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)
04/2014
04/02/2014CN103690883A Turmeric ethyl acetate extract as well as preparation and detection methods and application thereof
04/02/2014CN103690791A Traditional Chinese medicinal composition for treating chronic gastritis and preparation and test method thereof
04/02/2014CN103690782A Traditional Chinese medicine composition for treating climacteric syndrome, and preparation method and quality detection method thereof
04/02/2014CN103690606A Chinese medicinal composition for treating lumbar disc herniation
04/02/2014CN103690595A Ethyl acetate extract of radix sophorae tonkinensis, as well as preparation method, detection method and application thereof
04/02/2014CN103690567A Gallnut ethyl acetate extract as well as preparation and detection methods and application thereof
04/02/2014CN103257188B Construction method for compound thrombus clearing preparation bioactivity chromatography finger print
04/02/2014CN103175921B Method for analyzing four benzene and toluene metabolites in urine through liquid chromatography-tandem mass spectrometry
04/02/2014CN103163243B Method for simultaneously determining five organic acid components content in Ixeris sonchifolia Hance injection by HPLC-DAD method
04/02/2014CN103115985B Method for synchronously detecting six flavonoid constituents in sowthistle-leaf ixeris seedling injection in HPLC-DAD (High Performance Liquid Chromatography-Diode Array detector) method
04/02/2014CN102998390B Method for analyzing carbon monoxide gas in coal under anaerobic condition
04/02/2014CN102988284B Preparation method for monosialotetrahexosyl ganglioside sodium injection
04/02/2014CN102944622B Method for extracting and detecting frisee polyphenols (levan)
04/02/2014CN102879496B Method for researching on bouquet of residue white spirit in wineglass
04/02/2014CN102872810B Solid-phase adsorption material and application thereof to QuEChERS method
04/02/2014CN102645503B Detection method for vestigial protein in amoxicillin prepared by using enzymic method
04/02/2014CN102636609B GC*GC (comprehensive two-dimensional gas chromatography) method for hydrocarbons in crude oil or sedimentary organic matters
04/02/2014CN102590431B Quality standard detection method for Chinese medicinal composition for treating cough
04/02/2014CN102590422B Special detection device for analyzing three-channel mine drainage gas
04/02/2014CN102520087B Method for identification of fossils through utilizing chemical component fingerprint technology
04/02/2014CN102507840B Sanwei sandalwood granule and quality control method of preparation thereof
04/02/2014CN102507828B Method for detecting alkaloid content in Kexieling tablet
04/02/2014CN102455328B Movable analysis system of reducing sulfides in atmosphere
04/02/2014CN102440989B Compound amino acid injecta, and preparation method and detection method thereof
04/02/2014CN102430268B Filling device of suction nanometer fiber solid phase extraction column and application thereof
04/02/2014CN102421494B Countercurrent tangential chromatography methods, and apparatus
04/02/2014CN102338787B UV-visible detector flow-through cell
04/02/2014CN102323359B Preparative gas chromatography system and method for separating inert gas sample thereof
04/02/2014CN102313785B Analysis method of citric acid fermentation aqueous solution
04/02/2014CN102253150B Automatic sampler for liquid chromatograph
04/02/2014CN102183592B Method for measuring ethoxy content of ethyl cellulose by using headspace gas chromatography
04/02/2014CN102121924B Method for analyzing acetic acid methylprednisolone and impurities of acetic acid methylprednisolone
04/02/2014CN102109500B Method for separating and measuring acitretin-related substances
04/02/2014CN102095808B Analysis method of related substances in Ebastine
04/02/2014CN101732607B Method for detecting quality of huaqi Chinese medicinal preparation
04/01/2014US8688389 System and method for absolute quantitation of proteins
04/01/2014US8686353 Apparatus system and method for mass analysis of a sample
04/01/2014US8685240 High efficiency sol-gel gas chromatography column
04/01/2014US8685239 Separation device with integral guard column
04/01/2014US8685218 Precision flow control system
04/01/2014US8683879 Sample injecting device
04/01/2014US8683846 Gas chromatograph with digital processing of a thermoconductivity detector signal
03/2014
03/27/2014WO2014047108A1 Rotary selector valve and associated systems and methods
03/27/2014WO2014046163A1 Method for measuring 2-amino-3-[2-(α- mannopyranosyl)indol-3-yl]propionic acid in sample
03/27/2014WO2014045805A1 Detector and liquid chromatograph
03/27/2014WO2014045478A1 Odor adsorbent material, odor detection kit, and method for using same
03/27/2014WO2014045053A1 Fluid sampling apparatus and method
03/27/2014WO2014044746A1 Improvements in and relating to chromatography columns
03/27/2014WO2014044663A1 Thermal flow sensor, gas sensor comprising at least one such sensor and pirani gauge comprising at least one such sensor
03/27/2014WO2014043793A1 Cmpf as a biomarker for diabetes and associated methods
03/27/2014WO2014022794A3 Petroleum-fluid property prediction from gas chromatographic analysis of rock extracts or fluid samples
03/27/2014US20140088923 Systems and methods to process data in chromatographic systems
