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)
07/2001
07/12/2001US20010007639 Methods and apparatus for packing chromatography columns
07/12/2001US20010007497 Measuring cell
07/12/2001US20010007350 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
07/12/2001US20010007224 Chromatograph having a gas storage system
07/12/2001DE19962577A1 Chromatographiematerial und Verfahren unter Verwendung desselben The same chromatographic and methods using
07/12/2001DE19960631C1 Gas chromatographic analysis of sample after thermo-desorption comprises transferring thermo-desorbed sample into first polar separating column
07/12/2001DE19945351A1 Verfahren zum Auffinden und zur Isolierung pharmakologisch wirksamer Verbindungen aus Substanzgemischen sowie eine Vorrichtung zur Durchführung des Verfahrens A method for finding and isolating pharmacologically active compounds from substance mixtures, and an apparatus for carrying out the method
07/12/2001CA2402131A1 Methods and compositions for determining the purity of chemically synthesized nucleic acids
07/12/2001CA2396189A1 Device and method for treating a sample by overpressured layer chromatography a stationary phase, under controlled forced flow
07/12/2001CA2395691A1 Conductive polymer coated nano-electrospray emitter
07/11/2001EP1114323A1 Cobalamin assay
07/11/2001EP1114150A1 Monolithic matrix for separating nucleic acids by reverse-phase ion-pair high performance liquid chromatography
07/11/2001EP1114063A2 A method of producing a functional immunoglobulin superfamily protein
07/11/2001EP1113869A2 Chemical processing microsystems and methods for preparing and using same
07/11/2001EP1113867A1 Fluid distributor-mixer-extractor and related method
07/11/2001EP1113866A1 Fluid distributing-collecting system and corresponding method
07/11/2001EP1113850A1 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
07/11/2001EP1113849A1 Module and method for introducing a sample into a chromatography column
07/11/2001EP1113817A1 Process and materials for the rapid detection of streptococcus pneumoniae employing purified antigen-specific antibodies
07/11/2001EP1027121A4 Improved liquid chromatographic media for polynucleotide separation
07/11/2001EP1017466A4 Polynucleotide separations on nonporous polymer beads
07/11/2001EP0593516B1 Methods of treatment of motor neuron diseases using members of the bdnf/nt-3/ngf family of molecules
07/11/2001CN2439026Y Wide-aperture filling capillary column
07/11/2001CN2439025Y Dynamic pre-concentrating apparatus for gas sample
07/11/2001CN1303392A Method for separating and/or isolating plasma proteins by annularchromatography
07/11/2001CN1068335C Novel anti-neoplastic cytokine
07/10/2001US6258933 Process for the one-stage resalting and purification of oligopeptides
07/10/2001US6258263 Liquid chromatograph on a chip
07/10/2001US6258238 Method of producing a capillary, a capillary for an electrophoresis device and an electrophoresis device including such a capillary
07/10/2001US6258154 Apparatus for degassing liquids
07/10/2001US6257076 Sample injector with plunger release for chemical analysis systems
07/10/2001US6257052 Pump, sample feed and valving for high performance liquid chromatography (HPLC)
07/10/2001US6257047 Method and apparatus for the introduction of large volume samples in capillary columns for gas chromatography
07/10/2001CA2090357C Reagent gas control for an ion trap mass spectrometer used in the chemical ionization mode
07/05/2001WO2001048469A2 Chromatography apparatus with direct heating of the capillary column
07/05/2001WO2001047638A2 Integrated microfluidic disc
07/05/2001US20010006823 Neutralization of polycations in a chromatographic device for whole blood use
07/05/2001US20010006821 Quantitative analysis
07/05/2001DE19963729A1 Osmometric molecular weight determination with membrane made of crystalline or radiograph amorphous inorganic nano-/microporous substance
07/05/2001DE19962689A1 Laboratory fan-fold multi-pipette holder for simultaneous presentation of small liquid samples to thin-film chromatography plates or foils, comprises pipette holders that can be moved into a fan-fold pattern
07/04/2001EP1113266A1 A new electrode design for electrical field flow fractionation
07/04/2001EP1112498A1 Separation-column unit for a gas-chromatograph and method for making the same
07/04/2001EP1112092A1 Methods and apparatus for odor transmission
07/04/2001CN1301964A Intelligent integrated automatic liquid phase chromatographic system
07/04/2001CN1068158C Removing low frequency interference in digital FM receiver
07/03/2001US6254780 Water-wettable chromatographic media for solid phase extraction
06/2001
06/28/2001WO2001046687A2 System and method for automated matched ion polynucleotide chromatography
06/28/2001WO2001046686A2 Chromatography material and a method using same
06/28/2001WO2001046458A1 Deposited thin films and their use in detection, attachment, and bio-medical applications
