| 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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| 03/20/2001 | US6203597 Method and apparatus for mass injection of sample |
| 03/20/2001 | US6202467 Hybrid integrated circuit for a gas sensor |
| 03/15/2001 | WO2001018528A1 Method of analyzing multiple samples simultaneously by detecting absorption and systems for use in such a method |
| 03/15/2001 | WO2001017662A2 Continuous particle and molecule separation with an annular flow channel |
| 03/14/2001 | EP1082609A1 Process control |
| 03/14/2001 | EP1082167A1 Systems for column-based separations, methods of forming packed columns, and methods of purifying sample components |
| 03/14/2001 | EP0479906B1 Improved cellulose chromatography support |
| 03/14/2001 | CN1287109A Efficient liquid phase chromatography for purified organic compound |
| 03/13/2001 | US6200477 Detecting analyte ions in aqueous mobile phase comprising electrolyte using continuous electrochemical regeneration of suppressor |
| 03/13/2001 | US6200474 Cast membrane structures for sample prepartion |
| 03/13/2001 | US6199257 Method of making a flow cell for light absorption measurement of small volume samples |
| 03/08/2001 | WO2001016598A2 High throughput chemical profiling |
| 03/08/2001 | WO2001016517A1 Slip-free fitting |
| 03/08/2001 | WO2001016372A1 Methods of immobilizing ligands on solid supports and apparatus and methods of use therefor |
| 03/08/2001 | WO2001016284A1 Automated test agent profiling system |
| 03/08/2001 | WO2001016155A1 Antibodies specific for fullerenes |
| 03/08/2001 | WO2000070344A3 Method for increasing the efficiency of experimental fractionation in activity profiling of compound mixtures |
| 03/08/2001 | WO2000058475A3 Streptococcus pneumoniae antigens |
| 03/08/2001 | CA2383015A1 Antibodies specific for fullerenes |
| 03/08/2001 | CA2382121A1 Methods of immobilizing ligands on solid supports and apparatus and methods of use therefor |
| 03/07/2001 | EP1081492A1 Packing material for chromatography having novel characteristic and method for isolation of substance using the same |
| 03/07/2001 | EP1080112A1 Method for separating and/or isolating plasma proteins by annularchromatography |
| 03/06/2001 | US6198482 System controller for analyzer |
| 03/06/2001 | US6197598 Devices and methods for separating cellular components of blood from liquid portion of blood |
| 03/06/2001 | US6197526 Polypeptides for binding human factor VIII and fragments of human factor VIII |
| 03/06/2001 | US6197516 Detecting dna mutation by using digital processor to calculate operating temperature and concentration of working solution for denaturation of calibration dna, exposing test dna to conditions, contrasting behavior with calibration dna |
| 03/06/2001 | US6197198 Method and device for parallel chromatography |
| 03/01/2001 | WO2001014870A1 Method and apparatus for fractionation using conventional dielectrophoresis and field flow fractionation |
| 03/01/2001 | WO2001014858A1 Interferometric detection system and method |
| 03/01/2001 | WO2001014852A1 Aquatic passive sampling device and methods for its use |
| 03/01/2001 | WO2001013946A2 Method for isolating and purifying grass pollen allergens |
| 03/01/2001 | WO2000061261A3 Thermophoretic pump and concentrator |
| 03/01/2001 | WO2000049038A3 Synthetic peptide of regulatory virus protein r (vpr) of human immunodeficiency virus type 1 (hiv-1) and the utilization thereof |
| 03/01/2001 | DE19939982A1 Verfahren zur Isolierung und Aufreinigung von Gräserpollenallergenen A process for the isolation and purification of grass pollen allergens |
| 03/01/2001 | DE19937187A1 Automatisierte Proteinreinigung im Multiwellformat durch Vakuumfiltration Automated protein purification in multiwell format by vacuum filtration |
