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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07/28/1992 | US5133869 Continuous high performance liquid chromatography |
07/28/1992 | US5133868 Identification of sulfonation by-products by ion chromatography |
07/28/1992 | US5133866 Method to identify analyte-bending ligands |
07/28/1992 | US5133859 Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
07/28/1992 | US5133844 Method of electric field flow fractionation wherein the polarity of the electric field is periodically reversed |
07/22/1992 | EP0495255A1 Micro-flow processor |
07/22/1992 | EP0494967A1 Chiral separation media |
07/22/1992 | EP0494958A1 Gel packed columns suitable for use in chromatography. |
07/22/1992 | EP0494856A1 Method for packaging perishable fresh meat |
07/22/1992 | EP0474741A4 Apparatus and method for sampling |
07/22/1992 | EP0262223B1 Detector for gas chromatograph |
07/22/1992 | CN2110875U Multi-item combined measurer for mineral packet |
07/21/1992 | US5132225 Method for continual monitoring and treating a hydrocarbon oil stream |
07/21/1992 | US5132018 Isoconductive gradient ion chromatography |
07/21/1992 | US5132014 Pressure vessel; cartridge with sealing plug |
07/21/1992 | US5132012 Liquid chromatograph |
07/21/1992 | US5132002 Ion analyzer |
07/21/1992 | US5131998 Two-dimensional high-performance liquid chromatography/capillary electrophoresis |
07/21/1992 | US5131266 Method and apparatus for continuously measuring the concentration of organic compounds in an aqueous solution |
07/21/1992 | CA1305434C Method of chromatographic separation |
07/18/1992 | WO1992012780A1 Type-xll cross-axis synchronous flow-through coil planet centrifuge for separation of biopolymers |
07/18/1992 | CA2100340A1 Type-xll cross-axis synchronous flow-through coil planet centrifuge for separation of biopolymers |
07/15/1992 | EP0494544A2 Deactivated capillary columns for use in electrophoresis and micellar electrokinetic chromatography |
07/15/1992 | CN1062739A Improved cellulose chromatography support |
07/14/1992 | US5130256 Analysis of cyst fluid on aminocarbohydrate column for cancer diagnosis |
07/14/1992 | US5130027 Stationary magnetically stabilized fluidized bed for protein separation and purification |
07/14/1992 | US5130001 Uranium isotope separation by continuous anion exchange chromatography |
07/14/1992 | US5129723 High performance Zimm chromatography--HPZC |
07/14/1992 | CA1305072C High density filler type filtration equipment |
07/10/1992 | CA2059008A1 Deactivated capillary columns for use in capillary electrophoresis |
07/09/1992 | WO1992011088A1 Anion exchanger |
07/08/1992 | EP0493746A2 High pressure window assembly |
07/08/1992 | EP0316375B1 Automatic process for validation of the measurements of a chromatograph and system for its implementation |
07/07/1992 | US5128291 Porous titania or zirconia spheres |
07/07/1992 | CA1304886C Metal chelate resins |
07/05/1992 | WO1992011933A1 Sulfonamide bonded hydrophilic coatings |
07/05/1992 | CA2099574A1 Sulfonamide bonded hydrophilic coatings |
07/01/1992 | EP0493314A2 Method and apparatus for enriching samples for analysis |
07/01/1992 | EP0492927A2 Controlling fluids provided to a chromatographic detector |
07/01/1992 | CN2108923U Tubular vapouration mixer for micro-reaction analyzed apparatus |
06/30/1992 | US5126676 Gas amplified ionization detector for gas chromatography |
06/30/1992 | US5126272 System for detecting transition and rare earth elements in a matrix |
06/30/1992 | CA1304421C Affinity separating using immobilized flocculating reagents |
06/25/1992 | WO1992010300A1 Dipping tube for separators of mixed substances |
06/25/1992 | DE4041433A1 Multiphase sample mixt. prepn. appts. - includes back-flushable cross-flow filter |
06/25/1992 | DE4040824A1 Dosing mixtures in liq. gas range - for gas chromatographic liq. gas investigations using valve with evaporation and auxiliary loops in feed to analyser |
06/24/1992 | EP0491000A1 Process and device for preparing a gas mixture for analysis, and application of the process. |
06/23/1992 | US5124555 High pressure window assembly |
06/23/1992 | US5124133 Fluid flow, longitudinal baffles |
06/23/1992 | US5124023 Continuous removal of polynuclear aromatics from hydrocarbon recycle oil |
06/23/1992 | US5124020 Adjustable height and width aperture for capillary photodetector cell |