06/28/2001DE19956632C1 Production of standard carbon monoxide and hydrogen, used in determining oxygen and hydrogen isotope ratio of sample in e.g. hydrology, ecology, food chemistry or medicine, involves decomposing precursor
06/28/2001CA2394942A1 Deposited thin films and their use in detection, attachment, and bio-medical applications
06/28/2001CA2393849A1 System and method for automated matched ion polynucleotide chromatography
06/27/2001EP1111381A1 Liquid chromatograph with fraction collector
06/27/2001EP1111380A1 Chromatographic separator
06/27/2001EP0871886A4 Diagnostic assay providing plasma separation
06/27/2001CN1301346A Arrangement equipment and method for testing heterogeneous catalyst for short contact time reactions
06/27/2001CN1301345A Annular chromatograph
06/26/2001US6252225 Mass spectrometry of solution and apparatus therefor
06/26/2001US6252054 Immobilization of SH group-containing compounds in the presence of a sulfite-containing antioxidant
06/26/2001US6251272 System and column for performing polynucleotide separations using liquid chromatography
06/26/2001US6251267 Apparatus for supercritical fluid extraction
06/21/2001WO2001044816A2 Conformational and topological protein regulation
06/21/2001WO2001044815A1 Helicobacter pylori antigens in blood
06/21/2001WO2001044800A2 Glow discharge detector
06/21/2001WO2001044789A1 Apparatus and methods for high throughput determination and ranking of formulations and solubility
06/21/2001WO2001044779A2 Method of processing and testing powdered samples using immunochromatographic strip tests
06/21/2001WO2001011354A3 Methods for characterizing, classifying, and identifying unknowns in samples
06/21/2001WO2001004622A8 Method for chemical analysis of biological material
06/21/2001CA2394196A1 Method of processing and testing powdered samples using immunochromatographic strip tests
06/20/2001EP1109015A2 Electrochemical sensor and corresponding evaluation system
06/20/2001EP1108214A1 Method for screening ligand affinity and tool for use in the method
06/20/2001EP1108006A1 Self-contained device integrating nucleic acid extraction, amplification and detection
06/20/2001EP1107988A2 Method for chromatographically purifying insulins
06/20/2001EP1107817A1 Continuously regenerated and integrated suppressor and detector for suppressed ion chromatography and method
06/20/2001EP1107773A1 METHOD FOR DETECTION OF $i(LEGIONELLA) BACTERIA EMPLOYING PURIFIED ANTIGEN-SPECIFIC ANTIBODIES
06/20/2001CN1300296A Process for producing chitin derivative
06/19/2001US6248997 Method of analyzing substances existing in gas
06/19/2001US6248239 Depositing along a region of a collection layer a series of discrete, defined-volume microdrops of eluate containing components separated through a monitored capillary liquid chromatography column, then analyzing the components
06/19/2001US6248158 Oven housing module in an analytical instrument
06/19/2001US6248157 Vacuum degassing
06/19/2001US6247731 Nut with controlled internal radius
06/14/2001WO2001041931A2 Multilayered microfluidic devices for analyte reactions
06/14/2001WO2000072020A8 Microscale diffusion immunoassay
06/14/2001US20010003328 Using frontal chromatography in combination with mass spectrometry to identify and rank members of library that bind to target receptor; column comprising receptor or plurality of target receptors, each attached to solid phase support
06/14/2001US20010003290 Integrated valve design for gas chromatograph
06/14/2001CA2393690A1 Multilayered microfluidic devices for analyte reactions
06/14/2001CA2393556A1 Transferrin assay
06/13/2001EP1106988A2 Flow cell with an inner layer of an amorphous fluoropolymer having a refractive index less than the refractive index of water
06/13/2001EP1106244A2 Chemical processing microsystems and controlling reaction conditions in same
06/13/2001EP1105739A1 Assay method for cardiovascular disease
06/13/2001EP1105723A1 Capillary column and method of making
06/13/2001EP1105722A1 Method and device for drawing micro-samples of pressurised fluid contained in a container
06/13/2001EP1105517A1 Rapid quantitative analysis of proteins or protein function in complex mixtures
06/13/2001EP0968038B1 Method and installation for adsorptive substance separation
06/13/2001DE19949950A1 Monofluorierte polycyclische aromatische Verbindungen und ihre Verwendung als Begleitsubstanzen polycyclischer aromatischer Verbindungen in physikalischen, chemischen und biologischen Prozessen Monofluorinated polycyclic aromatic compounds and their use as concomitants of polycyclic aromatic compounds in physical, chemical and biological processes
06/13/2001CN1299413A Glass microfiber column and method for the prepn. and purification of plasmid DNA using the same
06/13/2001CN1299056A In-line chromatographic monitor of transformer oil and its monitor method
06/12/2001US6245298 Sample application device for a gas chromatograph
06/12/2001US6245238 Purification of peptides and oligonucleotides by sample displacement chromatography process and apparatus
06/12/2001US6245227 Integrated monolithic microfabricated electrospray and liquid chromatography system and method