| 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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| 12/14/1999 | US6001253 The materials used in the chromatography apparatus prevent biomolecule precipitation and non-specific adsorption; the cartridge within the module system permits changeout of wetted components and reuse of module for different molecules |
| 12/14/1999 | US6001229 Miniature instrumentation for electrically controlled manipulation of fluid for capillary electrophoresis, liquid chromatography, and flow injection analysis |
| 12/14/1999 | US6000274 Method for automatically detecting total hydrocarbon content and individual volatile organic compound concentrations of waste gas |
| 12/09/1999 | WO1999063351A2 Method for identification and characterisation of biomolecules |
| 12/09/1999 | WO1999063339A1 Method of chromatography |
| 12/09/1999 | WO1999063338A1 Process control |
| 12/09/1999 | WO1999063337A1 A method and apparatus for selectively extracting and compressing trace samples from a carrier to enhance detection |
| 12/09/1999 | WO1999063336A1 Method and apparatus for measuring adsorption |
| 12/09/1999 | WO1999063076A1 Novel method of large scale plasmid purification |
| 12/09/1999 | WO1999062936A1 Separation of protein monomers from aggregates by use of ion-exchange chromatography |
| 12/09/1999 | WO1999062617A1 Method for vibrational cleaning a liquid of foreign particles |
| 12/09/1999 | WO1999062610A1 Evaporative packing of capillary columns |
| 12/09/1999 | WO1999062609A1 Fluid flow distributor |
| 12/09/1999 | DE19822672A1 Verfahren und Vorrichtung zur Erzeugung eines gerichteten Gasstrahls Method and apparatus for generating a directed gas jet |
| 12/08/1999 | EP0962767A1 Electrically insulated gas chromatograph assembly |
| 12/08/1999 | EP0961923A1 Improved method and device for solid phase microextraction |
| 12/08/1999 | EP0961647A1 Method for charging the particle bed space of a chromatograph |
| 12/08/1999 | EP0856015B1 New polyacrylamide matrices in electrophoretic and chromatographic techniques |
| 12/07/1999 | US5998329 Method for making spherical adsorbent particles |
| 12/07/1999 | US5998220 Opposable-element assay devices, kits, and methods employing them |
| 12/07/1999 | US5998217 Method of introducing standards into a vial |
| 12/07/1999 | US5997746 Evaporative packing of capillary columns |
| 12/07/1999 | US5997742 Method for performing polynucleotide separations using liquid chromatography |
| 12/07/1999 | US5997708 Multilayer integrated assembly having specialized intermediary substrate |
| 12/07/1999 | US5997615 Large-sample accessory for a gas chromatograph |
| 12/07/1999 | US5996854 Liquid dispenser with coaxial piston and rod for dispensing a precise volume |
| 12/07/1999 | US5996420 Manifold systems and methods for delivering samples of microelectronic device processing gases to gas analyzers |
| 12/07/1999 | CA1340840C Diagnostic assays using nucleic acid probes |
| 12/02/1999 | WO1999061905A1 Hplc apparatus for fractioning and preparing sample for nmr spectrometry and method of changing mobile phase |
| 12/02/1999 | WO1999061904A1 Packing material for chromatography having novel characteristic and method for isolation of substance using the same |
| 12/02/1999 | WO1999061894A1 Device for detecting substances in fluid phase |
| 12/02/1999 | WO1999061475A1 Method for separating and/or isolating plasma proteins by annularchromatography |
| 12/02/1999 | WO1999061128A1 Systems for column-based separations, methods of forming packed columns, and methods of purifying sample components |
| 12/02/1999 | WO1999061127A1 Interphase device for the direct coupling of liquid chromatography and gas chromatography |
| 12/02/1999 | DE19845699C1 Method of interactive control of measurement or evaluation processes in chromatography, spectroscopy or electrophoresis |
| 12/02/1999 | DE19823814A1 Verfahren zur Trennung und/oder Isolierung von Plasmaproteinen mit annularer Chromatographie A process for the separation and / or isolation of proteins with plasma of annular chromatography |
| 12/02/1999 | DE19821812A1 Miniaturisierte Trennsäule Miniaturized separation column |
| 12/02/1999 | CA2333371A1 Systems for column-based separations, methods of forming packed columns, and methods of purifying sample components |
| 12/02/1999 | CA2333316A1 Method for separating and/or isolating plasma proteins by annularchromatography |
| 12/01/1999 | EP0961108A1 Obtention and analysis of odors from odor emitters |
| 12/01/1999 | EP0960320A1 Liquid dispensing device |
| 11/30/1999 | US5995209 Apparatus for continuously measuring physical and chemical parameters in a fluid flow |
| 11/30/1999 | US5994141 Method of detecting gynecological carcinomas |
| 11/30/1999 | US5993935 Capable of forming a covalent chemical bond to a nucleophilic ligand without the need for an intermediate activation step. the composite article is useful in diagnostic devices, in affinity purifications and enzyme immobilization. |
| 11/30/1999 | US5993798 Treatment of carcinoma and lymphoma. |
| 11/30/1999 | US5993744 Apparatus for introducing standards into a vial |
| 11/30/1999 | US5993662 A system utilizing computer databases, high pressure liquid chromatography and mass spectrometry to isolate, purify and identify compounds present in a chemical library of reaction products. |
