| 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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| 05/06/1997 | US5627329 Determination of diffusion coefficient |
| 05/06/1997 | US5627044 Compositions and methods for protein structural determinations |
| 05/06/1997 | US5626757 Resolution of enantiomorphs by electrophoresis and chromatography |
| 05/06/1997 | US5626738 Methods for the separation and detection of nitrosothiols |
| 05/02/1997 | EP0771019A1 Method and apparatus for mass analysis of solution sample |
| 05/02/1997 | EP0770871A2 Use of temperature control devices in miniaturized planar column devices and miniaturized total analysis systems |
| 05/02/1997 | EP0770870A2 Valve and its use |
| 05/02/1997 | EP0770869A2 Gas chromatographic system with controlled sample transfer |
| 05/02/1997 | EP0770427A2 Thermally-driven ion-exchange process for lithium recovery |
| 05/02/1997 | EP0770212A1 Modular vial autosampler |
| 05/02/1997 | EP0626066B1 Assessment of ion availability in heterogeneous media using ion-exchange membranes |
| 04/29/1997 | US5624875 Glass or glass-ceramic used for chromatography columns, filters for separating blood, porous catalysts, or enzyme supports |
| 04/29/1997 | US5624811 Bilirubin oxidase from alfalfa and use of the enzyme |
| 04/29/1997 | US5624800 Method of DNA sequencing employing a mixed DNA-polymer chain probe |
| 04/29/1997 | US5624553 Device for packing chromatographic stationary phases |
| 04/29/1997 | CA2061039C Process gas chromatographic system |
| 04/24/1997 | WO1997014957A1 High speed gas chromatography |
| 04/24/1997 | WO1997014716A1 Cyclopeptide derivatives |
| 04/24/1997 | WO1997014705A1 High-purity tocopherol phosphates, process for the preparation thereof, method for analysis thereof, and cosmetics |
| 04/24/1997 | DE19538741A1 Cyclopeptidderivate Cyclopeptide derivatives |
| 04/23/1997 | EP0387276B1 Method to produce immunodiagnostic reagents |
| 04/23/1997 | CN1148174A Chromatography determination for the distribution of normal or isomeric structure and carbon numbers of paraffins |
| 04/23/1997 | CN1034694C Light-scattering chromatography for non-destructive test of transparent materials and apparatus thereof |
| 04/22/1997 | US5623063 3-Deoxyglucosone derivatives and method for determining the same |
| 04/22/1997 | US5622871 Diagnosis of pregnancy |
| 04/17/1997 | WO1997014027A2 Injector |
| 04/17/1997 | WO1997013570A1 Apparatus and method for chemical modulation |
| 04/17/1997 | WO1997013569A1 Thermally-managed separation and dewatering processes for recovering acid products |
| 04/17/1997 | WO1997013568A1 Non-fouling, flow-through capacitor, system and method of separation |
| 04/17/1997 | DE19642028A1 Chromatographic analysis system with sample injected in elutriation medium |
| 04/17/1997 | CA2234070A1 Thermally-managed separation and dewatering processes for recovering acid products |
| 04/16/1997 | EP0768529A1 METHOD OF DETERMINING $g(b)-GLUCAN |
| 04/16/1997 | EP0767697A1 LIQUID CHROMATOGRAPHY COLUMN ADAPTED FOR $i(IN SITU) CHEMICAL STERILIZATION |
| 04/16/1997 | EP0591407B1 Method and apparatus for detecting trace contaminants |
| 04/16/1997 | CN1147637A Fluorometric detection of liquid chromatic spectrum of berberine compounds |
| 04/15/1997 | US5620902 Sialic acid glycosides, antigens, immunoadsorbents, and methods for their preparation |
| 04/15/1997 | US5620603 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
| 04/15/1997 | US5620597 Non-fouling flow-through capacitor |
| 04/10/1997 | WO1997008533A3 Device and method for the removal and determination of volatile or dissolved components of liquids or gases |
| 04/09/1997 | EP0766593A1 Continuous, steady-state, chromatographic separation of gadolinium isotopes |
| 04/09/1997 | EP0766592A1 Chromatographic separation of erbium isotopes |
| 04/09/1997 | EP0766578A1 Iontophoretic sampling device and method |
| 04/09/1997 | EP0644796A4 Atmospheric pressure ion interface for a mass analyzer. |
| 04/09/1997 | EP0483143B2 Membrane affinity apparatus and purification methods related thereto |
| 04/09/1997 | CN1147091A Method and apparatus for analysis of ammonia contg. gas mixture |
| 04/08/1997 | US5618832 Using synergistic combination of 2-methyl-4-isothiazolin-3-one hydrochloride and 5-bromo-5-nitro-1,3-dioxane |
| 04/08/1997 | US5618734 Using a labelled carbon compound as an internal standard; useful in diagnosing diabetes and kidney diseases |
| 04/08/1997 | US5618502 Zirconium and hafnium separation in sulfate solutions using continuous ion exchange chromatography |
