| 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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| 07/07/1998 | US5777902 Analyzer |
| 07/07/1998 | US5777213 Preparative liquid chromatography apparatus |
| 07/07/1998 | US5777096 Probe composition containing a binding domain and polymer chain and methods of use |
| 07/07/1998 | US5776723 Rapid detection of mycobacterium tuberculosis |
| 07/02/1998 | DE19800543A1 Method for determining oximes in chemical sample solution in paint, lacquer and varnish industries |
| 07/02/1998 | DE19653346C1 Flame ionisation detector operation with increased sensitivity |
| 07/01/1998 | EP0851219A2 Standardizing between analytical instruments |
| 07/01/1998 | EP0850979A2 Method of manufacturing cellulose beads. |
| 06/30/1998 | US5774779 Multi-channel structures and processes for making such structures |
| 06/30/1998 | US5773713 Environmental monitoring of organic compounds |
| 06/30/1998 | US5773615 Intermittent electrolytic packed bed suppressor regeneration for ion chromatography |
| 06/30/1998 | US5773587 Adsorber particles of perfluorocarbon polymers and crosslinking agents for bioaffinity polymers |
| 06/30/1998 | US5773576 Support with absorbent thin layer for chromatography |
| 06/30/1998 | US5772964 Nozzle arrangement for collecting components from a fluid for analysis |
| 06/30/1998 | US5772889 System and method for performing nucleic acid separations using liquid chromatography |
| 06/30/1998 | US5772875 Chromatography column |
| 06/30/1998 | US5772874 High performance liquid chromatography method and apparatus |
| 06/30/1998 | US5772321 Compensation for spacial and temporal temperature variations in a thermal conductivity detector |
| 06/25/1998 | WO1998026872A1 Method for conducting assays and separations for components of interest in fluid samples |
| 06/23/1998 | US5770087 Continuous chromatography |
| 06/23/1998 | US5770083 Separation of polar compounds by affinity countercurrent chromatography |
| 06/23/1998 | US5770070 Elongated vertical chamber containing ion exchange resin(s) arranged between frit beds which maintain a fluid flow head above upper frit to keep resin wet for uniform extraction of wastes, i.e., radiolabelled dna |
| 06/23/1998 | US5770061 Multicompartment, no means that would hinder vertical flow between zones |
| 06/23/1998 | US5770060 Chromatography column packed with rolled cellulosic fabric compressed by pulling through tapered funnel; high density, high eluent flow rate |
| 06/17/1998 | EP0847523A2 Device and method for the removal and determination of volatile or dissolved components of liquids or gases |
| 06/17/1998 | EP0847522A1 System and method for monitoring volatile species |
| 06/17/1998 | EP0504288B1 Fluorinated poly(naphthyl ethers) |
| 06/16/1998 | US5767387 Chromatograph having pneumatic detector |
| 06/16/1998 | US5767086 Administering cytoprotective cell differentiation stimulant to bone marrow |
| 06/16/1998 | US5766954 Isotopic composition analyser |
| 06/16/1998 | US5766908 Chromatography |
| 06/16/1998 | US5766551 Device for quantitation of odors from liquid livestock wastes |
| 06/16/1998 | US5766481 Method for rapid purification, analysis and characterizations of collections of chemical compounds |
| 06/16/1998 | US5766460 Liquid chromatographic system |
| 06/11/1998 | WO1998025126A1 Method for monitoring the oxidation of organic compounds in an aqueous medium and implementing device |
| 06/11/1998 | WO1998025065A1 Fluid connections |
| 06/10/1998 | EP0438402B1 Panel of separate peptides |
| 06/10/1998 | DE19650444A1 Isotope ratio analysis of nitrogen in trace gases |
| 06/10/1998 | CN2283857Y Movable wire type flame ionization detector |
| 06/10/1998 | CN1184529A Method and apparatus for taking sample |
| 06/09/1998 | US5763570 Glutathione analogs and paralog panels comprising glutathione mimics |
| 06/09/1998 | US5763276 Processes for the purification of human recombinant decorin and the detection of guandinium ions |
| 06/09/1998 | US5763194 Loading sample into device having semipermeable membrane provided with ligand reactive with desired cell type, incubating to allow deposition and binding of desired cell type to ligand |
| 06/09/1998 | US5762890 Zirconium and hafnium separation in chloride solutions using continuous ion exchange chromatography |
| 06/09/1998 | US5762877 Chemical sample concentrating device |
| 06/09/1998 | US5762803 Adsorption using silicon dioxide covered with triorganosilyl as packing |
| 06/04/1998 | WO1998023952A1 Nebulizer |
| 06/04/1998 | WO1998023939A1 Device for taking samples |
| 06/04/1998 | WO1998023376A1 Micromechanical ejection pump for extracting small fluid volumes from a flowing sample fluid |
