Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
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)
06/2012
06/27/2012EP2467712A1 Method for improving the chromatographic detection limit for an analyte
06/27/2012EP2467466A1 Methods and apparatus for analyzing samples and collecting sample fractions
06/27/2012EP2118646B1 Casing for monolithic chromatography columns
06/27/2012EP1883811B1 An integrated on-line two-dimensional method and device for synchronized analytical temperature rising elution fractionation and gel permeation chromatography
06/27/2012CN202285013U 液态混合标样汽化进样装置 Mixed standard liquid vaporization injection device
06/27/2012CN202284991U 一种包气带土壤石油污染检测的土壤气取样装置 Soil gas sampling apparatus vadose zone soil oil pollution detection
06/27/2012CN1906295B Variable valve apparatus and methods
06/27/2012CN102520289A Simulation device of contact face overheating fault of sulfur hexafluoride gas insulation electric device
06/27/2012CN102520113A Detection method for fifteen Rupeng preparation
06/27/2012CN102520112A Quality control method of mangnolia officinalis refined medicinal slice
06/27/2012CN102520111A Method for detecting eight-flavour agilawood preparation
06/27/2012CN102520110A Method for detecting ten-flavour rankincense preparation
06/27/2012CN102520109A Method for detecting quality of cane sugar-free sleep-benefiting brain-nourishing syrup
06/27/2012CN102520108A Quality detection method of compound cordate houttuynia mistura by using thin-layer chromatography
06/27/2012CN102520107A Method for measuring matrine pesticide residual quantity in tobacco
06/27/2012CN102520106A Brewed soy discrimination method based on fragrance component
06/27/2012CN102520105A Method for accurately quantifying 1,1-dichloroacetone and 1,1,1-trichloroacetone in water
06/27/2012CN102520104A Method for determination of form of selenium in selenium-rich plant material
06/27/2012CN102520103A Contrast Chinese patent medicine extract of pills of six ingredients with rehmannia, and preparation method and application thereof
06/27/2012CN102520102A Method for establishing coltsfoot flower medicine fingerprint and standard fingerprint thereof
06/27/2012CN102520101A Pre-treatment and analysis methods of organochlorine pesticides in soil
06/27/2012CN102520100A Auxiliary identification method of geographical origin of beef
06/27/2012CN102520099A Method for detecting carbamate pesticide content in total particle matter in cigarette mainstream smoke
06/27/2012CN102520098A Method for determining trace low-valent phosphate in natural water
06/27/2012CN102520097A Zero air generator
06/27/2012CN102520096A Separating identification and application of Farges meehania root volatile oil component
06/27/2012CN102520095A Method for detecting tobacco benzene material generating quantity by using thermal cracking
06/27/2012CN102520094A Method for determining glucose, fructose and saccharose in tobacco essence perfume
06/27/2012CN102520093A Ion chromatography-ultraviolet detection method for measuring content of captopril in captopril medicine
06/27/2012CN102520092A Rapid detection method for discriminating adulteration of rice syrup in honey
06/27/2012CN102520091A Method for detecting plasticizer content in solid sample by headspace solid phase microextraction gas chromatography-tandem mass spectrometry
06/27/2012CN102520090A Method for determining selenium form in selenium-rich health product
06/27/2012CN102520089A Method for detecting forms of selenium in selenium-enriched cereals
06/27/2012CN102520088A Method for determining selenium form in selenium-rich egg
06/27/2012CN102520087A Method for identification of fossils through utilizing chemical component fingerprint technology
06/27/2012CN102520086A Gas chromatography-mass spectrometry coupling detection method for microcystin total quantity in water body
06/27/2012CN102520085A Online vacuum stability test reactor
06/27/2012CN102520084A Method for determining trace nitrogen-containing disinfection by-product dimethyl nitrosamine in water
06/27/2012CN102520083A Method for quickly detecting haloacetic acids serving as disinfection byproducts in drinking water
06/27/2012CN102520082A Method for determining volatile components in polyvinyl alcohol in full-evaporation headspace gas chromatography
06/27/2012CN102520081A Detection method for traditional Chinese preparation capable of activating blood circulation to dissipate blood stasis
06/27/2012CN102520080A Method for detecting anammox reaction rate in water body sediment and/or soil
06/27/2012CN102520079A Method for rapidly measuring content of solanesol in tobaccos by using UPLC (Ultra Performance Liquid Chromatography)
06/27/2012CN102520078A Method for determining thiamphenicol and florfenicol residue quantity in culture or slaughter environment
06/27/2012CN102520077A Method for identifying authenticity of Chinese rhubarb seed
06/27/2012CN102520076A Automatic sample injector
06/27/2012CN102519933A Method for determining form of selenium in selenium-enriched edible fungi
06/27/2012CN102519782A Microwave field vapor-liquid equilibrium measuring device and determination method
06/27/2012CN102517374A Rapid identification method for homology of bacterial strains
06/27/2012CN102517349A Method for improving microalgae cultivation condition by using metabonomics so as to improve oil-producing capacity
06/27/2012CN102516372A A mutated immunoglobulin-binding protein
06/27/2012CN102516371A a mutated immunoglobulin-binding protein
