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)
03/2012
03/28/2012EP2433145A1 Method and apparatus for carrying out a quantitative spatially resolved local and distribution analysis of chemical elements and in-situ characterization of the ablated surface regions
03/28/2012EP2433120A1 Flow cell exploiting radiation within cell wall
03/28/2012EP2433119A1 Plug unit and connection system for connecting capillaries, particularly for high-performance liquid chromatography
03/28/2012EP2027462B1 Continuous countercurrent chromatography unit
03/28/2012CN202177609U 反气相色谱探针液选择器 Inverse Gas Chromatography Liquid probe selector
03/28/2012CN202177608U 火焰光度检测器 Flame photometric detector
03/28/2012CN202177607U 一种高效液相色谱仪 One kind of high-performance liquid chromatography
03/28/2012CN102393440A Thin-layer chromatography detection method of hesperidin in huo xiang zheng qi tablet
03/28/2012CN102393439A Thin-layer chromatography detection method for angelica root in huo xiang zheng qi tablet
03/28/2012CN102393438A Method for simultaneously determining residual quantities of sixteen sensitized aldehyde and ketone perfumes in toy
03/28/2012CN102393437A Detection method of organotin in textiles
03/28/2012CN102393436A Measuring method of phenol content in toy material
03/28/2012CN102393435A Method for detecting content of trace amount MC in aquatic product
03/28/2012CN102393434A Method for rapidly measuring ethyl carbamate content in distilled liquor
03/28/2012CN102393433A Method for detecting trace amount and forbidden aromatic amine in cosmetic
03/28/2012CN102393432A Rapid microcystin extracting and detecting method
03/28/2012CN102393431A Chromatography screening method by taking enzyme as target
03/28/2012CN102393430A Pretreatment kit for detecting Tilmicosin in animal muscle tissue and method thereof
03/28/2012CN102393429A Method for detecting trace phosphine gas in water sample by gas chromatograph (GC)-cooperating pre-column twice cold trap enrichment method
03/28/2012CN102393428A Preparation method for melamine solution standard substance
03/28/2012CN102393427A Analyzing method of Ni content in melted steel ingot
03/28/2012CN102393426A Identification method for illegal cooking oil
03/28/2012CN102393425A Method for detecting residual amount of streptomycin and dihydrostreptomycin in tomato sauce
03/28/2012CN102393424A Analytic method for purity of N-cyclohexyl-2-benzothiazole sulfonamide as thiofide
03/28/2012CN102391195A Refining method and liquid phase analysis method for 2,4-di (4-biphenyl)-6-(2-hydroxy-4-alkoxy) phenyl-1,3,5-s-triazine
03/28/2012CN102391118A Cichoric acid and preparation method and applications thereof
03/28/2012CN102389468A Guanxinkang preparation containing clematis filamentosa dunn and preparation method thereof
03/28/2012CN102389440A Application of iridoid in preparation of anti-osteoporosis medicines
03/28/2012CN102389398A Chitosan-loaded capsaicin microspheres, preparation method thereof, and application thereof
03/28/2012CN101936971B Method for seeking biomarkers in penicillin fermentation process
03/28/2012CN101816715B Method for measuring content of Danshensu in shenshuaining capsules by utilizing HPLC method
03/28/2012CN101698034B Method for controlling quality of modified ageratum pills
03/28/2012CN101509885B Quantitative analysis method capable of reducing analytical apparatus spectrogram relative deviation RSD
03/28/2012CN101458235B Matrine liquid chromatography measuring method
03/27/2012US8145438 Method for quantitating substance to be measured
03/27/2012US8145429 System and method for sampling and analyzing downhole formation fluids
03/27/2012US8141411 Method for determining a low cylinder pressure condition for a gas chromatograph
03/22/2012WO2012035879A1 Chromatography device
03/22/2012WO2012034986A1 Method for detecting macromolecular silicon organic compounds and device therefor
03/22/2012US20120071340 Biomarkers
03/22/2012US20120071339 Biomarkers
03/22/2012US20120070903 Method and apparatus for measuring the hot-spot temperature in an electric apparatus containing an oil
03/22/2012US20120070833 Lateral flow microfluidic assaying device and related method
03/22/2012US20120070825 Novel Compounds and Derivatizations of DNAs and RNAs on the Nucleobases of Pyrimidines for Function, Structure and Therapeutics
03/22/2012DE102010045491A1 Verfahren zum Nachweis von makromolekularen Silicium-organischen Verbindungen und Vorrichtung hierfür A method for detecting macromolecular silicon-organic compounds and apparatus therefor
03/22/2012DE102010041222A1 Vorrichtung Verfahren zur Feldflussfraktionierung Device for field-flow fractionation method
03/22/2012DE10133774B4 Verdampferrohr zum Verdampfen von flüssigen Proben für die Kapillar-Gaschromatographie Evaporator for evaporating liquid samples for capillary gas chromatography
03/21/2012EP2431737A1 Thermal conductivity detector and gas chromatograph using same
03/21/2012EP2430438A1 Filter holder in a chromatography column
03/21/2012EP2430437A1 Apparatus and methods for separating and analyzing components in fluids
