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)
04/2011
04/21/2011WO2011046936A1 Conversion of fixed-bed liquid chromatography processes to simulated moving bed processes
04/21/2011WO2011045019A1 Method and device for producing a radionuclide
04/21/2011WO2011005882A3 Cascaded gas chromatographs (cgcs) with individual temperature control and gas analysis systems using same
04/21/2011US20110091984 Analytical method to monitor vaccine potency and stability
04/21/2011US20110091983 Thermal Conductivity Detection Method and Device for Gas Chromatography
04/21/2011US20110091981 Mass Spectrometry Quantitation of P450 Isoforms in Hepatocytes
04/21/2011US20110091905 Biochip and method of detecting reaction from the same
04/21/2011US20110091865 Measuring multiple analytes over a broad range of concentrations using optical diffraction
04/21/2011US20110091864 Device And Use Thereof
04/21/2011US20110089033 Method of preparing sugar chain sample, sugar chain sample, and method of analyzing sugar chain
04/21/2011US20110088458 Injection Port for Analysis Appliances, Device for Actuating an Injection Port, and Analysis Appliance with an Injection Port
04/21/2011US20110088457 Compositions, systems and methods for the diagnosis, prevention and treatment of disorders associated with azetidine-2-carboxylic acid
04/21/2011US20110088452 Microfabricated thermal modulator for comprehensive 2d gas chromatography
04/21/2011CA2777690A1 Mass spectrometry quantitation of p450 protein isoforms in hepatocytes
04/20/2011EP2312310A1 Device and method for analyzing a rock mineral sample
04/20/2011EP2312309A2 Chromatography of metal complexes
04/20/2011EP2311956A1 Methods for making APO-2 ligand using divalent metal ions
04/20/2011EP2310846A1 Electrochemically driven pump
04/20/2011EP2310103A1 Mixing device for liquid chromatography
04/20/2011EP2100136B1 Tank for suspending separation media slurry
04/20/2011CN201803996U Flow shunting plate in chromatographic column preparation
04/20/2011CN201803995U Ultrasonic auxiliary device for chromatographic column filling
04/20/2011CN201803994U Sealing rubber cap for injector
04/20/2011CN201803993U Secondary sample injection cutting purification device for gel chromatography purification system
04/20/2011CN201803992U Detecting device for online detection of oil content in gas inside continuous annealing furnace
04/20/2011CN201803991U Gas channel switching system for natural gas component analysis
04/20/2011CN201799135U Split nano-fiber solid phase extraction column
04/20/2011CN1883604B Detection method of compound preparation of red sage root and cape jasmine for treating acute and chronic hepatitis
04/20/2011CN1876040B Detection method of pharmaceutical composition for treating hepatitis
04/20/2011CN1806165B System and method for extracting headspace vapor
04/20/2011CN1785189B Method for quality control of compounding metformin glipidide
04/20/2011CN1733105B Detection method of Golden Preparation for treating gynecological disease
04/20/2011CN102026695A Gradient-elution multi-column separation method
04/20/2011CN102023194A Method for judging quality of radix rehmanniae
04/20/2011CN102023193A Ephedra medicinal material identification method
04/20/2011CN102023192A Method for measuring harmful elements of lead, arsenic, cadmium, copper and chromium in eucalyptus oil food additive
04/20/2011CN102023191A Method for extracting ascorbic acid from vegetables and fruits
04/20/2011CN102023190A Method for detecting electronic-grade phosphoric acid trace impurity anions
04/20/2011CN102023189A Method for detecting metabolite of ilaprazole in urine
04/20/2011CN102023188A Quality control method of scutellarin
04/20/2011CN102023187A Quality control method for scutellarin aglycone
04/20/2011CN102023109A Method for the extraction and detection of fat-soluble components from biological materials
04/20/2011CN102021308A Method for detecting oil content in gas in continuous annealing furnace on line
04/20/2011CN102020691A High performance liquid chromatographic separation method of four monomer components of aescine
04/20/2011CN102018929A Method for measuring curcumin content
04/20/2011CN102018762A Quality control method for Chinese medicinal preparation
04/20/2011CN102018755A Quality detection method of furan lightyellow sophora root berberine tablet
04/20/2011CN101816773B Method for measuring content of superfine powder preparation in five retentions powder
04/20/2011CN101692032B Method and device for off-line analysis of products generated by simulated combustion of cigarettes
04/20/2011CN101612382B Method for detecting medicine quality of xianzhixuanning traditional Chinese medicine preparation
04/20/2011CN101419197B Oxygen and nitric chromatographic method in cylinder-filling hydrogen
