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)
01/2009
01/22/2009WO2009010240A1 Analysis of doping compounds
01/22/2009US20090024058 Device for Sampling Oral Fluid
01/22/2009US20090023897 Method and apparatus for purifying and desalting biological samples
01/22/2009US20090023220 Method for discriminating between prostatic cancer and benign prostatic hyperplasia
01/22/2009US20090023171 Method for determining specific groups constituting heparins or low molecular weight heparins
01/22/2009US20090023000 Polysilazane Thermosetting Polymers for Use in Chromatographic Systems and Applications
01/22/2009US20090022627 Adsorption fabric and method of fabricating the same
01/22/2009US20090020693 Chromatograph mass analysis data processing apparatus
01/22/2009CA2697359A1 Analysis of doping compounds
01/22/2009CA2692866A1 A method for analysing memantine, or a pharmaceutically acceptable salt thereof, and its impurities using gas chromatography
01/21/2009EP2017615A1 Degasifier and liquid chromatograph equipped therewith
01/21/2009EP2017610A1 Ionizing method and device by electrospray
01/21/2009EP2017598A1 Sample introduction system
01/21/2009EP1540304B1 Depletion of plasma proteins
01/21/2009EP1336100B1 Sample injection valve for high-performance liquid chromatography (hplc) devices
01/21/2009EP1053021B1 Simplified method for removing free protein during preparation of protein-polysaccharide conjugates and vaccines using restricted-access media
01/21/2009CN201184877Y Injector of gas chromatograph for measuring moisture of transformer oil
01/21/2009CN201184876Y On-line ultraviolet counteracting/deoxidizing system for liquid phase chromatography and atomic fluorescent
01/21/2009CN101351703A Microdischarge detector method and apparatus
01/21/2009CN101349679A Method for quantitatively measuring hydrogen, deuteration hydrogen and deuterium hydrogen isotope element
01/21/2009CN101349678A Detection reagent kit for accurately evaluating liver function in early stage
01/21/2009CN101347568A Formulation of yam pills and quality control method
01/21/2009CN101347507A Medicament composition for treating traumatology disease and preparation, use, medicinal preparation and quality control method thereof
01/21/2009CN101347503A Salvia root medicinal materials fat soluble component extract and extracting method thereof and method for determining content
01/21/2009CN101347482A Ainsliaea fragrans extract and active component thereof as well as their quality control method
01/21/2009CN100454021C Method for preparing traditional Chinese medicine for treating circumgyration, and tech. for controlling its quality
01/21/2009CN100454020C Gas-phase molecular ion reactor based on radio-frequency quard-polar rod, its realization and use
01/21/2009CN100454019C 气相色谱仪 GC
01/20/2009US7479390 Elongated microcartridge comprisng porous sorbent for use in active/passive sampling of fluids
01/20/2009US7479253 Method of assembling a diagnostic test strip having a functional overlay
01/15/2009WO2009008853A1 Separation device and chemical reaction apparatus made from polycrystalline diamond, apparatuses including same such as separation apparatuses, and methods of use
01/15/2009WO2009008103A1 High-speed countercurrent chromatographic instrumentation
01/15/2009WO2009007321A1 Determination of slurry concentration
01/15/2009WO2009006933A1 Layered microfluidic device with structure to receive adhesive for affixing layers
01/15/2009WO2009006742A1 Diaphragm-sealed valve having intermediate communication ports
01/15/2009WO2007047924A4 Improved target ligand detection
01/15/2009US20090014373 Magazine for Separation Columns
01/15/2009US20090013769 Assay for oils
01/15/2009DE102008002362A1 Mikrofluideinheiten, die Flüssigkeits-Fliesswege mit einem monolithischen chromatographischen Material aufweisen Having microfluidic devices, the liquid flow paths with a monolithic chromatographic material
01/15/2009CA2691189A1 Determination of slurry concentration
01/15/2009CA2690617A1 Diaphragm-sealed valve having intermediate communication ports
01/14/2009EP2015053A1 Method for determination of glycosylated hemoglobin level and apparatus for determination of the level
01/14/2009EP2014344A2 A method and process for controlling the temperature-, pressure- and density profiles in dense fluid processes
01/14/2009EP1485707B1 Capture compounds, collections thereof and methods for analyzing the proteome and complex compositions
01/14/2009EP1081492B1 Packing material for chromatography having novel characteristic and method for isolation of substance using the same
01/14/2009CN101346166A Cation-exchange displacement chromatography process and cationic organic compounds for use as displacer compounds in cation-exchange displacement chromatography process
01/14/2009CN101344520A Detection method for stable isotope 15N marked kyrine product
01/14/2009CN101344509A Mass spectrometry method for tobacco and its product amino acid
