| 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) |
|---|
| 11/06/1997 | DE19615061A1 Process and assembly to compare clean and polluted ground water samples |
| 11/06/1997 | CA2252715A1 Analysis of complex mixtures |
| 11/05/1997 | EP0805351A2 A noise and background reduction method for component detection in chromatography/spectrometry |
| 11/05/1997 | EP0804734A1 Sterile and pyrogen-free columns coupled to protein for binding and removal of substances from blood |
| 11/05/1997 | EP0804474A1 Identification, quantitation and purification of insecticidal proteins from bacillus thuringiensis |
| 11/05/1997 | EP0804448A1 Method for the purification of short nucleic acids |
| 11/04/1997 | US5683916 Separating a ligate from a fluid |
| 11/04/1997 | US5683570 Gas detection method |
| 11/04/1997 | US5683491 Gas chromatography; removing acid gas with solvent from hydrocarbon gas stream; regeneration; sweetening |
| 10/30/1997 | WO1997040363A1 Capillary tube holder |
| 10/29/1997 | EP0803724A2 Device using several optical measuring methods |
| 10/29/1997 | EP0803533A2 Process for the preparation of porous material |
| 10/29/1997 | EP0635069B1 Probe method and composition for detecting different dna sequences |
| 10/28/1997 | US5682026 Multiple carousel carrier and carousel handling mechanism |
| 10/28/1997 | US5681751 Immobilized in a porous matrix; electrophoresis |
| 10/28/1997 | US5681477 Variations in temperature |
| 10/28/1997 | US5681474 Low-pressure chromatography column with automatically movable lid |
| 10/23/1997 | WO1997039347A1 Chromatographic pattern analysis system employing chromatographic variability characterization |
| 10/23/1997 | WO1997039338A1 Microfabricated diffusion-based chemical sensor |
| 10/23/1997 | WO1997038774A2 Water-wettable chromatographic media for solid phase extraction |
| 10/23/1997 | WO1997038773A1 Method for determining saturation of carbon filters in a gas treatment process |
| 10/23/1997 | CA2251736A1 Method for determining saturation of carbon filters in a gas treatment process |
| 10/22/1997 | EP0775306A4 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
| 10/22/1997 | CN1162928A Method and apparatus for diffusive transfer between immiscible fluids |
| 10/21/1997 | US5680418 Removing low frequency interference in a digital FM receiver |
| 10/21/1997 | US5679643 Glutathione analogs and paralog panels comprising glutathione mimics |
| 10/21/1997 | US5679576 Gas chromatographic analysis of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether |
| 10/21/1997 | US5679255 Microcolumns for chromatography and method for making same |
| 10/21/1997 | CA2022741C Quaternized pei silica solid supports for chromatography |
| 10/16/1997 | WO1997038325A1 Flow tube for nmr probe |
| 10/16/1997 | WO1997038303A1 Method and system for identification, purification, and quantitation of reaction components |
| 10/16/1997 | WO1997038302A1 Recirculating filtration system for use with a transportable ion mobility spectrometer |
| 10/16/1997 | WO1997038009A1 Cyclic adhesion inhibitors |
| 10/16/1997 | WO1997037995A1 Calixpyrroles, calixpyridinopyrroles and calixpyridines |
| 10/16/1997 | DE19624683C1 Thermal conductivity detector apparatus for thermal conductivity determination of medium under study |
| 10/16/1997 | CA2251072A1 Calixpyrroles, calixpyridinopyrroles and calixpyridines |
| 10/16/1997 | CA2222172A1 Flow tube for nmr probe |
| 10/15/1997 | EP0673392A4 Method of preferential labelling of phycobiliprotein with amine-reactive dye for use in a multiple color assay. |
| 10/15/1997 | CN1036154C Automatic gathering and analytic system of methane, and method thereof |
| 10/14/1997 | US5677189 Extracting lipids; acylation; calibration |
| 10/14/1997 | US5677186 Method of identifying chemicals by use of non-radioactive isotopes |
| 10/14/1997 | US5676837 Method for sterilizing liquid chromatography resins highly resistant to oxidation and a sterilization solution for use therein |
| 10/14/1997 | US5676832 Recovery of solvents and solutes from chromatographic systems |
| 10/14/1997 | US5676830 Method and apparatus for reducing band broadening in chromatographic detectors |
| 10/14/1997 | US5675909 Microwave-assisted separations using volatiles |
| 10/09/1997 | DE19613933A1 Cyclische Adhäsionsinhibitoren Cyclic adhesion inhibitors |
| 10/08/1997 | EP0800073A2 Pretreatment apparatus |
| 10/08/1997 | CN1161659A Method and apapratus for diffusive transfer between immiscible fluids |
| 10/07/1997 | US5674946 Activated support comprising hydroxyl-containing surface grafted with an epoxidated polyacrylamide; chromatography, enzyme immobilization |
| 10/07/1997 | US5674688 Method for analyte classification by SC profiles |
| 10/07/1997 | US5674455 Pressure to be brought to bear on column packing is produced by mechanical means and is maintained by energy accunulator |
