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)
04/2010
04/28/2010CN1847841B Method of detecting content of micro amount of aristolochic acid A in water extract of Chinese medicine
04/28/2010CN1811408B Internal photo ionization ion trap quality analyzer and method thereof
04/28/2010CN1772008B Process of preparing ginkgo-dipyridamole for injection and its quality control method
04/28/2010CN1700014B Method for detecting the presence of adulterating in non-fermentation waxberry products when no standard samples available
04/28/2010CN1595147B Detection method for hydroxy asiaticoside and asiaticosede content for Sanjin preparation
04/28/2010CN101699281A Method for detecting acetylcysteine and related substances thereof
04/28/2010CN101698087A Quality test method of Yidan tablets
04/28/2010CN101698079A Quality test method of Wenweishu granules
04/28/2010CN101698034A Method for controlling quality of modified inspirex extract
04/27/2010US7704749 Two ion exchangers; medium of the same charge as contaminant ion; alternate flow, regenerating one exchanger while using the other
04/27/2010CA2181961C Interseparation of platinum group metals
04/22/2010WO2010045633A2 Measurement and analysis of leukotrienes
04/22/2010WO2010044126A1 Sample injection port, and auto-sampler having the port
04/22/2010WO2009148590A3 A creature-machine hybrid detector system for the autonomous and multimodal detection of illicit and hazardous materials
04/22/2010US20100100336 Methods of automated spectral peak detection and quantification without user input
04/22/2010US20100100335 Method for quantitating substance to be measured
04/22/2010US20100099179 Chromatography quantitative measuring apparatus
04/22/2010US20100098591 Chromatography quantitative measuring apparatus
04/22/2010US20100098587 Chromatography quantitative measuring apparatus
04/22/2010US20100095742 Testing Apparatus For Applying A Stress To A Test Sample
04/21/2010EP2177915A1 Column chip treatment apparatus and column chip treatment method
04/21/2010CN201440135U Multifunctional gas chromatograph gas path flow
04/21/2010CN201440117U Experimental cigarette smoke collecting device
04/21/2010CN201440116U Generation and collection equipment for volatile substances
04/21/2010CN1935236B Quality control method for Chinese medicine injection preparation
04/21/2010CN1899283B Quality control method for medicinal composition containing artemisine
04/21/2010CN1844913B Quality detection method for fingerprint spectrum of radix astragali saponin injection
04/21/2010CN101696964A Solid phase extraction and HPLC-fluorescence detection method for fluoroquinolones antibiotics
04/21/2010CN101696963A Method for analyzing liquid chromatogram of methyl sulcotrione
04/21/2010CN101696962A Derivatization method of environmental estrogens
04/21/2010CN101696961A Quality control method of Cynanchumstauntonii P.E
04/21/2010CN101696960A Highly effective authentication method for liquid-phase fingerprint atlas of pearl powder
04/21/2010CN101696959A Acetic acid atosiban, and method for detecting content of preparation of acetic acid atosiban and relevant substances
04/21/2010CN101696917A Preparation method of iodine standard solution, method for determining standard curve of iodine standard solution and method for detecting content of iodine in milk powder or milk
04/21/2010CN101695658A Method for preparing catalytic combustion-type methane detection element
04/21/2010CN101695503A Quality control method of pediatric paracetamol, atificial cow-bezoar and chlorphenamine maleate effervescent tablets
04/21/2010CN101695480A Olopatadine hydrochloride dispersible tablets, preparation method thereof and quality control method thereof
04/21/2010CN101452806B Ionization source and its application in mass spectra or ion transfer
04/21/2010CN101168000B Method for preparing medicine for treating pulmonary tuberculosis and quality standard detecting method
04/21/2010CN101031992B Gas discharge tube, light source and liquid chromatograph
04/20/2010US7702470 Software for the display of chromatographic separation data
04/20/2010US7700745 Method for separating carbohydrate in glycoside-linkage-having compound, carbohydrate separating system, carbohydrate separating reagent kit, standard sample for carbohydrate separation, and evaluation system
04/20/2010US7700743 A chromatography media such as silica controlled pore glass or agarose containing an affinity ligand such as 2-Aminobenzimidazole (ABI) or aminomethylbenzimidazole (AMBI); great degree of selectivity, particularly towards proteins such as IgG
04/20/2010US7700295 Elemental analysis of tagged biologically active materials
04/20/2010US7700044 Chemical vapor sensor
04/20/2010US7699990 gradient separation analysis at a rate of a nano-flow level; chromatographic; when gradient solutions are transferred from the first pump at a micro flow rate, the flow rate of the solutions can easily be changed to the amounts of the volumes transferred from the second pump by the flow switching means
04/15/2010WO2010042415A2 System and method for analyzing metabolomic data