| 03/01/2001 | DE19933455A1 Process for dewatering solvents and adsorbents comprises adding a reactant to the solvent or adsorbent to react with the water so that the water-containing azeotropes disrupting distillative water separation are reduced |
| 03/01/2001 | DE10021772A1 Determining thiyl radical-scavenging activity of compounds, useful as food additives for preventing e.g. arteriosclerosis, from inhibition of olefinic cis-trans isomerization |
| 03/01/2001 | CA2383420A1 Method and apparatus for fractionation using conventional dielectrophoresis and field flow fractionation |
| 03/01/2001 | CA2381340A1 Method for isolating and purifying grass pollen allergens |
| 02/28/2001 | EP1078673A2 Method and apparatus for separating, removing, and recovering gas components |
| 02/28/2001 | EP1078671A2 Vacuum degassing |
| 02/28/2001 | EP1078255A1 Arrangement, equipment and method for testing heterogeneous catalysts for short contact time reactions |
| 02/28/2001 | EP1078254A1 Miniaturized separating column |
| 02/28/2001 | EP1078241A1 Method for analyzing total reactive sulfur |
| 02/28/2001 | CN2421650Y Fast dynamic distributing device for permeable pipe |
| 02/28/2001 | CN2421649Y Special chromatographic column for testing polymer impurity content in medicine |
| 02/28/2001 | CN1285918A Neutrality for polycation used in chromatographic apparatus of whole blood |
| 02/27/2001 | US6194573 Oxidizing n,n'-dimethyl-.rho.-phenylenediamine; introducing source of thiosulfate ions; oxidizing and condensing with o-toluidine; oxidizing to cause cyclization to form toluidine blue o; complexing with complexing agent; separation |
| 02/27/2001 | US6194221 Hybrid one-step immunochromatographic device and method of use |
| 02/27/2001 | US6194217 Method of diagnosing or categorizing disorders from biochemical profiles |
| 02/27/2001 | US6193286 Device and method for connecting a fluid conduit to a receiving fitting |
| 02/27/2001 | US6192768 Flow-through sampling cell and use thereof |
| 02/27/2001 | US6192764 Sample focusing device and method |
| 02/20/2001 | US6191418 Device for delivery of multiple liquid sample streams to a mass spectrometer |
| 02/20/2001 | US6190616 Capillary valve, connector, and router |
| 02/20/2001 | US6190614 Needle washing block; blood and chemical analysis |
| 02/20/2001 | US6190613 Coolant sprayed from nozzle; dry gas flow prevents plugging; chromatography |
| 02/20/2001 | US6190560 Slurry fill method and valve |
| 02/20/2001 | US6190559 Slurry of packaging material in volatile solvent |
| 02/20/2001 | US6190550 Monitoring high performance liquid chromatography |
| 02/20/2001 | US6190316 Method of mass-analyzing body fluid and apparatus therefor |
| 02/20/2001 | CA2307480A1 Vacuum degassing |
| 02/20/2001 | CA2016222C Method for spectroscopic analysis of hydrocarbons, and hydrocarbon refining operations using same |
| 02/15/2001 | WO2001011373A2 Difference detection methods using matched multiple dyes |
| 02/15/2001 | WO2001011363A1 Analytical method and apparatus |
| 02/15/2001 | WO2001011355A1 Analytical method and device |
| 02/15/2001 | WO2001011354A2 Methods for characterizing, classifying, and identifying unknowns in samples |
| 02/15/2001 | WO2001010886A2 Automated protein purification in the multiwell format by vacuum filtration |
| 02/15/2001 | WO2000069872A3 pH DEPENDENT ION EXCHANGE MATRIX AND METHOD OF USE IN THE ISOLATION OF NUCLEIC ACIDS |
| 02/15/2001 | DE19938395A1 Process for the mass spectroscopy online determination of oxygen isotope compositions comprises adding halogen compounds to the sample, treating, transferring to a gas chromatograph and then to a mass spectrometer |
| 02/15/2001 | DE19936337A1 Chromatographiesäule mit verbesserten Aufschlämmeigenschaften Chromatography with improved slurrying |
| 02/15/2001 | CA2381137A1 Analytical method and device |