01/14/2009CN101344508A Preparation method of tobacco raffinate used for amino acid analysis
01/14/2009CN101344507A High Performance Liquid Chromatography detection method for distinguishing arillus longan quality
01/14/2009CN101344506A Application of liquid chromatogram and electric atomizing series connection mass spectrum combination in tobacco production
01/14/2009CN101342230A Radix astragali particle and quality control method thereof
01/14/2009CN101342215A Banksia rose capsule, preparation method and quality control method thereof
01/14/2009CN100452792C Method of and system for collecting information about analyzing apparatuses, and the analyzing apparatus
01/14/2009CN100451648C Year wine identification method
01/14/2009CN100451645C System for regulating fluid flowing through chromatographic column
01/14/2009CN100451644C Method for detecting quality of blood fat recovery capsule
01/14/2009CN100451615C Method for detecting hydrogenated tail-oil cyclanes and arene composition using near infrared spectrum
01/14/2009CN100450573C A method and process for controlling the temperature, pressure-and density profiles in dense fluid processes
01/13/2009US7476852 Ionization-based detection
01/09/2009CA2624125A1 Method for determining the effectiveness of stabilized chlorine dioxide in a mouth rinse
01/08/2009WO2009005476A1 Capillary sample separation apparatus
01/08/2009WO2009004106A1 Porous biotin carrier, and associated production methods and uses
01/08/2009WO2009003520A1 Two-valve arrangement for liquid chromatography
01/08/2009US20090011519 Device and method for micro sorbent extraction and desorption
01/08/2009US20090009758 Opaque additive to block stray light in teflon af light-guiding flowcells
01/08/2009US20090008253 Device and Process for Continuous On-Chip Flow Injection Analysis
01/08/2009US20090007643 Determination of slurry concentration
01/08/2009DE102007031869A1 Photoelectric temperature controller for measuring wire sensor, has infrared phototransistor for measuring emitted heat radiation of thin and hot measuring wire by electronically processed photoelectric current of transistor
01/07/2009EP2012118A1 SEPARATING AGENT FOR IgG PURIFICATION, AND METHOD FOR PURIFYING AN IgG MONOMER USING IT
01/07/2009EP2012111A1 Method of measuring glycohemoglobin concentration and apparatus for concentration measurement
01/07/2009EP1946098A4 Chromatographic systems and methods for eliminating interference from interfering agents
01/07/2009EP1697736B1 Device for sample preparation
01/07/2009EP1194200B1 High-throughput parallel liquid chromatography system
01/07/2009CN201177623Y Organophosphorus pesticide on site quick test board
01/07/2009CN201177622Y Gas-chromatography analyzer
01/07/2009CN201177621Y Chromatogram bottle
01/07/2009CN201177620Y Chromatograph test sample bottle
01/07/2009CN101341403A Method for determining the content of diesel fuel in a lubricating oil of a combustion engine
01/07/2009CN101341402A Methods and apparatus for improving the sensitivity of capillary zone electrophoresis
01/07/2009CN101340960A Device for chromatographic separations
01/07/2009CN101339178A Metformin hydrochloride enteric-coated tablets quality control method
01/07/2009CN101339174A Method for determining carthamus tinctorius yellow color content
01/07/2009CN101339173A Fibre filled capillary pipe electric chromatographic column preparation method
01/07/2009CN101339172A Low pressure gas automatic sampling device and use method
01/07/2009CN101339171A Carthamus tinctorius yellow color fingerprint and its establishment method
01/07/2009CN101339170A Ion liquid extraction high efficiency liquid phase chromatography ultraviolet detection for sudan red analog compound
01/07/2009CN101339169A Radioactive ligand N2S2-Memantine and brain receptor imaging agent 99mTc-Memantine oil-water distribution coefficient determination method
01/07/2009CN101339168A Thunder god vine medicinal materials triptolide content determination method
01/07/2009CN101339167A Active ingredient high throughput screen method based on target protein and selection
01/07/2009CN101339166A Gynaecologic menstruation-regulating capsules quality control method
01/07/2009CN101337060A Quality control method of Gongyankang grannule
01/07/2009CN101336986A Medicine composition and preparation method and quality control method thereof
01/07/2009CN101336983A Oldenlandia and quality control method of preparation containing oldenlandia
01/07/2009CN101336972A Qingpeng paste and quality standard and detection method thereof
01/07/2009CN101336967A Tongbianling preparation and quality control method
01/07/2009CN100449310C Quartz capillary tube chromatographic column and method for making same
01/06/2009US7473559 Method for measuring the content of a botulinum toxin in a formulation
01/06/2009US7473398 Biosensor
01/06/2009US7473367 Monolithic column