| 04/08/1997 | US5618438 Method of isolating an analyte using a solid phase extraction medium |
| 04/08/1997 | US5618434 Device for packing chromatographic stationary phases |
| 04/08/1997 | US5618418 Filter comprising compressed multilayer cassettes; purification; analyzing equipment |
| 04/03/1997 | WO1997012239A1 Modular gas chromatograph |
| 04/03/1997 | WO1997012238A1 Particle enhanced spectroscopic detection |
| 04/03/1997 | WO1997011763A1 Solid phase microextraction with vibration |
| 04/02/1997 | EP0765384A1 Device for the study of organotypic cultures and its uses in electrophysiology and biochemistry |
| 04/02/1997 | EP0765191A1 Method for making spherical adsorbent particles |
| 04/02/1997 | EP0765183A1 A chromatography column |
| 04/02/1997 | EP0721655A4 An ultra-sensitive molecular identifier |
| 04/02/1997 | CN1146557A Quantitatively detecting analytical reagent by immune chromatography |
| 04/01/1997 | US5616407 Self-wettable solid phase extraction medium |
| 04/01/1997 | US5616300 Priming and injection valve for analytical instruments |
| 03/27/1997 | WO1997011356A1 Measurement of polyvinyl pyrrolidone in laundry detergent and cosmetic products by gc-npd analysis |
| 03/27/1997 | WO1997010888A1 Precolumn separator for gas chromatograph |
| 03/26/1997 | EP0764271A1 Home test kit and method with telephone verification of results |
| 03/26/1997 | EP0764049A1 Alkali resistant protein adsorbent |
| 03/26/1997 | EP0764048A1 Chromatography adsorbents utilizing mercapto heterocyclic ligands |
| 03/26/1997 | EP0764043A1 Device for packing chromatographic stationary phases |
| 03/26/1997 | CN2250521Y Pneumatic constant current liquid phase chromatography infusion device |
| 03/25/1997 | US5614726 Automated optical alignment system and method using Raman scattering of capillary tube contents |
| 03/25/1997 | US5614154 Peek sheath |
| 03/25/1997 | US5614089 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography |
| 03/25/1997 | CA1339010C Oligonucleotide polymeric support system |
| 03/23/1997 | CA2185856A1 Peptide ligands which bind to von willebrand factor |
| 03/20/1997 | WO1997010055A1 Vacuum manifold for laboratory processing of multiple liquid samples |
| 03/20/1997 | WO1997009993A1 Method for analyzing isomers of enalapril and enalaprilat |
| 03/20/1997 | CA2231043A1 Method for analyzing isomers of enalapril and enalaprilat |
| 03/19/1997 | EP0763734A2 Liquid chromatograph and liquid chromatography |
| 03/19/1997 | EP0763733A1 Flame-based method and apparatus for analyzing a sample |
| 03/19/1997 | EP0763199A1 Apparatus/method for electrochemically modifying chromatographic material |
| 03/19/1997 | EP0762919A1 Sterilization of liquid chromatography resins |
| 03/19/1997 | EP0643606B1 Apparatus and method for reversed permeation membrane extraction of compounds from sample solutions |
| 03/19/1997 | EP0525100B1 Method for liquid chromatographic extraction of strontium from acid solutions |
| 03/19/1997 | CN2249901Y Solid extraction collumn |
| 03/18/1997 | US5613186 Method for monitoring the ADU process for technetium |
| 03/18/1997 | US5612489 Doping known level of interactive gas into detection apparatus to saturate interactive gas reactive or absorptive sites |
| 03/18/1997 | US5612380 Administering fatty acid primary amides |
| 03/18/1997 | US5612225 Combustion of sample in oxygen, reducing the combustion gases by flowing carrier gas, drying and analyzing |
| 03/18/1997 | US5612178 Method of quantitative enzyme determination |
| 03/18/1997 | US5611904 Electrochromatography apparatus |
| 03/18/1997 | US5611846 Controlled temperature programming |
| 03/18/1997 | US5611844 Method for sampling and analyzing landfill gas |
| 03/18/1997 | CA2118703C Particle-loaded blown microfiber article for separation and purification |
| 03/18/1997 | CA2070619C Sample collection and inlet systems for gas chromatography apparatus |
| 03/12/1997 | EP0762473A2 Mass spectrometer and mass spectrometry for analysing compounds contained in a solution |
| 03/12/1997 | EP0762124A2 Cartridge column for detecting active tgf-beta1, and method for detecting cancer using this column |
| 03/12/1997 | EP0762119A1 Photometric flow apparatus for small sample volumes |
| 03/12/1997 | EP0762118A2 Chromatography column |
| 03/12/1997 | EP0762115A1 Method for determining the fat content of organic samples |
| 03/12/1997 | EP0760933A1 Automated optical alignment system and method using raman scattering of capillary tube contents |
| 03/12/1997 | EP0760805A1 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes |