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)
10/2010
10/27/2010CN101869630A Measurement method for content of atropine sulfate in traditional Chinese medicine suppository containing belladonna liquid extract
10/27/2010CN101869595A Preparation method and quality detection method of liquorice and gall oral liquid
10/27/2010CN101869593A Detection method of pill capable of dissipating phlegm and stopping coughing
10/27/2010CN101513608B Visualization detecting aquagel of melamine and preparing method thereof
10/27/2010CN101199812B Chinese medicine granules for treating heart function exhaustion, producing method and quality controlling method thereof
10/26/2010US7820444 Administering labeled conjugated isoprenoids, lipids, saccharides, polyols or polyethylene glycols to mammals and monitoring presence in bodily fluids; forensic detection of coded compounds in mammals; drug abuse and dependence; drug screening
10/26/2010US7820023 separating a sample peptides mixture in a reversed phase liquid chromatography by applying a voltage between two electrodes with polarity opposite to the charge of the components of the fraction
10/26/2010US7818994 Method and apparatus for injecting samples in gas chromatography
10/21/2010WO2010120917A2 Expanding the dynamic range of a test strip
10/21/2010WO2010120486A2 Gas chromatography check valve and system
10/21/2010WO2010119801A1 Liquid chromatograph
10/21/2010WO2010119162A1 Method for detecting copper complexes of chlorophyll in vegetable oils
10/21/2010WO2010118735A1 Micro-metering system having a pulsed laser
10/21/2010WO2010075543A3 Assembly for placing an insert into communication with an analytical chemical instrument
10/21/2010US20100267169 Electromagnetic molecular sensors and methods of using same
10/21/2010US20100267168 Method for end titre determination and the evaluation thereof by means of an indirect immunoflurescence assay
10/21/2010US20100267166 Diagnostic detection device
10/21/2010US20100267163 Non-scanning spr system
10/21/2010US20100267071 Solution phase homogeneous assays
10/21/2010US20100267068 Analysis of doping compounds
10/21/2010US20100267064 Methods for quantitative target detection and related devices and systems
10/21/2010US20100266451 Sensing device
10/21/2010CA2758911A1 Expanding the dynamic range of a test strip
10/20/2010EP2240271A1 Separation of biomolecules
10/20/2010EP1601794B1 Method for identifying the function of a gene
10/20/2010CN101865899A Method for quantitative evaluation of artificial skin stratum corneum barrier function
10/20/2010CN101865898A Method for determining phthalate ester in soil
10/20/2010CN101865897A Gas phase chromatography separation detection device and method thereof
10/20/2010CN101865896A Method for detecting impurities in nedaplatin
10/20/2010CN101865895A Method for measuring acrylonitrile monomer content in polyacrylonitrile polymer fluid
10/20/2010CN101865894A Method for detecting impurities in freeze-dried powder injection of nedaplatin
10/20/2010CN101865893A Method for measuring alpha acid and beta acid in hop by ion pair chromatography
10/20/2010CN101865892A Method for combining technologies of polymer carbon nano tube chromatographic column and ion chromatographic column switching
10/20/2010CN101865891A Ambroxol hydrochloride detection method
10/20/2010CN101865890A Method for measuring content of decabromodiphenyl oxide in plastics by liquid phase chromatography
10/20/2010CN101865889A Method for determining benzo [a] pyrene in cigarette side-stream fume
10/20/2010CN101865888A Method for rapidly detecting nutrient content of plant by extracting
10/20/2010CN101865887A Method for detecting nitromidazole residue in royal jelly by using high performance liquid chromatography tandem mass spectrum
10/20/2010CN101865886A Method for measuring residual quantity of chloramphenicol in propolis by using high performance liquid chromatography tandem mass spectrum
10/20/2010CN101865885A Quality control method of process for synthesizing glucurolactone
10/20/2010CN101864029A Molecularly imprinted polymer and preparation method and application thereof
10/20/2010CN101862373A Quality control method for mulberry chrysanthemum granules
10/20/2010CN101862353A Method for extracting total triterpenes in fungus larch
10/20/2010CN101278976B Quality control method of Shangke bone-knitting medicine
10/20/2010CN101216464B Molecular blotting polymer microsphere for detecting malachite green
10/19/2010US7816144 Evaluating mixtures of low molecular weight heparins by chain profiles or chain mapping
10/19/2010US7815864 autosampler loading apparatus. The apparatus has an annular base plate with a number of through holes that correspond to the locations of autosampler sample wells. An annular upper plate is fixedly secured to the base plate and has through holes that provide adsorptive structure
10/14/2010WO2010118030A1 Temperature controlled conducting device
10/14/2010WO2010117456A2 Column enrichment of pcr beads comprising tethered amplicons
