| 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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| 06/30/2004 | CN1155827C Device and method for separating cellular components of blood from liquid portion of blood |
| 06/30/2004 | CN1155822C Liquid phase chromatograph |
| 06/29/2004 | US6756484 IGF-I purification process |
| 06/29/2004 | US6755074 Inexpensive; rapid; preparatory scale |
| 06/24/2004 | WO2004053479A1 System and method for measuring trace gases |
| 06/24/2004 | WO2004053478A1 A method and apparatus for keeping constant the retention times in a gaschromatographic analysis |
| 06/24/2004 | WO2004053477A1 Phased micro analyzer |
| 06/24/2004 | WO2004053370A1 Peltier based freeze-thaw valves and method of use |
| 06/24/2004 | WO2004052540A2 Configurable microfluidic substrate assembly |
| 06/24/2004 | WO2004052530A1 Elevated pressure apparatus and method for generating a plurality of isolated effluents |
| 06/24/2004 | WO2004052494A1 Backflow prevention for high pressure gradient systems |
| 06/24/2004 | WO2004037725A3 Device for placement of effluent |
| 06/24/2004 | WO2004011144A3 Transparent polymer support for electrophoresis and electrochromatography and related methods |
| 06/24/2004 | US20040122611 Method of matching retention times among multiple chromatographic system |
| 06/24/2004 | US20040122276 Analyzing using near infrared spectrometry, nuclear magnetic resonance, mass spectrometry, gas chromatography, computing calibration; thermocracking of hydrocarbon feedstocks |
| 06/24/2004 | US20040122222 Instrument and method for collecting nucleic acids |
| 06/24/2004 | US20040118688 polyol (allyl carbonate) polymers with optical and chemical resistance properties for electrokinetic devices; chemical and biochemical analysis, cell sorting, purification, analytical devices, diagnostic devices, and tissue culture applications |
| 06/24/2004 | US20040118201 System and method of measuring convection induced impedance gradients to determine liquid flow rates |
| 06/24/2004 | US20040118189 Pressurized microfluidic devices with optical detection regions |
| 06/24/2004 | DE10209159B4 Anordnung zur Verbesserung der dünnschichtchromatographischen Analyse Arrangement for improving the thin-layer chromatographic analysis |
| 06/23/2004 | EP1431760A1 Process for production of collection columns for carbonyl compounds |
| 06/23/2004 | EP1431390A1 Sample processing device and sample processing method |
| 06/23/2004 | EP1430301A2 Method for producing a normalized gene library from nucleic acid extracts of soil samples and the use thereof |
| 06/23/2004 | EP1430300A1 Apparatus for conducting high-temperature liquid chromatography analysis |
| 06/23/2004 | EP1429857A1 Method for controlling the process of separating mixtures containing several substances |
| 06/23/2004 | CN2621297Y Super-microscale mercury element gas phase thermal chromatograph separater |
| 06/23/2004 | CN1507562A Installation for continuously treating samples, by separation on a stationary phase, under forced flow |
| 06/23/2004 | CN1506681A Prepn of anion chromatographic column |
| 06/23/2004 | CN1506680A Countercurrent chromatographic separation process for reducing fixed phase |
| 06/23/2004 | CN1506351A In-situ analysis method of propylene ammoxidizing product |
| 06/23/2004 | CN1506093A Elsholizia extract prepn and its quality control method and new use |
| 06/23/2004 | CN1154843C Liquid chromatograph |
| 06/22/2004 | US6753200 Monolithic nanofluid sieving structures for DNA manipulation |
| 06/22/2004 | US6752927 Suppressed chromatography and salt conversion system |
| 06/22/2004 | US6752922 Microfluidic chromatography |
| 06/22/2004 | CA2188635C Trace vapor detection |
| 06/17/2004 | WO2004051259A1 Method of analyzing coenzyme q-10 and two-electron reduction product thereof and analysis system |
| 06/17/2004 | WO2004051258A1 Microminiature gas chromatograph column |
| 06/17/2004 | WO2004051232A1 Separating apparatus, separating method, and mass analyzing system |
| 06/17/2004 | WO2004051229A1 Liquid switch, and microchip and mass-analyzing system using the same |
| 06/17/2004 | WO2004051228A1 Micro chip, liquid feeding method using the micro chip, and mass analyzing system |
| 06/17/2004 | WO2004051227A1 Automatic thermal desorption apparatus and method |
| 06/17/2004 | WO2004051221A2 Measurement of total reactive isocyanate groups in samples using bifunctional nucleophiles such as 1,8-diaminonaphthalene (dan) |
| 06/17/2004 | US20040117117 System, method and computer program product for subsurface contamination detection and analysis |
| 06/17/2004 | US20040116686 Device comprising solid phase fixed to rotatable source for separation of nucleotide sequences present in fluids; RNA and gene expression analysis |
| 06/17/2004 | US20040116674 Separation of polypeptide monomers |
| 06/17/2004 | US20040115725 Immunosubtraction method for sample preparation for 2-dge |
| 06/17/2004 | US20040113935 System and method for electronic presentations |
| 06/17/2004 | US20040113062 Methods for time-alignment of liquid chromatography-mass spectrometry data |
| 06/17/2004 | US20040112815 Reversed-phase liquid chromatography, liquid chromatograph apparatus, and column |
