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)
03/2003
03/20/2003WO2003022391A1 Method and apparatus for analyzing endocrine-disrupting substances in vital sample
03/20/2003WO2002086487A3 Method and system for carrying out repetitive, preparative chromatography
03/20/2003WO2002086486A3 Chromatographic column with automatic axial compression by hydraulic means
03/20/2003US20030054568 Inverse chromatography apparatus for use in the evaluation of activity between receptor and modulators; obtain sample, inject into liquid stream, pass over solid phase, pass through detector, evaluate activity, compare to control
03/20/2003US20030054567 Immunochromatographic apparatus for use in the detection and measurement of preferential particles in sample
03/20/2003US20030054426 Peptide biomarker and method of identification
03/20/2003US20030053937 For screening solids with use of changes in processing fluid; combinatorial chemistry
03/20/2003US20030053800 Chromatography column
03/20/2003US20030052426 Forming spherical droplets by mechanical means dividing a polysaccharide solution, conveying through a humid atmosphere and transferred to a capturing water medium
03/20/2003US20030052269 Multiplexing capillary array for atmospheric pressure ionization-mass spectrometry
03/20/2003US20030052263 System for collection of data and identification of unknown ion species in an electric field
03/20/2003US20030052007 Mixing two fluids at low flow rates
03/20/2003DE20300701U1 Miniaturized gas chromatograph used in analysis systems comprises an injector, a separating column and a detector formed on a board to form a gas chromatograph module
03/19/2003EP1293780A2 Specific binding analysis method
03/19/2003EP1292814A1 Microcolumn for use in sample extraction
03/19/2003EP1292444A1 Pelletized chromatography media
03/19/2003EP1068523B9 Method of evaluating growth stress in carbohydrate-containing plant materials
03/19/2003CN1404485A Process of purification of hCG and recombinant hCG purified by that method
03/19/2003CN1403811A Electrochemical ion chromatographic eliminator with integral electrode and electrolyte liquor chamber
03/19/2003CN1403810A Capillary electrochromatographic column and its making process
03/19/2003CN1403809A Establishment and application of Chinese medicine chaacteristic fingerprint spectrum
03/19/2003CN1103444C Sampling method and equipment
03/18/2003WO2002024320A1 Very small chemical device and flow rate adjusting method therefor
03/18/2003US6534765 Atmospheric pressure photoionization (APPI): a new ionization method for liquid chromatography-mass spectrometry
03/18/2003US6534323 Compositions and methods for early detection of heart disease
03/18/2003US6534322 Determining level of at least one non-polypeptidic cardiac marker in a test sample
03/18/2003US6534320 Process for immunochromatography with colloidal particles
03/18/2003US6534318 Preparing crude oils for use as source of asphalt; obtain crude oil sample, perform spectrum analysis, classify crude oil and suitability for use in asphalt
03/18/2003US6533940 Useful for separation of optical isomers; apparatus comprises means for offsetting the set of injection and draw-off points
03/18/2003US6533936 Method for separation of optical isomers
03/18/2003US6532978 Method and device for regulating individual sub-flows of a system for conveying fluid media
03/18/2003US6532802 Porous bed; high pressure liquid chromatography systems
03/18/2003CA2422550A1 Very small chemical device and flow rate adjusting method therefor
03/13/2003WO2003021274A2 Method for separating macromolecules having been chemically modified in a reversible manner
03/13/2003WO2003021260A2 Method for gas chromatographic analysis of a urine sample
03/13/2003WO2003021251A1 Methods for characterization of polymers using multi-dimentional liquid chromatography
03/13/2003WO2003021250A1 Gas chromatograph
03/13/2003WO2003021226A2 Peptide biomarker and method of identification
03/13/2003WO2003020639A1 Material for chromatography_and method for manufacturing the material
03/13/2003WO2003020394A1 Chromatography vessel
03/13/2003WO2002084253A3 Solid phase microextraction field kit
03/13/2003WO2002082051A3 An integrated high throughput system for the analysis of biomolecules
03/13/2003WO2002063291A3 Process flash chromatography column
03/13/2003WO2002008410A3 Nucleic acids compositions conferring dwarfing phenotype
03/13/2003WO2001086306A3 Affinity selected signature peptides for protein identification and quantification
03/13/2003US20030050450 Dissociation of immunoglobulin containing biopolymer column; obtain sample containing immunoglobulin, incubate with chromatographic column, adjust hydrogen ion concentration, recover immunoglobulin segment
03/13/2003US20030049870 Selective affinity material, preparation thereof by molecular imprinting, and use of the same
03/13/2003US20030049715 Peptide biomarker and method of identification
03/13/2003US20030049563 Fractionating apparatus having colonies of pillars arranged in migration passage at interval and process for fabricating pillars
