| 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) |
|---|
| 09/01/2004 | EP1235634A4 Solution based two-dimensional separation and detection of amphoteric substances |
| 09/01/2004 | EP0979306A4 An assay for the measurement of dna synthesis rates |
| 09/01/2004 | CN1524950A Bacterial strain for preparing high efficiency capsule glycoprotein immunomodulator, screening and application thereof |
| 09/01/2004 | CN1164942C Method for detecting gas humidity of sulfur hexafluoride (SF6) for power system |
| 09/01/2004 | CN1164941C Determination method of trace organic chlorine pesticide and polychlorobiphenyl residual amount |
| 08/31/2004 | US6784420 Associating optical gradient with preferential particles in arrays; obtain particles, insert into gradient, expose to beams, separate and recover particles |
| 08/31/2004 | US6783992 Methods and using chemico-mechanical microvalve devices for the selective separation of components from multi-component fluid samples |
| 08/31/2004 | US6783988 Methods for quantitative and qualitative analyses of phospholipids using one-dimensional thin layer chromatography |
| 08/31/2004 | US6783680 Sample preconcentration tubes with sol-gel surface coatings and/or sol-gel monolithic beds |
| 08/31/2004 | US6783673 Composite chromatography column |
| 08/31/2004 | US6783672 Receptive support for use in the detection of preferential biopolymers |
| 08/31/2004 | US6783668 Integrated pressurized liquid extraction and purification system |
| 08/31/2004 | US6783666 Water softening device and method for regeneration control thereof |
| 08/31/2004 | US6783645 Disposable working electrode for an electrochemical cell |
| 08/31/2004 | US6782891 Process for the isolation of a major harmful oxidant from cigarette smoke |
| 08/31/2004 | US6782733 Method for estimating the change of body smell with ageing |
| 08/31/2004 | CA2360616C Film type solid polymer ionomer sensor and sensor cell |
| 08/31/2004 | CA2244040C Method for diagnosis of components inside turbine generator |
| 08/26/2004 | WO2004072647A1 Removal of proteins from a sample |
| 08/26/2004 | WO2004071662A1 Improvements in and relating to the handling of dna |
| 08/26/2004 | WO2004071615A2 Polymeric solid supports for chromatography nanocolumns |
| 08/26/2004 | WO2003056343A3 Method for protein expression analysis |
| 08/26/2004 | US20040167324 Method for isolating and purifying nucleic acids |
| 08/26/2004 | US20040166589 Device for solid phase extraction and method for purifying samples prior to analysis |
| 08/26/2004 | US20040166588 measurements made at multiple points along the length of a column or channel to increase speed of analysis, and use of the same medium greatly reduces the complexity of such apparatus and enhances the efficiency of the method |
| 08/26/2004 | US20040166587 measurements made at multiple points along the length of a column or channel to increase speed of analysis, and use of the same medium greatly reduces the complexity of such apparatus and enhances the efficiency of the method |
| 08/26/2004 | US20040166582 Method for quantitative monitoring of a gas injected in a reservoir in particular in a natural environment |
| 08/26/2004 | US20040166555 Cell sorting apparatus and methods for manipulating cells using the same |
| 08/26/2004 | US20040166532 Administering labeled conjugated isoprenoids, lipids, saccharides, polyols or polyethylene glycols to mammals and monitoring presence in bodily fluids; forensic detection of coded compounds in mammals; drug abuse and dependence; drug screening |
| 08/26/2004 | US20040166516 Providing a candidate catalytic protein fusion molecule, including a catalytic protein linked to both its nucleic acid coding sequence and a substrate; determining whether candidate catalytic protein catalyzes a reaction of the substrate by assaying for an alteration in molecular size, charge etc. |
| 08/26/2004 | US20040166508 determined qualitatively and/or quantitatively from the relative amount of the changes in said opto-electronic signals; solid phase synthesis |
| 08/26/2004 | US20040164024 separation using thin layer chromatography to determine an Rf value for the compound of interest; predicting an elution time with a preparative scale HPLC column using the Rf value; using the predicted elution time to collect the rest of the cpd. |
| 08/26/2004 | US20040164013 Pump for liquid chromatograph |
| 08/26/2004 | US20040164012 Chromatography column |
| 08/26/2004 | US20040163957 Flow control systems |
| 08/26/2004 | US20040163948 Plating apparatus and method of managing plating liquid composition |
| 08/25/2004 | EP1448760A2 Methods for monitoring polypeptide production and purification using surface enhanced laser desorption/ionization mass spectrometry |
| 08/25/2004 | EP1448684A1 Post-modification of a porous support |
| 08/25/2004 | EP1448638A1 Post-modification of a porous support |
| 08/25/2004 | EP1448297A1 METHOD FOR REDUCING LIGAND i LEAKAGE /i FROM AFFINITY CHROMATOGRAPHY MATRICES |
| 08/25/2004 | EP1146333B1 Method of separating hemoglobin a2 |
| 08/25/2004 | EP1084136B1 Separation of antibody monomers from its multimers by use of ion-exchange chromatography |
| 08/25/2004 | EP0938356B1 Ion chromatographic method and apparatus using a combined suppressor and eluent generator |
| 08/25/2004 | CN2635174Y Radial preparation liquid chromatographic column used for integrated bed layer separation medium |
| 08/25/2004 | CN1524063A Method and system to remotely monitor a carbon adsorption process |
| 08/25/2004 | CN1163747C Product analysis method for p-xylene liquid catalytic oxidation process to prepare P-benzene dicarboxylic acid |
