| 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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| 01/07/1998 | EP0815442A1 Fixed-volumed injector with backflush capability |
| 01/07/1998 | EP0815424A1 Sample collection device |
| 01/07/1998 | EP0665867B1 Pore-size selective chemical modification of porous materials |
| 01/07/1998 | EP0552314B1 On-line multidimensional chromatographic system with large volume injection handling for supercritical fluid chromatography |
| 01/06/1998 | US5705813 Integrated planar liquid handling system for maldi-TOF MS |
| 01/02/1998 | DE19727080A1 Gas chromatograph and mass spectrometer combination of compact size |
| 01/02/1998 | DE19624802A1 Verfahren zum direkten diagnostischen Nachweis von pathogenen, genetisch bedingten Punktmutationen in Proteinen bei Herzerkrankungen durch chemische und physikalische Methoden, besonders der direkten und indirekten Kopplung der Hochdruck-Flüssigkeitschromatographie und der Massenspektrometrie A method for direct diagnostic detection of pathogenic genetic point mutations in proteins in cardiac disease by chemical and physical methods, particularly the direct and indirect coupling of the high-pressure liquid chromatography and mass spectrometry |
| 12/31/1997 | WO1997049993A1 Process for establishing direct diagnostic evidence of pathogenic, genetically-conditioned point mutations |
| 12/31/1997 | WO1997049988A1 Process and mixture for producing a self-supporting material and material |
| 12/30/1997 | US5703360 Automated calibrant system for use in a liquid separation/mass spectrometry apparatus |
| 12/30/1997 | US5702671 Glass tube enclosed with a steel tube; heating coil |
| 12/30/1997 | CA2081572C High voltage spark excitation and ionization detector system |
| 12/29/1997 | EP0814332A2 A flow cell for light absorption measurement of small volume samples and method of making |
| 12/29/1997 | EP0813546A1 Photochemically cross-linked polysaccharide derivatives as supports for the chromatographic separation of enantiomers |
| 12/29/1997 | EP0607327B1 Covalently reactive particles incorporated in a continuous porous matrix |
| 12/24/1997 | CN1168720A Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
| 12/23/1997 | US5700375 Particle loaded membranes as oxidant scavengers |
| 12/23/1997 | CA2070448C Thermal modulation inlet system for gas chromatography |
| 12/23/1997 | CA2069734C Gas chromatography system and methods |
| 12/20/1997 | CA2179472A1 Method for detecting small molecules in liquids |
| 12/18/1997 | WO1997047390A1 Absorption-enhanced differential extraction device |
| 12/17/1997 | EP0813062A2 One-step preparation of separation media for reversed-phase chromatography |
| 12/17/1997 | EP0751952A4 Displacement chromatography of proteins using low molecular weight displacers |
| 12/17/1997 | EP0532733B1 Thin-layer chromatography process and device bringing into play a reduced pressure as the forced flow means |
| 12/17/1997 | EP0465598B1 Method and apparatus for capillary hydrodynamic fractionation |
| 12/16/1997 | US5699269 Method for predicting chemical or physical properties of crude oils |
| 12/16/1997 | US5698774 Apparatus and method for determining concentrations of oil or other non-volatile contaminants in cleaning solvents |
| 12/16/1997 | US5698265 Calcium phosphate compound-cellulose fiber composite material and method for production thereof |
| 12/16/1997 | US5698174 Process for separating fullerenes |
| 12/11/1997 | WO1997047013A1 Micro gas rheostat |
| 12/11/1997 | WO1997046963A1 Multicomponent analysis method including the determination of a statistical confidence interval |
| 12/11/1997 | DE19715676A1 Automatic sample injector for gas chromatograph |
| 12/11/1997 | CA2257341A1 Micro gas rheostat |
| 12/10/1997 | EP0811158A1 Column for chromatography |
| 12/10/1997 | EP0767697A4 LIQUID CHROMATOGRAPHY COLUMN ADAPTED FOR -i(IN SITU) CHEMICAL STERILIZATION |
| 12/10/1997 | EP0713417A4 Accelerated solvent extraction system |
| 12/10/1997 | EP0710219B1 Inorganic porous material and process for making same |
| 12/10/1997 | EP0607185B1 Particle-loaded nonwoven fibrous article for separations and purifications |
| 12/10/1997 | EP0527220B1 High voltage spark excitation and ionization detector system |
| 12/10/1997 | CN1167549A Removing low frequency interference in digital FM receiver |
| 12/10/1997 | CN1036681C Synthetic method for liquid phase chromatographic fixed phase used for direct body fluid sample analysis |
| 12/09/1997 | US5695989 Apparatus and method for separating particles using a pliable vessel |
| 12/04/1997 | WO1997045727A1 Method of detecting gynecological carcinomas |
| 12/04/1997 | WO1997045661A1 Valve, adapted to connect a flow module to a flow line |
| 12/04/1997 | DE19622219A1 Rapid, reproducible analysis of explosive without hazard, usable in situ |