03/13/2003US20030047676 Apparatus and process for the lateral deflection and separation of flowing particles by a static array of optical tweezers
03/13/2003US20030046983 Method and apparatus for measuring concentrations of components of fluid
03/13/2003CA2459231A1 Method for separating macromolecules having been chemically modified in a reversible manner
03/12/2003EP1291638A2 Method and apparatus for measuring concentrations of components of fluid
03/12/2003EP1291055A2 Sample processing method using ion exchange resin
03/12/2003EP1290442A1 An assay method and kit for testing biological material for exposure to stress using biomarkers
03/11/2003US6531877 Miniaturized glow discharge electron capture detector
03/11/2003US6531060 Capillary column including porous silica gel having continuous throughpores and mesopores
03/11/2003US6530288 Microcolumn for use in sample extraction
03/11/2003US6530260 Gas chromatography analysis system
03/06/2003WO2003019177A1 Column packing and process for production thereof
03/06/2003WO2003019176A2 Method and apparatus for determination of water and for normal phase liquid chromatography
03/06/2003WO2003019169A1 Semiconductor gas sensor for gas chromatograph
03/06/2003WO2003019149A1 Method and apparatus for sample preparation using solid phase microextraction
03/06/2003WO2003018756A2 Methods for preparing purified prostaglandin e synthase
03/06/2003WO2003018548A2 Halogenated calixpyrroles, calixpyridinopyrroles and calixpyridines, and uses thereof
03/06/2003WO2003018198A1 Retaining microfluidic microcavity and other microfluidic structures
03/06/2003WO2002065515A3 Nanostructured devices for separation and analysis
03/06/2003WO2002058625A3 Herbal composition for angina pectoris, method to prepare same and uses thereof
03/06/2003WO2002050531A3 Mobile phase dilution scheme for enhanced chromatography
03/06/2003US20030045743 Using chromatographic process for separating a target chiral compound from its enantiomer in a racemic mixtures; purification
03/06/2003US20030044994 Detection and measurement of phosphorylation in a sample; insert sample into spectrophotometer, react sample with gas, detect and measure signal from phosphorus containing ion, determine the degree of phosphorylation
03/06/2003US20030044831 Antibody for use in the generation and protection of preferential nucleotide sequences
03/06/2003US20030044322 Retaining microfluidic microcavity and other microfluidic structures
03/06/2003US20030042206 Water-wettable chromatographic media for solid phase extraction
03/06/2003US20030042205 Granulation; mixture of carbon particles and binder
03/06/2003US20030042203 Complex of metal oxide and alcohol
03/06/2003US20030042189 Liquid chromatography system and sample injector and cleaning device and method for cleaning
03/06/2003US20030041911 Burdoin tubing in degassing and pulsation dampener application
03/06/2003CA2457778A1 Method and apparatus for sample preparation using solid phase microextraction
03/05/2003EP1288656A2 Liquid chromatography system and sample injector and cleaning device and method for cleaning
03/05/2003EP1288201A1 Optically active maleimide derivatives, optically active polymaleimide derivatives, production method thereof, separating agent using the same derivative, and method for separating optically active compounds using the same agent
03/05/2003EP1287356A1 Method for detecting alpha-oxoaldehydes in the whole blood, blood plasma and/or serum of a patient
03/05/2003EP1287347A1 Sampling system for a separation channel
03/05/2003EP1287111A1 A rapid multi-material sample input system
03/05/2003EP1286774A1 Device and method for manipulating small quantities of materials
03/05/2003CN2539179Y Automatic regulator for flow stabilizing valve of gas chromatograph
03/05/2003CN1400464A Laser induced fluorescence detector
03/04/2003US6529836 Data processing apparatus for chromatograph
03/04/2003US6528322 Analytical method and apparatus
03/04/2003US6528321 Opposable-element chromatographic assay device for detection of analytes in whole blood samples
03/04/2003US6528320 Method and apparatus for desorption and ionization of analytes
03/04/2003US6528167 Porous hybrid particles with organic groups removed from the surface
03/04/2003US6527951 Chromatographic column
03/04/2003US6527890 Multilayered ceramic micro-gas chromatograph and method for making the same
03/04/2003US6527835 Chemical preconcentrator with integral thermal flow sensor
03/04/2003US6526812 Self-washing injection apparatus
03/04/2003US6526811 Analytical apparatus for measurement of low concentration constituent, method of measurement and calibration using the same
02/2003
02/27/2003WO2003017177A2 Method and system for profiling biological systems
02/27/2003WO2003016915A1 Tumor specific oligosaccharide sequences and use thereof
02/27/2003WO2003016859A2 Separation column having a photopolymerized sol-gel component and associated methods
1 ... 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 ... 412