04/15/2010WO2010042389A2 Chromatography of polyolefin polymers
04/15/2010WO2010041637A1 Liquid chromatography device and liquid chromatography
04/15/2010WO2010041594A1 Analyzing device
04/15/2010WO2010041459A1 Method for quantitative analysis of drug metabolite and analyzer
04/15/2010WO2010040619A1 Transfer unit for analysis devices
04/15/2010WO2010007255A3 Method for purifying nucleic acids from microorganisms present in liquid samples
04/15/2010US20100093964 Chromotography of polyolefin polymers
04/15/2010US20100089134 Hplc pumping apparatus with silicon carbide piston and/or working chamber
04/15/2010US20100089120 Method for correcting the measured concentrations of gas componets in drilling mud
04/15/2010DE102008050588A1 Monolithische Säule mit immobilisiertem monomeren Avidin zur Anreicherung und Identifizierung biotinylierter Spezies Monolithic column of immobilized monomeric avidin for the enrichment and identification of biotinylated species
04/14/2010EP2175268A1 Chromatography column method of variable speed operation
04/14/2010EP2174908A2 Device and use thereof
04/14/2010EP2174125A1 Injection port for analysis appliances, device for actuating an injection port, and analysis appliance with an injection port
04/14/2010EP2173451A2 Automated system for detection of chemical compounds
04/14/2010CN201438183U Portable transformer oil chromatographic analyzer
04/14/2010CN1973897B Quality control method for puerperal blood clot dispersing tablet
04/14/2010CN1853674B Quality controlling method of Xingdan injection
04/14/2010CN1739655B Quality control method of Qingkailing injection preparation
04/14/2010CN101694647A Diagram and line real-time conversion analyzing method and system thereof
04/14/2010CN101694487A Screening method, extracting method, content measuring method and application of glycyrrhisoflavone in liquorice
04/14/2010CN101694486A Method for detecting dose of polymers in modified asphalt based on gel chromatography technology
04/14/2010CN101694485A Method for utilizing affinity column to analyze holoprotein
04/14/2010CN101693539A Nanometer fibrous white carbon black and preparation method and application thereof
04/14/2010CN101693076A Content measuring method of vitexin in tropaeolum heat-clearing granules
04/14/2010CN101093216B Method for preprocessing gas chromatographic analyzed sample of feeding liquid for tobacco
04/14/2010CN101019878B Injection medicine composite containing salvianolic acid A and its preparation
04/14/2010CN101011566B Medicine composition for treating chronic pelvic inflammatory disease, preparing method and quality controlling method thereof
04/13/2010US7695603 Electroosmotic flow controller
04/13/2010US7695595 Process for the production of a purified hydrofluoroalkane, purified hydrofluoroalkane, use of the hydrofluoroalkane and method for the analysis of a hydrofluoroalkane
04/08/2010WO2010038853A1 Analyzing device and method for controlling same
04/08/2010WO2010038852A1 Sample stirring device, liquid chromatography device using same, and sample container stand
04/08/2010WO2009149328A3 Methods and instrumentation for during-synthesis monitoring of polymer functional evolution
04/08/2010US20100086949 Retentate chromatography and protein chip arrays with applications in biology and medicine
04/08/2010US20100086608 Methods and Devices for Detecting Binding Events via Zeta-Potential and Pharmacologically Active Compounds and Delivery Systems Identified Thereby
04/08/2010US20100086443 Flow Rate Control
04/08/2010US20100084545 Methods for Detecting Vitamin C by Mass Spectrometry
04/08/2010US20100084344 Expanded bed column and disposable chromatography
04/08/2010US20100084342 Method of and device for packing a chromatography column
04/08/2010US20100083776 Needle interface for fluid connections
04/08/2010US20100083739 Chromatography System with Fluid Intake Management
04/08/2010DE102008061158B3 Verfahren und Anordnung zur gaschromatographischen Analyse eines Gasgemischs Method and apparatus for gas chromatographic analysis of a gas mixture
04/08/2010DE102008037008B3 Mischvorrichtung für die Flüssigkeitschromatographie Mixing apparatus for liquid chromatography
04/07/2010EP2170806A1 Assay methods for memantine
04/07/2010EP1585583B1 Method for continuous particle separation using obstacle arrays asymmetrically aligned to fields
04/07/2010EP1151330B1 Flow cell, analyte measurement apparatus and methods related thereto
04/07/2010EP0840886B1 Microscale liquid handling system
04/07/2010CN1648670B Microchip processing method and apparatus
04/07/2010CN101692113A Method for diagnosing fault of power transformer on the basis of interval mathematical theory
04/07/2010CN101692090A Use of biomarkers for detecting ovarian cancer
04/07/2010CN101692076A Infrared oven and GC-MS based method and infrared oven and GC-MS based device for on-line analysis of simulated combustion of cigarettes
04/07/2010CN101692075A Method for analyzing main stream smoke of cigarette
04/07/2010CN101692074A Method for analyzing fatty amide compounds on basis of liquid chromatography
04/07/2010CN101692073A Method for measuring antibiotic in animal excretion