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)
06/2002
06/05/2002EP1210594A1 Analytical method and device
06/05/2002EP1210581A1 Interferometric detection system and method
06/05/2002CN1352390A Chromatic spectrum sample feeder
06/05/2002CN1352389A Analyser for oil and gas components of mud
06/04/2002US6398963 Forming stabilized fluidized beds using support beads from polymer matrices into which glass or silica particles have been incorporated
06/04/2002US6398962 Dissolving a water-soluble polymer or pore forming agent and a matrix agent in a medium that promotes the hydrolysis of metalorganic compounds to form silicon oxide shaped bodies; solidification and roasting; fluid flow
06/04/2002US6398953 Chromatography cartridge end cap fixation
06/04/2002US6397660 Gas analyzing apparatus
06/04/2002US6397658 Method and equipment for measuring global volatile substances
05/2002
05/30/2002WO2002042763A1 Hand-held multiple system gas chromatograph
05/30/2002WO2002042667A2 Rotary valve
05/30/2002WO2002042455A2 Modifier of organelle metalbolism
05/30/2002WO2002042317A2 Method of separating extra-chromosomal dna from other cellular components
05/30/2002WO2002042288A1 Process for preparing (-)-(18-crown-6)-2,3,11,12-tetracarboxylic acid, and (-)-chiral stationary phases for resolution of racemic compounds using the same
05/30/2002WO2002042287A1 Method for chromatographic preparation of tocotrienol
05/30/2002WO2001047638A3 Integrated microfluidic disc
05/30/2002WO2001044816A3 Conformational and topological protein regulation
05/30/2002WO2001041931A9 Multilayered microfluidic devices for analyte reactions
05/30/2002WO2001033193A9 Automated plant extraction method and arrays for high throughput screening
05/30/2002WO2001011373A8 Difference detection methods using matched multiple dyes
05/30/2002US20020065632 Data processing apparatus for chromatograph
05/30/2002US20020064809 Cell separation method; detect preferential acoustic impedance at surface of fluid, determine physical properties of fluid, discharge fluid
05/30/2002US20020064808 Focused acoustic energy for ejecting cells from a fluid
05/30/2002US20020063240 Separation of olefins from paraffins using ionic liquid solutions
05/30/2002US20020063208 Median filter for liquid chromatography-mass spectrometry data
05/30/2002US20020063097 For forming an interconnection by embedding copper in fine interconnection groove defined in surface of semiconductor substrate through copper sulfate plating
05/30/2002US20020062870 Integrated valve for gas chromatograph
05/30/2002US20020062683 Liquid chromatographic analysis apparatus and liquid chromatographic analyzing method
05/30/2002US20020062680 Gas analyzing apparatus
05/30/2002CA2430583A1 Rotary valve
05/30/2002CA2428885A1 Method of separating extra-chromosomal dna from other cellular components
05/29/2002EP1208238A1 Methods of immobilizing ligands on solid supports and apparatus and methods of use therefor
05/29/2002EP0883573B1 Removal of borate in chromatography
05/29/2002DE10058046A1 Total organic content in ultra clean water determined by flow analysis and liquid chromatography
05/29/2002CN1351255A Nuclear magnetic resonance device
05/28/2002US6396274 Dual-function NMR probe
05/28/2002US6396057 Electrospray and other LC/MS interfaces
05/28/2002US6395881 Separation of antithrombin III α and β variants by cyclodextrin-modified micellar electrokinetic chromatography
05/28/2002US6395560 A sample vapor is extracted from the headspace of a vial using a dual needle apparatus
05/28/2002US6395552 Synthesis and analysis of mixed inorganic oxides and catalysts
05/28/2002US6395538 Method and system for providing real-time, in situ biomanufacturing process monitoring and control in response to IR spectroscopy
05/28/2002US6395229 Headspace sampling apparatus and method
05/28/2002US6395183 Forcing slurry liquid (but not solid) through frit; chromatography
05/28/2002US6395179 Thermally-managed separation and dewatering processes for recovering acid products
05/28/2002US6395178 Thin porous layers for thin-layer chromatography
05/28/2002US6395169 Apparatus for screening compound libraries
05/28/2002US6394942 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
05/28/2002US6394641 Preparation of standard gas mixtures
05/28/2002US6393900 Aerosol can content analyzer workstation
05/28/2002US6393894 Gas sensor with phased heaters for increased sensitivity
05/23/2002WO2002040988A1 Chromatography column