10/14/2010WO2010116389A1 Modular gas chromatograph
10/14/2010WO2010115923A1 Chromatography column
10/14/2010US20100262034 Gas component detection device
10/14/2010US20100261288 Tip tray assembly for optical sensors
10/14/2010US20100261286 Microfluidic devices and methods of preparing and using the same
10/14/2010US20100261281 Analytical technique for measuring bound glycerides in a biodiesel composition
10/14/2010US20100261263 Up and down conversion systems for production of emitted light from various energy sources
10/14/2010US20100261215 Non-invasive method for collecting biological data for establishing a diagnosis of a cutaneous pathology
10/14/2010CA2758254A1 Temperature controlled conducting device
10/13/2010EP2239565A1 Optical-isomer separating agent for chromatography and process for producing the same
10/13/2010EP2239269A1 Use of peptides derived from copolymer-1 as molecular weight markers
10/13/2010EP2239029A1 Chromatography column
10/13/2010CN201607432U 双柱温箱中心切割二维气相色谱装置 Dual Column Compartment heart-cutting two-dimensional gas chromatography apparatus
10/13/2010CN201607345U 用于密封液袋的取样转盘装置 Turntable means for sealing fluid sampling bags
10/13/2010CN101861519A Barrier with a seated ion exchange bead and method
10/13/2010CN101861518A Monolith separation medium for chromatographic use and method of producing the same
10/13/2010CN101861157A System and method for assessing traditional medicines
10/13/2010CN101858902A Soil alteration carbonate measuring method integrating carbon isotope ratio
10/13/2010CN101858900A Constant temperature and humidity thin-layer chromatography tank
10/13/2010CN101858899A Polarization structure of hydrogen flame ionization detector
10/13/2010CN101858898A Monolithic column solid phase extraction sample pretreatment method
10/13/2010CN101858897A Detection method of phthalate plasticizer
10/13/2010CN101858896A Combination method of polymer carbon nanotube chromatographic column and ion chromatography single pump column switching technology
10/13/2010CN101858895A Method for detecting deuterium content in deuterium depleted water
10/13/2010CN101858894A High performance liquid phase analysis method for mildronates
10/13/2010CN101858893A Headspace gas chromatography detection method of residual solvents in macroporous resin extract
10/13/2010CN101858892A Method for detecting landiolol hydrochloride optical isomers by high efficiency liquid chromatography
10/13/2010CN101856449A Chinese medicinal composition for clearing heat and promoting diuresis, activating blood and treating stranguria, preparation method and quality detection method
10/13/2010CN101856435A Preparation method and content measurement method of Daphne giraldii Nitsche total coumarin extract
10/13/2010CN101856413A Chinese medicinal composition for soothing liver and regulating vital energy, activating blood and dissolving stasis and quality detection method
10/13/2010CN101856398A Chinese medicinal composition for clearing heat and cooling blood, promoting blood circulation and stopping pain and preparation and detection method
10/13/2010CN101856381A Preparation method and quality control method for medicinal preparation for treating women climacteric syndrome
10/13/2010CN101272838B Method and device for separating fractions of a mixture
10/13/2010CN101036760B Composition having stomachic, liver-care, and hypermnesia functions and the preparing technique
10/12/2010US7811758 Using apparatus comprising adsorbent solid phase to recover nucleotide sequences from specimen fluids; DNA recovery
10/12/2010US7811451 Separation column and liquid chromatograph using the same
10/12/2010CA2383955C Extracorporeal endotoxin removal method
10/07/2010WO2010113871A1 Micro-channel device and method for fabricating micro-channel device
10/07/2010WO2010113392A1 Liquid chromatograph, liquid chromatograph column and filter for liquid chromatograph column
10/07/2010WO2010113241A1 Batching-off and refining device
10/07/2010WO2010113023A1 Automatic feed device for a chromatograph and its method of implementation
10/07/2010WO2010111791A1 Self-aligned plunger for chromatographic valve
10/07/2010US20100256925 System for automated compression of chromatography columns
10/07/2010US20100256922 Trans-Configurable Modular Chromatographic Assembly
10/07/2010US20100255746 Droplet discharge amount measuring method and organic electroluminescence apparatus manufacturing method
10/07/2010CA2753358A1 Hplc separation and quantitation of heavy petroleum fractions
10/06/2010EP2236208A1 Reactor device for chemical and isotopic analyses
10/06/2010EP2235523A2 Systems, methods, and computer-readable medium for determining composition of chemical constituents in a complex mixture
10/06/2010EP2235522A1 Chromatography column and maintenance method
10/06/2010EP2235521A1 Method for removing air from a chromatography column
10/06/2010EP2235520A1 Column packing method
1 ... 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 ... 412