| 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) |
|---|
| 08/05/1993 | CA2106382A1 Heterodimeric nuclear receptors proteins, genes encoding same, and usage thereof |
| 08/04/1993 | EP0553773A2 Analytical element for immunoassays |
| 08/04/1993 | EP0553288A1 An apparatus and method for separating particles using a pliable vessel. |
| 08/04/1993 | EP0469146A4 On-capillary gap junction for fluorescence detection in capillary electrophoresis |
| 08/04/1993 | EP0419506B1 Fluid distributor and device for treating a fluid, such as a chromotograph equipped with said distributor |
| 08/03/1993 | CA1320848C Thermally switchable katharometer |
| 07/28/1993 | EP0553054A2 A process for the examination of individual items for the contents of a fat-soluble compound |
| 07/28/1993 | EP0552529A1 Gas chromatography device |
| 07/28/1993 | EP0552314A1 On-line multidimensional chromatographic system with large volume injection handling for supercritical fluid chromatography |
| 07/28/1993 | EP0552301A1 On-line supercritical fluid extraction multidimensional chromatographic system. |
| 07/27/1993 | CA1320718C Chromatographic material |
| 07/27/1993 | CA1320688C Affinity column and process for detection of low molecular weight toxic substances |
| 07/25/1993 | CA2087579A1 Method of analyzing marker dye concentrations in liquids |
| 07/22/1993 | WO1993014398A1 Gas monitor |
| 07/22/1993 | WO1993013844A1 Chromatography system with flow-through capacitor and method |
| 07/22/1993 | WO1993007168A3 Protein chromatography system |
| 07/21/1993 | EP0551847A1 A process and device for vaporisation injections in equipments for gas chromatographic analysis |
| 07/21/1993 | EP0551594A1 High efficiency packed column supercritical fluid chromatography |
| 07/21/1993 | EP0551372A1 Epoxy-less low-level moisture measurement system and method |
| 07/21/1993 | EP0551352A1 Supercritical fluid extraction restrictor and collection system |
| 07/20/1993 | US5229605 Process for the elementary analysis of a specimen by high frequency inductively coupled plasma mass spectrometry and apparatus for carrying out this process |
| 07/20/1993 | US5229298 Method of analyzing marker dye concentrations in liquids |
| 07/20/1993 | US5228989 Perfusive chromatography |
| 07/20/1993 | US5228988 Mounting column in rack, introducing fluid, collecting eluate, shaking rack to transfer last drop to receptacle, moving to second receptacle |
| 07/20/1993 | US5228514 Gas trap apparatus |
| 07/14/1993 | EP0550957A1 Mechanical gas chromatography injection valves and column multiplexing techniques |
| 07/14/1993 | EP0550747A1 HETEROCYCLIC POLYMER HYDROGELS, PRODUCTION METHOD AND UTILIZATION AS INSOLUBLE pH REGULATING TABLETS |
| 07/14/1993 | EP0407412B1 Substituted cyclodextrins and process for chromatographic separation of chiral organic compounds |
| 07/13/1993 | US5227856 Sample holding and positioning mechanism and method for optical analysis |
| 07/13/1993 | US5227135 Chemiluminescence detector and flame ionization detector |
| 07/13/1993 | US5227059 Chromatography columns |
| 07/13/1993 | CA1320190C Activated and conjugated polystyrene substrate |
| 07/13/1993 | CA1320153C Chromatography column |
| 07/11/1993 | CA2059148A1 Method and apparatus for measuring diamondoid compound concentration in hydrocarbonaceous gas streams |
| 07/08/1993 | WO1993013541A1 Mass spectroscope |
| 07/08/1993 | WO1993013415A1 Detachable column cartridge for gas chromatograph |
| 07/07/1993 | EP0549586A1 Measuring connective tissue breakdown products in body fluids |
| 07/07/1993 | CN2137791Y Pretreatment column for solid phase extraction sample |
| 07/06/1993 | US5225349 Chromatography |
| 07/06/1993 | US5225065 Epoxy-less low-level moisture measurement system and method |
| 07/06/1993 | US5224972 Coatings with controlled porosity and chemical properties |
| 07/06/1993 | US5224510 Valve |
| 06/30/1993 | EP0548178A1 Quantitative analysis and monitoring of protein structure by subtractive chromatography |
| 06/30/1993 | EP0533909A4 On-line product identification in a chromatography effluent by subtraction |
| 06/30/1993 | EP0502121A4 Process and apparatus for simultaneous measurement of sulfur and non-sulfur containing compounds |
| 06/30/1993 | EP0501955A4 Selective detection of vapors |
| 06/30/1993 | EP0383829A4 Infrared emission detection |
| 06/29/1993 | US5223226 Inner electrically conductive capillary surrounded by outer nonconductive tube |
| 06/29/1993 | US5223143 Shutting off circulation; withdrawal |
| 06/29/1993 | US5223131 Apparatus for interfacing liquid chromatography-mass spectrometry systems |
| 06/29/1993 | US5222390 Crystallization analysis fractionization |
| 06/29/1993 | CA1319539C Method and apparatus for collecting samples for analysis of chemical composition |
| 06/24/1993 | WO1993012424A1 Determination of tricyclic antidepressant drugs in the presence of interfering substances |
