| 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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| 09/03/1998 | WO1998037949A1 Cast membrane structures for sample preparation |
| 09/02/1998 | EP0862057A1 Analysis of St John's Wort's content |
| 09/02/1998 | EP0861119A1 Adsorption method and separation medium |
| 09/02/1998 | EP0861114A1 Non-fouling, flow-through capacitor, system and method of separation |
| 09/02/1998 | EP0688242B1 Integrated chemical processing apparatus and processes for the preparation thereof |
| 09/02/1998 | EP0656333B1 Optical isomer separating agent and process for producing the same |
| 09/02/1998 | CN1191972A Gas component analyzer |
| 09/02/1998 | CN1191971A Chromatographic stationary phase for analysis of C1-C5 and its preparation |
| 09/01/1998 | US5801302 Multicycle loop injection for trace analysis by ion chomatography apparatus and method |
| 09/01/1998 | US5801237 Method for the purification of short nucleic acids |
| 09/01/1998 | US5801225 Sorbent families |
| 09/01/1998 | US5801053 Chromatographic method for the identification and characterization of hemoglobin variants in blood |
| 09/01/1998 | US5800784 Chemical sample treatment system and cassette, and methods for effecting multistep treatment process |
| 08/27/1998 | WO1998036815A1 Analytical gas instrument recycle system and method |
| 08/26/1998 | EP0860858A1 Electrospray ionizer |
| 08/26/1998 | EP0859793A1 Conjugation of ligand to immobilized protein in organic solvent |
| 08/26/1998 | EP0758261B1 Chemically modified solid phase extraction particles and articles containing same |
| 08/26/1998 | EP0586543B1 Microelectrospray method and apparatus |
| 08/26/1998 | EP0551352B1 Method and apparatus for recovering chemical compounds from the effluent stream of a supercritical fluid extraction |
| 08/26/1998 | CN2289242Y Special-purpose thermal conductivity detector for gas chromatograph |
| 08/26/1998 | CN2289241Y Sealing reaction bulb for chromatographic analyser using calcium carbide method |
| 08/26/1998 | CN1191603A 竞争性免疫测定装置 Competitive immunoassay device |
| 08/25/1998 | US5798266 Methods and kits for obtaining and assaying mammary fluid samples for breast diseases, including cancer |
| 08/25/1998 | US5798261 Distributed pore chemistry in porous organic polymers |
| 08/25/1998 | US5798035 High throughput solid phase chemical synthesis utilizing thin cylindrical reaction vessels useable for biological assay |
| 08/20/1998 | WO1998036271A1 Liquid chromatograph analysis method |
| 08/20/1998 | WO1998036248A1 Liquid dispensing device |
| 08/20/1998 | WO1998036095A1 An assay for the measurement of dna synthesis rates |
| 08/20/1998 | DE19805814A1 Chromatograph computer delays processing signal by the time taken to generate the signal |
| 08/20/1998 | CA2281111A1 An assay for the measurement of dna synthesis rates |
| 08/19/1998 | EP0859000A1 Isoxazole amide and crotonamid derivatives and drug and diagnostic uses thereof |
| 08/19/1998 | EP0858601A1 Elsd diffuser |
| 08/19/1998 | EP0858600A1 Method and device for analyzing volatile substances in gases |
| 08/19/1998 | EP0794735A4 Alternative current pathways for bipolar surgical cutting tool |
| 08/19/1998 | CN1191018A Modified avidin and streptavidin molecules and use thereof |
| 08/19/1998 | CN1190739A Fraction on-line analysis instrument for petroleum products |
| 08/18/1998 | US5796480 Particle size distribution analyzer with fractionator pretreatment |
| 08/18/1998 | US5796100 Quadrupole ion trap |
| 08/18/1998 | US5795788 Liquid flow management means |
| 08/18/1998 | US5795712 Compositions for use in methods for non-destructive testing of materials and wares |
| 08/18/1998 | US5795469 High performance liquid chromatography method and apparatus |
| 08/18/1998 | US5795368 Concentration of purge gas for delivery to analyzer |
| 08/13/1998 | WO1998035227A1 Method and device for parallel chromatography |
| 08/13/1998 | WO1998034708A1 Apparatus that maintains compression in a tube |
| 08/13/1998 | WO1998029350A3 Inorganic porous material and process for making same |
| 08/13/1998 | DE19704477A1 Vorrichtung und Verfahren zur Parallel-Chromatographie Apparatus and method for parallel chromatography |
| 08/13/1998 | CA2279965A1 Method and device for parallel chromatography |
| 08/12/1998 | EP0639099B1 Apparatus and method for supercritical fluid extraction |
| 08/12/1998 | EP0639098B1 Apparatus for supercritical fluid extraction |
| 08/12/1998 | EP0527236B1 Process for preparing a cellulose derivative |
| 08/12/1998 | CN1190464A Device and method for separating cellular components of blood from liquid portion of blood |
