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)
11/2010
11/16/2010US7832253 Portable weather resistant gas chromatograph system
11/16/2010US7832252 Precise droplet injection for calibrating a gas chromatography instrument
11/16/2010CA2467539C Separation method
11/16/2010CA2446157C Methods for screening substances in a microwell array
11/16/2010CA2401975C Fluid handling devices with diamond-like films
11/11/2010US20100285612 Flow rate measurement apparatus, antigen concentration measurement apparatus, flow cell, flow rate measurement method, and antigen concentration measuring method
11/11/2010US20100285609 Sensor
11/11/2010US20100285599 Method and Device for the Quantitative Real Time Analysis of Fluorescent Samples
11/11/2010US20100285593 Internal standards and methods for use in quantitatively measuring analytes in a sample
11/11/2010US20100284861 Suppressor and ion chromatograph employing the same
11/11/2010US20100281959 Shear valve with dlc comprising multi-layer coated member
11/11/2010US20100281958 Preparative separation/purification system
11/11/2010US20100281948 Spiral, Microchanneled Chromatographic Column And Detection Systems
11/10/2010EP2248147A1 High-throughput screening of metabolic disorders using a laser desorption ion source coupled to a mass analyzer
11/10/2010EP2247937A2 Methods and apparatus for monitoring deposit formation in gas systems
11/10/2010EP2247933A1 Methods and kits for the determination of the presence and quantity of vitamin d analogs in samples
11/10/2010EP1830939B1 Chromatography column
11/10/2010CN201628633U Microscopic fluorescent sampling instrument for extracting petroleum samples in hydrocarbon inclusions
11/10/2010CN1954871B Discrimination method for Yanhouqing preparation for treating throat disease
11/10/2010CN1851455B Tumour marker-serum protein fingerprint detecting method
11/10/2010CN1846738B Medicine composition and its preparation process and quality control method
11/10/2010CN101881758A Method for measuring phthalic ester in atmospheric particulates
11/10/2010CN101881757A Method for measuring content of 4,4'-bi(hydroxymethyl) biphenyl (4,4'-BHMBP)
11/10/2010CN101881756A Method for analyzing and separating Febuxostat and intermediates thereof by high performance liquid chromatography
11/10/2010CN101881755A Method for detecting esmolol hydrochlorid optical isomer by high efficiency liquid chromatography
11/10/2010CN101881688A Standard distribution sample for detecting comprehensive performance of environmental chamber and detection method thereof
11/10/2010CN101879381A Method and device for separating fractions of a mixture
11/10/2010CN101879271A Quality detection method of red tangerine peel capsule
11/10/2010CN101879270A Chinese medicinal injectable powder and quality control method thereof
11/10/2010CN101879229A Method for detecting finger-print quality of medicine compositions for strengthening healthy qi to remove blood stasis
11/10/2010CN101879198A Method for identification of Xindakang preparation
11/10/2010CN101181590B wei-xue-kang mastication tablet verification method
11/10/2010CN101173913B Method for detecting ponceaux 2R in food
11/10/2010CN101105477B Method for detecting atmosphere granule trace polychlorinated biphenyls by ion trap tandem mass spectrometry
11/10/2010CN101085053B Quality control method for quick-acting antidiarrheal capsule
11/09/2010CA2328462C Efficient purification of adenovirus
11/04/2010WO2010126433A1 An attachment arrangement for a column holder
11/04/2010WO2010126087A1 Agent for resolution of optical isomer
11/04/2010WO2010124741A1 Determining fluid compressibility while delivering fluid
11/04/2010US20100279956 Biomarkers For Fatty Liver Disease And Methods Using The Same
11/04/2010US20100278695 Chromatographic And Electrophoretic Separation Media And Apparatus
11/04/2010US20100277722 Integrated flow cell with semiconductor oxide tubing
11/04/2010US20100276578 Method for determining degree of aging of a polymer resin material
11/04/2010US20100276351 Apparatus for countercurrent chromatography
11/04/2010US20100275678 Primary piston correction during transfer
11/03/2010EP2246697A2 Separation analyzer
11/03/2010EP2246696A1 Suppressor utilizing micro ion exchange tube and ion chromatograph utilizing the same
11/03/2010EP2246299A1 Method for silica monolith cladding and separation medium
11/03/2010EP2245449A2 Column packing apparatus and method of making and using the same
11/03/2010EP2245448A2 Multi-stage injector for fluid analysis
11/03/2010EP2244827A1 Metal oxide particles and methods of making and using the same
11/03/2010EP1725872B1 Analysis of saccharide vaccines without interference
11/03/2010CN201622267U Chromatographic column box and gas-phase chromatograph
11/03/2010CN201622266U Double-transformation column methanator
11/03/2010CN201622265U Shaking-up frame of standard gas bottle