06/23/1992 | US5123276 Injection assembly for transferring a component to be tested |
06/23/1992 | US5123274 Hand-held sample gun for vapor collection |
06/23/1992 | CA1303983C Solid phase assay |
06/17/1992 | EP0490226A1 Porous titania spheres |
06/17/1992 | EP0489842A1 Osmotic method for determining the molecular weight of solutes in solution with a solvent |
06/16/1992 | US5122670 Multilayer flow electrospray ion source using improved sheath liquid |
06/16/1992 | US5122603 Purified insulin mediators and purification process for same |
06/16/1992 | US5122597 Application of resins consisting of functional polymers as the stationary phase in affinity chromatography for the purification of growth factors, and corresponding purification method |
06/16/1992 | CA1303594C Optically active adsorbents |
06/16/1992 | CA1303493C Chromatographic test strip for determining ligands or receptors |
06/12/1992 | CA2050548A1 Porous titania spheres |
06/11/1992 | WO1992009267A1 Methods of immobilizing liposomes in gel beads and similar materials, gel beads and similar materials with immobilized liposomes prepared by such methods and uses thereof |
06/10/1992 | EP0489569A2 Degassing a liquid |
06/10/1992 | EP0489445A2 Method and apparatus for fractionation |
06/09/1992 | US5121443 Neural net system for analyzing chromatographic peaks |
06/09/1992 | US5120643 Determination of amount or presence of specific binding materials; high speed |
06/09/1992 | US5120129 Spectroscopic cell system having vented dual windows |
06/09/1992 | US5119669 Sleeve units for inlet splitters of capillary gas chromatographs |
06/09/1992 | CA1303010C Structures surface modified with bidentate silanes |
06/09/1992 | CA1303009C Substrates with sterically-protected, stable, covalently-bonded organo-silane films |
06/09/1992 | CA1302907C Chromatography column |
06/09/1992 | CA1302677C Hydrophilic article and method of producing same |
06/07/1992 | CA2057090A1 Method and apparatus for fractionation |
06/05/1992 | WO1992010748A1 Gas chromatography method and apparatus |
06/05/1992 | CA2075039A1 Gas chromatography method and apparatus |
06/04/1992 | DE4139683A1 Liq. chromatographic system for determining glycosylated forms of haemoglobin - including sepn. column, automatic sampler, eluent selection system and control elements |
06/03/1992 | EP0488947A1 Detector cell |
06/03/1992 | EP0488942A2 Method and device to control the temperature of objects especially column-analyzers and their use |
06/03/1992 | EP0488371A2 Mass spectrometer ion source |
06/03/1992 | EP0487775A1 Process of removing and concentrating desired molecules from solutions |
06/02/1992 | US5119315 Method of correlating a record of sample data with a record of reference data |
06/02/1992 | US5118937 Process and device for the laser desorption of an analyte molecular ions, especially of biomolecules |
06/02/1992 | US5118403 Glassy carbon linear array electrode |
06/02/1992 | CA1302614C Composite polymers, their preparation and use in liquid chromatography |
06/02/1992 | CA1302119C Transport detector system |
05/29/1992 | WO1992008984A1 Assay for glycated blood proteins |
05/26/1992 | US5117109 Exchange method of mobile phase in high-performance liquid chromatography mass spectrometry and its apparatus |
05/26/1992 | US5116962 Material for affinity chromatography which is a sulfated polysaccharide bonded to an insoluble polymer |
05/26/1992 | US5116764 Dual-column, dual-detector gas detector and analyzer |
05/26/1992 | US5116495 Capillary chromatography device |
05/20/1992 | EP0486070A1 A gas chromatographic method for separating hydrogen isotopes |
05/20/1992 | EP0486030A2 Fraction purity measuring apparatus for chromatogram peak |
05/20/1992 | EP0485460A1 Cyclodextrin polymer beads. |
05/20/1992 | EP0288529B1 Process for separating and decanting colloids by exclusion chromatography |
05/20/1992 | CN2105070U Organic molecule membrane dissociation spectral analyzer |
05/20/1992 | CN2105069U High efficiency liquid-phase chromatographic pole |
05/20/1992 | CN1016737B Multi-channel test data processing apparatus for liquid colour spectrum |
05/19/1992 | US5115131 Microelectrospray method and apparatus |
05/19/1992 | US5115102 Variant proteins and polypeptides possessing enhanced affinity for immobilized-metal affinity matrices |