| 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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| 05/10/1994 | US5310681 Concentrating vapors; flash-heating; pyrolysis; explosives |
| 05/10/1994 | US5310650 Microporous chromatography |
| 05/10/1994 | US5310463 On-column junction for capillary columns |
| 05/04/1994 | EP0595443A1 Apparatus for supercritical fluid extraction |
| 05/04/1994 | EP0594759A1 Method for preparing optical isomers of a 2-amino naphthyridine derivative |
| 05/04/1994 | EP0594719A1 Fluid sampling system. |
| 05/04/1994 | CA2102251A1 Method for the one-dimensional fractionation and identification of glycans, and the use of this method for setting up data bases and for the determination of the structure of glycans and for the relative determination of the stokes radii glycans |
| 05/03/1994 | US5308774 Liquid chromatographic method and apparatus for analyzing biological samples |
| 05/03/1994 | US5308583 Liquid supplying device for use in physical and chemical apparatus |
| 05/03/1994 | US5308496 Ion exchange resins |
| 05/03/1994 | US5308495 Quantitative, qualitative, and colorimetric analysis |
| 05/03/1994 | US5308493 Organic contaminant separator |
| 05/03/1994 | US5308481 Chemically bound fullerenes to resin and silica supports and their use as stationary phases for chromatography |
| 05/03/1994 | CA1329144C Method for forming a gel bed in a column for liquid chromatography and an axially adjustable-type column device used for this method |
| 04/28/1994 | WO1994009365A1 Immobilisation material and apparatus for affinity chromatography with mobile organic solvent phase or reverse micellar phase, immuno assays with this immobilisation material |
| 04/28/1994 | WO1994009063A1 Pore-size selective modification of porous materials |
| 04/28/1994 | WO1994008686A1 Multimodal chromatographic separation media and process for usingsame |
| 04/28/1994 | WO1994008685A1 Method of preventing contamination of a chromatography column and apparatus for liquid chromatography |
| 04/28/1994 | WO1994008684A1 Process for extracting and rebuffering and/or concentrating dissolved macromolecules of a macromolecular mixture |
| 04/28/1994 | WO1994008683A1 Automated supercritical fluid extraction |
| 04/28/1994 | WO1994002836A3 Method and apparatus for the measurement of pollutants in liquids |
| 04/28/1994 | CA2147134A1 Process for extracting and rebuffering and/or concentrating dissolved macro-molecules of a macromolecular mixture |
| 04/27/1994 | EP0594401A1 Ion chromatograph apparatus for the testing of nuclear reactor coolant water |
| 04/27/1994 | EP0594327A1 Capillary detector cell with imaging elements for optimizing sensitivity |
| 04/27/1994 | EP0593516A1 Methods of treatment of motor neuron diseases using members of the bdnf/nt-3/ngf family of molecules |
| 04/27/1994 | EP0593515A1 Article for separations and purifications and method of controlling porosity therein |
| 04/27/1994 | EP0593417A1 Adsorbent for metal ions, proteins and other inorganic and organic substances. |
| 04/27/1994 | EP0521090B1 System for regulating the pressure in an open fluid circuit with a given flow rate |
| 04/27/1994 | CN1086015A Method for evaluating ethylene raw material using mini-pulsation cracking gas phase chromatography |
| 04/26/1994 | US5306910 Time modulated electrified spray apparatus and process |
| 04/26/1994 | US5306645 Concentration and transfer methods for a chromatogram and an LC/IR measuring method |
| 04/26/1994 | US5306632 Porous acrylonitrile polymer substrate for bonding ligands and separating biologically active substances |
| 04/26/1994 | US5306561 Polymerizing an unsaturated monomer in an aqueous dispersion of soluble polymer particles swollen with an emusified unsaturated monomer; chromatography separation; water purification |
| 04/26/1994 | US5306426 Flowing solution through chromatography matrix to selectively extract product, flowing effluent through adsorption means to accumulate trace solute, eluting |
| 04/26/1994 | US5306412 Method and apparatus for improving electrospray ionization of solute species |
| 04/26/1994 | US5305650 Automatic preparation apparatus |
| 04/21/1994 | DE4335823A1 Determn of catecholamine in biological sample - by inducing fluorescence then analysing using chromatography, with addn of maleimide to prevent interference |
| 04/21/1994 | DE4234728A1 Verfahren für die Gewinnung und die Umpufferung und/oder Einengung von gelösten Makromolekülen eines Makromolekülegemisches Method for the extraction and re-buffering and / or concentration of dissolved macromolecules of a macromolecule mixture |
| 04/20/1994 | EP0592962A1 Purification method of crude product |
| 04/20/1994 | EP0592646A1 Method and device for fractionating a mixture in a simulated fluidized bed in the presence of a compressed gas, a supercritical fluid or a subcritical fluid |
| 04/20/1994 | EP0435990B1 Device and installation of thin film chromatography, with improved development |
| 04/20/1994 | EP0340274B1 Device for preparative liquid chromatography or adsorption |
| 04/19/1994 | US5305232 Chromatography system |
| 04/19/1994 | US5305073 Methods and apparatus for molecular characterization |