03/27/2014US20140088885 Method, an apparatus, and a computer program product for identifying metabolites from liquid chromatography-mass spectrometry measurements
03/27/2014US20140088884 Methods of source attribution for chemical compounds
03/27/2014US20140087475 Method for detecting sour odor from air conditioner, reproducing sour odor and preparing corresponding sour odor composition
03/27/2014US20140087471 Method for detecting urine odor from air conditioner, reproducing urine odor and preparing corresponding urine odor composition
03/27/2014US20140083854 Electrolytic eluent recycle device, apparatus and method of use
03/27/2014US20140083173 Fluid interface between fluid lines of differing cross-sectional area
03/27/2014DE112012002245T5 Verfahren und Vorrichtung für eine verbesserte chromatographische Auflösung Method and apparatus for improved chromatographic resolution
03/27/2014DE102012224172A1 Verfahren zum Nachweisen von Uringeruch aus Klimaanlagen Reproduzieren des Uringeruchs und Herstellen einer entsprechenden Uringeruchszusammensetzung A method for detecting urine odor from air conditioning systems reproduce the urine odor and producing a corresponding urine odor composition
03/27/2014DE102012222838A1 Verfahren zum Nachweisen von saurem Geruch aus Klimaanlagen, Reproduzieren des sauren Geruchs und Herstellen einer entsprechenden sauer riechenden Zusammensetzung A method for detecting acidic smell from air conditioning systems reproduce the acidic smell and producing a corresponding sour-smelling composition
03/26/2014EP2711698A1 Thermal flow sensor with a membrane supported by nanowires
03/26/2014EP2711696A1 Thermal flow sensor with vibrating element and gas sensor with at least one such thermal flow sensor
03/26/2014EP2710366A2 Method and apparatus for determination of haloacetic acid ("haa") presence in aqueous solutions
03/26/2014EP2709741A1 Polycarbonate recovery from polymer blends by liquid chromatography
03/26/2014CN203502396U Liquid chromatographic column for high-efficiency separation
03/26/2014CN203502395U Improved column bottom collector for liquid chromatographic column
03/26/2014CN203502394U Device for extracting and purifying polyaromatic hydrocarbon in cigarette smoke
03/26/2014CN203502393U Sample handling device with double functions of purification and solvent conversion
03/26/2014CN203502340U Infusion tube for UV detection devices
03/26/2014CN103688167A Analysis of pressurized reservoir fluids
03/26/2014CN103688166A Standard solution for use in analysis of amino acid in plasma
03/26/2014CN103687654A Method and apparatus for improved resolution chromatography
03/26/2014CN103675214A Device and method for measuring biochemical methane potential (BMP)
03/26/2014CN103675192A Detection method of inflammation-diminishing compound pierasma quassioides benn capsule
03/26/2014CN103675191A Quality detection method of authentic toosendan fruits
03/26/2014CN103675190A Quality control method of Chinese patent medicine of kidney tonifying and bone reinforcing solution
03/26/2014CN103675189A Quality detection method for fructus forsythiae leaf medicinal materials
03/26/2014CN103675188A Thin-layer chromatography detection method for pharmaceutical composition
03/26/2014CN103675187A Content determination method of sodium taurochenodeoxycholate in bile
03/26/2014CN103675186A Method for determining content of calcium oxalate in tobacco
03/26/2014CN103675185A Method for determining all-trans isomers in entecavir tablets by high performance liquid chromatography
03/26/2014CN103675184A Pazufloxacin mesilate and quality control method of injection preparation
03/26/2014CN103675183A Method for detecting organic acids and amino acids in fermentation broth through gas chromatography-mass spectrometry
03/26/2014CN103675182A Rapid and accurate measurement method for detecting easily-decomposed energy-containing organic matter through stable standard sample-free UV-HPLC
03/26/2014CN103675181A Detection method for organic acid, amino acid and sugar in intracellular and extracellular fluids by using gas chromatography-mass spectrometry
03/26/2014CN103675180A Gas chromatography-mass spectrometry detection method for intracellular carbohydrates and amino acids
03/26/2014CN103675179A Gas chromatography-mass spectrometry detection method for sugar in fermentation liquid
03/26/2014CN103675178A Gas chromatography-mass spectrometry detection method for organic acids and sugar in fermentation liquid
03/26/2014CN103675177A Gas chromatography-mass spectrometry detection method for intracellular amino acids
03/26/2014CN103675176A Gas chromatography-mass spectrometry detection method for organic acids in fermentation liquid
03/26/2014CN103675175A Method for determination of pesticide residues in vegetable oils
03/26/2014CN103675174A Chromatographic analyzer
03/26/2014CN103675173A Gas chromatograph
03/26/2014CN103675172A Gas chromatograph data processing device, and data processing method
03/26/2014CN103675171A Discharge ionization current detector and gas chromatograph
03/26/2014CN103675170A Fluidic plug unit and connecting device
03/26/2014CN103675169A Method for filling gel chromatographic columns
03/26/2014CN103675168A Method for determining fingerprint spectrum of heart-nourishing traditional Chinese medicine preparation
03/26/2014CN103675167A Rotating disc type automatic headspace sampler
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