04/20/2011CN101390984B Detection method of Lanhuayao
04/20/2011CN101387620B Method for establishing wuling capsule standard fingerprint and wuling capsule identification method
04/20/2011CN101354383B Method and device for analyzing light fraction compounds in petroleum hydrocarbon source rock
04/20/2011CN101329314B Method for testing purity of benzocaine standard substance
04/20/2011CN101320021B Interface between directly-heated metal capillary chromatography column and gas chromatograph
04/20/2011CN101279066B Quality testing method of medicament composition for curing hysteromyoma of gynecology
04/20/2011CN101269143B Method for preparing Fupoganmao particle and prepared product
04/20/2011CN101246149B Fast high-precision detecting method for animal medicine residue in food
04/20/2011CN101224259B Detection method of compound south isatis root granules
04/20/2011CN101204510B Preparation and detection method of Chinese traditional medicine preparation
04/20/2011CN101045089B Traditional Chinese medicine with functions of tonifying-qi, supporting-Yang, tonifying-heart and clearing-damp, and its quality control method
04/20/2011CN101015567B Medicine composition for treating ophthalmological diseases and preparing process thereof and quality control method
04/20/2011CN101000290B Sample enrichment chip, manufacturing method
04/19/2011US7928369 Device for the analysis of isotope ratios
04/19/2011US7927477 Precision flow control system
04/19/2011CA2471705C Chromatography apparatus and electrolytic method for purifying an aqueous stream containing a contaminant ion
04/19/2011CA2314697C Separation of platinum group metals
04/14/2011WO2011044547A2 Micro-thermal conductivity detector, method to fabricate such and chromatography system using such
04/14/2011WO2011044440A2 Multi-stream high-pressure liquid chromatography module
04/14/2011WO2011043687A1 Pulse-cyclic method for separating by extraction a mixture of components, and device for making same
04/14/2011WO2011043278A1 Powder, method for producing powder and adsorption device
04/14/2011WO2010146152A3 Device for performing an affinity chromatographic sample test
04/14/2011WO2010135660A3 Ionic liquid mediated sol-gel sorbents
04/14/2011US20110086436 Method for detecting antigen, and apparatus for detecting antigen using the same, and microfluidic chip using the same
04/14/2011US20110086434 Microfluidic device and method for controlling fluid flow using the same
04/14/2011US20110086430 Method and device for isotopic ratio analysis
04/14/2011US20110086429 Methods and devices for detecting ozone and carbonyl-containing compounds
04/14/2011US20110083493 Liquid Chromatography Detector and Flow Controller Therefor
04/14/2011DE112008003744T5 Fettemulsion, umfassend Ganoderma-Sporenöl, Verfahren zur Qualitätskontrolle und Verwendung davon Fat emulsion comprising Ganoderma spore oil, quality control procedures and use thereof
04/14/2011CA2775583A1 Micro-thermal conductivity detector, method to fabricate such and chromatography system using such
04/13/2011EP1399382B1 Production of high-purity fluorine gas and method for analyzing trace impurities in high-purity fluorine gas
04/13/2011CN201796020U Chromatographic analysis detection disc
04/13/2011CN201796019U Controlled thin layer chromatograph
04/13/2011CN201796018U Connecting device of gas injection port of gas chromatography
04/13/2011CN201796017U Comprehensive analyzer for sulphur hexafluoride gas purity and decomposition products
04/13/2011CN201793755U Generating device for acid liquor and alkali liquor using bipolar membranes for chromatography
04/13/2011CN201791532U Device for evaluating forming catalyst hydrothermal treatment and fixed fluidized bed catalyst
04/13/2011CN201791389U Distillation device for determining cation exchange capacity of soil
04/13/2011CN1958003B Preparation for treating chronic nasosinusitis, preparation method and quality control method
04/13/2011CN102016568A Comprehensive two-dimensional gas chromatography
04/13/2011CN102016567A Preparation of liquid mixtures
04/13/2011CN102016559A Self-contained capillary electrophoresis system for interfacing with mass spectrometry
04/13/2011CN102012413A Device for chromatographic quantitative measurement
04/13/2011CN102012412A GC (Gas Chromatography) analysis method of mixed gas
04/13/2011CN102012411A Stagnation-eliminating chromatographic column, stagnation-eliminating chromatograph and analysis method thereof
04/13/2011CN102012410A Medium-pressure sample injection valve
04/13/2011CN102012409A Analysis method for trace tobacco specific N-nitrosamine (TSNAs) in animal blood sample
04/13/2011CN102012408A Method for analyzing the purity of N-p-aminobenzoyl-L-glutamic acid through liquid chromatography
04/13/2011CN102012407A Method for detecting tobacco-specific nitrosamines