Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
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)
11/2003
11/20/2003WO2003024584A3 Apparatus and method for generating and analysing a plurality of isolated effluents
11/20/2003WO2003021260A3 Method for gas chromatographic analysis of a urine sample
11/20/2003WO2002087792A8 Methods and apparatus for use of optical forces for identification, characterization and/or sorting of particles
11/20/2003US20030215341 Pump system for pumping liquefied gases
11/20/2003US20030213918 Electrospray emitter for microfluidic channel
11/20/2003US20030213902 Method and apparatus for analyzing mass spectrum
11/20/2003US20030213749 Fractionating molasses via simulated moving bed (SMB) process comprising resin beds shallower than columns
11/20/2003US20030213732 Sol-Gel monolithic column with optical window and method of making
11/20/2003CA2484625A1 Methods for time-alignment of liquid chromatography-mass spectrometry data
11/19/2003EP1362126A2 An integrated high throughput system for the analysis of biomolecules
11/19/2003EP1361915A1 Porous hybrid particles with organic groups removed from the surface
11/19/2003EP1361912A1 Method for packing capillary columns with particulate materials
11/19/2003CN1456882A Photoionization gas analyzer (gas chromatograph)
11/19/2003CN1456387A Sequential porous silica gel whole column and its preparation and use
11/18/2003US6651009 Method for determining average solution properties of macromolecules by the injection method
11/18/2003US6649908 Multiplexing capillary array for atmospheric pressure ionization-mass spectrometry
11/18/2003US6649415 Methods for screening compound libraries
11/18/2003US6649378 Self-contained device integrating nucleic acid extraction, amplification and detection
11/18/2003US6649129 Method and apparatus for concentrating a VOC sample
11/18/2003US6649051 Processing of chemicals in flow-through device with porous media
11/18/2003US6648853 Septum
11/13/2003WO2003093807A1 Near-field transform spectroscopy
11/13/2003WO2003093802A1 Integrated microfluidic device (ea)
11/13/2003WO2003093503A2 Method for bioequivalence determination using expression profiling
11/13/2003WO2003093474A1 Psp94 binding protein and psp94 diagnostic assays
11/13/2003WO2003092869A1 Method for chemical analysis of biological materials
11/13/2003WO2003092854A1 Processing of chemicals in flow-through device with porous media
11/13/2003WO2003092581A2 Capture compounds, collections thereof and methods for analyzing the proteome and complex compositions
11/13/2003WO2003039702A3 Methods and compositions for chromatography
11/13/2003US20030212268 Reacting glycoluril with formaldehyde; separation, purification
11/13/2003US20030211631 Microfluidic devices connected to capillaries with minimal dead volume
11/13/2003US20030211623 Hydroxyeicosatetraenoic acid (20-HETE); labeling with 2-(2,3-naphthalimino)ethyl trifluoromethanesulfonate in reaction catalyzed by N,N-diisopropylethylamine
11/13/2003US20030211507 Microscale diffusion immunoassay in hydrogels
11/13/2003US20030211464 Method and compositions for drug discovery
11/13/2003US20030209494 Continuously regenerated and integrated suppressor and detector for suppressed ion chromatography and method
11/13/2003US20030209439 Electrochemistry confining; chromatography
11/13/2003DE20314328U1 Concentric columns for chromatography and ion exchange are placed so that they form same intermediate volume as volume of central tube
11/13/2003DE10214211C1 Analysis of a complex sample mixture e.g. of natural gas, by gas chromatography, has additional detectors in the separation stage giving detection signals to give a quantitative measurement of separated components
11/13/2003CA2652991A1 Capture compounds, collections thereof and methods for analyzing the proteome and complex compositions
11/13/2003CA2483832A1 Processing of chemicals in flow-through device with porous media
11/12/2003EP1361285A2 Protein kinase peptide substrate determination using peptide libraries
11/12/2003EP1360480A2 Device and method for detecting the presence of an analyte
11/12/2003EP0781130B1 Fatty acid primary amide for use in inducing sleep
11/12/2003CN2586159Y Rotary multi-pole chromatography separator
11/12/2003CN1455676A Chinese-herb composition and method for preparing same
11/12/2003CN1455256A Method of discriminating medicinal ingredient of sculellaria barbata
11/12/2003CN1455255A Method of discriminating medicinal ingredient of dye yam
11/12/2003CN1455254A Sample treatment device for analysis apparatus
11/11/2003US6646255 Liquid chromatograph/mass spectrometer and its ionization interface
11/11/2003US6646254 Liquid chromatograph mass spectrometer
11/11/2003US6645479 Ellipsoidal hydrophobic particles with continuous outer surface and internal matrix volume consisting: a single phase solid solution of a matrix material and at least one hydrophobic wax and a hydrophilic surfactant; time-release
11/11/2003US6645378 Chromatographic separations
11/11/2003US6645377 Systems for column-based separations, methods of forming packed columns, and methods of purifying sample components