| 08/11/1998 | US5792943 Planar separation column for use in sample analysis system |
| 08/11/1998 | US5792423 Used for delivering gaseous samples to an inlet of gas chromatograph using full evaporation techique to insure accuracy and repeatability |
| 08/06/1998 | WO1998034106A1 Gas chromatography oven |
| 08/06/1998 | WO1998033572A1 An adsorption/separation method and a medium for adsorption/separation |
| 08/05/1998 | EP0856015A2 New acrylamido derivatives and new formulations for polyacrylamide matrices in electrophoretic and chromatographic techniques |
| 08/05/1998 | EP0856007A1 Cyclopeptide derivatives |
| 08/05/1998 | CN2287305Y Gas chromatorgraphy multifunctional controller |
| 08/05/1998 | CN1189491A Isoxazole and crotonamide derivatives and their use as pharmaceuticals and disgnositics |
| 08/04/1998 | US5789746 Liquid chromatograph mass spectrometry and liquid chromatograph mass spectrometer |
| 08/04/1998 | US5789578 Methods for the preparation of resins with ligands attached thereto through a linking group comprising sulfide, sulfoxide or sulfone functionality |
| 08/04/1998 | US5788845 Quantitation of carbohydrate deficient transferrin in high alcohol consumption by HPLC |
| 07/30/1998 | WO1998033064A1 Method for separating pth amino acids |
| 07/30/1998 | WO1998033032A1 Method for preparing hollow microchannels and product |
| 07/30/1998 | WO1998032790A1 Porous articles with surface functionality and uses thereof |
| 07/30/1998 | WO1998032789A1 Porous article with surface functionality and method for preparing same |
| 07/30/1998 | WO1998032535A1 Integrated microfluidic element |
| 07/30/1998 | WO1998032514A1 Method of displacement chromatography |
| 07/30/1998 | DE19720687C1 Pyrolysis tube for gas chromatography |
| 07/30/1998 | CA2267289A1 Method for preparing hollow microchannels and product |
| 07/29/1998 | EP0855596A2 Gas chromatograph system |
| 07/29/1998 | EP0855031A1 Opposable-element assay device employing conductive barrier |
| 07/29/1998 | CN1188681A Method for synthesizing metal chelated affinity membrane chromatographic medium for radial chromatographic column |
| 07/28/1998 | US5786336 Granulocyte macrophage progenitor stimulants, tripeptides |
| 07/28/1998 | US5786142 Electrophoresis and fluorescence detection method |
| 07/28/1998 | US5785856 Automated accelerated solvent extraction apparatus and method |
| 07/28/1998 | US5785831 Mixing liquids using electroosmotic flow |
| 07/23/1998 | WO1998032011A1 Acid or base generator and method of use |
| 07/22/1998 | EP0671975B1 Chiral adsorbents and preparation thereof as well as compounds on which the adsorbents are based and preparation of these compounds |
| 07/21/1998 | US5783742 Method of injecting a sample into gas chromatograph |
| 07/21/1998 | US5783741 For analyzing a gas chromatograph amenable organic sample |
| 07/21/1998 | US5783452 Covered microchannels and the microfabrication thereof |
| 07/21/1998 | US5783450 Analytical method and instrument for analysis of liquid sample by liquid chromatography |
| 07/21/1998 | US5783210 Purification using silica gel chromatography |
| 07/21/1998 | US5782964 Gas chromatography column assembly temperature control system |
| 07/16/1998 | WO1998030314A1 Ion chromatographic method and apparatus using ion reflux |
| 07/16/1998 | DE19700526A1 Method to determine concentration of glucose, etc. in unknown solution |
| 07/15/1998 | EP0711412A4 Microlithographic array for macromolecule and cell fractionation |
| 07/14/1998 | US5780857 Of an optical scanner |
| 07/14/1998 | US5779891 Non-fouling flow through capacitor system |
| 07/14/1998 | US5779765 Process and device for the injection of large volumes of liquid samples in a gaschromatograph |
| 07/14/1998 | US5778681 Cooling device for cooling heatable gas chromatography analyte sample injector |
| 07/09/1998 | WO1998029350A2 Inorganic porous material and process for making same |
| 07/09/1998 | WO1998011344A3 Pulseless, reversible precision piston-array pump |
| 07/09/1998 | DE19648458C1 Mikromechanische Ejektionspumpe zum Heraustrennen kleinster Fluidvolumina aus einem strömenden Probenfluid Micromechanical ejection pump for cutting out tiny fluid volumes from a flowing sample fluid |
| 07/08/1998 | EP0852334A1 Chromatography columns with continuous beds formed in situ from aqueous solutions |
| 07/08/1998 | EP0852005A1 Competitive immunoassay device |
| 07/08/1998 | EP0754084A4 Integrated chemical synthesizers |
| 07/08/1998 | EP0632895B1 Rapid hypersensitive flowthrough immunodetection system |
| 07/08/1998 | CN2285900Y High purity argon analyzer |