| 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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| 06/14/1983 | US4388408 Coker feedstock analysis method |
| 06/14/1983 | US4388272 Method and apparatus for precise control of vapor phase concentrations of volatile organics |
| 06/14/1983 | US4388193 Method and apparatus for performing thin-layer chromatography |
| 06/09/1983 | WO1983002008A1 Packed column thermal reactor for an analytical instrument |
| 06/09/1983 | WO1983002007A1 An analytical instrument reactor temperature regulator |
| 06/09/1983 | WO1983002006A1 An analytical instrument thermoelectric temperature regulator |
| 06/08/1983 | EP0080699A1 Densitometer |
| 06/07/1983 | US4387075 Preanalytical processing apparatus for ion exchange resin |
| 06/07/1983 | CA1147575A1 Method and apparatus for diagnosing overheating of an electric machine |
| 06/02/1983 | WO1983004325A1 Method and device for analyzing effluents for the detection of peaks |
| 05/25/1983 | EP0079568A1 Improvements in or relating to heating apparatus |
| 05/25/1983 | EP0079466A2 Immobilized biologically active substances and their use |
| 05/24/1983 | US4384958 Thin layer chromatography device and method of making chromatography test |
| 05/24/1983 | US4384957 Molecular separation column and use thereof |
| 05/24/1983 | US4384471 Aromatics absorbed by n,n-bis(cyanoethyl) formamide, olefins absorbed by sulfuric acid |
| 05/17/1983 | US4383839 Method and device for vaporization injection of a liquid sample for gas chromatographic analysis |
| 05/17/1983 | US4383433 Chromatographic analysis using a plurality of detectors |
| 05/11/1983 | EP0078435A2 Clamping device for columns in chromatography |
| 05/10/1983 | US4383171 Particle analyzing method and apparatus |
| 05/10/1983 | US4383047 High performance anion-exchange chromatographic packing composition |
| 05/04/1983 | EP0077908A2 Apparatus for feeding liquid against high pressure |
| 05/03/1983 | US4382000 Concentric transparent tubes containing absorbent |
| 05/03/1983 | CA1145737A1 Filling composition for use in liquid chromatography |
| 04/28/1983 | WO1983001512A1 Method and device for continuous, automatic air analysis |
| 04/27/1983 | EP0077515A2 Method and composition for determining glycosylated hemoglobin |
| 04/19/1983 | US4380257 Method and apparatus for processing fluid materials |
| 04/12/1983 | US4379751 Method for the chromatographic separation of soluble components in feed solution |
| 04/06/1983 | EP0075867A1 Apparatus and process for the automatic application of samples in thin-layer chromatography |
| 04/06/1983 | EP0075669A1 Apparatus useful with a chromatography column |
| 04/05/1983 | CA1144138A1 Mixed phase chromatographic compositions |
| 04/05/1983 | CA1143963A1 Microwave discharge degradation of organics for analysis |
| 03/31/1983 | WO1983001110A1 Method and device for the sampling of trace elements in gas, liquids, solids or in surface layers |
| 03/30/1983 | EP0075547A2 Sample treatment device |
| 03/30/1983 | EP0075466A1 Conductivity detector and method |
| 03/30/1983 | EP0075371A1 Improved liquid chromatographic method and apparatus with a packed tube membrane device for post-column derivation/suppression reactions |
| 03/23/1983 | EP0063580A4 Metallic clad capillary tubing. |
| 03/22/1983 | US4377482 Polar mixture of acetonitrile or methanol and an aqueous tertiary amine salt or n-alkylmorpholine; peptide analysis; nondestructive |
| 03/16/1983 | EP0073913A2 Apparatus and method for liquid chromatography |
| 03/16/1983 | EP0073906A2 Apparatus and method for temperature correction of liquid chromatography |
| 03/15/1983 | US4376641 Coated capillary chromatographic column |
| 03/08/1983 | CA1142412A1 Fluid actuated valve |
| 03/03/1983 | WO1983000741A1 Cup for thin layer chromatography |
| 03/02/1983 | EP0073176A2 Method and device for gas-chromatographic analysis, and its application |
| 03/01/1983 | US4375495 Triphenylmethyl methacrylate, helices |
| 03/01/1983 | US4375163 Method and apparatus for on-column detection in liquid chromatography |
| 02/23/1983 | EP0072440A1 Standard or control material for glycosylated or total hemoglobin determination |
| 02/22/1983 | US4374656 Apparatus for solvent degassing and solvent supply in liquid chromatographs |
| 02/22/1983 | US4374620 Photometric flow cell |
| 02/22/1983 | US4374476 Vacuum vaporizing method and apparatus |
