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) |
---|
07/08/1997 | US5646296 Polymerizable bis-imidazolyl compounds; water treatment |
07/08/1997 | US5646048 Microcolumnar analytical apparatus with microcolumnar flow gating interface and method of using the apparatus |
07/08/1997 | US5645717 Non-soluble crosslinked acrylic polymer separators; compressed beds, gels |
07/08/1997 | US5645702 Low voltage miniaturized column analytical apparatus and method |
07/03/1997 | WO1997023780A1 Diagnostic assay providing plasma separation |
07/03/1997 | WO1997023779A1 Gas inlet system |
07/02/1997 | EP0781995A1 Method of applying solvent to a fluid system |
07/02/1997 | EP0781416A1 Process for identifying free apoprotein (a) |
07/02/1997 | EP0781130A1 Method for sleep induction |
07/02/1997 | EP0762919A4 Sterilization of liquid chromatography resins |
07/01/1997 | US5644503 Methods and apparatuses for analyzing multichannel chromatogram |
07/01/1997 | US5644129 Direct analysis of paraffin and naphthene types in hydrocarbon |
07/01/1997 | US5643447 Thin layer chromatographic plates |
06/26/1997 | WO1997022942A1 Deconvolution method for the analysis of data resulting from analytical separation processes |
06/26/1997 | WO1997022876A1 Multi-cycle loop injection for trace analysis by ion chromatography apparatus and method |
06/26/1997 | DE19602764C1 Determination of bromelain content of blood plasma |
06/25/1997 | EP0750747A4 Identification of nucleotides, amino acids, or carbohydrates by mass spectrometry |
06/24/1997 | US5642278 Method and apparatus for temperature and pressure compensation of pneumatic manifolds |
06/24/1997 | US5642271 Pneumatic control system |
06/24/1997 | US5641893 Chromatographic separation apparatus |
06/24/1997 | US5641539 Molecular imaging |
06/24/1997 | US5641403 Separating materials for hydrophobic chromatography |
06/24/1997 | US5641400 Use of temperature control devices in miniaturized planar column devices and miniaturized total analysis systems |
06/24/1997 | US5641270 Durable high-precision magnetostrictive pump |
06/18/1997 | EP0779512A1 Column for capillary chromatographic separations |
06/18/1997 | EP0553288B1 An apparatus and method for separating particles using a pliable vessel |
06/18/1997 | CN1152354A Modular vial autosampler |
06/18/1997 | CN1152126A Mass spectrometric apparatus for use with liquid chromatograph |
06/17/1997 | US5640245 Spectroscopic method with double modulation |
06/17/1997 | US5639372 Composite membranes for solid phase extractions and reactions |
06/12/1997 | WO1997021095A2 Process and device for carrying out highly accurate rapid chemical analyses |
06/12/1997 | WO1997021090A1 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics |
06/12/1997 | WO1997020639A1 Reversibly, non-covalent bound surface coating |
06/12/1997 | WO1997016462A3 New acrylamido derivatives and new formulations for polyacrylamide matrices in electrophoretic and chromatographic techniques |
06/12/1997 | DE19545423A1 Assembly for effecting chromatographic separation of fluid mixtures |
06/12/1997 | CA2239613A1 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics |
06/11/1997 | EP0777887A1 Bimodal liquid chromatography pump employing artificial intelligence logic feedback control |
06/11/1997 | EP0777725A1 Process and device for the rapid separation and/or conversion of substrates |
06/11/1997 | EP0777691A1 Novel calibrated monodisperse magnetisable microsphere latex, preparation method therefor and use thereof in chemistry or biology |
06/11/1997 | EP0700521A4 Method and apparatus for desorption and ionization of analytes |
06/10/1997 | US5637790 Three capillary flow-through viscometer |
06/10/1997 | US5637787 Gas chromatograph |
06/10/1997 | US5637728 Metal ion binding monomer and polymer |
06/10/1997 | US5637225 Method for fractionating sulphite cooking liquor |
06/10/1997 | US5637208 Solvent pumping system for chromatography with switching-valve |
06/05/1997 | WO1997020206A1 Discontinuous countercurrent chromatographic process and apparatus |
06/05/1997 | WO1997020205A1 Analysis of carbohydrates in biological fluids by high performance liquid chromatography |
06/05/1997 | WO1997016724A3 High performance liquid chromatography method and apparatus |
06/05/1997 | DE19545130A1 Verfahren und Vorrichtungen für ein modulares Mikrosystem für hochgenaue chemische Schnell-Analysen und Verfahren zur Herstellung Methods and apparatus for a modular system for high-precision micro-chemical analysis and fast process for preparing |
06/05/1997 | CA2238954A1 Discontinuous countercurrent chromatographic process and apparatus |