| 08/25/2004 | CN1163739C Method for detecting single microparticle of sulfate and nitrate |
| 08/24/2004 | US6781384 Enhancing the stability of electrical discharges |
| 08/24/2004 | US6780326 Fluid flow path removably blocked |
| 08/24/2004 | US6780325 Diffusion promoting apparatus for low flow velocity gradient high-speed liquid chromatography |
| 08/24/2004 | US6780315 Backflow prevention for high pressure gradient systems |
| 08/24/2004 | US6780314 Use of polymeric long fibers which have chemical structures specially designed so that they can specifically interact with target substance to be analyzed permits selective extraction and/or concentration of solute |
| 08/24/2004 | US6780313 Integrated monolithic microfabricated electrospray and liquid chromatography system and method |
| 08/24/2004 | US6779396 Method for measuring flow within an open tube |
| 08/24/2004 | US6779379 Gas chromatography analysis; elongated, heated chamber; syringe equipped with needle |
| 08/19/2004 | WO2004070390A1 Methods, rack and device for preparing samples for analysis |
| 08/19/2004 | WO2004070379A1 Method of lipoprotein analysis and analytical program |
| 08/19/2004 | WO2004070378A1 Column for ion chromatograph, suppressor and ion chromatograph |
| 08/19/2004 | WO2004070377A2 Improved capacity chemical suppressors and method of use |
| 08/19/2004 | WO2004070352A2 Methods, mixtures, kits and compositions pertaining to analyte determination |
| 08/19/2004 | WO2004069417A2 A capillary loop with a built-in retaining frit |
| 08/19/2004 | WO2004069406A1 Novel supported catalyst systems |
| 08/19/2004 | WO2003089937A3 Quantitation of biological molecules |
| 08/19/2004 | WO2003068919A3 Non-invasive method for measuring rates of biosynthesis of biological molecules by label incorporation |
| 08/19/2004 | WO2003060084A3 Methods for making polynucleotides and purifying double-stranded polynucleotides |
| 08/19/2004 | US20040161852 Method of assaying an Fe-Sugar complex |
| 08/19/2004 | US20040161780 Using luminescent dyes and colorimetric analysis to detect protein concentration differences in body fluid samples |
| 08/19/2004 | US20040159610 Macrocyclic antibiotics as separation agents |
| 08/19/2004 | US20040159167 Temperature-controlled injector for a chemical analysis unit |
| 08/19/2004 | DE10114947B4 Verfahren und Vorrichtung zum Herstellen eines mindestens eine gasförmige Komponente enthaltenden Gasgemisches, insbesondere eines Kalibriergases Method and device for producing at least one gaseous component of a gas mixture containing, in particular of a calibration gas |
| 08/19/2004 | CA2514983A1 Novel supported catalyst systems |
| 08/18/2004 | EP1447663A1 Process of controlling an evaporative light scattering detector coupled to a liquid chromatography column |
| 08/18/2004 | EP1447662A1 Method of determining cationic surfactant |
| 08/18/2004 | EP1447136A1 PAEK-based microfluidic device |
| 08/18/2004 | EP1446669A1 Method and device for chemical analysis |
| 08/18/2004 | EP1446667A2 Mass intensity profiling system and uses thereof |
| 08/18/2004 | EP1446662A2 Method and substance for examining the degree of degradation of polymers that contain bridging acid amides and/or chemically related groups |
| 08/18/2004 | EP1446648A2 Method and instrument for automated analysis of fluid-based processing systems |
| 08/18/2004 | EP1446601A1 Fluid flow control freeze/thaw valve for narrow bore capillaries or microfluidic devices |
| 08/18/2004 | EP1446495A2 Whole cell engineering using real-time metabolic flux analysis |
| 08/18/2004 | EP1446211A1 Size-exclusion filtering device, method for making same and resulting filtering method |
| 08/18/2004 | EP1165227B1 Microcolumn reactor |
| 08/18/2004 | EP0981399B1 Single column closed-loop recycling with periodic intra-profile injection |
| 08/18/2004 | EP0873507B1 Device and method for supercritical fluid extraction (sfe) |
| 08/18/2004 | EP0783366B1 Chromatographic resins and methods for using same |
| 08/18/2004 | CN1521506A Alkene captation material |
| 08/18/2004 | CN1521505A Content determination method for 12-dehydroxylation Azierythromycin and preparation thereof |
| 08/18/2004 | CN1520919A Gas-chromatography packed column carrier and preparing process thereof |
| 08/18/2004 | CN1162700C Circulating column experiment device for researching nuclein migration |
| 08/18/2004 | CN1162698C Drilling mud and crumb hydrocarbon analysis method |
| 08/18/2004 | CN1162697C Nuclear magnetic resonance device |
| 08/17/2004 | US6777544 Polyamide nucleic acid derivatives and agents and processes for preparing them |
| 08/17/2004 | US6777526 Optically active maleimide derivatives, optically active polymaleimide derivatives, production method thereof, separating agent using the same derivative, and method for separating optically active compounds using the same agent |
| 08/17/2004 | US6777245 Process for manipulation of small quantities of matter |
| 08/17/2004 | US6776902 Advantageous as applied in connection with combinatorial chemistry, combinatorial synthesis and screening of polymeric materials |
| 08/17/2004 | US6776025 Carrier gas pre-heat system for gas chromatograph |
| 08/12/2004 | WO2004068134A1 Apparatus and method for thermal conductivity detection in gas chromatography equipment |
| 08/12/2004 | WO2004068133A1 Valve-less on-line process gas chromatograph |
| 08/12/2004 | WO2004068101A2 Separating column, especially for a miniaturised gas chromatograph |
| 08/12/2004 | WO2004068087A2 Sensitive sensing based on optical nonlinear wave mixing |