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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08/29/2000 | US6111096 Device for insertion into pressure-modulation apparatus; includes electrode array system, tubes interconnecting the electrodes, and electrical terminals; for highly selective, efficient, low salt process |
08/29/2000 | US6110362 Chemical analysis |
08/29/2000 | US6109119 Sample focusing device and method |
08/24/2000 | WO2000049396A1 Electrokinetic concentration of charged molecules |
08/24/2000 | WO2000049173A2 Method and sample support system for separating and processing substances in situ |
08/24/2000 | WO2000049038A2 Synthetic peptide of regulatory virus protein r (vpr) of human immunodeficiency virus type 1 (hiv-1) and the utilization thereof |
08/24/2000 | WO2000048703A1 Purification of biological substances |
08/24/2000 | WO2000018256A8 Multiple liquid flow electrospray interface |
08/24/2000 | DE10006491A1 Selective enrichment or separation of biological material e.g. organisms, organs tissues, organelles, and membranes, in liquid media, comprises using stationary and mobile phases |
08/24/2000 | CA2645398A1 Universal plasma from antibodies-depleted blood |
08/24/2000 | CA2371880A1 Method and sample support system for separating and processing substances in situ |
08/23/2000 | CN1264040A Method for detecting protocatechuic aldehyde in red sage root |
08/22/2000 | US6107805 Extended detection zone in an ionization detector |
08/22/2000 | US6106782 Utilizes a moving average method to reduce noise in data. |
08/22/2000 | US6106721 Copolymer of hydrophobic monomer, such as divinylbenzene and hydrophilic monomer, such as vinylpyridine or n-vinylpyrrolidone. |
08/22/2000 | US6106710 Fraction collection delay calibration for liquid chromatography |
08/17/2000 | WO2000048228A1 Ion source for mass analyser |
08/17/2000 | WO2000048023A1 Flow cell, analyte measurement apparatus and methods related thereto |
08/17/2000 | WO2000047999A1 High throughput size-exclusive method of screening complex biological materials for affinity ligands |
08/17/2000 | WO2000047540A2 Method and apparatus for synthesizing, purifying and characterizing combinatorial libraries |
08/17/2000 | WO2000047304A1 End piece for monolithic chromatography columns |
08/17/2000 | WO2000018823A3 Peg-based macromonomers, chemically inert polymers prepared therefrom and the use of these polymers for organic synthesis and enzyme reactions |
08/17/2000 | WO2000015665A3 A method of producing a functional immunoglobulin superfamily protein |
08/17/2000 | DE19905621A1 Voltage-controlled chromatographic column comprises fixed bed of conductive material trapping or delaying polarized particles in flowing fluid as a function of applied voltage, with release following retention delay or change in potential |
08/17/2000 | CA2362052A1 High throughput size-exclusive method of screening complex biological materials for affinity ligands |
08/17/2000 | CA2361384A1 High throughput mass spectrometry |
08/16/2000 | EP1027609A2 Method for determination of drugs of abuse in biological samples |
08/16/2000 | EP1027160A1 Pressure-enhanced extraction and purification |
08/16/2000 | EP1027123A1 Fraction collection system and method |
08/16/2000 | EP1027121A1 Improved liquid chromatographic media for polynucleotide separation |
08/16/2000 | CA2296963A1 Method of estimating rate of nicotine metabolism in individuals |
08/15/2000 | US6103199 Capillary electroflow apparatus and method |
08/15/2000 | US6103195 Micro-volume spin columns for sample preparation |
08/15/2000 | US6103112 MIPC chromatographic apparatus with improved temperature control |
08/15/2000 | CA2126496C Hybrid valving system for varying fluid flow rate |
08/10/2000 | WO2000046596A1 Device for retaining chromatograph sheet for mass spectrometer |
08/10/2000 | WO2000046281A2 Manufacturing porous cross-linked polymer monoliths |
08/10/2000 | WO2000045951A1 Porous inorganic/organic hybrid particles for chromatographic separations and process for its preparation |
08/10/2000 | WO2000045929A1 Chromatographic system with pre-detector eluent switching |
08/10/2000 | WO2000010584A9 Method for detection of legionella bacteria employing purified antigen-specific antibodies |
08/10/2000 | DE19905117A1 Endstück für monolithische Chromatographiesäulen End piece for monolithic chromatography columns |
08/09/2000 | EP1025434A1 A multichannel microscale system for high throughput preparative separation with comprehensive collection and analysis |
08/09/2000 | EP1015098A4 Cast membrane structures for sample preparation |
08/09/2000 | CA2298300A1 Method and apparatus for sorting and separating particles from a fluid suspension |
08/08/2000 | USRE36811 For isolating an environmentally hazardous organic contaminant from a fluid utilizing a solid phase extraction medium comprising a ptfe fibril matrix, and sorptive particles enmeshed in said matrix |
08/08/2000 | US6100522 Interface for liquid chromatograph and mass spectrometer |
08/08/2000 | US6099724 Active pump phasing to enhance chromatographic reproducibility |
08/08/2000 | US6099654 Ion exchanging for recovering high-purity betaine from waste in the beet sugar industry |
08/03/2000 | WO2000044894A1 Method for isolating apoptosis-inducing dna sequences and detection system |
