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) |
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12/19/2002 | WO2002101380A1 Gas chromatograph |
12/19/2002 | WO2002101379A2 Chemical micro-sensor |
12/19/2002 | WO2002101362A1 Restricted access materials for spme |
12/19/2002 | WO2002101355A2 Improved proteomic analysis |
12/19/2002 | WO2002101086A2 Complete mitochondrial genome sequences as a diagnostic tool for the health sciences |
12/19/2002 | WO2002068462A3 Internal standard for electrophoretic and chromatographic separation processes |
12/19/2002 | WO2002050531A9 Mobile phase dilution scheme for enhanced chromatography |
12/19/2002 | US20020193345 For use in apparatus for detecting an analyte; for use in element- specific detection systems |
12/19/2002 | US20020192839 Collection device for single step assay of oral fluids |
12/19/2002 | US20020192832 Chromatographic separation of particles from samples; obtain sample, apply to column, generate electrolyic ions, expose to effluent, detect separated particles |
12/19/2002 | US20020192828 Adsorptive method for determining a surface property of a solid |
12/19/2002 | US20020192667 Isolation and purification of nucleotide sequences; obtain sample, adsorb to support, wash with buffer, recover nucleotide sequences |
12/19/2002 | US20020190001 Advantageous as applied in connection with combinatorial chemistry, combinatorial synthesis and screening of polymeric materials |
12/19/2002 | US20020189947 Electroosmotically generated flow component in conjunction with a pressure driven flow component to modulate fluid flow |
12/19/2002 | US20020189945 Chemical micro-sensor |
12/19/2002 | US20020189447 For liquid-liquid extraction of analyte from a sample and transfer to a gas chromatography apparatus comprising a membrane-based extraction unit |
12/19/2002 | DE10128546A1 Process for automatically carrying out chromatographic investigations comprises acquiring data, calculating retention times, optimizing retention times |
12/19/2002 | DE10128157A1 Gas chromatograph for chromatographic separation and analysis of sample comprises chromatography unit and supply unit connected to each other via connecting point having gas connectors and sealing chamber |
12/19/2002 | DE10127353A1 Gas chromatography automatic gas droplet generator has piezo-electric component propelling droplet against oncoming gas |
12/19/2002 | DE10125837A1 Verfahren und Detektir zur Erfassung von Gasen A method for the detection of gases and Detektir |
12/19/2002 | CA2450403A1 Complete mitochondrial genome sequences as a diagnostic tool for the health sciences |
12/19/2002 | CA2445939A1 Liquid chromatograph and analysis system |
12/18/2002 | EP1266035A1 Improved methods for generating catalytic proteins |
12/18/2002 | EP1265702A2 Process and apparatus for the combinatorial production and testing of material libraries by using at least two analytical methods |
12/18/2002 | EP1148945B1 New hydrophobic polymer comprising fluorine moieties |
12/18/2002 | EP0923727B1 Improved fluid control valve arrangement |
12/18/2002 | EP0765183B1 A chromatography column |
12/18/2002 | CN2526844Y Thin-layer colour sprayer |
12/18/2002 | CN1386196A Method and apparatus for packing chromatography columns and chromatography column |
12/18/2002 | CN1385699A External test method for water-resisting effect of sunshine-resistant products |
12/17/2002 | US6495371 Continuous electrolytically regenerated packed bed suppressor for ion chromatography |
12/17/2002 | US6494939 Zero-dilution split injector liner gas chromatography |
12/17/2002 | US6494938 Vacuum degassing |
12/17/2002 | US6494500 Universal high pressure liquid connector |
12/17/2002 | US6494078 Retention-time locked comprehensive multidimensional gas chromatography |
12/17/2002 | CA2021722C Variant proteins and polypeptides possessing enhanced affinity for immobilized-metal affinity matrices |
12/12/2002 | WO2002099436A2 Characterising polypeptides |
12/12/2002 | WO2002099435A1 Method for characterizing polypeptides |
12/12/2002 | WO2002099414A1 Flow detectors having mechanical oscillators, and use thereof in flow characterization systems |
12/12/2002 | WO2002099413A2 Device for dosing and evaporating small quantities of a liquid |
12/12/2002 | WO2002099392A1 Method and apparatus for measuring the accessibility of porous materials with regard to large compounds |
12/12/2002 | WO2002099123A1 Methods and kits for diagnosing a pancreatic-based fat malabsorption disorder |
12/12/2002 | WO2002098531A1 Methods for purifying highly anionic proteins |
12/12/2002 | WO2002098438A1 Compositions containing an active fraction isolated from scutellariae barbatae and methods of use |
12/12/2002 | WO2002086490A3 Tailored waveform/charge reduction mass spectrometry |
12/12/2002 | WO2001020593A9 System and method for programmable illumination pattern generation |
12/12/2002 | US20020188084 Stimuli-responsive polymer utilizing keto-enol tautomerization and stimuli-responsive separating material and chemical-releasing capsule comprising the same |
12/12/2002 | US20020187557 Pressure driven microfluidic apparatus for use in the separation of fluidic samples |
12/12/2002 | US20020187555 Method and apparatus for measuring the accessibility of porous materials with regard to large compounds |
