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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07/04/1984 | EP0112407A1 Hot gas sampling |
07/03/1984 | US4457846 Liquid chromatography methods and devices |
06/27/1984 | EP0112299A2 Method for superoxidic-dismutasis purification via chromatography by affinity |
06/26/1984 | CA1169747A1 Gaseous contaminant dosimeter |
06/26/1984 | CA1169746A1 Sample inlet for analysis instrument |
06/20/1984 | EP0110927A1 Method and device for analyzing effluents for the detection of peaks. |
06/19/1984 | USRE31608 Fluid pump mechanism |
06/19/1984 | US4455233 Method and apparatus for ion analysis and detection using reverse mode suppression |
06/19/1984 | US4455089 Refractive index and absorption detector for liquid chromatography based on Fabry-Perot interferometry |
06/19/1984 | US4454749 Device for column chromatography apparatus |
06/19/1984 | CA1169413A1 Coated capillary chromatographic column |
06/12/1984 | US4454043 Column switching procedure |
06/12/1984 | US4453954 Assembly for connecting the column ends of two capillary columns |
06/12/1984 | CA1169039A1 High performance analytical column for anion determination |
06/12/1984 | CA1168836A1 Method and device for mass transport and separation through selective barriers |
06/05/1984 | US4452916 Hydrophilic copolymers based on N-[tris(hydroxymethyl)methyl]-acrylamide, processes for their preparation, aqueous gels of said copolymers and their use as ion exchangers |
06/05/1984 | US4452067 Mixtures of conde%nsable and non-condensable phases |
06/05/1984 | CA1168705A1 Ion exchange chromatography with indirect photometric detection |
05/30/1984 | EP0109943A2 A method of forming polymeric layers |
05/29/1984 | US4451816 Gas monitor |
05/29/1984 | US4451374 Liquid chromatographic method and post-column effluent treatment for detection and separation at optimized pH |
05/29/1984 | US4451365 Column clamping device for chromatography |
05/29/1984 | US4451364 For liquid chromatographic columns |
05/29/1984 | US4451363 Cartridge for liquid chromatograph |
05/24/1984 | WO1984002000A1 Chemical droplet reactor |
05/23/1984 | EP0108813A1 Grafted chromatographic filler and method for analyzing enantiomer mixture using same |
05/22/1984 | US4450574 Control circuit for liquid chromatograph |
05/22/1984 | US4450082 Method for obtaining uniform stream in adsorption column |
05/16/1984 | EP0108242A2 Column for liquid chromatography |
05/15/1984 | USRE31586 Liquid chromatography pump |
05/15/1984 | US4448692 Pressure detector for controlling solvent flow |
05/15/1984 | US4448691 Liquid chromatographic method and apparatus with hollow fiber device for post-column derivatization |
05/15/1984 | US4448684 Solvent pressurization system |
05/15/1984 | CA1167526A1 Electrochemical detection system |
05/15/1984 | CA1167277A1 Liquid chromatography |
05/08/1984 | US4447559 Multi-layer ion exchanger for use in ion-exchange chromatography and method of producing the same |
05/08/1984 | US4447328 Filler for liquid chromatography and method for separating water-soluble substances using said filler |
05/08/1984 | CA1166940A1 Sample injection system for chemical analyzer and method of sample analysis |
05/02/1984 | EP0107631A2 Integrated microconduits for continuous flow analysis |
05/02/1984 | EP0107544A2 Automatic system for liquid chromatography |
05/02/1984 | EP0107149A1 Novel naphthalene derivatives and method for preparation thereof |
05/02/1984 | EP0106874A1 Lectin-containing separation agent |
05/01/1984 | US4446105 System for analyzing coal liquefaction products |
05/01/1984 | CA1166470A1 Liquid chromatography apparatus and method employing ion concentration |
04/25/1984 | EP0106769A1 Surface-grafted particulate support, its preparation and adsorbents for affinity-chromatography comprising this support, and its use, especially in biology |
04/25/1984 | EP0106746A1 Apparatus for packing chromatography columns |
04/25/1984 | EP0106419A2 Chromatographic column |
04/25/1984 | EP0106009A1 Liquid chromatograph |
04/24/1984 | US4444066 For use in an analyzer system |
04/18/1984 | EP0105583A1 Method for packing chromatography columns and columns adapted for that method |