| 02/15/2001 | CA2379176A1 Methods for characterizing, classifying, and identifying unknowns in samples |
| 02/14/2001 | EP1075660A1 Miniature immuno-optical rapid analyte sensor platform |
| 02/14/2001 | EP1062505A4 Hand-held detection system using gc/ims |
| 02/14/2001 | EP1062504A4 A valveless gas chromatographic system with pulsed injection and temperature programmed elution |
| 02/14/2001 | EP0938356A4 Ion chromatographic method and apparatus using a combined suppressor and eluent generator |
| 02/13/2001 | US6188813 Flow cell, analyte measurement apparatus and methods related thereto |
| 02/13/2001 | US6187598 Simple-to-use test strip of dry porous carrier with result zone; application of sample causes complex formation which migrates to zone and forms second complex; blocking agent reduces interaction of strip and reagent |
| 02/13/2001 | US6187595 Quantitively detecting a polymer in a solvent solution by adding a nonsolvent to make the liquid turbid, measuring the turbidity, and relating to know standards to determine concentration; any polymer or biopolymer; sensitivity |
| 02/13/2001 | US6187446 In chemical sensors, biochemical sensors, enzyme reactors |
| 02/13/2001 | US6187314 Provide a more accurately defined ginkgo biloba extract by further identifying individual components of the flavonoid compounds, determining the amount of the individual components and regulating the ratio among them. |
| 02/13/2001 | US6187203 Sample purification apparatus and method |
| 02/13/2001 | US6186012 Hand held sample tube manipulator, system and method |
| 02/13/2001 | CA2173453C Cloned pullulanase |
| 02/10/2001 | CA2315542A1 Hplc method for purifying organic compounds |
| 02/08/2001 | WO2001008803A1 Device for handling, transporting and storing capillaries, method for the production thereof and individual capillary dispenser therefrom |
| 02/08/2001 | DE19937219A1 Verfahren zur Reindarstellung der den Blutgerinnungsfaktor VII aktivierenden Protease, ihres Proenzyms oder eines Gemisches beider Proteine mittels Ionenaustauscherchromatographie A process for the purification of the blood clotting factor VII-activating protease, its pro-enzyme or a mixture of both proteins by ion-exchange chromatography |
| 02/08/2001 | DE19937218A1 Verfahren zur Reindarstellung der den Blutgerinnungsfaktor VII aktivierenden Protease, ihres Proenzyms oder eines Gemisches beider Proteine mittels Affinitätschromatographie A process for the purification of the blood clotting factor VII-activating protease, its pro-enzyme or a mixture of both proteins by affinity chromatography |
| 02/08/2001 | DE19933948A1 Gas-liquid sample removal device for chemical analysis converts a liquid sampler into a headspace autosampler |
| 02/08/2001 | DE10020724A1 Liquid chromatography mass has enhanced measuring sensitivity and precision in the results derived |
| 02/07/2001 | EP1074842A1 Catalytic anti-factor VIII allo-antibodies |
| 02/07/2001 | EP1074837A1 Suppressor for continuous electrochemically suppressed ion chromatography and method |
| 02/07/2001 | EP1074836A2 High throughput Hplc method for determining log P values |
| 02/07/2001 | EP1074835A1 Chromatographic column with improved features for slurry packing |
| 02/07/2001 | EP1074635A1 Separation of platinum group metals |
| 02/07/2001 | EP1074616A1 Process for purification of the factor VII-activating protease, its proenzyme or a mixture of both proteins, by ion-exchange chromatography |
| 02/07/2001 | EP1074615A1 Methods for purification of Factor VII activating Protease, its proenzyme or a mixture of both forms, by affinity chromatography |
| 02/07/2001 | EP1073901A2 Immobilized substrate, separation gels produced therewith and method for detecting enzymatic activity after electrophoretic protein separation |
| 02/07/2001 | EP1073721A1 Efficient purification of adenovirus |