| 04/19/1994 | US5305071 For measuring the refractive index change of a fluid |
| 04/19/1994 | US5304798 Housing for converting an electrospray to an ion stream |
| 04/19/1994 | US5304638 Protein separation medium |
| 04/19/1994 | US5304494 Infrared detection |
| 04/14/1994 | WO1994008044A1 Screening method for diabetic condition |
| 04/14/1994 | WO1994003814A3 Method and kit for pyridinium crosslink assay |
| 04/13/1994 | EP0591511A1 A method for detecting nitric oxide, nitrosonium equivalents, s-nitrosothiols and s-nitroso-proteins in biological systems |
| 04/13/1994 | EP0591407A1 Method and apparatus for detecting trace contaminants. |
| 04/13/1994 | CN1085319A Solid phase extration apparatus |
| 04/13/1994 | CN1085318A Sym-triazines dye affinity capillary electrophoresis column and its preparation |
| 04/12/1994 | US5303021 Optical detector for capillary chromatography |
| 04/12/1994 | US5302532 Containing flocculant |
| 04/12/1994 | CA1328425C Isomobility focusing in a magnetically stabilized fluidized bed |
| 04/07/1994 | DE4332127A1 Appliance for oxidn. of components in organic samples |
| 04/06/1994 | EP0590932A2 Absorbent trap for gas chromatography |
| 04/06/1994 | CN2160908Y Automatic starter for sample inlet |
| 04/05/1994 | US5301261 In a laboratory system |
| 04/05/1994 | US5300758 Vapor detection with high speed gas chromatography |
| 04/05/1994 | US5300564 Forming a glassy polymer in the presence of a reagent to trap the reagent; having a gas or liquid component in solution to diffuse through the pores; immobilized enzymes; detectors; pollution control; immunoassay |
| 04/05/1994 | US5300425 Providing antibodies which are ivnerse images of diverse mimotpes |
| 03/31/1994 | WO1994006715A1 Process for separating fullerenes |
| 03/31/1994 | WO1994006532A1 Continuous chromatography |
| 03/31/1994 | WO1994006363A1 Osteosynthesis aid |
| 03/31/1994 | DE4232528A1 Quantitative determination of degree of hardening of lacquer layers pref. on optical fibres - by solvent extracting layer then chromatographically separating unreacted monomer and determining monomer content by UV spectroscopy |
| 03/31/1994 | CA2144746A1 Process for separating fullerenes |
| 03/30/1994 | EP0588952A1 Method and apparatus for improving electrospray ionization of solute species |
| 03/30/1994 | EP0588819A1 Column for separation of substance mixtures with a liquid medium. |
| 03/29/1994 | US5298744 Mass spectrometer |
| 03/29/1994 | US5298642 High performance liquid chromatography |
| 03/29/1994 | US5298225 Connectors, columns, housings, channels and biasing means |
| 03/29/1994 | US5298140 Reaction apparatus for biochemical examination |
| 03/29/1994 | US5298134 Applying electrical potential to cause sample migrate |
| 03/29/1994 | US5297431 Automated sample dilution |
| 03/24/1994 | DE4231902A1 Standardising pyrograms to allow interlaboratory comparison - by determining relative retention temp for n-alkane homologues then applying calibration plot to pyrolysis gases from unknown samples |
| 03/24/1994 | DE4231327A1 Kontinuierliche Chromatographie Continuous Chromatography |
| 03/23/1994 | EP0588564A1 Device and method for affinity separation |
| 03/23/1994 | EP0588505A2 Instrument for measuring non-methane organic gases in gas samples |
| 03/23/1994 | EP0588335A1 Separation column and method for preventing its deterioration |
| 03/23/1994 | EP0386229B1 Support-bound oligonucleotides |
| 03/23/1994 | CN1084275A Synthetic method for high efficient liquid phase chromatographic refixed phase used for direct body fluid sample analysis |
| 03/23/1994 | CN1084274A Alarm detecting agent and its prepn. |
| 03/22/1994 | US5296594 Sialic acid glycosides, antigens, immunoadsorbents, and methods for their preparation |
| 03/22/1994 | US5296145 Apparatus and method for supercritical fluid extraction |
| 03/22/1994 | US5296115 Method and apparatus for improved detection of ionic species by capillary electrophoresis |
| 03/22/1994 | US5295389 Thermal conductivity detector |
| 03/19/1994 | CA2105962A1 Device and method for affinity separation |
| 03/17/1994 | WO1994006013A1 Analyte detection device including hydrophobic means for improved fluid flow |
| 03/17/1994 | WO1994005701A1 Method of preferential labelling of phycobiliprotein with amine-reactive dye for use in a multiple color assay |
| 03/17/1994 | WO1994005692A1 Antibodies specific for a haemostatic protein, their use for isolating intact protein, haemostatic compositions devoid of proteolytic cleavage products of the protein |
| 03/17/1994 | WO1994005663A1 Novel isoindolinone derivative, its preparation and pharmaceutical compositions containing same |
| 03/17/1994 | CA2143757A1 Method of preferential labelling of phycobiliprotein with amine-reactive dye for use in a multiple color assay |
| 03/17/1994 | CA2142278A1 New isoindolinone derivative; process for preparing the same and pharmaceutical compositions containing it |
| 03/17/1994 | CA2120741A1 Analyte detection device including hydrophobic means for improved fluid flow |
| 03/16/1994 | EP0586969A2 Process and apparatus for determining total nitrogen content by elemental analysis |
| 03/16/1994 | EP0586595A1 Assay device |
| 03/16/1994 | EP0586543A1 Microelectrospray method and apparatus |