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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10/10/2001 | CN1316645A Trace-grade gas analysing device and method |
10/09/2001 | US6299767 High pressure capillary liquid chromatography solvent delivery system |
10/04/2001 | WO2001073424A1 Method and apparatus for the down-hole characterization of formation fluids |
10/04/2001 | WO2001073338A1 Ferrule seal |
10/04/2001 | WO2001036967A3 Aerosol can content analyzer workstation |
10/04/2001 | US20010026774 Useful in suppressing/stripping an electrolyte in eluent for analysis |
10/04/2001 | US20010026773 Continuous electrolytically regenerated packed bed suppressor for ion chromatography |
10/04/2001 | US20010025923 Liquid chromatograph mass spectrometer |
10/04/2001 | US20010025810 Liquid chromatograph |
10/04/2001 | EP1139087A2 Device and method for solid phase extraction |
10/04/2001 | EP1137924A1 Method and disposable devices for micro extraction |
10/04/2001 | EP1137690A2 Peg-based macromonomers, chemically inert polymers prepared therefrom and the use of these polymers for organic synthesis and enzyme reactions |
10/04/2001 | EP1137466A1 A chromatography method and a column material useful in said method |
10/04/2001 | EP1137465A1 Method for purification of a blood component |
10/04/2001 | EP1012325A4 Methods for the high-resolution identification of solvent-accessible amide hydrogens in polypeptides |
10/04/2001 | EP0843821B1 Process for characterising the glycosylation of glyco-proteins and for the in vitro determination of the bio-availability of glyco-proteins |
10/04/2001 | DE10013996C1 Gas chromatograph comprises a sample chamber concentrically surrounded by a housing tube forming a heat transfer chamber having an annular cross-section with a medium inlet and a medium outlet |
10/04/2001 | DE10012293A1 Process for the chromatographic separation and purification of material mixtures, e.g. solvent compositions comprises using pressure waves during the separation and/or purification process and/or during regeneration of the adsorbent |
10/03/2001 | CN1315882A Fluid distributor-mixer-extractor and related method |
10/03/2001 | CN1315657A Liquid phase chromatograph |
10/02/2001 | US6297499 Method and apparatus for electrospray ionization |
10/02/2001 | US6297371 Cytolysing raw cells, applying to anion exchanger which begins desorbing dna and rna at different ionic strengths, then eluting nucleic acids and/or oligonucleotides; treating preparation at first or last step to remove endotoxin |
10/02/2001 | US6297009 Reducing activation energy of preferential surfaces; expose surface to metal silicate complex, monitor acidity of solution |
10/02/2001 | US6296771 Separating non-biological synthetic polymer samples in combinatorial chemistry library |
10/02/2001 | US6296769 Multi-chambered supercritical fluid extraction cartridge and processes using it |
10/02/2001 | US6296749 Scanning radial microchannel plates |
10/02/2001 | US6295864 Analysis system and method for water-soluble contaminants in a cleanroom environment |
10/02/2001 | CA2210987C Chromatographic purification of vancomycin hydrochloride by the use of preparative hplc |
10/02/2001 | CA2001720C Membrane affinity apparatus and purification methods related thereto |
09/27/2001 | WO2001071360A2 Prostate cancer markers |
09/27/2001 | WO2001071344A2 Immunochromatographic assay method and apparatus |
09/27/2001 | WO2001071340A1 Fluid handling apparatus |
09/27/2001 | WO2001071326A2 Method for analysis of analytes by mass spectrometry |
09/27/2001 | WO2001071310A1 A system for automatically extracting and analysing residual solvents in material samples |
09/27/2001 | WO2001070831A1 Magnetic, silanised polyvinylalcohol-basedcarrier materials |
09/27/2001 | WO2001070400A1 Multiblock micro-arrays or macro-arrays with lab-on-a-chip |
09/27/2001 | US20010024789 Identifying nucleic acid molecules which encode enzymes using nucleic acid-protein fusions |
09/27/2001 | US20010024624 Autosamplers used in laboratory automation; sample mixing by magnetic field rotating about vial cup; system comprises actuator operably coupled to mixing hub; robotics |
09/27/2001 | US20010023825 Placing sample in spatially varying electrical field following a mathematical nonmonotonous function in a vessel with a varying cross-section; separation of biopolymers, DNA, proteins, cells or cell fragments |
09/27/2001 | DE10013995A1 Magnetic polyvinyl alcohol carrier material in particle, filter or membrane form for use in isolation of e.g. DNA or in automatic diagnoses is at least partly surface silanized |
09/27/2001 | DE10013561A1 Measuring and evaluating device used for analyzing gases comprises an exchangeable gas analyzer connected to a central unit in which an evaluation unit and a display unit are integrated |
09/27/2001 | DE10012847A1 Combinatorial properties inspection method for building blocks of material libraries, e.g. catalyst, involves measuring different parameters of two building blocks by infrared thermography and mass spectrometry |
09/27/2001 | CA2404149A1 Prostate cancer markers |
09/27/2001 | CA2404009A1 Magnetic, silanised polyvinylalcohol-based carrier materials |
09/26/2001 | EP1136808A1 A system for automatically extracting and analysing residual solvents in material samples |
09/26/2001 | EP1136556A1 Multivalent antigen-binding proteins |
09/26/2001 | EP0733205B1 Method for removal of binding proteins from ligands |