| 06/03/1998 | EP0845671A1 Electron capture detector with guard electrode |
| 06/02/1998 | US5760299 Automated liquid handling and computer controlled system and method for solid phase chromatographic extractions |
| 06/02/1998 | US5760291 For use with a gas chromatography column |
| 06/02/1998 | US5759846 Device for the study of organotypic cultures and its uses in electrophysiology and biochemistry |
| 06/02/1998 | US5759793 Method for mammalian cell separation from a mixture of cell populations |
| 06/02/1998 | US5759405 Electrolysis and elution |
| 06/02/1998 | US5759404 Selective partition |
| 06/02/1998 | US5759234 Method and device for the injection of liquid samples in a gas chromatograph |
| 05/28/1998 | WO1998022800A1 Hybrid one-step immunochromatographic device and method of use |
| 05/28/1998 | WO1998022490A1 DIRECT METHODS FOR MOLAR-MASS DETERMINATION OF FRAGMENTS OF HAEMOPHILUS INFLUENZAE TYPE b CAPSULAR POLYSACCHARIDES AND VACCINE PREPARATION |
| 05/28/1998 | WO1998022212A1 Method and apparatus for use in solid-phase physical, chemical, biological and biochemical techniques |
| 05/27/1998 | EP0843821A1 Process for characterising the glycosylation of glyco-proteins and for the in vitro determination of the bio-availability of glyco-proteins |
| 05/27/1998 | CN2282686Y Automatic sampling analyzer for NO2 |
| 05/26/1998 | US5756993 Mass spectrometer |
| 05/26/1998 | US5756905 Automatic injector |
| 05/26/1998 | US5756680 Sequential separation of whey proteins and formulations thereof |
| 05/26/1998 | US5755561 Piston pumping system delivering fluids with a substantially constant flow rate |
| 05/26/1998 | US5755559 Apparatus and method for pumping supercritical fluid and measuring flow thereof |
| 05/22/1998 | WO1998021574A1 Apparatus and/or device for concentration |
| 05/20/1998 | EP0842687A1 Pressure equalising and rinsing device in a container |
| 05/20/1998 | EP0842429A1 Method for characterization of the fine structure of protein binding sites |
| 05/20/1998 | DE19728873A1 Adsorbent for simple chemical analysis of substances in fluids |
| 05/20/1998 | DE19713205C1 Process and apparatus to prepare sample for gas chromatography |
| 05/19/1998 | US5753910 Angled chamber seal for atmospheric pressure ionization mass spectrometry |
| 05/19/1998 | US5753497 Diagnostic assay providing blood separation |
| 05/19/1998 | US5753128 Etching wafer substrate through thin film masks to leave electrically conductive thin film unsupported |
| 05/14/1998 | WO1998020336A1 Methods for the detection of nitric oxide in fluid media |
| 05/14/1998 | WO1998019812A1 Multi-channel structures and processes for making such structures |
| 05/14/1998 | CA2309201A1 Multi-channel structures and processes for making such structures |
| 05/14/1998 | CA2271195A1 Methods for the detection of nitric oxide in fluid media |
| 05/13/1998 | EP0841567A1 Process for comparison of peak representations, especially of Westernblot- or dot blot stripes |
| 05/13/1998 | EP0841564A1 Device for connecting a first duct of a very small diameter to a second duct and its use in gas chromatography |
| 05/13/1998 | EP0840893A1 High performance liquid chromatography method and apparatus |
| 05/13/1998 | EP0840886A1 Microscale fluid handling system |
| 05/13/1998 | EP0733211B1 Interrupted-flow assay device |
| 05/13/1998 | EP0615525B1 Hydrophilic poly-(n-substituted)acrylamide gels and their use in electrokinetic and chromatographic methodologies |
| 05/13/1998 | CN2281538Y Gas chromatographic sample filler |
| 05/13/1998 | CN2281537Y Automatic liquid sample feeder for gas phase chromatograph |
| 05/13/1998 | CN1038363C Method for prepn. of reversed phase chromatographic column specially for amino-acid |
| 05/13/1998 | CN1038362C Sym-triazines dye affinity capillary |
| 05/12/1998 | US5750988 Orthogonal ion sampling for APCI mass spectrometry |
| 05/12/1998 | US5750679 Process for obtaining pharmacologically active compounds from complex mixtures of substances |
| 05/12/1998 | US5750461 Silver or silver salt |
| 05/12/1998 | US5750333 Reversible flow chromatographic binding assay |
| 05/12/1998 | US5750075 Chromotography vial |
| 05/12/1998 | US5750029 Extraction and pumping solvents with accumulation |
| 05/12/1998 | US5750027 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography |
| 05/07/1998 | WO1998006739A8 Method for purification of recombinant proteins |
| 05/07/1998 | WO1998000435A3 Oligonucleotide linker and techniques involving immobilized and linked oligonucleotides |
| 05/07/1998 | DE19747760A1 Data processing method for fluid column chromatography |
| 05/06/1998 | EP0840116A1 Calibration method for a chromatography column |