| 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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| 06/03/2004 | US20040104173 Installation for treating samples continuously by separation on a stationary phase under forced flow |
| 06/03/2004 | US20040104156 Chromatographic separation processes and apparatus |
| 06/02/2004 | EP1424131A2 Separation device for treating biomolecules |
| 06/02/2004 | EP1423502A2 Spatially directed ejection of cells from a carrier fluid |
| 06/02/2004 | EP1423191A1 Solid compositions for selective adsorption from complex mixtures |
| 06/02/2004 | EP1214589B1 Method and device for detecting and isolating pharmacological compounds being contained in substance mixtures |
| 06/02/2004 | EP0699902B1 Filler for high-performance liquid chromatography and method of manufacturing the same |
| 06/02/2004 | CN2619264Y Igniting electrode |
| 06/02/2004 | CN1502116A Compatible capture tandem mass spectrographic analysis equipment and method |
| 06/02/2004 | CN1500542A Superhigh pressure microflux electricosmotic pump |
| 06/02/2004 | CN1152257C Ester-type reverse bonded fixed phase and its preparing process |
| 06/02/2004 | CN1152256C Electroosmotic current driven high-pressure transfusion pump |
| 06/01/2004 | US6744038 Methods of separating particles using an optical gradient |
| 06/01/2004 | US6743397 Automated or semi-automated quality control of products containing volatile substances, like those of food or perfume industry |
| 06/01/2004 | US6743364 Method and system for identifying and quantifying chemical components of a mixture |
| 06/01/2004 | US6743356 High throughput high performance chromatography system |
| 06/01/2004 | US6742544 Injection valve array |
| 05/27/2004 | WO2004045247A2 Immersion heater for sparge vessel |
| 05/27/2004 | WO2004044661A2 Foam detector and disruptor |
| 05/27/2004 | WO2004044561A1 Flow through cell for optical spectroscopy |
| 05/27/2004 | US20040102906 Image processing of mass spectrometry data for using at multiple resolutions |
| 05/27/2004 | US20040101968 Chelate reagent and measuring aluminum and measuring method |
| 05/27/2004 | US20040099604 Protective device for the chromatographic bed in dynamic axial compression chromatographic columns |
| 05/27/2004 | US20040099310 Analysis apparatus having intakes, dicharges and fluid flow control surfaces, used for drug screening or sample seperation; mass spectrometry |
| 05/27/2004 | US20040099046 Method of gas chromatographic analysis of a sample, and analyzer |
| 05/27/2004 | DE19857851B4 Detektionsgerät für physikalische und/oder chemische Größen Detection apparatus for physical and / or chemical quantities |
| 05/26/2004 | EP1422522A1 Column packing and process for production thereof |
| 05/26/2004 | EP1421375A2 Method and apparatus for determination of water and for normal phase liquid chromatography |
| 05/26/2004 | EP1421360A1 Microscale affinity purification system |
| 05/26/2004 | CN1499201A Method for connecting capillary columns with zero dead volume and dedicated device |
| 05/26/2004 | CN1499200A Microflow pump for combining use between capillary electrophoresis/electrochromatography and mass spectrum |
| 05/25/2004 | US6740242 For forming an interconnection by embedding copper in fine interconnection groove defined in surface of semiconductor substrate through copper sulfate plating |
| 05/25/2004 | US6740241 Self contained batch adsorption operation where the chromatography media is contacted by components in the fluid and adsorption occurs, slurry is then pumped in the chromatography column to effect packing of the column |
| 05/25/2004 | CA2345683C Vortex gas flow interface for electrospray mass spectrometry |
| 05/21/2004 | WO2004042384A1 Use of temperature and flow profiles in gradient elution based analytical process |
| 05/21/2004 | WO2004042383A1 System and method for performing multiple parallel chromatographic separations |
| 05/21/2004 | WO2004042347A2 Compositions and methods for detection and isolation of phosphorylated molecules |
| 05/21/2004 | WO2004041432A1 Ion exchange cryptands covalently bound to substrates |
| 05/21/2004 | WO2004041398A2 Porous inorganic/organic hybrid materials and preparation thereof |
| 05/21/2004 | WO2004007080A3 Flow device |
| 05/21/2004 | WO2003099407A3 Method for transferring heterogeneous liquids in microchannels without the occurrence of mixing |
| 05/21/2004 | CA2503069A1 Use of temperature and flow profiles in gradient elution based analytical process |
| 05/21/2004 | CA2483868A1 Compositions and methods for detection and isolation of phosphorylated molecules |
| 05/20/2004 | US20040096986 Isolating preferential fraction from chromatographic flow stream using vessel extender; supercritical fluid and/or liquid chromatography |
| 05/20/2004 | US20040096982 Methods and apparatus for analysis of mass spectra |
| 05/20/2004 | US20040096979 Polymers for binding of phenols |
| 05/20/2004 | US20040096939 Modifier of organelle metabolism |
| 05/20/2004 | US20040096867 Characterization of reaction variables |
| 05/20/2004 | US20040094706 Method of and apparatus for ionizing an analyte and ion source probe for use therewith |
| 05/20/2004 | US20040094482 Systems for column-based separations, methods of forming packed columns, and methods of purifying sample components |
| 05/20/2004 | US20040094481 Hydrophilic monolithic columns for separation of saccharide mixtures |
| 05/20/2004 | US20040093933 Sample collection vessel extender for chromatographic systems |
