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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07/02/1996 | US5531959 Automated liquid handling and computer controlled system and method for solid phase chromatographic extractions |
07/02/1996 | US5531810 Injection septum with dust wiper |
07/02/1996 | US5531744 Alternative current pathways for bipolar surgical cutting tool |
07/02/1996 | US5531106 Volume control system for a chromatograph |
06/27/1996 | WO1996019726A1 Method for determining the concentration of an ionic species in ion chromatography using membrane neutralisation |
06/27/1996 | DE19546952A1 Gas analyser in form of plug-in module for rack |
06/26/1996 | EP0718038A2 Apparatus for separating mixtures of microscopic small dielectric particles dispersed in a fluid or a gel |
06/26/1996 | EP0718016A1 Basic structure for a liquid chromatography degasser |
06/26/1996 | EP0717843A1 Code-marked support material for thin-layer chromatography |
06/26/1996 | EP0717839A1 A high efficiency fluorescence flow cell |
06/25/1996 | US5530540 Light scattering measurement cell for very small volumes |
06/25/1996 | US5529935 In situ complexing of organoamine impurities with chlorosilane yields complex having higher boiling point than the chlorosilane |
06/25/1996 | US5529686 Porous nonwoven fiber matrix; molecular sieve |
06/20/1996 | WO1996018895A2 Chiral separation of enantiomers by high-speed countercurrent chromatography |
06/20/1996 | WO1996018880A1 Chlorine quality monitoring system and method |
06/20/1996 | WO1996005510A3 Printed fluid transport devices |
06/19/1996 | EP0660744B1 Continuous chromatography |
06/19/1996 | CN2229665Y Single column constructional double-column using for gas chromatograph |
06/18/1996 | US5528366 Precision determination for molecular weights |
06/18/1996 | US5528150 Gas sampling apparatus including a sealed chamber cooperative with a separate detector chamber |
06/18/1996 | US5527901 Tetrasaccharides bonding to a label, a chromatograpic support or protective group for isolating, purifying antibodies |
06/18/1996 | US5527673 Apparatus and method for transport of nucleic acid sequences by capillary action on a solid support and detection of the nucleic acid sequences |
06/18/1996 | US5526682 Method and apparatus for analyzing sample solutions |
06/13/1996 | WO1996018059A1 Functionalized fibrils |
06/13/1996 | WO1996017824A2 Compounds and methods for monosaccharide analysis |
06/13/1996 | DE4443754A1 Gas chromatograph with multi-capillary sepn. column |
06/12/1996 | EP0716302A2 Liquid chromatography system and method for thermally stabilizing several columns of a liquid chromatography system |
06/12/1996 | EP0715712A1 An improved method of detecting substances in a liquid |
06/12/1996 | CN1124524A Opposable-element chromatographic assay device |
06/12/1996 | CN1124523A Filler for high-performance liquid chromatography and method of manufacturing the same |
06/11/1996 | US5525799 Portable gas chromatograph-mass spectrometer |
06/11/1996 | US5525303 Integral fitting and filter of an analytical chemical instrument |
06/11/1996 | US5524473 Gas chromatograph flow calibrator |
06/06/1996 | WO1996017432A1 Removing low frequency interference in a digital fm receiver |
06/06/1996 | WO1996016605A1 Alternative current pathways for bipolar surgical cutting tool |
06/05/1996 | EP0715337A1 Mass spectrometry of solution and apparatus therefor |
06/05/1996 | EP0681698A4 Crystallization analysis fractionization. |
06/04/1996 | US5524084 Method and apparatus for improved flow and pressure measurement and control |
06/04/1996 | US5523211 Subjecting to hydrolysis with a proteolytic enzyme and to high performance anion-exchange liquid chromatography |
06/04/1996 | US5522994 Single column chromatographic determination of small molecules in mixtures with large molecules |
06/04/1996 | US5522993 Process and means for down stream processing |
06/04/1996 | US5522988 On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatographic columns |
06/04/1996 | US5522918 Apparatus for analyzing organic substance and method for the same |
05/30/1996 | WO1996016331A1 Method for depositing a conducting polymer into a tube by vapour phase chemical oxidation and its use as chromatography column |
05/29/1996 | EP0713579A1 Method and apparatus for carbohydrate analysis |
05/29/1996 | EP0713576A1 Device for concentrating trace components in a liquid |
05/29/1996 | EP0713417A1 Accelerated solvent extraction system |
05/29/1996 | EP0713416A1 Integral fitting and filter |