12/12/2002 | US20020187073 Integrated monolithic microfabricated electrospray and liquid chromatography system and method |
12/12/2002 | US20020185442 Sample separation apparatus and method for multiple channel high throughput purification |
12/12/2002 | US20020185441 System and method for performing polynucleotide separations using liquid chromatography |
12/12/2002 | US20020185428 Cast membrane structures for sample preparation |
12/12/2002 | US20020185183 Microfluidic devices with distributing inputs |
12/12/2002 | CA2449814A1 Methods and kits for diagnosing a pancreatic-based fat malabsorption disorder |
12/12/2002 | CA2449681A1 Characterising polypeptides |
12/12/2002 | CA2449680A1 Method for characterizing polypeptides |
12/12/2002 | CA2449404A1 Method and apparatus for measuring the accessibility of porous materials with regard to large compounds |
12/11/2002 | EP1265072A1 Method for characterising polypeptides |
12/11/2002 | EP1265067A1 Column packing for chromatography |
12/11/2002 | EP1264179A1 Method for capturing analytes eluted from surface-bound ligands |
12/11/2002 | CN2525514Y Heater on compact gas chromatographic column |
12/11/2002 | CN1384356A Gas chromatographic analysis process of micro and trace CO and CO2 |
12/10/2002 | US6493639 Methods for sample identification using pattern recognition under locked conditions |
12/10/2002 | US6492639 Method and apparatus for recognizing properties of a sample based on mass spectroscopy |
12/10/2002 | US6492184 Liquid chromatography; flow injection analysis |
12/10/2002 | US6492118 Methods of immobilizing ligands on solid supports |
12/10/2002 | US6492105 Binding molecules for human factor VIII and factor VIII-like proteins |
12/10/2002 | US6491823 Liquid chromatography, screening, and resolution to form combinatorial libraries |
12/10/2002 | US6491816 Apparatus for parallel high-performance liquid chromatography with serial injection |
12/10/2002 | US6490938 Internally purged gas injector |
12/10/2002 | US6490910 Apparatus and a method for investigating the properties of a solid material by inverse chromatography |
12/10/2002 | US6490852 Electrically insulated gas chromatograph assembly and method of fabricating same |
12/05/2002 | WO2002097435A2 Assay method for platelet-activating factor |
12/05/2002 | WO2002097426A1 Method for the analysis of a sample by means of capillary gas chromatography, and means for use in such a method |
12/05/2002 | WO2002097084A1 Apparatus for purifying nucleic acid and method of purifying nucleic acid |
12/05/2002 | WO2002096565A1 Vacuum manifold for both multi-well plate and individual columns |
12/05/2002 | WO2002096540A1 Model for spectral and chromatographic data |
12/05/2002 | WO2001044816A9 Conformational and topological protein regulation |
12/05/2002 | US20020182741 Large capacity acid or base generator apparatus |
12/05/2002 | US20020182739 Rapid detection of aromas using integrated gas chromatography with multiarray sensors |
12/05/2002 | US20020182654 Cell isolation method and uses thereof |
12/05/2002 | US20020182651 Protein profiling platform |
12/05/2002 | US20020182604 Evalaution of chromatographic data; obtain, chromatographic data, compare to control, monitor and evaluate data pools |
12/05/2002 | US20020182118 Vacuum manifold for both multi-well plate and individual columns |
12/05/2002 | US20020179832 Ion sampling for APPI mass spectrometry |
12/05/2002 | US20020179513 Integral, thru-bore, direct coupled high pressure liquid chromatography guard column |
12/05/2002 | US20020178912 Removing dimethyl sulfide and tertiary butyl mercaptan present in city gas as the odorants, is aimed at removal of the sulfur compounds from city gas. The present invention removes dimethyl sulfide and tertiary butyl mercaptan in city gas in |
12/05/2002 | US20020178843 Chromatograph valve and method of use |
12/05/2002 | US20020178797 Analytical devices based on diffusion boundary layer calibration and quantitative sorption |
12/05/2002 | US20020178786 Planar manifold with integrated heated injector inlet and unheated pneumatics |
12/05/2002 | US20020178785 Silicon micro-machined fixed-volume back-flush injector having no unswept dead volume during injection |
12/05/2002 | CA2447888A1 Model for spectral and chromatographic data |
12/04/2002 | EP1262774A1 Anionic ion pairing compositions having volatile combustion products with O or S or halogen atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element-specific detectors |
12/04/2002 | EP1262773A1 Cationic ion pairing compositions having volatile combustion products with O or S or halogen atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element-specific detectors |
12/04/2002 | EP1262772A2 Temperature-controlled injector for chemical analyser |
12/04/2002 | EP1262494A2 Anionic cyclodextrin compositions having volatile combustion products with halogen O, S atoms or their combinations as heteroatoms for use with gas-phase or vapor-phase element specific detectors |
12/04/2002 | EP1261866A1 Method and apparatus for gas-assisted suppressed chromatography |
12/04/2002 | EP1261865A1 Displacement chemical regeneration method and apparatus |
12/04/2002 | EP1261864A2 Fluid handling devices with diamond-like films |