Patents
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)
04/2004
04/15/2004US20040072372 Preparing spatially encoded planar assemblies of particles formed on substrate by sequential injection of a multiplicity of groups onto interfaces formed by an electrolyte-insulator-semiconductor (EIS)
04/15/2004US20040072337 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
04/15/2004US20040072250 Kit for detecting transition metal labeled biopolymers
04/15/2004US20040071713 A protein is obtained from gene expression of Pseudomonas aeruginosa, molecular weight range from 13 kDa to 80 kDa, purification, antibody, immunization with vaccine antigens, treating bacterial infections
04/15/2004US20040070763 Method of analyzing multiple samples simultaneously by detecting absorption and systems for use in such a method
04/15/2004US20040069707 Method of isolating a charged compound
04/15/2004US20040069706 Integrated pressurized liquid extraction and purification system
04/15/2004DE4244962B4 Automatic chromatographic analysis of samples
04/15/2004DE20320317U1 Messvorrichtung Measuring device
04/15/2004DE10246210A1 Fuel additive components detection in mixtures, e.g. detergent additives, involves optional high pressure liquid chromatography followed by ionization, selective separation in mass spectrometer and interpretation of spectra
04/15/2004CA2501000A1 High sensitivity quantitation of peptides by mass spectrometry
04/14/2004EP1408330A1 Liquid chromatograph and analyzing system
04/14/2004EP1407330A2 Flow control systems
04/14/2004EP1407274A2 Method for identifying micro-organisms using mass spectrometry
04/14/2004EP1407259A2 Analytical technique
04/14/2004EP1407257A1 Microfabricated separation device employing a virtual wall for interfacing fluids
04/14/2004EP1406905A1 Water- and organic-soluble cucurbituril derivatives, their preparation methods, their separation methods and uses
04/14/2004EP1406837A1 Production and use of tetrafluorosilane
04/14/2004EP1188055B1 Laboratory examination of a body fluid or tissue sample
04/14/2004EP0883428B1 A method of preparing a liquid mixture
04/14/2004CN1488940A Geraniol-containing mass quality detecting method
04/14/2004CN1488939A Miniaturized low-temperature chromatograph box
04/14/2004CN1488938A Peppermint oil quality detecting method
04/14/2004CN1145642C Method for separating and/or isolating plasma proteins by annularchromatography
04/13/2004US6720710 Micropump
04/13/2004US6720431 Solvent extraction
04/13/2004US6720193 Determining concentration of preferential particles in sample; obtain sample, apply to column, monitor column for signal, determine concentration preferential particle in sample
04/13/2004US6720190 Using frontal chromatography in combination with mass spectrometry to identify and rank those members of the library that bind to a target receptor.
04/13/2004US6720186 Useful for synthesizing, screening, and characterizing combinatorial catalyst libraries
04/13/2004US6720161 Immobilized substrate, separation gels and method for detecting enzymatic activity
04/13/2004US6719899 Access valve devices, their use in separation apparatus, and corresponding methods
04/13/2004US6719826 Method and apparatus for sample injecting in gas chromatography
04/13/2004US6718817 Sample injection device for gas chromatography
04/13/2004CA2182397C Endotoxin reduction or removal process
04/08/2004WO2004029632A1 Method of producing analytical tool
04/08/2004WO2004029602A2 Phased micro analyser
04/08/2004WO2004029573A2 Low power gas leak detector
04/08/2004WO2004029079A1 Method of purifying protein complex, assay method, purification device and assay device
04/08/2004WO2004028658A1 Method for discovering suitable chromatographic conditions for separating biological molecules
04/08/2004WO2004018990A3 Composite chromatography column
04/08/2004WO2004013612A3 Ionic liquids as solvents in headspace gas chromatography
04/08/2004WO2003102585A3 Biomolecular kinetics method using a flow-through microarray
04/08/2004WO2003017177A3 Method and system for profiling biological systems
04/08/2004WO2002068954A9 Liquid chromatographic method and system
04/08/2004WO2002044319A3 Spatially directed ejection of cells from a carrier fluid
04/08/2004US20040068101 Methods for selectively staining water soluble protein using reactive dye and its applications thereof
04/08/2004US20040067598 Eluent for ion chromatography for measuring alkaline earth metal ions, and method for analyzing alkaline earth metal ions, employing it
04/08/2004US20040067578 Microfluidic multicompartment channeled apparatus for identifying components in fluids; high throughput assay
04/08/2004US20040067577 Micro-fluidic device for monitoring biomolecular interactions
04/08/2004DE19842667B4 Einfangverfahren, Einfangapparatur und darin verwendetes Einfangelement Capture method, Einfangapparatur and trapping element used therein
04/07/2004EP1406089A1 A method for selectively staining water soluble protein using reactive dye
04/07/2004EP1406077A2 Collector for the solid phase microextraction and the analysis of substances
04/07/2004EP1405862A2 Method for the identification of antigenic peptides
04/07/2004EP1405066A1 Chromatography of metal complexes
04/07/2004EP1405065A1 System for collection of data and identification of unknown ion species in an electric field
04/07/2004EP1405062A1 Multi-burner flame ionization combustion chamber
04/07/2004EP1404861A1 Methods and kits for diagnosing a pancreatic-based fat malabsorption disorder
04/07/2004EP1404616A1 Production of ultrapure bismuth-213 for use in therapeutic nuclear medicine
04/07/2004EP1404430A2 Automated radionuclide separation system and method
04/07/2004EP1404429A1 Compact automated radionuclide separator
04/07/2004EP1404428A1 Methods for purifying highly anionic proteins
04/07/2004EP1194200A4 High-throughput parallel liquid chromatography system
04/07/2004EP0839319B1 Selective removal of volatile substances injected into a chromatographic packing filled column
04/07/2004CN1487294A Method of fast detecting beta2-acceptor excitant in biological sample and its application
04/07/2004CN1487293A Measuring method of zedoary oil and borneol content in suppository
04/06/2004US6716629 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof
04/06/2004US6716395 Integrated protein affinity capture centrifugation device
04/06/2004US6716328 Microchannel cross load array with dense parallel input
04/01/2004WO2004027677A1 System, method and computer program product for subsurface contamination detection and analysis
04/01/2004WO2004027535A1 Flow control system
04/01/2004WO2004026247A2 Compositions and methods for separating amines and amino acids from their counter-enantiomers
04/01/2004WO2004016657A3 A process for the estimation of volatile substances
04/01/2004WO2003085109A3 Method and apparatus for extracting nucleic acids from a complex mixture
04/01/2004WO2003039703A3 Method in the form of a dry rapid test for detecting nucleic acids
04/01/2004WO2002095416A8 Method for identifying micro-organisms using mass spectrometry
04/01/2004US20040064265 Assay methods for hydratable cementitious compositions
04/01/2004US20040063992 Concurrent separation; chromatography; fluidized beds; rotating; reversable configuration
04/01/2004US20040063187 Process for the preparation in pure form of the protease activating blood clotting factor VII, its proenzyme or a mixture of both proteins by means of chromatography
04/01/2004US20040063153 Recovering natively configured polypeptides using spin columns comprising modified fragments of protein A reversibly bound to solid phase matrix
04/01/2004US20040063109 Apparatus for monitoring allelic discrimination and/or gene expression analysis and subsequent storage on computer medium
04/01/2004US20040060872 Effluent collection apparatus and method
04/01/2004US20040060346 Low power gas leak detector
04/01/2004CA2497978A1 Compositions and methods for separating amines and amino acids from their counter-enantiomers
03/2004
03/31/2004EP1402449A2 Method, system, apparatus and device for discovering and preparing chemical compounds
03/31/2004EP1402253A2 A process for the isolation of a major harmful oxidant from cigarette smoke
03/31/2004EP1402252A1 Endpiece for a chromatography column
03/31/2004EP1401577A1 A system and method for high throughput processing of droplets
03/31/2004EP1390523A4 Methods and devices for the quantitative detection of prostate specific membrane antigen and other prostatic markers
03/31/2004EP1218722B1 Quantitative detection of viruses by light scattering
03/31/2004EP0986749B1 Method for separating a fluid substance and device therefor
03/31/2004CN1486190A Compositions containing an active fraction isolated from scutellariae barbatae and methods of use
03/31/2004CN1485615A Process for measuring organic residual
03/30/2004US6713033 Chemically bonding octadecylsilyl silica groups to silica gelthen deactivating the remaining active silanol groups by high temperature end capping
03/30/2004US6712971 Anionic polymerization of (s)-(-)-n-alpha-methylbenzyl maleimide in the presence of an asymmetric ligand; high specific rotation and molecular weight
03/30/2004US6712962 Ion chromatography system for exchanging an ion exchanger in a suppressor and a suppressor means
03/30/2004US6712085 Fluid flow through channels or capillaries with small stream cross sections; chromatographic separation columns for analytical fluid metrology; recording reference time; data processing, mathematics
03/30/2004CA2079848C Diene polymers and copolymers terminated by reaction with aromatic nitriles
03/25/2004WO2004025272A1 Pressurized fluid sample injector apparatus and method
03/25/2004WO2004025243A2 A method for the identification of drug targets
03/25/2004WO2004025162A2 Capillary interconnection fitting and method of holding capillary tubing