05/28/1996 | US5521100 Method of determining the molecular weight distribution of carboxymethylcellulose or a salt thereof |
05/28/1996 | US5521098 Thermionic ionization detector with flow-through thermionic source |
05/28/1996 | US5520817 Method of fractionating components in liquid chromatography |
05/28/1996 | US5519947 Microwave-assisted generation of volatiles, of supercritical fluid, and apparatus therefor |
05/22/1996 | EP0712496A1 Quantitation of carbohydrate deficient transferrin in high alcohol consumption by hplc |
05/22/1996 | EP0609373B1 Column with macroporous polymer media |
05/22/1996 | EP0576494B1 Continuous chromatography |
05/21/1996 | US5519635 Apparatus for chemical analysis with detachable analytical units |
05/21/1996 | US5518622 Flowing solutions with ions with potentials, circulation and detection for analyzing |
05/17/1996 | WO1996014568A1 Optical fiber waist refractometer |
05/17/1996 | WO1996014151A1 Separating materials and process for their preparation |
05/17/1996 | CA2203922A1 Optical fiber waist refractometer |
05/15/1996 | EP0711742A1 Separating agent for optical isomers |
05/15/1996 | EP0711412A1 Microlithographic array for macromolecule and cell fractionation |
05/15/1996 | EP0711261A1 Zirconia particles |
05/15/1996 | CN2227339Y Electro-spectrum-ion chromatograph |
05/15/1996 | CN2227338Y Liquid chromatography device for separating dead oil component |
05/15/1996 | CN1122373A Ferro-tungsten fluxing agent and its producing process |
05/15/1996 | CN1031810C Gas-phase chromatography flame photometric detector with surface emission |
05/14/1996 | US5516701 Sampling, swelling, mixing, measurement, adsorption, development of color, separation and measurement of light using silicic acid, ammonium molbbdate and water |
05/14/1996 | US5516698 Methods and apparatus allowing sequential chemical reactions |
05/09/1996 | WO1996000388A3 Selective removal of volatile substances injected into a chromatographic packing filled column |
05/09/1996 | DE4439444A1 Trennmaterialien und Verfahren zu ihrer Herstellung Separating materials and processes for their preparation |
05/08/1996 | EP0710836A2 Light detection apparatus for liquid chromatographs |
05/08/1996 | EP0710219A1 Inorganic porous material and process for making same |
05/08/1996 | CN2226768Y Aluminium trioxide filling capillary chromatographic column |
05/08/1996 | CN2226767Y Atomic absorption colorimeter |
05/07/1996 | US5515295 Method for determining the flow rate of a test fluid |
05/07/1996 | US5514818 Resolution of stereoisomers of aliphatic epoxides |
05/07/1996 | US5514576 Gene expression, engineering; dna sequence |
05/07/1996 | US5514543 Screening for genetic disorders |
05/02/1996 | WO1996012952A1 Air transportable, modular analytical laboratory |
05/02/1996 | WO1996012546A1 Miniaturized planar columns for use in a liquid phase separation apparatus |
05/02/1996 | WO1996012545A1 Miniaturized planar columns in novel support media for liquid phase analysis |
05/02/1996 | WO1996012543A1 Methods and apparatus for protection of liquid chromatography columns |
05/02/1996 | WO1996012541A1 Method and apparatus for diffusive transfer between immiscible fluids |
05/02/1996 | WO1996012540A1 Method and apparatus for diffusive transfer between immiscible fluids |
05/02/1996 | DE3690561C2 Chromatography column with horizontal sample flow |
05/02/1996 | DE19530842A1 Anpaßbare Benutzerschnittstelle Customizable user interface |
05/02/1996 | CA2203283A1 Method and apparatus for diffusive transfer between immiscible fluids |
05/02/1996 | CA2203282A1 Method and apparatus for diffusive transfer between immiscible fluids |
05/01/1996 | EP0709572A1 Pumping system with pistons displacing fluids at a constant flow rate |
05/01/1996 | EP0708919A1 Stationary phases for use in hydrophobic interaction chromatography |
05/01/1996 | EP0708686A1 Functional group containing activated carbons |
04/30/1996 | US5512170 Liquid chromatograph |
04/30/1996 | US5512168 Programmable solid phase extraction and elution device |
04/30/1996 | US5511409 Measurement of emission levels in a gas stream |
04/25/1996 | WO1996012180A1 Process and device for liquid-chromatographic analyses and substance separations |
04/24/1996 | EP0708331A1 Fully integrated miniaturized planar liquid sample handling and analysis device |
04/24/1996 | EP0708330A1 Low voltage miniaturized column analytical apparatus and method |
04/24/1996 | EP0708329A1 Capillary electrophoresis apparatus and its method |
04/17/1996 | EP0707209A2 Temperature control in a portable analytical instrument |