| 02/22/1983 | CA1141561A1 Chromatographic cartridge and holder |
| 02/16/1983 | EP0071645A1 Double beam photometer for measuring fluid samples. |
| 02/15/1983 | US4374424 Apparatus and method for plotting a chromatogram |
| 02/15/1983 | US4374089 Chromatographic accessory incorporating injection switch assembly |
| 02/15/1983 | US4373549 Mass flow/pressure control system |
| 02/15/1983 | US4373376 Method and apparatus for diagnosing overheating of an electric machine |
| 02/15/1983 | CA1141275A1 Composition, test device and method for determining the ionic strength or specific gravity of a liquid sample |
| 02/09/1983 | EP0071491A1 Method of sampling and analysing by plate chromatography, and apparatus therefor |
| 02/09/1983 | EP0071092A1 Device for the injection of samples in gas chromatography |
| 02/09/1983 | EP0071091A1 Injection device for gas chromatograph |
| 02/08/1983 | US4372850 Reverse-phase thin layer chromatographic plate |
| 02/08/1983 | US4372748 Method of determining vehicle misfueling |
| 02/08/1983 | US4372150 Flow monitoring method and apparatus |
| 02/08/1983 | CA1140864A1 Microchromatographic system for medicament intake control |
| 02/01/1983 | CA1140465A1 Multilayer column chromatography specific binding assay method, test device and test kit |
| 01/25/1983 | CA1140273A1 Ultrasensitive enzymatic radioimmunoassay method |
| 01/19/1983 | EP0016013B1 Device for high efficiency continuous countercurrent extraction using a rotating helical tube |
| 01/18/1983 | CA1139588A1 Ceramic body for chromatography and process for preparation thereof |
| 01/12/1983 | EP0069285A1 Method and apparatus for the quantitative determination of cations or anions by ion chromatography |
| 01/11/1983 | US4368347 Process for the separation of metaxylene from mixtures of aromatic hydrocarbons |
| 01/11/1983 | US4367645 Hot gas sampling |
| 01/11/1983 | CA1139203A1 Method and reagent for counteracting lipemic interference |
| 01/05/1983 | EP0068343A1 Column for liquid chromatography |
| 01/05/1983 | EP0068217A2 Sampling method and device |
| 01/04/1983 | US4367041 Chromatograph detection system |
| 01/04/1983 | US4366710 Method for measuring vapor pressure |
| 12/28/1982 | CA1138226A1 Gas measurement and analysis system |
| 12/28/1982 | CA1138219A1 Microchromatographic device and method for rapid determination of a desired substance |
| 12/22/1982 | EP0067404A2 Method for obtaining uniform stream in adsorption column |
| 12/22/1982 | EP0067372A1 Liquid chromatography process |
| 12/21/1982 | US4364263 High pressure liquid chromatographic system |
| 12/21/1982 | CA1137863A1 Method and apparatus for the determination of sulphur content in sample analysis |
| 12/21/1982 | CA1137789A1 Collector controller for chromatograph |
| 12/15/1982 | EP0066735A1 Modified-flame thermionic detector for gas chromatographs and method for the identification of components in sample under analysis |
| 12/08/1982 | EP0066166A1 Determination of monomer conversion by headspace analysis |
| 12/07/1982 | US4362046 Liquid sample injection system for gas chromatography |
| 12/07/1982 | CA1136890A1 Chromatographic analysis of gaseous matter |
| 11/30/1982 | US4361482 Chromatograph for pressure chromatography |
| 11/30/1982 | CA1136444A1 Liquid chromatography |
| 11/23/1982 | US4359891 Repetitive chromatographic apparatus |
| 11/23/1982 | CA1136293A1 Autofluorogram and composition and method for making the same |
| 11/17/1982 | EP0064758A1 Method for the determination of the glycosylated hemoglobin content for the long term control of the blood sugar profile |
| 11/16/1982 | US4359323 Single pump liquid chromatograph analytical system for amines |
| 11/16/1982 | US4359312 Reciprocating pump for the pulsation-free delivery of a liquid |
| 11/11/1982 | WO1982003918A1 A method for laser induced fluorescence detection in preferably liquid chromatography and a device for the performance of the method |
| 11/10/1982 | EP0064066A1 A frame for storing and attaching a gas chromatograph column |
| 11/10/1982 | EP0064065A1 A gas chromatograph oven. |
| 11/10/1982 | EP0064064A1 An arrangement for attaching a gas chromatograph column |
| 11/09/1982 | US4358302 Apparatus for separation of gas borne particles |
| 11/09/1982 | US4357836 Sample injection system for chemical analyzer and method of sample analysis |
| 11/03/1982 | EP0063580A1 Metallic clad capillary tubing. |