| 10/07/1997 | US5674388 Apparatus for fractionating components in liquid chromatography |
| 10/03/1997 | CA2200403A1 A noise and background reduction method for component detection in chromatography/spectrometry |
| 10/01/1997 | EP0798559A1 Method of detecting sample substances and fluorescence spectrometer using the method |
| 10/01/1997 | EP0798558A2 Plunger pump for a high performance liquid chromatograph |
| 10/01/1997 | EP0798551A2 Optical absorbance meter |
| 10/01/1997 | EP0798305A1 High-purity tocopherol phosphates, process for the preparation thereof, method for analysis thereof, and cosmetics |
| 10/01/1997 | EP0797764A1 Chlorine quality monitoring system and method |
| 10/01/1997 | EP0738306B1 Method of producing microchannel/microcavity structures |
| 10/01/1997 | EP0728193A4 Method for mammalian cell separation from a mixture of cell populations |
| 10/01/1997 | CN2263790Y Middle low pressure liquid phase chromatograph apparatus |
| 09/30/1997 | US5672869 Noise and background reduction method for component detection in chromatography/spectrometry |
| 09/30/1997 | US5672810 Gas chromatograph apparatus for a liquid sample containing a solvent |
| 09/30/1997 | US5672197 Selective adsorption of gas component whereby desorption and gas flow through simulated moving chromatographic columns is induced by pressure-swing cycles |
| 09/30/1997 | US5671928 Seal for chromatography column having ridges |
| 09/25/1997 | WO1997035197A1 PURIFICATION OF TISSUE PLASMINOGEN ACTIVATOR (tPA) |
| 09/25/1997 | WO1997035196A1 Engineering affinity ligands for macromolecules |
| 09/25/1997 | WO1997035174A1 Method and apparatus for identifying and analyzing vapor elements |
| 09/24/1997 | EP0797096A2 Selective recognition of solutes in chromatographic media by artificially created affinity |
| 09/24/1997 | EP0796403A1 Functionalized nanotubes |
| 09/24/1997 | EP0796241A2 Compounds and methods for monosaccharide analysis |
| 09/23/1997 | US5670707 Calibration method for a chromatography column |
| 09/23/1997 | US5670636 Fractionated agaroid compositions, their preparation and use |
| 09/23/1997 | US5670379 Chromatograph system and method of use |
| 09/23/1997 | US5670054 Method and system for identification, purification, and quantitation of reaction components |
| 09/23/1997 | US5670049 Hydroxy support with nucleoside graft polymerized the presence of cerium |
| 09/20/1997 | CA2199233A1 Selective recognition of solutes in chromatographic media by artificially created affinity |
| 09/18/1997 | WO1997027479A3 Process for modifying stationary carrier phases containing silanol or silanol groups with calixarenes for chromatrography |
| 09/18/1997 | DE19633257C1 Fine porous glass granule or powder production |
| 09/17/1997 | EP0795750A1 Measuring process of at least one element chosen from Pu(IV), Pu(VI), uranium and nitrates present in a solution by liquid chromatography |
| 09/17/1997 | EP0794822A1 Solid phase microextraction with vibration |
| 09/17/1997 | EP0794735A1 Alternative current pathways for bipolar surgical cutting tool |
| 09/17/1997 | EP0612387B1 Fluid control valve arrangement |
| 09/16/1997 | US5668735 Method and apparatus for continuous emissions monitoring system using gas chromatography |
| 09/16/1997 | US5668373 For determining presence/absence of a specific constituent in a mixture |
| 09/16/1997 | US5668370 Automatic ionization mass spectrometer with a plurality of atmospheric ionization sources |
| 09/16/1997 | US5667692 Method and supports for gel permeation chromatography |
| 09/16/1997 | US5667676 Side-packed chromatographic column |
| 09/16/1997 | US5667675 Collapsible apparatus for compressing packing material in liquid chromatography columns and methods of use |
| 09/16/1997 | US5667674 Adsorption medium and method of preparing same |
| 09/12/1997 | WO1997033176A1 Graphitic nanotubes in luminescence assays |
| 09/12/1997 | WO1997033168A1 Method and device for measuring amount of absorbing gel material contained in absorbent pads |
| 09/12/1997 | WO1997033152A1 Method and device for determining the molecular diffusion coefficient in a porous medium |
| 09/12/1997 | WO1997018895A3 Disposable applicator and kit |
| 09/10/1997 | EP0793986A1 Multi-chambered super-critical fluid extraction cartridge and processes using it |
| 09/10/1997 | EP0634015B1 One-way reaction vessel for the solid-phase immunological analysis of, and a method of measuring constituents which can be determined via immune reactions |
| 09/09/1997 | US5665602 Method for the determination of the fat content of samples, preferably organic samples |
| 09/09/1997 | US5665314 Reservoir of heating fluid; chromatography |
| 09/09/1997 | US5664938 Mixing apparatus for microflow gradient pumping |
| 09/09/1997 | US5664937 Precisely flow-controlling pump |