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)
08/2003
08/28/2003WO2003071265A1 Flow regulator device for an analytical circuit and its use in chromatography
08/28/2003WO2003071264A1 Chromatographic method for determining the molecular weight distribution of an anionic polysaccharide
08/28/2003WO2003070746A2 Purification and characterization of a prothrombin activator from the bristled of lonomia obliqua
08/28/2003US20030162942 Binding to ligand; adjustment of pH; elution
08/28/2003US20030162761 Androgen receptor targeting agents which demonstrate androgenic and anabolic activity of a nonsteroidal ligand for the androgen receptor
08/28/2003US20030162197 Method of detecting neoplastic or non-neoplastic cells
08/28/2003US20030159999 Classification, filtration of suspension; applying electricity
08/28/2003US20030159993 Mobile phase gradient generation microfluidic device
08/28/2003US20030159932 Method and apparatus for analysing low concentrations of particles
08/28/2003US20030159742 Microfluidic multi-splitter
08/28/2003CA2476036A1 Irreversible colloidal chains with recognition sites
08/28/2003CA2471410A1 Purifying process of soluble proteins of the l. obliqua bristles through prothrombin activation; process for a partial determination of the amino acids sequence of the prothrombinactivator; process for determining the prothrombin activation of fraction ii, n-terminal and internal fragments sequences
08/27/2003EP1338894A2 Mobile phase gradient generation microfluidic device
08/27/2003EP1338316A1 Method and apparatus for chromatography and solvent recovery
08/27/2003EP1337860A2 Automatic immunoassay apparatus
08/27/2003EP1337843A2 Device for coupling a micro-chromatograph with a mass spectrometer and analysis device
08/27/2003EP1337675A1 Chromatographic method of separating ruthenium from platinum group metals
08/27/2003EP1309381A4 Surface modification of a porous polymer monolith and products therefrom
08/27/2003EP1097375B1 Composition and method for measuring the foliar uptake of agrochemicals
08/27/2003EP0733210B1 Assay device with a barrier for regulating reagent application
08/27/2003CN1119654C Biochemical process for preparing liquid-phase chromatograph
08/27/2003CN1119653C Process for analyzing contents of methylbenzoic acid and p-carboxyl benzaldehyde in organic solvent
08/27/2003CN1119353C Modified avidin and streptavidin and use thereof
08/27/2003CN1119351C Cyclic adhesion inhibitors
08/26/2003US6611768 Displaying measurements as series of bands arranged to resemble output from an electrophoresis gel
08/26/2003US6610630 Selectivity adsorption immunoglobulins
08/26/2003US6610546 Inlet and outlet ports defining a flow path with ions extending along it, electrodes and partitions permitting ion transport; use for anion analysis
08/26/2003US6610208 Device for reducing loss of liquid during fraction collection
08/26/2003US6610202 Arrangement and method for performing chromatography
08/26/2003US6610201 High pressure capillary liquid chromatography solvent delivery system
08/26/2003US6610200 System and its units
08/26/2003US6610125 Selective filtration and concentration of toxic nerve agents
08/26/2003US6609618 Filtering sample of digested natural sources such as cells or cell fragments using filter the pore size of which decreases in direction of flow of sample through filter
08/21/2003WO2003069338A2 Analysis of vital substances
08/21/2003WO2003068919A2 Non-invasive method for measuring rates of biosynthesis of biological molecules by label incorporation
08/21/2003WO2003068672A2 Fabrication of ultra-shallow channels for microfluidic devices and systems
08/21/2003WO2003068402A1 Microfluidic separation column devices and fabrication methods
08/21/2003WO2003068401A1 Frit material for multilayer microfluidic separation devices
08/21/2003WO2003068397A1 Enantioselective cation-exchange materials
08/21/2003WO2003039701A3 Selective separation and concentration of toxic nerve agents
08/21/2003WO2003025156A3 Methods and apparatuses for purification
08/21/2003WO2002059617A3 Standard diluent for multiplex assays
08/21/2003US20030158674 Systen and process for microfluidics-based automated chemistry
08/21/2003US20030157084 Methods for preparing purified prostaglandin E synthase
08/21/2003US20030156993 Microfluidic devices and methods for two-dimensional separations
08/21/2003US20030155676 Method for producing monolithic chromatography columns
08/21/2003US20030155499 Method and device for performing analyses in parallel
08/21/2003US20030155497 Electrospray ionization mass analysis apparatus and system thereof
08/21/2003US20030155300 Resolution, adsorption, separation; porosity; fluid flow