11/03/2010CN1985940B Determination method of Chinese medicine preparation for menstruction regulating and pain relieving
11/03/2010CN1806832B Pharmaceutical composition, its preparation process and quality control method
11/03/2010CN1799584B Chinese medicinal composition, its preparation process and quality control method
11/03/2010CN101878424A Preparing a titration series
11/03/2010CN101876653A Immobilized enzyme entire capillary chromatographic column and preparation method and application thereof
11/03/2010CN101876652A Method for measuring benzene and benzene series in printing ink
11/03/2010CN101876651A Method for measuring main carbonyl compounds in main stream cigarette smoke
11/03/2010CN101876650A Method for measuring formaldehyde content in smoke aqueous gel
11/03/2010CN101876649A Method for measuring residual maleic hydrazide in tobacco or tobacco product
11/03/2010CN101876648A Method for automatically analyzing gasoline detailed hydrocarbon compositions by utilizing gas chromatography
11/03/2010CN101874886A Method for measuring oleanolic acid content and ursolic acid content of Chinese medicinal composition
11/03/2010CN101874871A Medicine combination for promoting blood circulation and supplementing qi and nourishing yin and preparation method thereof
11/03/2010CN101874869A Method for measuring loganin content of Chinese medicinal composition
11/03/2010CN101874852A Quality detecting method of restorex plus extract capsule
11/03/2010CN101874845A Quality control method for Chinese medicinal preparation for treating urinary infection
11/03/2010CN101874805A Compound dexamethasone acetate gel and preparation method thereof
11/03/2010CN101181357B Detection method of chlorphenamine Maleate of ketelin lozenge
11/03/2010CN101163912B Diaphragm seal valve, chromatographic analysis system and method of use thereof
11/03/2010CN101122586B Pyrolysis gas chromatography analysis method for drug
11/02/2010US7824619 electron-donor molecules such as, for example, tetrathiafulvalene, tetraselenafulvalene, dithiophene-tetrathiafulvalene, tetrathiatetracene, N,N,N',N'-tetramethyl-phenylenediamine, trimethoxybenzene, and tetraminoanthraquinone form donor-acceptor complexes with target analytes containing explosiveTNT
11/02/2010US7824478 Methods and systems for characterizing a sorbent tube
11/02/2010US7823468 A sample injection valve with a straight smooth passageway between two ports spaced 180 degrees apart during sample injection and which can be switched from position to position for other operations such as purging and column preconditioning; liquid chromatography; antifouling agents; no plugging
11/02/2010US7823439 Method for identifying the composition of a sample
10/2010
10/28/2010WO2010124159A1 System and method for variable speed feedback control chromatography loading
10/28/2010WO2010121792A1 Method and device for the sorptive separation of substance mixtures
10/28/2010WO2010101453A3 Method for determination of dissolved hydrocarbons
10/28/2010US20100273178 Affinity selected signature peptides for protein identification and quantification
10/28/2010US20100272981 Transparent and electrically conductive single wall carbon nanotube films
10/28/2010US20100272610 Method of analyzing inorganic phosphorus in organic material and apparatus therefor
10/28/2010US20100272608 Temperature sensor and biosensor using the same
10/28/2010US20100269573 Lossless droplet transfer of droplet-based microfluidic analysis
10/27/2010EP2244091A1 Leak detection upstream of a mixing point
10/27/2010EP2242556A1 Liquid-chromatography conduit assemblies having high-pressure seals
10/27/2010EP1301628B1 Improved capture and detection of target nucleic acid in dipstick assays
10/27/2010CN201615898U 体积置换式全自动变压器油真空脱气装置 Automatic volume replacement transformer oil vacuum degasser
10/27/2010CN101871924A Method for synchronous detection of xanthohumol, isoxanthohumol and 8-isopentenylnaringenin in lupulus
10/27/2010CN101871923A Liquid phase measurement device
10/27/2010CN101871922A Method for pyrolyzing tobacco additive and trapping and analyzing pyrolysis product
10/27/2010CN101871921A Needle type extraction device suitable for gas chromatography and using method
10/27/2010CN101871920A Multistage improvement column for quickly pre-processing and purifying polychlorinated biphenyl in biological sample
10/27/2010CN101871919A Method for distinguishing bee glue and poplar glue
10/27/2010CN101871918A Method for simultaneously detecting 17 poisonous alkaloids in body fluid
10/27/2010CN101871917A Method for aligning a lamp arc in an optical device
10/27/2010CN101871916A Method for measuring purity of trioctyl trimellitate
10/27/2010CN101869829A Preparation method of carbon-titanium dioxide chromatography stationary phase with shell-core structure and application
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