Patents
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)
01/2004
01/29/2004US20040016878 Capable of dispensing fluids in the form of droplets or as an electrospray of the fluid; miniaturized fluidic system
01/29/2004US20040016701 Protection of the chromatographic bed in dynamic axial compression chromatography devices
01/29/2004US20040016689 Integrated apparatus for degassing and blending multiple mobile phase streams
01/29/2004US20040016341 Analyte pre-concentrator for gas chromatography
01/29/2004DE10229339A1 Chromatographische Trennvorrichtung Chromatographic separation device
01/29/2004DE10054781B4 Behälter mit verschließbarer Öffnung Container with lockable opening
01/28/2004EP1384249A1 A microfluidic system (ms)
01/28/2004EP1384248A2 Method and system for identifying and quantifying chemical components of a mixture
01/28/2004EP1384076A1 Characterization of reaction variables
01/28/2004EP1384072A1 Using glycan oligomer analysis for examination of textile fibers, paper, wood, grains, food and other cellulose containing materials of plant origin
01/28/2004EP1384071A2 Tailored waveform/charge reduction mass spectrometry
01/28/2004EP1383923A1 High-fidelity dna sequencing using solid phase capturable dideoxynucleotides and mass spectrometry
01/28/2004EP1383920A2 Methods and kits useful for the simplification of complex peptide mixtures
01/28/2004EP1383603A1 Method for accelaration and intensification of target-receptor binding and devices therefor
01/28/2004EP1232131B1 Process and apparatus for polymerisation catalyst development
01/28/2004CN1470876A Chinese medicine quality control and evaluation method
01/28/2004CN1470868A Method for establishing fingerprint of red-rooted salvia root fat-soluble component and its standard map
01/28/2004CN1136008C Method for detection of i (legioneela) bacteria employing purified entigen-specific antibodies
01/27/2004US6683302 Method and device for electrospray ionization
01/27/2004US6682701 High purity chromatography eluents
01/27/2004US6682699 Optimized packing of capillary gas chromatograph column members with temperature sensors and heating wires which increases the internal contact and reduces surface area in contact with the surroundings for power savings
01/27/2004US6682638 Film type solid polymer ionomer sensor and sensor cell
01/27/2004CA2250497C Gas chromatography oven
01/22/2004WO2004008148A1 Method for detection of bioactive peptides
01/22/2004WO2004008142A1 Analytical chip, analytical chip unit, analyzing apparatus, method of analysis using the apparatus, and method of producing the analytical chip
01/22/2004WO2004008134A1 Method for evaluating cation-exchage resin and method for controlling water treatment system using the same
01/22/2004WO2004007597A1 Porous molecularly imprinted polymer membranes
01/22/2004WO2004007081A1 Low dead volume extraction column devices
01/22/2004WO2004007080A2 Flow device
01/22/2004WO2003102539A3 Automated protein analysis system comprising capillary electrophoresis-tandem mass spectrometry
01/22/2004US20040014975 For contraception, treatment of hormone-related (aging) conditions, and sexual dysfunction
01/22/2004US20040014949 Using two dimensional conductometric liquid chromatography to monitor activity and concentration of chlorides and sulfates in solution
01/22/2004US20040014227 Apparatus, method and computer program product for automated high-throughput sampling and data acquisition
01/22/2004US20040014224 Process and apparatus for polymerisation catalyst development
01/22/2004US20040014146 Using chromatographic and spectrophometric analysis to detect contaminants in fluids
01/22/2004US20040014143 Classification, separation and detection of neuropeptides; diagnosis and treatment of nervous system disorders
01/22/2004US20040013869 Pelletized chromotography media
01/22/2004US20040011729 For removing an organic solute from a solution; utilizes sorbent that does not require wetting with an organic solvent or that stays wetted even if the bulk of the wetting solvent is removed during use on a vacuum manifold
01/22/2004US20040011651 Method and apparatus for fractionation using conventional dielectrophoresis and field flow fractionation
01/22/2004US20040011648 Laminated flow device
01/22/2004DE10324671A1 Massenspektrometer Mass spectrometer
01/22/2004DE10227599A1 Verfahren und Reagenz zur spezifischen Identifizierung und Quantifizierung von einem oder mehreren Proteinen in einer Probe The method and reagent for the specific identification and quantification of one or more proteins in a sample
01/22/2004CA2492648A1 Porous molecularly imprinted polymer membranes
01/22/2004CA2491737A1 Method for detection of bioactive peptides
01/21/2004EP1382963A1 Method and instrument for extracting trace component in solid phase
01/21/2004EP1382962A1 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis
01/21/2004EP1381856A1 Method and system for classifying chromatograms
01/21/2004EP1381844A2 Adsorptive method for determining a surface property of a solid
01/21/2004EP1381840A1 A separation unit, a method for separation, and a device for mounting a separation unit in a separation apparatus
01/21/2004EP1381569A2 Method and system to remotely monitor a carbon adsorption process
