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)
07/2008
07/23/2008CN101226175A Application of acetophenetidin in preparation of medicaments for testing liver cancer high risk group
07/23/2008CN101226174A Hydrochloric acid cefepime raw material and method for measuring content of N-methyl pyrrolidine in preparation thereof
07/23/2008CN101226173A Method for measuring DON and oxynivalenol in food
07/23/2008CN101226172A Method for rapidly measuring mizoribine drug concentration
07/23/2008CN101226156A Method for testing quality of antidiarrheal pill medicine
07/23/2008CN101224283A Chinese traditional medicine compounds for treating diabetes and preparing method thereof
07/23/2008CN101224266A Quality controlling method of HuoXiangZhengQi soft capsule
07/23/2008CN101224259A Quality controlling method of compound south isatis root granules
07/23/2008CN101224245A Quality controlling method of Chinese traditional medicine for treating gynecology inflammation
07/23/2008CN100405060C Leech fingerprint spectrum establishment method and medicinal leech identification method
07/23/2008CN100405059C High efficiency liquid phase chromatographic analysis method for 2-benzotrinitrozole-4,6-diiso propyl phenol content in nylon 66
07/23/2008CN100405058C Microcapsule soy isoflavone and method for detecting caproic acid content in its raw materials
07/22/2008US7403859 Method and apparatus for chromatographic data processing
07/22/2008US7402405 Obtaining sample of blood from mammal; administering digestible first fatty acid- containing substrate; obtaining sample; assaying; determining from the rate of fatty acid absorption of fatty acid-substrate; comparing
07/22/2008US7402283 Method of generating an acid and a base
07/22/2008US7402250 Low compression liquid filled in advance in part of solvent passage after metering pump of liquid transfer section; only required secondary solvent filled after to suppress entry of primary solvent into solvent passage for transferring the secondary solvent; liquid-transfer performance is improved
07/22/2008US7401498 Multiple trace portal detection systems
07/22/2008US7401497 Microdischarge detector method and apparatus
07/22/2008CA2350690C A chromatographic process utilizing a fluidised bed
07/17/2008WO2008086443A2 High pressure connect fitting
07/17/2008WO2008085861A1 Fraction collection and identification system
07/17/2008WO2008085116A1 Mult i -modal ion exchange chromotography resins
07/17/2008WO2008084117A1 Method for preparing polymeric fibres for solid-phase microextraction and resulting product
07/17/2008WO2005113101A8 Method for the production of chemical and pharmaceutical products with integrated multicolumn chromatography
07/17/2008US20080172186 Method and apparatus for analyzing multi-channel chromatogram
07/17/2008DE112005002632T5 Flüssigchromatograph Liquid chromatograph
07/16/2008EP1944610A1 Engineering affinity ligands for macromolecules
07/16/2008EP1944607A2 Toluidine blue O compounds and their manufacture, analysis and use
07/16/2008EP1944606A2 Method of analyzing optical purity of 1-Chloro-3, 5-Ditoluyl-2-Deoxy-L-Ribose using (S)-Tetrahydro-3-Furanol
07/16/2008EP1944321A2 Methods and compositions for determining the purity of chemically synthesized nucleic acids
07/16/2008EP1943511A2 Method for determining the content of diesel fuel in a lubricating oil of a combustion engine
07/16/2008EP1943510A1 Microdischarge detector method and apparatus
07/16/2008CN101223441A Integrated on-line two-dimensional method and device for synchroned analytical temperature rising elution fractionation and gel permeation chromatography
07/16/2008CN101223440A System for controlling flow into chromatographic column using transfer line impedance
07/16/2008CN101223194A Process for producing sugar chain derivative, structure analysis method, and sugar chain derivative
07/16/2008CN101221154A Method for measuring myprozine content in milk and its products
07/16/2008CN101221153A Method for establishing halimasch liquid fermentation production HPLC fingerprint pattern and its standard fingerprint pattern
07/16/2008CN101219965A Method for synthesizing 4-reanal condensation chrysanthemic acid hapten
07/16/2008CN101219369A Method for producing polymethyl trifluoro propyl-siloxane solid phase microextraction coating
07/16/2008CN100403026C Analyzer system with server function and its operation method
07/16/2008CN100403025C Fractionating apparatus for liquid chromatography
07/16/2008CN100403024C Method of measuring single wall carbon nano pipe purity
07/16/2008CN100403023C Giochemical method for quantitatively detecting multiple organic genetic type natural gas mixing ratio
07/16/2008CN100402058C Quality control method of compound polygonium oriental preparation
07/16/2008CN100402053C Method for quality control of traditional Chinese medicine prepns.