| 11/30/1999 | US5993654 Pressurized liquid delivery apparatus |
| 11/30/1999 | US5993653 Porous particles having a surface, the surface of said particles having hexyl-phenyl bonded thereto, wherein said polmer-based chromatobraphic support is silica gel. |
| 11/30/1999 | US5993632 The present invention relates generally to the fields of molecular separation and particle discrimination. |
| 11/30/1999 | US5993630 Method and apparatus for fractionation using conventional dielectrophoresis and field flow fractionation |
| 11/30/1999 | US5992214 Method and device for analyzing volatile substances in gases |
| 11/30/1999 | CA2168250C Accelerated solvent extraction system |
| 11/30/1999 | CA2127522C Fast gas chromatography method, apparatus and applications |
| 11/25/1999 | WO1999060396A1 Arrangement, equipment and method for testing heterogeneous catalysts for short contact time reactions |
| 11/25/1999 | WO1999060395A1 Method and device for producing a directed gas jet |
| 11/25/1999 | WO1999060394A1 Miniaturized separating column |
| 11/25/1999 | CA2331507A1 Arrangement, equipment and method for testing heterogeneous catalysts for short contact time reactions |
| 11/24/1999 | EP0959351A2 Method and apparatus for the introduction of large volume samples in capillary columns for gas chromatography |
| 11/24/1999 | EP0958496A1 Method and device for parallel chromatography |
| 11/24/1999 | EP0957676A1 Method for monitoring growth and detection of environmental stress in plants |
| 11/24/1999 | CN2350762Y Accessory for supercritical fluid chromatography/mass spectrography united apparatus |
| 11/24/1999 | CN1236095A Method of analyzing substances existing in gas |
| 11/23/1999 | US5990182 Polymer packing material for liquid chromatography and a producing method thereof |
| 11/23/1999 | US5989871 Charge/translational frictional drag in a non-sieving medium; primer extension reaction kit |
| 11/23/1999 | US5988987 Method for merging and/or ratio blending aliquant |
| 11/23/1999 | US5988703 Fluid connector system for a planar manifold assembly |
| 11/23/1999 | US5987959 Automated retention time locking |
| 11/23/1999 | CA2087153C Adsorber device and process for using same |
| 11/18/1999 | WO1999058975A1 Miniature immuno-optical rapid analyte sensor platform |
| 11/18/1999 | WO1999058951A1 Method for analyzing total reactive sulfur |
| 11/18/1999 | WO1999058237A1 Homogenous catalysis system |
| 11/18/1999 | WO1999058217A1 A new chromatographic method and chromatographic columns therefor |
| 11/18/1999 | CA2295674A1 Homogenous catalysis system |
| 11/17/1999 | EP0957358A1 Packing material for high-speed liquid chromatography |
| 11/17/1999 | EP0883573A4 Removal of borate in chromatography |
| 11/17/1999 | CN1235674A Electrochemical detector integrated on microfabricated capillary electrophoresis chips |
| 11/17/1999 | CN1235165A Indirect polymerized and labelled antibody and method for manufacturing the same |
| 11/16/1999 | US5986768 Intra-cavity total reflection for high sensitivity measurement of optical properties |
| 11/16/1999 | US5985140 For high performance liquid chromatography are designed for use with large number of repeated injections without excessive buildup of back pressure buildup; for separation of whole blood |
| 11/16/1999 | US5983732 Integrated collection and vaporization particle chemistry monitoring |
| 11/16/1999 | US5983710 Modular chromatography column heating system |
| 11/16/1999 | US5983703 Analytical engine for gas chromatograph |
| 11/16/1999 | CA2092543C Hydrogels of heterocyclic polymer, method of containing them, and their use as insoluble ph-regulating pellets |
| 11/16/1999 | CA2005926C Process for immobilising a protein on a solid phase |
| 11/11/1999 | WO1999056849A1 Continuously regenerated and integrated suppressor and detector for suppressed ion chromatography and method |
| 11/11/1999 | DE19819889A1 Isolating nucleic acid from samples by binding to array of immobilized, random capture probes |
| 11/10/1999 | EP0955546A1 Indirect polymerized and labelled antibody and method for manufacturing the same |
| 11/10/1999 | EP0955542A1 Method for separating pth amino acids |
| 11/10/1999 | EP0955308A1 Process for one-step re-salting and purification of peptides |
| 11/10/1999 | EP0954738A1 Method for preparing hollow microchannels and product |
| 11/10/1999 | EP0954399A1 Multi-channel structures and processes for making such structures |
| 11/09/1999 | US5981736 One step device and process for concentration and purification of biological molecules |
| 11/09/1999 | US5981283 Method of tagging hydrocarbon fuels |
| 11/09/1999 | US5981171 Detecting dna sequences in heterogenous biological sample by hybridizing with probe, separating unhybridized sequences, detecting presence labeled target sequence; screening for oncogenes |
| 11/09/1999 | US5980834 Sample storage devices |
| 11/09/1999 | US5980832 Ultratrace detector for hand-held gas chromatography |
| 11/09/1999 | US5980742 Degassing unit for high performance liquid chromatography |
| 11/09/1999 | US5979250 Automatic sampler |
| 11/09/1999 | US5979221 Method for separating selected materials in a gas chromatograph and gas chromatograph for carrying out the method |