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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01/17/1984 | US4426232 Adsorption, desorption, flushing |
01/17/1984 | US4425810 Apparatus for physical properties measurements at high temperatures and pressures |
01/10/1984 | US4425438 Assay method and device |
01/03/1984 | US4424132 Apparatus and method for separating blood components |
01/03/1984 | US4424127 Column for liquid and gas chromatography |
12/27/1983 | US4422942 Method for liquid chromatography |
12/27/1983 | US4422941 Rotation, synchronization, receptacles |
12/27/1983 | US4422860 On-column capillary gas chromatographic injector |
12/20/1983 | US4421719 Colorimetric indicators |
12/20/1983 | CA1158894A2 Chromatographic cartridge and holder |
12/20/1983 | CA1158891A1 Selective photoionization gas chromatograph detector system |
12/13/1983 | US4420690 Spectrometric microsampling gas cells |
12/13/1983 | US4420679 Gas chromatographic oven using symmetrical flow of preheated - premixed ambient air |
12/13/1983 | US4420393 Pump for liquid chromatography and a chromatograph including the pump |
12/06/1983 | US4419452 Method of detecting fluorescent materials and apparatus for their detection |
11/30/1983 | EP0094969A1 Method for eluting samples through a chromatographic column |
11/29/1983 | US4418039 Evaporation, redissolving on a membrane |
11/24/1983 | WO1983004103A1 Grafted chromatographic filler and method for analyzing enantiomer mixture using same |
11/22/1983 | US4416783 Liquid chromatography column, process for preparing the same and its use for fractionation |
11/15/1983 | US4415631 Porous inorganic support material coated with an organic stationary phase, for use in chromatography, and process for its preparation |
11/15/1983 | US4415265 Method and apparatus for aerosol particle absorption spectroscopy |
11/15/1983 | US4414857 Method and apparatus for injecting samples into gas chromatograph |
11/15/1983 | US4414842 Ion exchange chromatography with indirect photometric detection |
11/10/1983 | WO1983003776A1 Lectin-containing separation agent |
11/08/1983 | US4414108 Centrifuge system |
11/08/1983 | US4413534 Sample transport mechanism |
11/08/1983 | US4413505 Electrochemical flow cell, particularly use with liquid chromatography |
11/08/1983 | US4413504 Liquid-phase chromatography detector |
11/02/1983 | EP0092860A1 Pre-column for preconcentrating substances to be chromatographed, as well as device for a liquid chromatography system and coupling member for said device |
11/02/1983 | EP0092779A1 Miniature gas chromatograph apparatus |
11/01/1983 | US4413185 Selective photoionization gas chromatograph detector |
10/26/1983 | EP0091928A1 Method and device for continuous, automatic air analysis. |
10/25/1983 | US4411793 Process for the separation of elements by chromatography |
10/25/1983 | US4411789 Magnetic resonance chromatography |
10/18/1983 | US4410271 Multiple-reflection optical gas cell |
10/18/1983 | US4409814 Gas extracting device |
10/18/1983 | CA1155403A1 Treatment apparatus |
10/18/1983 | CA1155317A1 Micro cleanup and concentration apparatus for trace residue analysis by gas liquid chromatography |
10/13/1983 | WO1983003498A1 Mass-spectrometric method of analysis |
10/13/1983 | WO1983003474A1 Chromatography stick and method for developing sample using the same |
10/05/1983 | EP0089959A1 A method for laser induced fluorescence detection in preferably liquid chromatography and a device for the performance of the method |
09/28/1983 | EP0089424A1 Improvements in and relating to a scintillation counting method and an evaporator for use therewith |
09/28/1983 | EP0089356A1 Method and device for the sampling of trace elements in gas, liquids, solids or in surface layers. |
09/27/1983 | US4406158 Apparatus and method for temperature correction of liquid chromatography |
09/27/1983 | CA1154420A1 Filter for sorption of heavy metals |
09/27/1983 | CA1154282A1 Chromatographic separation and quantitative analysis of ionic species |
09/21/1983 | EP0089255A1 Chromatography apparatus and method of operating the same |
09/21/1983 | EP0089157A1 Optical detector cell |
09/20/1983 | US4405344 Pulsation of liquids in container with small diameter necks |