07/16/2008CN100402048C Quality control method of composite prepn. of dry mango tree leaves extract
07/15/2008US7399961 High throughput ion source with multiple ion sprayers and ion lenses
07/15/2008US7399466 Osteocalcin; enzyme inhibitors; promote bone, teeth growth; administering Dna gene
07/15/2008US7399410 Chromatographic column and methods for controlling sorbent density
07/15/2008US7398703 Process for the estimation of volatile substances in a sample
07/15/2008CA2250861C Cyclic adhesion inhibitors
07/15/2008CA2221034C Method for predicting chemical or physical properties of crude oils
07/10/2008WO2008082812A1 Low power combustible gas sensor
07/10/2008WO2008082339A1 Separation media slurry tank
07/10/2008WO2008081849A1 Method for quantification of peptide and protein
07/10/2008US20080167479 Process for preparing vildagliptin
07/10/2008US20080167460 Using porous monolithic inorganic type carrier comprising polysaccharides to separate, analyze and fractionate a broad range of racemic compound
07/10/2008US20080166817 Apparatus and Method for Polymer Characterization
07/10/2008US20080165361 Method of analyzing sulfur content in fuels
07/10/2008US20080164210 Fraction collection and identification system
07/10/2008US20080163672 Method of Analyzing Basestocks for Low Temperature Properties
07/10/2008US20080163669 Interface port for connection of a sampling device to an analytical instrument
07/10/2008DE102006029496B4 Kopplungsanordnung, insbesondere Pressfitzelle, mit Hüllkapillarsicherung, zur Verwendung als Messzelle in einem NMR-Spektrometer Coupling arrangement, in particular Pressfitzelle, with Hüllkapillarsicherung, for use as a measuring cell in an NMR spectrometer
07/09/2008EP1942341A1 A device and a system for analysis of a fluid sample
07/09/2008EP1942329A2 Particle separation and concentration system
07/09/2008EP1941280A2 Methods for the development of a biomolecule assay
07/09/2008EP1941269A1 A method of screening a biological target for weak interactions using weak affinity chromatography
07/09/2008EP1941266A1 Method, system and computer software product for specific identification of reaction pairs associated by specific neutral differences
07/09/2008EP1940536A2 Baseline modeling in chromatography
07/09/2008EP1443973B1 Kits and methods for determining the effectiveness of sterilization or disinfection processes
07/09/2008EP1296917B1 Method for obtaining a purified hydrofluoroalkane
07/09/2008EP1066513B1 Capillary columns
07/09/2008CN201083727Y Detector flow cell for preparing color spectrum chromatography system
07/09/2008CN201083726Y Underground fluid various gas separation module
07/09/2008CN201083643Y Gas-liquid separation apparatus
07/09/2008CN201083636Y Needle tube dosing device
07/09/2008CN101218505A Interphase injector device for the direct coupling of liquid chromatography and gas chromatography
07/09/2008CN101216495A High-temperature water vapour on-line test system for electrolytic hydrogen production and its test method
07/09/2008CN101216484A Artificial board formaldehyde burst size detection system
07/09/2008CN101216476A Long shelf life chloromycetin eyedrops detection method
07/09/2008CN101216475A Long validity chloromycetin eyedrop detection method
07/09/2008CN101216473A Alficetin eye solution detection method
07/09/2008CN101216472A Alficetin eye solution detection method
07/09/2008CN101216468A 2-methoxymethyl-4-aminophenol and its impurity highly effective liquid phase chromatography analytical method
07/09/2008CN101216467A Electronic material hexabromocyclododecane content determination method
07/09/2008CN101216466A Medlar HPLC fingerprint establishment method and its standard fingerprint
07/09/2008CN101216465A Licorice medicinal materials fingerprint establishment method and its standard fingerprint
07/09/2008CN101216464A Molecular blotting polymer microsphere for detecting malachite green
07/09/2008CN101216463A Sea pumpkin saponin content determination method
07/09/2008CN101216462A Clematis chinensis medicinal materials effective ingredient content determination method
07/09/2008CN101216385A N15/14 isotopic abundance sample collection method and apparatus for determining plant discharging N2O
07/09/2008CN100401062C Method for evaluating cation-exchage resin and method for controlling water treatment system using the same
07/09/2008CN100401061C Quality control method of kidney beneficial bone fortifying capsule
07/09/2008CN100401060C Connection assembly for pre-concentrating analytes in chromatography
07/09/2008CN100401059C Fingerprint atlas quality investigating method of ginkgo lactone material
07/09/2008CN100401058C Joint measurement method of nitrendipine and atenolol
07/09/2008CN100401057C Method for detecting aloes glucoside in compounded aloes capsule
07/09/2008CN100400059C Method for identifying finger print atlas of injecta
07/08/2008US7398161 Sampling method and sampling device, and logD measuring method and logD measuring system
07/08/2008US7396469 Supplying solvent using high pressure pumps; dampering pulses