| 05/20/2004 | US20040093929 Focusing device for volatile and semivolatile organic compounds in the gaseous phase |
| 05/19/2004 | EP1419393A1 Tumor specific oligosaccharide sequences and use thereof |
| 05/19/2004 | EP1419378A2 Improved method for analysis of three organic additives in an acid copper plating bath |
| 05/19/2004 | EP1418997A1 Bonded phase photopolymerized sol-gel column and associated methods |
| 05/19/2004 | EP1127258B1 Method of joining a capillary tube to a microfluidic device |
| 05/19/2004 | CN2616910Y 液体检测装置 The liquid detection device |
| 05/19/2004 | CN2616907Y Gaseous phase chromatograph with three detectors |
| 05/19/2004 | CN2616906Y Gas chromatograp with automatic cut-off protecting device |
| 05/19/2004 | CN1498275A Improved capture and detection of target nucleic acid in dipstick assays |
| 05/18/2004 | US6738529 Analysis of chemical data from images |
| 05/18/2004 | US6737640 Electrospray ionization mass analysis apparatus and method thereof |
| 05/18/2004 | US6737634 Use of multiple optical vortices for pumping, mixing and sorting |
| 05/18/2004 | US6737026 Microsystem including microreactors having surface defining reaction cavity for carrying out chemical reaction and inlet and outlet ports, fluid distribution system supplying reactants to inlet ports and discharging effluents to sinks |
| 05/18/2004 | US6737022 System including column containing media for separating aqueous stream of mixed polynucleotides into series of length based fractions; container including single sample vials or wells; ejection chamber receiving and discharging fractions |
| 05/18/2004 | US6736975 High performance liquid chromatography |
| 05/18/2004 | US6736974 Raising plunger and dispersion section with drive system some distance above top of column to maintenance position, performing intrusive maintenance within column without removing plunger, lowering plunger to operational position |
| 05/18/2004 | US6736973 Chromatographic device |
| 05/18/2004 | US6736958 Separating at least one ionic substance having activity below 10-6m with separation method and detecting ionic substance with low detection limit ion selective electrode having internal electrolyte solution |
| 05/18/2004 | US6736000 Stable glow discharge detector |
| 05/18/2004 | CA2061519C Packings combining protein to a support via a spacer |
| 05/13/2004 | WO2004040318A1 Separator, method for manufacturing same, and analysis system |
| 05/13/2004 | WO2004040295A1 Parallel detection chromatography systems |
| 05/13/2004 | WO2004040294A1 Chromatography column assembly |
| 05/13/2004 | WO2004040258A2 Method and apparatus for automated detection of peaks in spectroscopic data |
| 05/13/2004 | WO2004039495A1 Inorganic monolithic moulded body coated with organic polymers |
| 05/13/2004 | WO2003081968A8 A method for integrating microparticles into mems |
| 05/13/2004 | WO2003054524A9 Microfluidic devices and methods for two-dimensional separations |
| 05/13/2004 | WO2003006951A9 System and method of determining proteomic differences |
| 05/13/2004 | WO2002095384A9 Multi-burner flame ionization combustion chamber |
| 05/13/2004 | WO2002047460A8 Mass spectrometric multivariate analysis of asphalts |
| 05/13/2004 | US20040092033 Using vaccum pumps to generate positive pressure and force organic solvent through porous fluidic apparatus consequently removing gases from device prior to operation |
| 05/13/2004 | US20040092031 Metal chelating compositions for protein purification, detection or binding |
| 05/13/2004 | US20040091400 Copolymer of methacrylic acid and ethylene glycol dimethacrylate which does not have any specificity to general organic solvents, can thus adsorb wide variety of the organic solvents, shows almost no desorption-adsorption hysteresis and |
| 05/13/2004 | US20040089798 System and method of sorting materials using holographic laser steering |
| 05/13/2004 | US20040089607 Microfluidic cartridges allow multiple separations in limited space by single instrument with high pressure pumps and analyte detectors; manual or robotic replacement by pressure fit interfaces |
| 05/13/2004 | US20040089057 Parallel detection chromatography systems |
| 05/13/2004 | DE10329314A1 Pump for introducing a liquid into a chromatograph comprises chambers, plungers forming a first and a second volume with the chambers, a liquid connecting channel, a liquid inlet channel, and a liquid outlet channel |
| 05/13/2004 | DE10249935A1 Process for evaluating measuring signals from a heat conductivity detector used in a gas chromatograph comprises forming a quotient from the voltage signals of a measuring resistant element and a reference resistance element |
| 05/13/2004 | CA2499101A1 Method and apparatus for automated detection of peaks in spectroscopic data |
| 05/12/2004 | EP1418419A2 A high efficiency fluorescence flow cell |
| 05/12/2004 | EP1417478A2 Chemical micro-sensor |
| 05/12/2004 | EP1417366A1 Porous inorganic/organic hybrid monolith materials for chromatographic separations and process for their preparation |
| 05/12/2004 | EP1417336A2 Exponential nucleic acid amplification using nicking endonucleases |
| 05/12/2004 | CN2615667Y Fast liquid phase chromatograph |
| 05/12/2004 | CN1495428A Action for neutrlizing polycation in chromatography equipment of whole blood |
| 05/11/2004 | US6734022 Method and apparatus for desorption and ionization of analytes |
| 05/11/2004 | US6733730 Method and apparatus for reducing sample dispersion in turns and junctions of microchannel systems |
| 05/11/2004 | US6733645 Microfluidics |