| 06/24/1993 | WO1993011845A1 Automated bubble trap |
| 06/23/1993 | EP0547282A1 Analytic separation arrangement and method for the analysis of chemical samples |
| 06/23/1993 | EP0479906A4 Improved cellulose chromatography support |
| 06/23/1993 | CN1021373C Liquid chromatography system and method of utilizing same |
| 06/23/1993 | CN1021372C Mass spectrometer |
| 06/23/1993 | CN1021370C Flying-spot type chromatoscanner |
| 06/22/1993 | US5221477 Apparatus and method for reversed permeation membrane extraction of compounds from sample solutions |
| 06/16/1993 | EP0546027A1 Method for determining boar taint producing indole compounds in pork as well as a sample container to be used by the method. |
| 06/16/1993 | CN1073262A Electrophoresis with chemically suppressed detection |
| 06/15/1993 | CA1319030C Control arrangement for the chromatography of liquids |
| 06/10/1993 | WO1993011422A1 Capillary flowcell for multiple wavelength detection |
| 06/10/1993 | WO1993011242A1 Method for selecting recombinant micro-organisms of which the surface comprises at least one molecule having enzymatic activity |
| 06/10/1993 | WO1993011221A1 Device and process for isolating and purifying nucleic acids |
| 06/10/1993 | WO1993011218A1 Method and device for the isolation of cell components, such as nucleic acids, from natural sources |
| 06/10/1993 | WO1993011174A1 New formulations for polyacrylamide matrices in electrokinetic and chromatographic methodologies |
| 06/10/1993 | WO1993011161A1 Multivalent antigen-binding proteins |
| 06/09/1993 | EP0545843A1 Fixing arrangement for chromatography columns |
| 06/09/1993 | EP0544988A1 Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
| 06/09/1993 | DE4138660A1 Operating flame ionisation detector esp. for determining hydrocarbon concn. - has at least one gas chromatograph connected in front of flame ionisation detector burner in which sample gas mixture is split into components |
| 06/09/1993 | DE4136390A1 Rapid determination of microbiological activity - by adding DMSO to the foodstuff, cosmetic or pharmaceutical sample and analysing the di:methyl:sulphide produced in the gas phase |
| 06/08/1993 | US5218203 Ion source and sample introduction method and apparatus using two stage ionization for producing sample gas ions |
| 06/08/1993 | US5217903 Measuring connective tissue breakdown products in body fluids |
| 06/08/1993 | US5217869 Screening methodes to obtain antibodies to use in immunoassay |
| 06/08/1993 | US5217608 Multi-column planet centrifuge chromatograph |
| 06/08/1993 | US5217590 Accuracy, very specific separations |
| 06/08/1993 | US5216925 Apparatus for non-intrusive continuous and automatic taking of samples, storing and supplying of samples and data for a possible evaluation |
| 06/05/1993 | WO1993010899A2 A support material and biocompatible anion exchange materials |
| 06/05/1993 | CA2100079A1 Anion exchange materials |
| 06/03/1993 | DE4139664A1 Vorrichtung und verfahren zur isolierung und reinigung von nukleinsaeuren Apparatus and method for isolation and purification of nucleic acids |
| 06/02/1993 | EP0543847A1 Apparatus for the selective removal of chemical species from a fluid. |
| 06/02/1993 | EP0239600B1 Apparatus for, and methods of, operating upon a fluid |
| 06/01/1993 | US5215790 Treating interstitial surface with first agent, exposing to oxidizing gas to remove exterior, treating with second agent |
| 06/01/1993 | US5215664 Separation of rare earth elements with high-speed countercurrent chromatography |
| 06/01/1993 | US5215556 Moderating column temperature with first heat exchange fluid, moderating heat exchange fluid temperature with second heat exchange fluid |
| 06/01/1993 | CA1318728C Dual-column, dual-detector gas detector and analyzer |
| 06/01/1993 | CA1318654C Chromatographic supports for separation of oligonucleotides |
| 05/28/1993 | CA2074667A1 Method and apparatus for analysis of macromolecular materials by pyrolysis |
| 05/27/1993 | WO1993010433A1 Connection-type treatment system for micro solution and method of treatment |
| 05/27/1993 | WO1993003374A3 Method and apparatus for the analysis of agglutination reactions |
| 05/27/1993 | CA2123203A1 Connection-type treatment system for micro solution and method of treatment |
| 05/26/1993 | EP0543471A2 Apparatus and method for supercritical fluid extraction |
| 05/26/1993 | EP0543128A1 Diene polymers and copolymers terminated by reaction with aromatic nitriles |
| 05/26/1993 | EP0445130B1 Improved integrated three-way and isolation solenoid valve |
| 05/26/1993 | CN1072506A Specimen analyzing method using chromatography |
| 05/26/1993 | CN1072421A Synthesis of weak positive ion medium for radial cbromato bar |
| 05/26/1993 | CN1072419A Synthesis of ion-exchange medium for radial chromato bar |
| 05/25/1993 | US5214593 Method and apparatus for extending the linear dynamic range of absorbance detectors including multi-lightpath flow cells |