05/23/2002WO2002040964A1 Automated sequential gas sampling system
05/23/2002WO2002040437A1 Process for preparing fluorinated esters by gas chromatography
05/23/2002WO2002040402A1 Mesoporous inorganic solids, method for preparing same and uses thereof in particular as catalysts and adsorbents
05/23/2002WO2002040131A1 Sample preparation device with embedded separation media
05/23/2002US20020061994 Optically active poly (N-methylbenzylmaleimide), method for its production and its use
05/23/2002US20020060290 Method for analysis of analytes by mass spectrometry
05/23/2002US20020060288 Sample introduction interface for analytical processing
05/23/2002US20020060187 Of a membrane filter based on the molecular mass distribution curve of the rejected solute fraction of a feed solution when the feed is passed through the membrane
05/23/2002US20020059863 Gas separation apparatus and gas separation method
05/23/2002DE10153670A1 Analysis system, used in NMR spectrometry, comprises sample vessel feed device, sample suction and discharge device, solvent removal and discharge devices, sample stirring, transfer, recycling devices, and control unit
05/23/2002CA2429074A1 Method for producing a fluorinated ester compound by means of gas chromatography
05/23/2002CA2428734A1 Mesoporous inorganic solids, method for preparing same and uses thereof in particular as catalysts and adsorbents
05/22/2002EP1206488A2 Method for isolating and purifying grass pollen allergens
05/22/2002EP1206483A2 Automated protein purification in the multiwell format by vacuum filtration
05/21/2002US6393368 Method and apparatus for analyzing multi-channel chromatogram
05/21/2002US6391980 Activated and conjugated polystyrene substrate
05/21/2002US6391196 Chromatography apparatus
05/21/2002US6390127 Selection valve with ferrule cluster
05/21/2002US6390115 Method and device for producing a directed gas jet
05/21/2002US6389879 Method, device and apparatus to detect changes of state in a capillary and to optimize injection conditions of a sample into gas-chromatography apparatuses
05/16/2002WO2002039106A1 Modulator for gas chromatography
05/16/2002WO2002039105A1 Sample injection valve for high-performance liquid chromatography (hplc) devices
05/16/2002WO2002039104A1 System and method for separating micro-particles
05/16/2002WO2002039088A1 Multiple input flow cell with single fluid path
05/16/2002WO2001086283A3 Apparatus and method for multiple channel high throughput purification
05/16/2002WO2001027331A3 Detection of nucleic acid heteroduplex molecules by anion-exchange chromatography
05/16/2002US20020056676 Permanently radially compressed column
05/16/2002DE10054781A1 Behälter mit verschließbarer Öffnung Container with lockable opening
05/16/2002CA2427977A1 Sample injection valve for high-performance liquid chromatography (hplc) devices
05/15/2002EP1205750A2 Method and system for gas chromatography
05/15/2002EP1205232A2 Gas separation apparatus and gas separation method
05/15/2002EP1205224A1 Chromatographic separation process
05/15/2002EP1204855A1 Real-time, in situ biomanufacturing process monitoring and control in response to ir spectroscopy
05/15/2002EP0946236B1 Hplc-based device and method for separating high complex substance mixtures
05/15/2002CN2491840Y Prodn. appts. for column layer precipitated silica gel
05/14/2002US6387974 Macroprous polymer of polyvinylaromatic and monounsaturated vinylaromatic monomers
05/14/2002US6387707 Forming cell assembly on light sensitive electrode by using cell suspension at interface, generating electric field, and illuminating with predetermined light pattern to form layer of cells
05/14/2002US6387268 Immobilization of membrane receptor on HPLC
05/14/2002US6387257 Apparatus for screening compound libraries
05/14/2002US6387256 Chromatography column
05/14/2002US6386014 Energy measurement device for flowing gas using microminiature gas chromatograph
05/14/2002CA2229011C Explosive detection screening system
05/10/2002WO2002037098A1 Method for determining container leakage
05/10/2002WO2002037097A1 Focusing device for volatile and semivolatile organic compounds in the gaseous phase
05/10/2002WO2002036837A1 Chromatographic method of separating ruthenium from platinum group metals
05/10/2002WO2002036245A1 Integrated separation methods
05/10/2002WO2002036182A2 Septum with chamfer and linear pre-piercing
05/10/2002WO2002018939A3 Analyte detection system
05/10/2002CA2425848A1 Integrated separation methods