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)
02/2003
02/27/2003WO2003015915A1 Solid compositions for selective adsorption from complex mixtures
02/27/2003WO2003015891A1 Bonded phase photopolymerized sol-gel column and associated methods
02/27/2003WO2002101355A3 Improved proteomic analysis
02/27/2003WO2002071052A3 Suppressed chromatography and salt conversion system
02/27/2003WO2002059561A3 Modular computational models for predicting the pharmaceutical properties of chemical compounds
02/27/2003WO2002055990A8 Microfabrication process for electrospray ionization mass spectrometry emitters
02/27/2003US20030040621 Chromatography material and a method using same
02/27/2003US20030040124 Paramagnetism particles; opacity coverings; quantative analysis
02/27/2003US20030040123 Detection of preferential peak on chromatographic diagram; obtain sample, perform chromatographic analysis, evaluate peaks
02/27/2003US20030040119 Separation of preferential particles; obtain sample, insert into analyzer, detect preferential particles
02/27/2003US20030040116 Catalytic testing device and method for its use in material testing
02/27/2003US20030038068 Capillary columns employing monodispersed particles
02/27/2003US20030037600 Foam detector for concentrator attachment for gas chromatograph
02/27/2003US20030037592 Gas chromatograph oven assembly
02/27/2003US20030037589 Method of calibration using analytical apparatus for measurement of low concentration constituent
02/27/2003DE20216216U1 Microfluid system, used as a microfluid sensor, micropump, microvalve or microfilter e.g. in medicine or in analysis, comprises a inlet/outlet opening in a wafer and a connecting element for the opening
02/27/2003DE20216164U1 Device for the thermal field flow fractionation of particles and polymers has a separating channel made from a tube
02/27/2003CA2457730A1 Solid compositions for selective adsorption from complex mixtures
02/27/2003CA2457432A1 Method and system for profiling biological systems
02/26/2003EP1285265A1 High-throughput purification process
02/26/2003EP1285090A1 Detection of nucleotide sequence variations via the proofreading activity of polymerases
02/26/2003EP1285085A2 Method of determining thiopurine methyltransferase activity
02/26/2003EP1115774B1 Process for the production of polysaccharide beads
02/25/2003US6526188 Flow cell, analyte measurement apparatus and methods related thereto
02/25/2003US6524863 High throughput HPLC method for determining Log P values
02/25/2003US6524484 Access valve devices, their use in separation apparatus, and corresponding methods
02/20/2003WO2003014732A1 Apparatuses and methods for creating and testing pre-formulations and systems for same
02/20/2003WO2003014724A1 A novel cancer marker and uses therefor in the diagnosis of cancer
02/20/2003WO2003014706A2 Method of, and apparatus for use in, the digestion of liquid samples
02/20/2003WO2003014450A1 Porous inorganic/organic hybrid monolith materials for chromatographic separations and process for their preparation
02/20/2003WO2003013692A1 Separation apprattus and process for fabricating separation appratus
02/20/2003WO2002044710A3 Device for coupling a micro-chromatograph with a mass spectrometer and analysis device
02/20/2003WO2002031477A9 Fiber optic apparatus and use thereof in combinatorial material science
02/20/2003US20030036856 Method and system for classifying chromatograms
02/20/2003US20030036175 Depletion or removal of endotoxins from solution; obtain solution, incubate with chromatographic column, elute, recover endotoxin free solution
02/20/2003US20030034781 Miniaturized glow discharge electron capture detector
02/20/2003US20030034407 Fluid nanosplitter device
02/20/2003US20030034307 Method of sample introduction for chromatographic systems
02/20/2003US20030033853 Method for estimating the change of body smell with ageing
02/20/2003DE20216221U1 Laboratory column purification apparatus, subjects sample contained to defined, controlled positive pressure
02/20/2003CA2457437A1 A novel cancer marker and uses therefor in the diagnosis of cancer
02/19/2003CN1398349A Device and method for treating sample by overpressured layer chromatography stationary phase, under controlled forced flow
02/19/2003CN1398330A High pressure low volume pump
02/19/2003CN1397802A Method for separating and analyzing Nb, Ta, Zr and Hf
02/19/2003CN1101909C Fluid connection mechanism, its mfg. method and appts. including microscopic engineering structure
02/17/2003CA2356390A1 Synthetic peptide of regulatory virus protein r (vpr) of human immunodeficiency virus type 1 (hiv-1) and the utilization thereof
02/13/2003WO2003012409A1 Laser-induced fluorescence analysis device and separation apparatus comprising same
02/13/2003WO2003012398A1 Microscale affinity purification system
02/13/2003WO2002082103A3 Solvent susceptibility compensation for coupled lc-nmr
02/13/2003WO2002047460A3 Mass spectrometric multivariate analysis of asphalts
02/13/2003CA2456078A1 Microscale affinity purification system
02/12/2003EP1282910A1 Improved electrospray and other lc/ms interfaces