11/11/2003CA2132344C Super porous polysaccharide gels
11/06/2003WO2003091723A2 Device for controlled drying and derivatization in planar chromatography and its application
11/06/2003WO2003090930A1 Method for high throughput separations in microfluidic systems using small particles
11/06/2003WO2003056342A3 Method for determining molecule-molecule interaction in proteomics
11/06/2003WO2003042676A3 Stable glow discharge detector
11/06/2003WO2003040658A3 Mass flow control in a process gas analyzer
11/06/2003WO2003001203A3 Inverse chromatography methods and apparatus for evaluation of interactions between modifying agents and receptors
11/06/2003WO2002063287A3 Method and system to remotely monitor a carbon adsorption process
11/06/2003WO2002057792A3 Affinity selection-based screening of hydrophobic proteins
11/06/2003US20030208045 Binds to Osteoclastogenesis Inhibitory Factor (OCIF) binding molecule (OBM)
11/06/2003US20030206220 Ink container refurbishment system
11/06/2003US20030205527 The surface of a packing undergoes a chemical or physical environmental change under a physical stimulus so that the interaction of a substance interacting with the target substance is reversibly changed in an aqueous solution
11/06/2003US20030205515 Sanitary seal for modular chromatography columns
11/06/2003US20030205470 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis
11/06/2003US20030205469 Analytes are loaded into a four-way intersection of channels by electrokinetically pumping the analyte through the intersection, followed by switching of the potentials to force an analyte plug into the separation channel.
11/06/2003US20030205456 Thereafter subjecting the device to microwave energy, heat or UV energy in order to accelerate reactions; chromatography
11/06/2003US20030205455 Thereafter subjecting the device to microwave energy, heat or UV energy in order to accelerate reactions; chromatography
11/06/2003DE10228912C1 Gas chromatography column, with an ion mobility spectrometer cell, has an internal and controlled gas circuit where parameters and characteristics can be varied independently
11/05/2003EP1358477A2 Method for the gas chromatographic analysis of a sample
11/05/2003EP1358202A2 Protein separation and display
11/05/2003EP1358012A1 Sample deposition method and system
11/05/2003EP1087956B1 A reference compound for use in the analysis of levosimendan batches
11/05/2003EP1007192B1 Ion chromatographic method and apparatus using ion reflux
11/05/2003EP0729381B1 A method for separation and synthetic polymers that can be used as separation media in the method
11/05/2003CN2585233Y Multi-disk type counter-current chromatograph splitter
11/05/2003CN2585232Y On-line analysing device for propylene ammonia oxidation resultant
11/05/2003CN2585231Y Low-pressure ion chromatograph for analysing amino acid
11/05/2003CN1453583A Analysis of minute amount of impurities in high-purity phenol
11/05/2003CN1453582A Liquid chromatographic analysis of 12-amino lauric acid
11/05/2003CN1453258A Active component in Herba Siegesbeckia orientalis with antithrombus effect and its prepn and application
11/05/2003CN1127118C Device and method for continuous measuring isotope ratio by fluorine based chemical reactions
11/04/2003US6642046 Method and apparatus for performing biological reactions on a substrate surface
11/04/2003US6641783 High efficiency chromatographic system. More specifically, the present invention relates to a chromatographic system for determining the physicochemical properties of one or more compounds using at least two chromatographic units in eluent
11/04/2003US6641736 Permanently radially compressed column
11/04/2003US6641735 Separating a target substance, for example, metal ion, drug or biological component is provided. According to the method, the surface of a packing undergoes a chemical or physical environmental change under a physical stimulus so that the
11/04/2003US6641708 Method and apparatus for fractionation using conventional dielectrophoresis and field flow fractionation
11/04/2003US6640588 Method of making microporous structure defined by a multiplicity of singular channels
11/01/2003CA2391438A1 Psp94 diagnostic reagents and assays
10/2003
10/30/2003WO2003089937A2 Quantitation of biological molecules
10/30/2003WO2003089921A1 Methods for separation and detection of ketosteroids and other carbonyl-containing compounds
10/30/2003WO2003089908A1 Sample collecting device and mass spectrometry of device
10/30/2003WO2003089141A1 An hplc column holder apparatus
10/30/2003WO2003029779A3 Improved method for analysis of three organic additives in an acid copper plating bath
10/30/2003WO2002099392A8 Method and apparatus for measuring the accessibility of porous materials with regard to large compounds
10/30/2003WO2002094431A3 Integrated miniaturized chemical laboratory
10/30/2003WO2001090308A8 Method of determining thiopurine methyltransferase activity
10/30/2003US20030203502 Near-field transform spectroscopy
1 ... 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 ... 412