06/05/1997 | CA2238856A1 Analysis of carbohydrates in biological fluids by high performance liquid chromatography |
06/04/1997 | EP0777260A1 Mass spectrometer |
06/04/1997 | EP0776243A1 Access valve devices, their use in separation apparatus, and corresponding methods |
06/04/1997 | EP0722360B1 Ion exchanger |
06/04/1997 | CN2255615Y Gas chromatography catalytic tester |
06/03/1997 | US5636017 Optical detection arrangement for small volume chemical analysis of fluid samples |
06/03/1997 | US5635070 Pumping speed controlled and volume pumped determined from pressure-related signal in feedback circuit |
06/03/1997 | US5635060 Hydrophobic molecular sieve particles enmeshed within fibrillated polytetrafluoroethylene web matrix; chromatography, purification of aqueous fluids |
06/03/1997 | US5634961 Employs a low-thermal-mass oven in which intake and exhaust vent apertures are aligned with respect to the rotational axis of the stirring fan |
05/29/1997 | WO1997019347A1 Chromotographic method and device in which a continuous macroporous organic matrix is used |
05/29/1997 | WO1997018895A2 Disposable applicator and kit |
05/28/1997 | EP0775306A1 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
05/28/1997 | EP0775150A1 Endotoxin reduction or removal process |
05/28/1997 | EP0764043A4 Device for packing chromatographic stationary phases |
05/28/1997 | EP0664885B1 Immobilisation material and apparatus for affinity chromatography with mobile organic solvent phase or reverse micellar phase, immuno assays with this immobilisation material |
05/27/1997 | US5633497 Surface coating to improve performance of ion trap mass spectrometers |
05/27/1997 | US5633496 Mass spectrometry apparatus |
05/27/1997 | US5633356 Radioactive intermediate metabolite for use in diagnostic testing |
05/27/1997 | US5633290 Pore-size selective modification of porous materials |
05/27/1997 | US5633171 Connecting in series; transferring of effluents between suppressors |
05/22/1997 | WO1997018240A1 Glial cell line-derived neurotrophic factor receptors |
05/22/1997 | DE19616824A1 Micro-column analytic system with optical fibre for sample of fluid for liquid chromatography |
05/22/1997 | DE19543240A1 Einwegauftragsvorrichtung sowie Kit Disposable applicator device and kit |
05/22/1997 | CA2237641A1 Glial cell line-derived neurotrophic factor receptors |
05/21/1997 | EP0774115A2 Printed fluid transport devices |
05/21/1997 | EP0773954A1 Hydrophobic chromatographic resins with ionizable groups |
05/21/1997 | EP0773829A1 Composite membranes for solid phase extractions and reactions |
05/20/1997 | US5631345 Process for producing optically active polyketone |
05/20/1997 | US5631221 Pollenosis-inducing polypeptide, process for preparing the same, and uses thereof |
05/20/1997 | US5631140 Method for the quantitative determination of glycated proteins |
05/20/1997 | US5631137 Reaction-based selection for expression of and concentration of catalytic moieties |
05/20/1997 | US5630987 Using optical radiation and detection, pumping, fluid flow and acid washing |
05/20/1997 | US5630943 Discontinuous countercurrent chromatographic process and apparatus |
05/20/1997 | US5630937 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
05/20/1997 | US5630706 Multichannel pump apparatus with microflow rate capability |
05/15/1997 | WO1997017606A1 Electrochromatography apparatus |
05/15/1997 | WO1997017375A1 Conjugation of ligand to immobilized protein in organic solvent |
05/15/1997 | WO1997017132A1 Adsorption method and separation medium |
05/15/1997 | CA2236875A1 Adsorption method and separation medium |
05/14/1997 | EP0772631A1 Processes for the purification of human recombinant decorin and the detection of guanidinium ions |
05/14/1997 | CN1149720A Plate type manifold assembly |
05/14/1997 | CN1034885C Microquantity oxygen air-phase colour spectrum flame ion testing device |
05/13/1997 | US5629519 Three dimensional quadrupole ion trap |
05/09/1997 | WO1997016724A2 High performance liquid chromatography method and apparatus |
05/09/1997 | WO1997016723A1 Method and device for analyzing volatile substances in gases |
05/09/1997 | WO1997016462A2 New acrylamido derivatives and new formulations for polyacrylamide matrices in electrophoretic and chromatographic techniques |
05/09/1997 | CA2233155A1 Method and device for analyzing volatile substances in gases |
05/07/1997 | EP0772224A1 Analysis of samples |
05/07/1997 | DE19540527A1 Identification modules for exchangeable components in analytical instruments |
05/06/1997 | US5627643 Method and detector for separation processes |