06/27/2012CN102512483A Medicinal composition soft capsules for improving anoxia tolerance and preparation method for medicinal composition soft capsules
06/27/2012CN102512479A Chickweed water extract, its preparation method, and liquid chromatography method for determining content, fingerprint spectrum and molecular weight distribution as well as application thereof
06/27/2012CN102512416A Medicine composition containing dehydrogenated corydaline as well as preparation method and measurement method
06/27/2012CN102512362A Formula and preparation method of compound ciprofloxacin eye drops
06/27/2012CN102156178B Method for detecting release situation of nicotine in buccal tobacco products
06/27/2012CN102068573B Quality control method for stomach reinforcing and digestion promoting tangerine peel, pinellia, immature bitter orange and atractylodes macrocephala pill
06/27/2012CN102000139B Detection method for Aidi injection
06/27/2012CN101961405B Method for testing content of pinoresinol diglucoside in compound eucommia bark tablet
06/27/2012CN101926863B Method for identifying Nigella glandulifera Freyn medicinal material
06/27/2012CN101923082B Method for separating and detecting purple sweet potato haematochrome effective component
06/27/2012CN101887051B Online chromatographic analysis method
06/27/2012CN101884678B Pure Chinese medicinal composition for treating metabolic syndrome and pure Chinese medicinal preparation prepared from same
06/27/2012CN101846660B Determination method of trace furadan
06/27/2012CN101806784B Method for measuring content of benzene in air
06/27/2012CN101776671B Real-time feature extraction method for analysis of complex ingredient of traditional Chinese medicine
06/27/2012CN101776668B Filling method of C18 HPLC (High Performance Liquid Chromatography) column
06/27/2012CN101757099B Desmodium-capillary artemisia cholecystagogue, preparation method and quality control method thereof
06/27/2012CN101650349B Gas phase chromatograph-mass spectrum detection method for nonylphenol polyoxyethylene ether in leather, synthetic leather, paper and textile
06/27/2012CN101650348B Method for detecting safety limit of dissolution type fabric antibacterial bacteriostatic agent
06/27/2012CN101634648B Method for detecting six trace sweetening agents in white spirit by ultra-high pressure liquid chromatography and time-of-flight mass spectrometry
06/27/2012CN101581709B Off-column vertical chemiluminescence detection device for capillary electrochromatography
06/27/2012CN101474274B Quality control method of Shensu Chinese medicine preparation
06/27/2012CN101433641B Oral Chinese medicinal composition as well as preparing, taking and quality inspecting methods and use thereof
06/27/2012CN101413940B In vitro application and detection method of peptide for regulating and controlling milk cattle rumen fermentation
06/27/2012CN101379393B Analytical method and apparatus base on liquid phase chromatography
06/27/2012CN101341403B Method for determining the content of diesel fuel in a lubricating oil of a combustion engine
06/27/2012CN101249189B Quality control method of muskiness bone-knitting capsules
06/27/2012CN101249148B Quality control method of cow-bezoar antiphlogistic tablet
06/27/2012CN101158666B Antibody group and mass spectrometric detection variation or modifying biological indication marks group kit and method
06/27/2012CN101044397B Interface from a thermal desorption unit to a chromatographic column
06/26/2012US8206990 Methods and kit for isolating nucleic acids
06/26/2012US8206986 Methods for detecting Alzheimer's disease
06/26/2012US8205485 Way of method transfer of liquid chromatograph and liquid chromatograph system
06/26/2012CA2521188C Regeneration of chromatographic stationary phases
06/21/2012WO2012082933A1 Eluate collection using conductivity gradient
06/21/2012WO2012082427A1 Correlating precursor and product ions in all-ions fragmentation
06/21/2012WO2012082061A1 Method for predicting the conductivity of a liquid mixture
06/21/2012WO2012081983A1 Disposable horizontal or radial flow type chromatographic column
06/21/2012WO2012081508A1 Method for assaying glycosphingolipid
06/21/2012WO2012081073A1 Method for testing of electric insulating oil, method for treatment of electric insulating oil, and method for maintenance of oil-filled electric device
06/21/2012US20120157346 Programmable illumination pattern for transporting microparticles
06/21/2012US20120156790 Titanium bearing material flow control in the manufacture of titanium tetrachloride with silica content monitoring of the titanium product
06/21/2012US20120156789 Titanium bearing material flow control in the manufacture of titianium tetrachloride using a combination of feedback and feed forward responses
06/21/2012US20120156765 Fluid filtering device
06/21/2012US20120153137 Methods for separating compounds
06/21/2012US20120152005 Method and apparatus for sensing levels of insoluble fluids
06/21/2012DE112010000810T5 Vorrichtung zur Vorbehandlung von biologischen Proben und mit dieser ausgestattetes Massenspektrometer Apparatus for the pretreatment of biological samples and equipped with this mass spectrometer
06/21/2012DE102010054767A1 Disconnecting, concentrating and/or cleaning (blood)plasma protein, virus or virus component, by dissolving/suspending first liquid and third liquid, and equilibrizing (blood)plasma protein, virus or virus component with further liquids
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