04/18/1984 | EP0105496A2 Method and system for accurately providing fluid blends |
04/17/1984 | US4443366 Polyvinylpyrrolidone crosslinked with unsaturated triazine |
04/17/1984 | US4443231 Continuous chromatographic separations in a magnetically stabilized fluidized bed |
04/10/1984 | US4442217 Sample injection |
04/10/1984 | CA1165142A1 Measuring the aromatic activity of a hydrocarbon composition |
04/04/1984 | EP0104935A2 Liquid chromatograph enzyme electrode detector |
04/04/1984 | EP0104912A2 Liquid chromatographic column packing material |
04/04/1984 | EP0104911A2 Column packing material and production thereof |
04/04/1984 | EP0104661A2 Scattering cells |
04/04/1984 | EP0104258A1 Chromatography stick and method for developing sample using the same |
04/03/1984 | US4440638 Surface field-effect device for manipulation of charged species |
04/03/1984 | US4440550 On-column injector |
04/03/1984 | US4440013 Gas chromatograph, Fourier transform, infrared spectroscopy system |
03/28/1984 | EP0104128A2 Chromatographic column terminator element and assembly |
03/28/1984 | EP0103928A1 Line synchronizing circuit for a picture display device |
03/28/1984 | EP0103875A2 Packing for chromatography |
03/27/1984 | CA1164247A1 Coker feedstock analysis method |
03/21/1984 | EP0103082A2 Fully automatic process for the quick, specific, and selective quantitative determination of low concentrated substances in highly heterogeneous substance mixtures, and automatic column-chromatographic process for enrichment, pre-purification and concentration of substances in heterogeneous liquid substance mixtures |
03/20/1984 | US4438205 Qualitative and quantitative |
03/20/1984 | US4438204 Determination of glycosilated hemoglobin |
03/20/1984 | US4438070 Packed column thermal reactor for an analytical instrument |
03/20/1984 | US4437812 Single-pump multiple stroke proportioning for gradient elution liquid chromatography |
03/20/1984 | US4437489 Gas flow controller |
03/20/1984 | CA1163830A1 Liquid chromatographic method and apparatus with hollow fiber device for post-column derivatization |
03/15/1984 | WO1984000900A1 Separable column for chromatography with a detection and signal device and an elution system in combination or separate |
03/14/1984 | EP0102769A1 Eluent for liquid chromatography |
03/13/1984 | CA1163716A1 On-line gas measurement and analysis system |
03/07/1984 | EP0101985A1 Oligonucleotide derivatives and production thereof |
03/07/1984 | EP0101982A2 Chromatography column |
02/22/1984 | EP0101304A2 High efficiency continuous separation process |
02/21/1984 | US4432225 For analyzing a sample of vaporizable molecules |
02/21/1984 | CA1162524A1 High performance anion-exchange chromatographic packing composition |
02/21/1984 | CA1162417A1 Method and apparatus for on-column detection in liquid chromatography |
02/21/1984 | CA1162416A1 Ion analysis method and apparatus |
02/16/1984 | WO1984000569A1 Fibrous media containing millimicron sized particulates |
02/14/1984 | US4431919 Detection apparatus, particularly for use in liquid chromatography |
02/08/1984 | EP0099961A1 Apparatus for dividing a trickling substance |
02/07/1984 | US4430217 Anti-radial chromatography device |
02/07/1984 | US4430216 High speed preparative countercurrent chromatography with a multiple layer coiled column |
02/07/1984 | US4429736 Concentration in time of a gas component entrained in a carrier gas |
02/07/1984 | CA1161767A1 Molecular separation column and use thereof |
02/01/1984 | EP0099765A1 Process and plant for fractionating mixtures by elution chromatography with a supercritical fluid phase |
02/01/1984 | EP0099586A2 Fibrous media containing millimicron-sized particulates |
02/01/1984 | EP0007917B1 Improvements in or relating to media for affinity chromatography |
01/31/1984 | US4428908 Radionuclide quality control test kit |
01/24/1984 | US4427892 Detection and determination of species by fluorescence measurements |
01/24/1984 | US4427298 Method and system for accurately providing fluid blends |
01/24/1984 | US4427029 Pulse damper for chromoatography systems |
01/24/1984 | CA1160862A1 Device for controlled injection of fluids |
01/17/1984 | US4426292 Process for selective separation of molecular species from mixtures thereof using cyclodextrins |