08/03/2000 | WO2000044800A1 Temperature-responsive polymer compound and process for producing the same |
08/03/2000 | WO2000044772A2 Human serum albumin |
08/03/2000 | WO2000044389A2 Method for preparing membrane vesicles |
08/03/2000 | CA2360752A1 Method for preparing membrane vesicles |
08/03/2000 | CA2360042A1 Temperature-responsive polymer compound and process for producing the same |
08/02/2000 | EP1023929A1 Chromatographic column with a rotating support |
08/02/2000 | EP1023742A1 Curved introduction for mass spectrometry |
08/01/2000 | US6096870 Isolation of dairy product polypeptides; providing sample, passing sample through ion exchange resin, recovering eluate, eluting immunoglobulin, lactoglobulin, lactalbumin, serum albumin, lactoferrins, and lactoperoxidase |
08/01/2000 | US6096555 Process for characterizing the glycosylation of glyco-proteins and for the in vitro determination of the bio-availability of glyco-proteins |
08/01/2000 | US6096205 Hand portable thin-layer chromatography system |
08/01/2000 | US6096178 Generating premixed hydrogen and oxygen; water electrolyis; elimination of mist and reduction of relative humidity |
08/01/2000 | US6095202 Method and device for packing capillary columns |
08/01/2000 | US6094968 Continuous emissions monitoring system |
08/01/2000 | CA2198035C Access valve devices their use in separation apparatus, and corresponding methods |
07/27/2000 | WO2000043781A2 Growth differentiation factor inhibitors and uses therefor |
07/27/2000 | WO1999065058A9 Parallel fluid electrospray mass spectrometer |
07/27/2000 | DE19859460A1 Verfahren und Vorrichtung zur elektro-optischen Einzelpartikelspektroskopie Method and apparatus for electro-optical single particle spectroscopy |
07/27/2000 | DE10001664A1 High surface area texturing of a substrate, especially to producing a miniature planar analysis device for liquid phase analysis, comprises material removal and-or addition |
07/26/2000 | EP0904541A4 PURIFICATION OF TISSUE PLASMINOGEN ACTIVATOR (tPA) |
07/25/2000 | US6094627 High-performance digital signal averager |
07/25/2000 | US6093921 Microwave heating apparatus for gas chromatographic columns |
07/25/2000 | US6093558 Applying to a substrate an adhesive comprising a nonproteinaceous polymer of monomeric units comprising an aromatic moiety having hydroxyl group(s); contacting a bioactive protein (such as cell) with substrate to immobilize |
07/25/2000 | US6093371 PTFE matrix in a sample inlet liner |
07/25/2000 | US6093362 Miniaturized planar columns in novel support media for liquid phase analysis |
07/25/2000 | US6093327 Apparatuses and methods for electrochemically modifying the retention of species on chromatography material |
07/20/2000 | WO2000042426A1 Current-efficient suppressors and method of use |
07/20/2000 | WO2000042233A1 Monolithic fabrication of fluidic structures |
07/20/2000 | WO2000041807A1 New hydrophobic polymer comprising fluorine moieties |
07/20/2000 | DE19902697A1 Dynamic mixing chamber for high pressure liquid chromatography process has minimum dwell volume and exactly reproduces liquid gradients |
07/20/2000 | DE19901030A1 Apparatus purifying proteins by interaction with chromatographic sorbent, comprises sample columns fed simultaneously from common tank, keeping supply pressures equal and avoiding separate pipetting operations |
07/19/2000 | EP1020220A1 New hydrophobic polymer comprising fluorine moieties |
07/19/2000 | EP1019694A1 Capillary valve, connector, and router |
07/19/2000 | EP1019193A2 Diagnostic devices and apparatus for the controlled movement of reagents without membranes |
07/19/2000 | EP1019188A1 Chemically-modified porous materials with an electroneutral hydrophilic outer surface |
07/19/2000 | CN1260487A High-sensitivity detecting method for triamterenes compound |
07/18/2000 | US6091502 Device and method for performing spectral measurements in flow cells with spatial resolution |
07/18/2000 | US6090280 High-throughput apparatus for identifying, quantitating and determining the purity of chemical compounds in mixtures |
07/18/2000 | US6090279 Access valve devices, their use in separation apparatus, and corresponding methods |
07/18/2000 | US6090278 Apparatus and method for sealing a plurality of chromatography columns |
07/18/2000 | US6090250 Chiral surfactants and methods for their use in chiral separations |
07/18/2000 | US6090190 Closure systems for chromatographic columns |
07/18/2000 | US6089617 System for attaching a tubular device to a planar device |
07/13/2000 | WO2000040961A1 Gaschromatographic device comprising an inlet system, a column and a pressure reducing means |
07/13/2000 | WO2000040702A1 Method for separating viral particles |
07/13/2000 | WO2000040602A1 Binding molecules for human factor viii and factor viii-like proteins |
07/13/2000 | WO2000040331A1 Apparatus and method for combinatorial research for catalysts and polymers |
07/13/2000 | WO2000022409A3 Microfluidic devices connected to capillaries with minimal dead volume |
07/13/2000 | WO2000017634A3 Gas flow switching device |
07/13/2000 | CA2356373A1 Method for separating viral particles |
07/13/2000 | CA2354599A1 Binding molecules for human factor viii and factor viii-like proteins |
07/12/2000 | EP1018647A2 Micro gas detectors |