08/21/2003CA2475924A1 Non-invasive method for measuring rates of biosynthesis of biological molecules by label incorporation
08/21/2003CA2472945A1 Microfluidic separation column devices and fabrication methods
08/20/2003EP1336843A1 Protection of a chromatographic bed in chromatography devices with dynamic axial compression
08/20/2003EP1336610A1 Method for chromatographic preparation of tocotrienol
08/20/2003EP1336601A1 Process for preparing fluorinated esters by gas chromatography
08/20/2003EP1336100A1 Sample injection valve for high-performance liquid chromatography (hplc) devices
08/20/2003EP1336097A2 Microfluidic device based sample injection system for analytical devices
08/20/2003EP1336060A2 Rotary valve
08/20/2003EP1335976A2 Modifier of organelle metalbolism
08/20/2003EP1335926A2 Method of separating extra-chromosomal dna from other cellular components
08/20/2003EP1194201B1 Fiber-reinforced plastic tubes for hplc
08/20/2003EP1113866B1 Fluid distributing-collecting system and corresponding method
08/20/2003EP0910788A4 Integrated collection and vaporization particle chemistry monitoring
08/20/2003CN2567577Y Horizontal desorption device
08/20/2003CN2567576Y Vertical heat desorption device
08/20/2003CN2567575Y Gas chromatograph of analysis cell modularity
08/20/2003CN1437760A Multiple electrospray device, system and methods
08/20/2003CN1437706A Method for separating hydroxide ion and method for analyzing hydroxide ion and ion chromatograph
08/20/2003CN1437705A Method for separating and analyzing hydrogen ion and ion chromatographic instrument
08/20/2003CN1437019A Lentinan molecular weight and molecular weight distribution measuring method
08/20/2003CN1118706C Non-bubble sampling valve in flow injection analysis
08/20/2003CN1118702C High-efficiency liquid-phase chromatographic analysis of asphaltine
08/20/2003CN1118701C Method for detecting compositions of carena, methoxyphenamine hydrochloride, narcotine, simultaneously
08/20/2003CN1118475C Cyclopeptide derivatives
08/19/2003US6607922 Paramagnetism particles; opacity coverings; quantative analysis
08/19/2003US6607921 Methods for screening compound libraries
08/19/2003US6607580 Positioning strip of thermoelectric material, adapted to produce Peltier effect when electric current is passed through it, in contact with separation column, passing current through strip in one direction to heat column and second to cool it
08/19/2003CA2045972C Optically active n-.alpha.-fluoroacryloylamino acid derivatives and optically active polymers thereof for the resolution of racemates
08/14/2003WO2003067355A2 Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits
08/14/2003WO2003067250A1 Method and device for comprehensive two-dimensional gas chromatography
08/14/2003WO2003067249A2 Capillary column chromatography process and system
08/14/2003WO2003066802A2 Gene expression analysis using nicking agents
08/14/2003WO2003066191A1 Laminar flow-based separations of colloidal and cellular particles
08/14/2003WO2003066189A1 Disposable pipette extraction
08/14/2003WO2003066188A1 Novel separation technique
08/14/2003WO2001093989A3 Methods and apparatus for separating and detecting specific polyhalogenated diaromatic hydrocarbons
08/14/2003US20030153634 Isolation of hydrocarbon oxidates from fischer-tropsch synthesis, then purifying and monitoring the concentration using gas chromatography-atomic emission detectors(GC-AED); quantitative analysis
08/14/2003US20030153086 Such as iron hydroxide and sodium iron gluconate in glucose; blood disorders; storage stability
08/14/2003US20030152654 Ginkgo biloba composition, method to prepare the same and uses thereof
08/14/2003US20030152493 Sample injection system
08/14/2003US20030150883 Connecting system for plastic columns
08/14/2003US20030150812 Novel parallel throughput system
08/14/2003US20030150811 Chromatographically-enhancing pore geometry.
08/14/2003US20030150806 Separation column devices and fabrication methods
08/14/2003US20030150805 Preparation of novel gels for the purification of non-polar extractives
08/14/2003US20030150792 Frit material and bonding method for microfluidic separation devices
08/14/2003US20030150733 Apparatus and method for performing microfluidic manipulations for chemical analysis and sysnthesis
08/14/2003CA2492032A1 Gene expression analysis using nicking agents
08/13/2003EP1334355A1 System and method for separating micro-particles
08/13/2003EP1334066A1 Mesoporous inorganic solids, method for preparing same and uses thereof in particular as catalysts and adsorbents
08/13/2003CN1435692A Fluorescent analysis reagent for testing blood homo cysteine, method for preparing same and use thereof
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