03/21/2012EP2430309A1 Determining fluid compressibility while delivering fluid
03/21/2012EP2162228B1 An electrostatic spraying device and a method of electrostatic spraying
03/21/2012EP1934593B1 Packing material for a micro-adsorption column for drying and/or purification of dissolved organic or biological analytes and micro-adsorption column and use thereof
03/21/2012EP1391507B1 Apparatus for purifying nucleic acid and method of purifying nucleic acid
03/21/2012CN202171586U 一种集成式薄层色谱分析仪 An integrated thin-layer chromatographic analyzer
03/21/2012CN1872204B Medication composition for treating neurasthenia, preparation technique, and method for testing quality
03/21/2012CN102384955A Method for realizing quantitative analysis on Lovastatin acid and HMG-CoA reductase inhibitor in human plasma
03/21/2012CN102384954A Method for determining concentration of lovastatin and hydroxyl lovastatin acid in human plasma
03/21/2012CN102384953A Gas chromatograph
03/21/2012CN102384952A Gas chromatograph
03/21/2012CN102384951A Method by utilizing all-volatility headspace gas chromatography to measure content of alkoxy
03/21/2012CN102384950A Method for detecting content of fluoride in textile and textile products
03/21/2012CN102384949A Method for simultaneously measuring content of three antitubercular agents in blood and tissues
03/21/2012CN102384948A Method for measuring dicyandiamide in fertilizer and fertilizer additives
03/21/2012CN102384947A Method for distinguishing genuineness of solid-fermentation liquor
03/21/2012CN102384946A Method for separating and measuring entecavir and diastereoisomers thereof by using high performance liquid chromatography
03/21/2012CN102384945A Method for determining productivity of diazomethane and method for preparing the diazomethane
03/21/2012CN102382874A Biochemistry method for researching white spirit omagari microbial community structure
03/21/2012CN102382866A Preparation, purification and content detection methods for cerebroside
03/21/2012CN102382156A Preparation method of rehmannioside D standard substance
03/21/2012CN102382155A Rice syrup extractive and application thereof
03/21/2012CN102382040A Preparation of nifedipine and impurity separation method and application thereof
03/21/2012CN102380358A Metal porous material, preparation method thereof and nitrogenous compound detection method
03/21/2012CN102379934A High efficiency liquid chromatography detection method for content of raddeanin A in rhizoma anemones raddeanae
03/21/2012CN102151328B Content detection method of traditional Chinese medicine preparation solid-intestine capsule for treating chronic diarrhea
03/21/2012CN102038779B Detection method of quatre pill as traditional Chinese medical preparation
03/21/2012CN101987154B Thin-layer chromatographic detection method for cornel in gynecological recovery pills
03/21/2012CN101954021B Method for detecting quality of Chinese medicinal composition for treating proliferation of mammary gland
03/21/2012CN101726546B Preparation and application of derivatization reagent for detecting l-carnitine or d-carnitine content
03/21/2012CN101703656B Method for detecting quality of capsules for regulating menstruation and activating blood
03/21/2012CN101652651B Method of extracting polychlorinated biphenyl
03/21/2012CN101601821B Active component content measurement and authentication method for shenfukang tablets
03/21/2012CN101575290B Method for synthesizing methyl acrylate by means of filling catalysts in sections
03/21/2012CN101387621B Method for analyzing concentration of glue contained in electrolyte solution
03/20/2012US8138306 Isolating preferential protein and/or peptides from liquid comprising uncharged ligand matrix;
03/20/2012US8137994 Methods of identifying responders to dopamine agonist therapy and treating metabolic conditions thereof
03/20/2012US8137993 Methods of identifying responders to dopamine agonist therapy and treating metabolic conditions thereof
03/20/2012US8137992 Methods of identifying responders to dopamine agonist therapy and treating metabolic conditions thereof
03/20/2012US8137680 Analysis of saccharide vaccines without interference
03/20/2012US8137623 Taste analyzing apparatus
03/20/2012CA2539574C Chromatography column distribution system
03/20/2012CA2501861C Methods and apparatus for identifying compounds in a sample
03/15/2012WO2012033443A1 Combination of spectrograph barrier gas, carrier gas and cooling of ccd
03/15/2012WO2012033194A1 Method for separating water-soluble biological material
03/15/2012WO2012033104A1 Process for production of filler, filler, and column
03/15/2012WO2011128079A3 Lacosamide detection assay
03/15/2012WO2011126332A3 Method for determining age of ginseng roots using chromatography-mass spectroscopy
03/15/2012US20120064632 Electro-chemical sensor
03/15/2012US20120062869 Spectroscopic detector and method for determining the presence of blood and biological marker substances in liquids
03/15/2012US20120060586 Chromatography Assembly