| 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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| 12/05/1984 | EP0126885A1 System for locating a vial |
| 12/04/1984 | US4486312 Analysis of liquid streams using tubing with protuberances on its inner wall |
| 12/04/1984 | US4486311 Replacement of packing at dischareg end of chromatographic column |
| 12/04/1984 | US4486308 High speed liquid chromatography for separation of monosaccharides |
| 12/04/1984 | US4486272 Electrolytic cell having light transmissive wall |
| 12/04/1984 | CA1178898A1 Separation column for liquid chromatography and sealing arrangement therefor |
| 11/27/1984 | US4484483 Needle assembly useful in the head-space method of gas chromatography |
| 11/22/1984 | WO1984004597A1 Method and apparatus for determining carbonate/sulfide concentration |
| 11/21/1984 | EP0125492A2 Cuvette, especially a flow-through cell |
| 11/20/1984 | US4484061 Temperature control system for liquid chromatographic columns employing a thin film heater/sensor |
| 11/20/1984 | US4483824 Method and apparatus for long-term monitoring of pollutants and moisture in a fluid stream |
| 11/20/1984 | US4483773 Narrow bore micro-particulate column packing process and product |
| 11/20/1984 | US4483374 Chromatographic column |
| 11/14/1984 | EP0124520A1 Chemical droplet reactor |
| 11/13/1984 | US4482967 Ionic conductivity detector |
| 11/13/1984 | US4482966 Detector for chromatographs |
| 11/13/1984 | US4482761 Bulk separation of inositol and sorbitol by selective adsorption on zeolitic molecular sieves |
| 11/08/1984 | WO1984004394A1 Method and apparatus for taking a sample from a gas effluent and application to chromatography |
| 11/08/1984 | WO1984004392A1 Arrangement at a gas flow through cell for spectrophotometric analysis of chemical compounds |
| 11/07/1984 | EP0123858A1 Electric heating of a rotary sample tube container in a sample introduction system for gas chromatography |
| 11/07/1984 | EP0123815A2 Packed column having pressure-absorbing mechanism |
| 11/06/1984 | US4481297 Vapor detection tube and method of testing for a vapor |
| 10/31/1984 | EP0123552A1 Method and apparatus for the mass spectrometric analysis of solutions |
| 10/31/1984 | EP0123293A2 Process for preparing superficially porous supports for chromatography and catalysts |
| 10/30/1984 | US4479380 Open-tubular supercritical fluid chromatography |
| 10/30/1984 | CA1177047A1 Liquid chromatography column, process for preparing the same and its use for fractionation |
| 10/24/1984 | EP0122733A2 Chromatographic method and system therefor |
| 10/23/1984 | US4478723 Alternately supplying mixture of compounds and desorbent into absorbent column |
| 10/23/1984 | US4478720 Fractionation process for mixtures by elution chromatography with liquid in supercritical state and installation for its operation |
| 10/23/1984 | US4478715 Column retainer |
| 10/23/1984 | US4478713 Automatic installation for liquid chromatography |
| 10/23/1984 | US4478071 Viscosimeter operating continuously especially at high temperature |
| 10/17/1984 | EP0122009A2 Electrochemical detection system |
| 10/17/1984 | EP0122006A2 System for supplying gas at controlled pressure |
| 10/16/1984 | US4477492 Atomizing, spray drying, sintering |
| 10/16/1984 | US4477266 Solute focusing technique for on-column injection in capillary gas chromatography |
| 10/16/1984 | US4476734 Wet needle sampler for use with a gas chromatograph |
| 10/16/1984 | US4476733 Sampler for feeding samples in gas chromatography |
| 10/16/1984 | US4476732 Septumless jet stream on-column injector for chromatography |
| 10/16/1984 | US4476731 Injection valve for liquid chromatographic column and system therefor |
| 10/16/1984 | US4476713 Liquid chromatographic separation of hydrocarbons |
| 10/16/1984 | US4476712 Sampling high purity water for trace ion determination |
| 10/10/1984 | EP0121127A1 Liquid chromatography proportioning valve and mixer |
| 10/10/1984 | EP0121110A2 Method of operating an automatic sample supplying apparatus for gas chromatographs, and apparatus for carrying out the method |
| 10/09/1984 | US4476026 Apparatus useful in identifying a solute |
