO2011020722A1 Method for improving the chromatographic detection limit for an analyte
02/24/2011WO2010141596A3 Chemical proteomic assay for optimizing drug binding to target proteins
02/24/2011WO2010099108A3 Multiplexing derivatized anayltes using mass spectroscopy
02/24/2011WO2009154443A9 Device, and method for controlling the cooling of a component for capillary chromatography
02/24/2011WO2009154442A9 Thermal conductivity detection method and device for gas chromatography
02/24/2011US20110045516 Kits Pertaining to Analyte Determination
02/24/2011US20110044857 Method for fabricating a biosensor chip and the biosensor chip made thereby
02/24/2011US20110044855 Systems and methods for collection and analysis of analytes
02/24/2011US20110042289 Filter with support cage
02/24/2011US20110041589 New hpcl method
02/24/2011DE102009038112A1 Verfahren zur Verbesserung der chromatographischen Nachweisgrenze für einen Analyten A method for improving the chromatographic detection limit for an analyte
02/23/2011EP2287858A1 System and method of sorting materials using holographic laser steering
02/23/2011EP2287604A1 Method for examination of alzheimer s disease
02/23/2011EP2287602A1 Use of ionic matrices for MALDI mass spectrometry analysis of tissue sections
02/23/2011EP2286899A1 Electrolytic eluent generator and method of use
02/23/2011EP2286215A1 Gas chromatography capillary devices and methods
02/23/2011EP2285462A1 Chromatography systems and methods using them
02/23/2011EP1830939B8 Chromatography column
02/23/2011CN1873408B Method for extracting 2 - ethyl hexenal in polyvinyl butyral acetal, and method for measuring content
02/23/2011CN101980012A Method for performing high performance liquid chromatography with fluorescence detection on residues of ampicillin and amoxicillin in aqueous product
02/23/2011CN101980011A Method for measuring main active ingredient propyl gallate of Chinese medicinal material additive in cigarettes
02/23/2011CN101980010A Method for measuring chlorine and sulphur in tobaccos and tobacco products
02/23/2011CN101979601A Method for improving carotenoid content of tomato
02/23/2011CN101979052A Method for establishing high-performance liquid chromatography (HPLC) fingerprint of Guangxi dendrobium candidum wall. ex lindl and standard fingerprint of Guangxi dendrobium candidum wall. ex lindl
02/23/2011CN101979027A Method for detecting Jinze coronary disease capsules
02/23/2011CN101978994A Method for judging active ingredients of rhubarb
02/23/2011CN101978962A Medicinal composition for colon cancer and method for preparing effective monomers thereof