09/20/1983 | US4405235 Liquid cell for spectroscopic analysis |
09/20/1983 | US4404845 Thermal regulator for liquid chromatographs |
09/14/1983 | EP0088628A2 Automated metal detection |
09/14/1983 | EP0088439A2 Gas chromatographic apparatus |
09/13/1983 | US4404065 Flow cell for liquid chromatography |
09/13/1983 | US4403520 Control valve for a direct on-column injector and injection method |
09/13/1983 | US4403503 Apparatus and method for the reduction of interferences in chromatography |
09/13/1983 | CA1153502A1 Flexible absorbent boards |
09/07/1983 | EP0087786A1 Agarose-polyaldehyde beads, process for their production and their use |
09/07/1983 | EP0087598A2 Capillary tubing and small rod connector |
09/07/1983 | EP0087570A1 Column injection apparatus |
09/06/1983 | US4403147 Apparatus for analyzing liquid samples with a mass spectrometer |
09/06/1983 | US4403039 Method and apparatus for analysis of ionic species |
09/06/1983 | US4402832 High efficiency continuous separation process |
08/31/1983 | EP0087214A1 On-column capillary gas chromatographic injector |
08/24/1983 | EP0086421A2 A chamber for chromatographic analyses |
08/23/1983 | US4399688 Air pollution detection |
08/23/1983 | US4399686 For anaesthetics, substrate coated with silicone glycol copolymer |
08/23/1983 | CA1152501A1 Separation of fructose from a mixture of sugars |
08/17/1983 | EP0086068A2 Continuous chromatographic separations in a magnetically stabilized fluidized bed |
08/16/1983 | US4399227 Reacting the hemolysate with a primary amine and hydrazing to eliminate the unstable aldimine form |
08/16/1983 | US4399032 Chromatographic column terminator element and assembly |
08/10/1983 | EP0085172A1 Control circuit for liquid chromatograph |
08/10/1983 | EP0085171A2 Solvent delivery system |
08/09/1983 | US4398152 Photoionization detector |
08/09/1983 | CA1151644A1 Process for separating ketose-aldose mixtures by selective adsorption |
08/09/1983 | CA1151559A1 Method and apparatus for sonic separation and analysis of components of a fluid mixture |
08/03/1983 | EP0085023A1 Process for the separation of enantiomers by partition between liquid phases |
08/02/1983 | US4396718 Field test method for estimation of concentration of organic materials in water |
08/02/1983 | US4396528 Fluorescent composition, a process for synthesizing the fluorescent composition |
07/19/1983 | US4394487 Adsorbent for the affinity-specific separation of macromolecular materials |
07/19/1983 | US4394353 Complexing agent |
07/19/1983 | US4394263 Connecting device for pneumatic and/or hydraulic circuits in column chromatography |
07/19/1983 | US4393726 Sampling valve useful in liquid chromatography |
07/13/1983 | EP0083524A1 Installation for controlling the continuous functioning of a chromatographic system |
07/12/1983 | US4392873 Countercurrent flow, thermal gradients |
07/05/1983 | US4391778 Method and apparatus for the analysis of materials by chromatography and mass spectrometry |
07/05/1983 | US4391649 Process for regenerating a strongly acidic cation exchange resin |
07/05/1983 | US4391390 Chemical-mixing and dispensing apparatus |
07/04/1983 | EP0071645A4 Double beam photometer for measuring fluid samples. |
06/29/1983 | EP0082263A1 Sample introduction for chemical analysis by spectrometry/liquid chromatography |
06/28/1983 | US4390691 Dissolving in chlorinated hydrocarbon, forming droplets, saponification |
06/28/1983 | CA1148764A1 High temperature injection and vaporization system for gas chromatography |
06/23/1983 | WO1983002160A1 Method for eluting samples through a chromatographic column |
06/22/1983 | EP0082079A1 Process for etching and deactivating glass capillaries for chromatography |
06/21/1983 | US4389670 Electronic method for autofluorography of macromolecules on two-D matrices |
06/21/1983 | US4389491 Method and kit for chromatographic separation of hemoglobin A1c |
06/21/1983 | US4389316 Method and a device for liquid chromatography |
06/21/1983 | US4389313 Chromatographic column with improved seals |
06/21/1983 | US4389163 Pressure booster system for fluids |
06/15/1983 | EP0081315A2 Sedimentation field flow fractionation |