| 06/17/2004 | US20040112444 Multiport switching valve for a liquid flow system |
| 06/17/2004 | DE10241793A1 Analysis apparatus for predicting the pharmaceutical activity of plant extracts comprises a nuclear magnetic resonance spectroscope producing a spectrum compared with a database of spectra of known active materials |
| 06/17/2004 | CA2508456A1 Liquid switch, and microchip and mass spectrometry system using thereof |
| 06/17/2004 | CA2507884A1 Microminiature gas chromatograph column |
| 06/17/2004 | CA2507883A1 Measurement of total reactive isocyanate groups in samples using bifunctional nucleophiles such as 1,8-diaminonaphthalene (dan) |
| 06/16/2004 | EP1428019A2 System and method of determining proteomic differences |
| 06/16/2004 | EP1427845A2 Method for detecting sepsis |
| 06/16/2004 | EP1427684A1 Method for determining the enantiomer ratio trimethylcyclopentene derivatives |
| 06/16/2004 | EP1427525A2 Crosslinked three-dimensional polymer network, method for preparing same, support material comprising same and uses thereof |
| 06/16/2004 | CN2620871Y Automatic analyser for metallic element |
| 06/16/2004 | CN1505195A Systems and methods for screening and optimization of solid oxide fuel cell materials |
| 06/15/2004 | US6749814 Low cost, efficient catalyst identification and optimization for high throughput combinatorial chemistry |
| 06/15/2004 | US6749813 Fluid handling devices with diamond-like films |
| 06/15/2004 | US6749756 Tagging series of pure compounds with alkylfluorosilanes of varied fluorine content; preforming combined synthesis and chromatographing |
| 06/15/2004 | US6749749 Separation system, components of a separation system and methods of making and using them |
| 06/15/2004 | US6749733 Microelectromechanical structure device for such as protein molecules that may bear opposite charges and have unequal masses; enables automated quantification; no gel use required |
| 06/15/2004 | CA2273861C Fluid connections |
| 06/10/2004 | WO2004049287A1 System and method of micro-fluidic handling and dispensing using micro-nozzle structures |
| 06/10/2004 | WO2004047948A1 Chromatographic separation processes and apparatus |
| 06/10/2004 | WO2004047947A1 Chromatographic separation process |
| 06/10/2004 | WO2003024491A3 Kits and methods for determining the effectiveness of sterilization or disinfection processes |
| 06/10/2004 | US20040110233 Methods for screening compound libraries |
| 06/10/2004 | US20040109792 Elevated pressure apparatus and method for generating a plurality of isolated effluents |
| 06/10/2004 | US20040108718 Capillary column sealing technique |
| 06/10/2004 | US20040108452 Method for characterizing biomolecules utilizing a result driven strategy |
| 06/10/2004 | US20040108273 Supplying solvent using high pressure pumps; dampering pulses |
| 06/10/2004 | US20040108208 Separation apparatus and process for fabricating separation apparatus |
| 06/10/2004 | US20040107764 System and method for measuring trace gases |
| 06/09/2004 | EP1425944A1 Apparatus and process for the lateral deflection and separation of flowing particles by a static array of optical tweezers |
| 06/09/2004 | EP1425695A2 Method and system for profiling biological systems |
| 06/09/2004 | EP1425586A2 Mass labels |
| 06/09/2004 | EP1425577A1 Apparatuses and methods for creating and testing pre-formulations and systems for same |
| 06/09/2004 | EP1425575A1 A novel cancer marker and uses therefor in the diagnosis of cancer |
| 06/09/2004 | EP1425566A1 Method and apparatus for sample preparation using solid phase microextraction |
| 06/09/2004 | EP1196243B1 Detection article having fluid control film with capillary channels |
| 06/09/2004 | EP0386229B2 Support-bound oligonucleotides |
| 06/09/2004 | CN2620277Y Gas flow circuit device for heat desorption apparatus |
| 06/08/2004 | US6748333 Method and apparatus for chromatographic data processing, and chromatograph |
| 06/08/2004 | US6747273 Methods of detecting protein arginine methyltransferase, and uses related thereto |
| 06/08/2004 | US6747272 Method and apparatus for analyzing mass spectrum |
| 06/08/2004 | US6746607 Polysaccharide matrix whereon is grafted a polymer coupled with an affinity ligand |
| 06/03/2004 | WO2004046714A1 Separating agent for optical isomer |
| 06/03/2004 | WO2004046020A2 Microbead-filled microsystem and production method thereof |
| 06/03/2004 | WO2004045503A2 Improved hydrophilic monolithic columns for separation of saccharide mixtures |
| 06/03/2004 | WO2004026247A3 Compositions and methods for separating amines and amino acids from their counter-enantiomers |
| 06/03/2004 | WO2003044526A9 Parallel concentration, desalting and deposition onto maldi targets |
| 06/03/2004 | US20040107023 transmitting and receiving means used for detecting the pre-determined particle density gradient formed; signal used for activating or deactivating flow controller to control dynamics |
| 06/03/2004 | US20040106155 Method for kidney disease treatment by drug intervention |
| 06/03/2004 | US20040105782 Multi-layer testing column |
| 06/03/2004 | US20040104174 Flowing fermentation broth or biomass through column having chemically active capture elements with flow channels; genetic engineering |