| 10/09/1984 | US4476017 Removable synthesis column |
| 10/09/1984 | US4476016 Heart attack screening method, apparatus and kit for same |
| 10/09/1984 | US4475821 Mixing chamber |
| 10/09/1984 | US4475813 Divergent light optical systems for liquid chromatography |
| 10/03/1984 | EP0120602A2 Assay methods |
| 10/02/1984 | US4474889 Analyzing gases, pumping |
| 10/02/1984 | US4474664 Ion analysis method and apparatus |
| 10/02/1984 | US4474663 Purification with a thiocyanate or iodide salt |
| 10/02/1984 | US4474588 Unheated septumless on-column injection system for capillary gas chromatography |
| 09/26/1984 | EP0119512A2 Method of determining the tritium concentration of humid air |
| 09/18/1984 | US4472354 For electric power plants |
| 09/18/1984 | US4471647 Gas chromatography system and detector and method |
| 09/13/1984 | WO1984003563A1 Automated pcb analyzer system |
| 09/12/1984 | EP0118210A2 Process for separating suspended material from a fluid |
| 09/11/1984 | US4470910 Chromatographic apparatus and process for its use |
| 09/11/1984 | US4470832 Gas chromatographic apparatus |
| 09/11/1984 | US4470699 Micro-column plasma emission liquid chromatograph |
| 09/11/1984 | US4470315 Apparatus for automatically exchanging sample tubes |
| 09/11/1984 | US4470298 Method and apparatus for analyzing gases |
| 09/05/1984 | EP0117528A2 Method and device for electrochemical detection |
| 09/05/1984 | EP0117478A1 Modified polysaccharide supports |
| 09/04/1984 | US4469875 Separation of enantiomers by liquid chromatography |
| 09/04/1984 | US4469660 Rack for developing multiple chromatograms |
| 09/04/1984 | US4469601 System and apparatus for multi-dimensional real-time chromatography |
| 09/04/1984 | US4469597 Chromatographic column terminator assembly |
| 09/04/1984 | US4469496 Means for separating isotopes of hydrogen based on the principle of gas chromatography |
| 09/04/1984 | US4469495 Method and device for degassifying liquid |
| 08/28/1984 | US4468742 Microprocessor system for quantitative chromatographic data analysis |
| 08/28/1984 | US4468331 Method and system for liquid choromatography separations |
| 08/21/1984 | US4467038 Predetector reservoir for chromatographic analysis instrument |
| 08/21/1984 | US4466942 Gaseous contaminant dosimeter |
| 08/16/1984 | WO1984003055A1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix |
| 08/16/1984 | WO1984003053A1 Modified polysaccharide supports |
| 08/15/1984 | EP0115672A2 Diaphragm pumps |
| 08/14/1984 | US4465774 Standard or control material for glysocylated or total hemoglobin determination |
| 08/14/1984 | US4464940 Sampler for a gas chromatograph |
| 08/14/1984 | US4464925 For detecting relative amounts of hydrogen in a mixture of gases |
| 08/08/1984 | EP0064065B1 A gas chromatograph oven |
| 08/07/1984 | US4463598 Capillary bridge viscometer |
| 08/01/1984 | EP0114287A2 Syringe device for supplying a carrier gas to a sample container |
| 07/31/1984 | US4462962 Liquid chromatographic flow cell |
| 07/24/1984 | US4461950 Heater for air bath oven |
| 07/24/1984 | US4461892 Saponifying cellulose ester; for use as gel filtering material |
| 07/18/1984 | EP0113560A1 Capillary bridge viscometer |
| 07/18/1984 | EP0113386A1 Method and apparatus for processing fluid materials |
| 07/17/1984 | CA1170957A1 Fluid actuated valve |
| 07/11/1984 | EP0113049A1 Device operating according to the principle of gas chromatography for separating hydrogen isotopes |
| 07/10/1984 | US4459357 Measuring electroconductivity of eluate |
| 07/10/1984 | US4459173 Ammonium bifluoride |
| 07/10/1984 | US4459089 Diaphragm pump with improved pressure regulation and damping |
| 07/10/1984 | US4458541 Liquid sample injection valve for gas chromatographs |
| 07/10/1984 | CA1170643A1 Porous inorganic support material coated with an organic stationary phase, for use in chromatography, and process for its preparation |
| 07/10/1984 | CA1170582A1 Monitoring gases |
| 07/10/1984 | CA1170552A1 Process for determination of glycosylated hemoglobin and reagent therefor |
| 07/04/1984 | EP0112645A1 Apparatus for detecting and determining the distribution of radioactivity on a medium |