02/12/2003EP1282639A2 Polyamide nucleic acid derivatives, agents and methods for producing the same
02/12/2003CN1396450A Water vapour concentration measuring method for synthetic ammonia catalyst reduction
02/12/2003CN1396449A Circulating column experiment device for researching nuclein migration
02/11/2003US6519032 Fiber optic apparatus and use thereof in combinatorial material science
02/06/2003WO2003010534A2 Method for quantitative monitoring of a gas injected into a reservoir in particular in a natural environment
02/06/2003WO2003010533A1 Helium ionization detector
02/06/2003WO2003010522A1 Apparatus for electrophoresis separation on microchannels and for laser-induced fluorescence detection
02/06/2003WO2002095034A3 A retinoic acid metabolizing cytochrome p450
02/06/2003WO2002056826A3 Method for producing purified hematinic iron-saccharidic complex and product produced
02/06/2003WO2002055986A3 Sample preconcentration tubes with sol-gel surface coatings and/or sol-gel monolithic beds
02/06/2003WO2002042317A3 Method of separating extra-chromosomal dna from other cellular components
02/06/2003WO2002030486A9 Microfluidic device based sample injection system for analytical devices
02/06/2003WO2002029397A3 Polymeric microfabricated fluidic device suitable for ultraviolet detection
02/06/2003WO2002028532A3 Microfluidic substrate assembly and method for making same
02/06/2003WO2002010373A3 Apparatus and method for specific release of captured extension products
02/06/2003WO2002004668A3 Improved capture and detection of target nucleic acid in dipstick assays
02/06/2003US20030027356 Parallel inverse chromatography methods for simultaneous evaluation of interactions between modifying agents and receptors
02/06/2003US20030027355 Monitoring associations between receptor and binding agent; obtain sample, inject into liquid stream, insert into apparatus, monitor variability in binding activity
02/06/2003US20030027354 Device for the analysis of chemical or biochemical specimens, comparative analysis, and associated analysis process
02/06/2003US20030027215 Evaluation of interactions between mammalian receptor and modulator; obtain sample, inject into fluid stream, expose to solid support, incubate with modulator, monitor receptor binding
02/06/2003US20030027140 Sequencing preferential nucleic; obtain nucleotide sequences, incubate with primers, amplify, detect signal, sequence
02/06/2003US20030026740 Microfluidic devices
02/06/2003US20030026719 Handling and delivering fluid through a microchannel in an elastic substrate by periodically squeezing selective portions of the microchannel
02/06/2003US20030026704 Converting a pump for use in supercritical fluid chromatography
02/06/2003US20030025129 Handling and delivering fluid through a microchannel in an elastic substrate by progressively squeezing the microchannel along its length
02/06/2003US20030025086 Device for the detecting of aflatoxins
02/06/2003US20030024882 Disposable chromatographic columns
02/06/2003DE20212561U1 Overflow protection insert used in laboratory for HPLC waste bottles comprises glass tube closed at top and having diameter such that it can be inserted into all commercial laboratory bottles
02/05/2003EP1281436A1 Novel material for use in separation and separating method using the same
02/05/2003EP1281076A1 Device for the detection of aflatoxins
02/05/2003EP1281075A2 Apparatus and method for multiple channel high throughput purification
02/05/2003EP1281073A1 Electrophoretic separtion of compounds
02/05/2003EP1280592A1 Separation of glyco-containing entities
02/05/2003CN1395100A Field in-situ determination method of nitrogen monoxide flux directly-discharged by upland field crops
02/05/2003CN1395098A Capillary chromategraphy system cutting-back flushing method and its special-purpose equipment
02/05/2003CN1395096A Stereo multi-dimensinal multi-mode capillary electrophoresis method and its special equipment
02/05/2003CN1100992C Method for detecting protocatechuic aldehyde in red sage root
02/04/2003US6514316 System for improving the maximum operating temperature and lifetime of chromatographic columns
01/2003
01/30/2003WO2003009332A1 Method for phosphorus quantitation
01/30/2003WO2003008977A2 Arrays of buffers for analysing biomolecules by their isoelectric point
01/30/2003WO2003008961A1 Micro-channel sold crossing structural body, and method for forming sold crossing multi-layer flow
01/30/2003WO2003008960A2 Analytical technique
01/30/2003WO2003008622A2 Exponential nucleic acid amplification using nicking endonucleases
01/30/2003WO2003007814A1 Device and method for collecting, transporting and recovering low molecular weight analytes in saliva
01/30/2003WO2002033399A3 Methods for quantitative and qualitative analyses of phospholipids using one-dimensional thin layer chromatography
01/30/2003WO2002029414A3 A method for the quantitative determination of one or more compounds
01/30/2003WO2002029399A3 Method and system for peak parking in liquid chromatography-mass spectrometer (lc-ms) analysis
01/30/2003US20030023037 For use in analyte detection and analyte purification applications