09/26/2001 | CN2450668Y Sample feeding device for capillary gas chromatography |
09/26/2001 | CN1314591A Combined system of micro column high efficiency liquid phase chromatograph and surface emission flame luminosity detector |
09/25/2001 | US6295125 Differential refractive index detector and liquid chromatograph equipped with the same |
09/25/2001 | US6294779 Orthogonal ion sampling for APCI mass spectrometry |
09/25/2001 | US6294388 Indirect calibration of polymer characterization systems |
09/25/2001 | US6294133 Multiple detecting apparatus for physical phenomenon and/or chemical phenomenon |
09/25/2001 | US6294090 Adsorptive substance separation device |
09/25/2001 | US6294088 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography |
09/25/2001 | US6294087 Chromatography column |
09/25/2001 | US6293995 Providing hydrogen gas and sample containing analyte; producing a sample/fluid mixture from the hydrogen gas and the sample; producing a signal representative of a characteristic of the analyte in the sample/fluid mixture; producing gas |
09/21/2001 | CA2301451A1 Method for analysis of analytes by mass spectrometry |
09/20/2001 | WO2001069264A1 Foam detector for concentrator attachment for gas chromatograph |
09/20/2001 | WO2001069258A1 Method for capturing analytes eluted from surface-bound ligands |
09/20/2001 | WO2001068729A1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
09/20/2001 | WO2001068240A2 Composite matrices with interstitial polymer networks |
09/20/2001 | WO2001068236A2 Process and apparatus for the combinatorial production and testing of material libraries by using at least two analytical methods |
09/20/2001 | WO2001049745A9 Methods and compositions for determining the purity of chemically synthesized nucleic acids |
09/20/2001 | US20010023074 Spectrometer tubes; vacuum |
09/20/2001 | US20010022344 Mass spectrometry of solution and apparatus therefor |
09/20/2001 | DE10010342A1 Method for reducing the endotoxin content of nucleic acid (I) is derived from natural, genetic engineering or biotechnological sources is used to produce high-purity plasmid DNA from natural sources |
09/20/2001 | CA2403275A1 Composite matrices with interstitial polymer networks |
09/20/2001 | CA2402241A1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
09/19/2001 | EP1134581A1 Annular chromatograph capable of being autoclaved |
09/19/2001 | EP1134577A2 A self cleaning optical flow cell |
09/19/2001 | EP1133901A1 Plasma generator |
09/19/2001 | EP1133867A1 Fluorescence-activated image acquisition apparatus and imaging system comprising same |
09/19/2001 | EP1133718A1 Method and device for regulating individual sub-flows of a system for conveying fluid media |
09/19/2001 | EP1133688A1 Method of preparing delta-9-tetrahydrocannabinol |
09/19/2001 | EP1105517A4 Rapid quantitative analysis of proteins or protein function in complex mixtures |
09/19/2001 | CN2449231Y Transformer oil chromatography online monitor |
09/19/2001 | CN1313866A Method for chromatographically purifying insulins |
09/19/2001 | CN1313771A Method for detection of i(legionella) bacteria employing purified antigen-specific antibodies |
09/18/2001 | US6292761 Methods and apparatus for interpreting measured laboratory data |
09/18/2001 | US6291247 Monitoring sample for modulators of protein activity; mix nerve growth factor with modulator, detect adjustment in protein conformation and activity |
09/18/2001 | US6291216 Aliphatic hydroxy base bonded to oxirane-containing polymer through thiophilic or metal chelation group ligand; immobilized enzymes; chromatography |
09/18/2001 | US6291189 Methods for the high-resolution identification of solvent-accessible amide hydrogens in polypeptides or proteins and for characterization of the fine structure of protein binding sites |
09/18/2001 | US6290909 The design of this apparatus is such that the phenomenon of sample ?tailing? is substantially eliminated. |
09/18/2001 | US6290853 Chromotographic method and device in which a continuous macroporous organic matrix is used |
09/18/2001 | US6290791 Method of making a fluid connection |
09/18/2001 | US6289914 Microflow splitter |
09/18/2001 | CA2047359C Chromatographic separation of zirconium isotopes with reduced waste liquor |
09/13/2001 | WO2001067091A1 Method and apparatus for gas-assisted suppressed chromatography |
09/13/2001 | WO2001067090A1 Displacement chemical regeneration method and apparatus |
09/13/2001 | WO2001067089A1 Analysis method using liquid chromatograph |
09/13/2001 | WO2001067088A2 Autoclavable annular chromatograph |
09/13/2001 | WO2001067087A2 Fluid handling devices with diamond-like films |
09/13/2001 | WO2001067080A1 Parallel array of independent thermostats for column separations |
09/13/2001 | WO2001066718A1 Method for removing endotoxins |
09/13/2001 | WO2001066498A2 Method for obtaining a purified hydrofluoroalkane, purified hydrofluoroalkane, use of same and method for analysing same |
09/13/2001 | WO2001066251A2 Liquid transfer device |
09/13/2001 | WO2000040331A9 Apparatus and method for combinatorial research for catalysts and polymers |
09/13/2001 | US20010020678 Device for delivery of multiple liquid sample streams to a mass spectrometer |
09/13/2001 | DE19937438C2 Kopplung Dünnschicht-Chromatographie und Massenspektrometrie (TLC/MS) Coupling thin-layer chromatography and mass spectrometry (TLC / MS) |