| 12/04/1997 | CA2256362A1 Method of detecting gynecological carcinomas |
| 12/03/1997 | EP0551372B1 Epoxy-less low-level moisture measurement system and method |
| 12/03/1997 | CN1166598A Method and device for introduction of sample into gas chromatograph |
| 12/03/1997 | CN1166373A Process for preparation of porous material and porous material |
| 12/02/1997 | US5694215 Optical array and processing electronics and method therefor for use in spectroscopy |
| 12/02/1997 | US5693539 Metal matrix surface-coated with solid polymer and overcoated with silicone; corrosion resistance |
| 12/02/1997 | US5693538 System and method for monitoring volatile species in liquids |
| 12/02/1997 | US5693228 Method and device for vibration during solid phase microextraction |
| 12/02/1997 | US5693223 Formed of transparent or translucent resin; includes upstream and downstream filters |
| 12/02/1997 | US5693122 Basic structure for a liquid chromatography degasser |
| 11/27/1997 | WO1997044670A1 Pipetting dispenser |
| 11/27/1997 | WO1997044655A1 Method and apparatus for sensor and separation in monolayer |
| 11/27/1997 | WO1997044132A1 Housing assembly for micromachined fluid handling structure |
| 11/26/1997 | EP0809108A1 Column for capillary chromatographic separations and method of manufacturing same |
| 11/26/1997 | EP0808455A1 Application of countercurrent chromatography to the deconvolution of chemical libraries |
| 11/26/1997 | EP0808331A1 Chromatographic purification of vancomycin hydrochloride by the use of preparative hplc |
| 11/26/1997 | EP0380581B1 Fluid flow detector |
| 11/25/1997 | US5692078 High temperature connector for fused silica capillary body |
| 11/25/1997 | US5691206 Method and device for solid phase microextraction and desorption |
| 11/25/1997 | US5690828 Automatic analysis |
| 11/25/1997 | US5690763 Integrated chemical processing apparatus and processes for the preparation thereof |
| 11/20/1997 | WO1997043313A1 Process for separating and analyzing hydrophobic proteins using thin layer chromatography |
| 11/20/1997 | WO1997043024A1 Liquid chromatography column |
| 11/20/1997 | WO1997032192A3 Three capillary flow-through viscometer |
| 11/20/1997 | WO1997029374A3 Rapid detection of mycobacterium tuberculosis |
| 11/20/1997 | DE19632388C1 Pressure drop control method for migration studies in high pressure column |
| 11/20/1997 | DE19619620A1 IC engine hydrocarbon content determining method |
| 11/20/1997 | CA2255048A1 Liquid chromatography column |
| 11/19/1997 | EP0807821A1 Gaschromatography oven with improved regulation of the air temperature |
| 11/19/1997 | EP0541645B1 Method of purifying cytokeratin 20, and the use of cytokeratin 20 to produce antibodies |
| 11/19/1997 | CN2268259Y On-line sampling analysis device |
| 11/19/1997 | CN2268257Y Quick-acting analysis instrument for smoke |
| 11/19/1997 | CN2268256Y Quick-acting precision carbometer |
| 11/19/1997 | CN1165296A Chromatographic column for analysis of three-component oil in tar and using method |
| 11/18/1997 | US5689073 Verification circuit for a fluid handling analytical instrument |
| 11/18/1997 | US5688912 Peptide ligands which bind to von willebrand factor |
| 11/13/1997 | WO1997042505A1 Immunochromatographic assay device |
| 11/13/1997 | WO1997041771A1 Chromatographic method for the identification and characterization of hemoglobin variants in blood |
| 11/13/1997 | DE19627620C1 Electron capture detector for gas chromatography |
| 11/13/1997 | DE19617822A1 Apparatus for improving separation in chromatography tubes |
| 11/12/1997 | EP0806661A1 Method and device for the injection of liquid samples in a gas chromatograph |
| 11/12/1997 | EP0638166B1 Carbon particulate monitor |
| 11/12/1997 | CN1164647A Chromatographic column for analysising anthracene oil in tar and using method |
| 11/11/1997 | US5686657 Planar manifold assembly |
| 11/11/1997 | US5686656 Method and device for the introduction of a sample into a gas chromatograph |
| 11/11/1997 | US5686655 Gas chromatograph/mass spectrometer system |
| 11/11/1997 | US5686312 Method of determining emissions from powder coatings |
| 11/11/1997 | US5686311 Diagnosis of autism and treatment therefor |
| 11/06/1997 | WO1997041436A1 Method for characterization of the fine structure of protein binding sites |
| 11/06/1997 | WO1997041419A1 Analysis of complex mixtures |
| 11/06/1997 | WO1997041412A1 Analysis of complex mixtures |
| 11/06/1997 | WO1997040925A1 Particle-loaded membranes as oxidant scavengers |
| 11/06/1997 | DE19718401A1 Removing metal impurities from silicon metalloid surface |
| 11/06/1997 | DE19714273A1 Liquid chromatograph system with several chromatograph units each with sampler |
| 11/06/1997 | DE19711292A1 Liquid chromatograph with column and liquid delivery pump |