01/21/2004EP1381440A2 Electronic detection of interaction and detection of interaction based on the interruption of flow
01/20/2004US6679989 Integral, thru-bore, direct coupled high pressure liquid chromatography guard column
01/20/2004US6679093 Method of calibration using analytical apparatus for measurement of low concentration constituent
01/20/2004CA2184982C Electrospray and atmospheric pressure chemical ionization sources
01/15/2004WO2004005935A1 Method of examining and diagnosing integration dysfunction syndrome
01/15/2004WO2003055590A8 Switchable surfaces
01/15/2004US20040010126 Protein mapping
01/15/2004US20040009614 Micromachined apparatus for collection, separation and analysis of polynucleotides, proteins, peptides, receptors, chelators and/or antibodies; high throughput assays; microfluidics
01/15/2004US20040009540 Detection and evaluation of cancer cells using optophoretic analysis
01/15/2004US20040009517 Apparatus and method for performing microfluidic manipulations for chemical analysis
01/15/2004US20040009164 PSP94 diagnostic reagents and assays
01/15/2004US20040009099 Sample and reaction cell support plates coaxially mounted and have the taking and injection means on a radial arm extending between the common axis of the rotatable plates and their periphery means; samples/reagents easily and rapidly removed
01/15/2004US20040008919 Sensor device
01/15/2004US20040008221 System and method for electronic presentations
01/15/2004US20040007513 Comprises metal (compound) with (gold) protective coating and which is reactive with sulfur compound such as octadecyl mercaptan
01/15/2004US20040007464 An electric device for transporting material, by applying and controlling an electric potential simultaneously at each different ports, to create differences in potential; use in liquid chromatography
01/15/2004US20040007129 Method and apparatus for sample injecting in gas chromatography
01/14/2004EP1380329A1 Preparative liquid chromatograph using plural detectors
01/14/2004EP1379878A2 Affinity selection-based screening of hydrophobic proteins
01/14/2004EP1379867A1 Protective device for the chromatographic bed in dynamic axial compression chromatographic columns
01/14/2004EP1379851A1 Evaporative electrical detector
01/14/2004EP1379682A1 Cell isolation method and uses thereof
01/14/2004EP1379680A2 Method for fixing biomolecules onto chemically inert surfaces
01/14/2004EP1379645A2 Isolation of dna molecules using mercapto-aryl ligands
01/14/2004EP1004025B1 Multi-layer testing column
01/14/2004CN1467972A Method of and system for collecting information about analyzing apparatuses, and the analyzing apparatus
01/14/2004CN1467498A Aerosol real-time measuring ion migration mass spectrograph
01/14/2004CN1134661C Method for analyzing 1,3-diaminosulfourea by using high-performance liquid-phase chromatography
01/13/2004US6677583 Liquid chromatograph/mass spectrometer
01/13/2004US6677440 Isolating by anion- and/or cation-exchange chromatography at ph value below isoelectric point of protein to be isolated or combination of ion exchange chromatography with affinity chromatography and/or fractional precipitation at specified ph
01/13/2004US6675835 Elliptical tubing in degassing and pulsation dampener application
01/13/2004CA2132533C Protein purification
01/08/2004WO2004003542A1 Surface-modified base matrices
01/08/2004WO2004002878A2 Microfluidic devices and methods with electrochemically actuated sample processing
01/08/2004WO2004002618A1 Adsorbent material and method of preparing an adsorbent material
01/08/2004WO2004002603A1 Separation system, components of a separation system and methods of making and using them
01/08/2004WO2003042233A3 Methods for monitoring polypeptide production and purification using surface enhanced laser desorption/ionization mass spectrometry
01/08/2004US20040005633 Using chromatography to separate and sort subsets of peptides in protein mixtures
01/08/2004US20040004717 Automatic mixing and dilution methods and apparatus for online characterization of equilibrium and non-equilibrium properties of solutions containing polymers and/or colloids
01/08/2004US20040003654 Method for determining concentration profiles from infrared profiles and from HPLC data
01/08/2004CA2490887A1 Microfluidic devices and methods with electrochemically actuated sample processing
01/07/2004EP1377822A2 A method of and apparatus for ionizing an analyte and ion source probe for use therewith
01/07/2004EP1377820A2 Method and apparatus for chromatography-high field asymmetric waveform ion mobility spectrometry
01/07/2004EP1377306A1 Serum albumin binding moieties
01/07/2004CN2597987Y Data acquiring apparatus for computerized chromatography apparatus
01/07/2004CN1466632A Method for recovering monosaccharide from solution using weakly acid cation exchange resin for chromatographic separation
01/07/2004CN1465976A Multi-detector ratio qualitative gas chromatography
01/07/2004CN1465975A Method for filling soil chromatographic column
01/07/2004CN1465974A Double chromatographic column natural gas composition separation method with precolumn counter-blowing function
01/07/2004CN1133875C Process for analyzing resultants for non-oxygen dehydroaromatization reaction of low-carbon alkanes (methane)