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)
01/2006
01/17/2006US6987263 High throughput systems and methods for parallel sample analysis
01/17/2006US6987183 Specifically monosaccharides rhamnose, arabinose, xylose and mixtures thereof from solution in multistep process using a weakly acid cation exchange resin for chromatographic separation
01/17/2006US6987079 Prevents non- specific binding of the catalytic species to the support; high catalytic activity and permits easy separation and recovery of the catalytic species for reuse
01/17/2006US6986841 Fused-silica capillaries with photopolymer components
01/17/2006CA2263109C Method for analyzing total reactive sulfur
01/12/2006WO2006004804A1 Interface from a thermal desorption unit to a chromatographic column
01/12/2006WO2006003646A2 Method and device for detecting and identifying chemical agents
01/12/2006WO2005111600A9 Method of analysis using chromatographic pre-separation
01/12/2006WO2005033693A3 Method and apparatus for determining a total concentration of a component in a mixure of components
01/12/2006US20060008921 Immunochromatographic methods for detecting an analyte in a sample which employ semiconductor nanocrystals as detectable labels
01/12/2006US20060008385 Method and apparatus for an analytical instrument oven module with variable speed fan
01/12/2006US20060006909 Clock switching circuit
01/12/2006US20060006326 A-priori biomarker knowledge based mass filtering for enhanced biomarker detection
01/12/2006DE102004052584A1 Elektronisch gesteuerter Gegendruckregler Electronically controlled back pressure regulator
01/12/2006CA2572263A1 Detection or measurement of antibodies to antigenic proteins in biological tissues or samples
01/11/2006EP1615026A2 A traveling wave grid module and an electrophoretic cell having a plurality of traveling wave modules
01/11/2006EP1613962A1 Reduction of migration shift assay interference
01/11/2006EP1613952A1 Rotating valve
01/11/2006EP1613943A1 System and method for extracting headspace vapor
01/11/2006EP1613433A2 Fluid partitioning in multiple microchannels
01/11/2006EP1613409A1 Regeneration of chromatographic stationary phases
01/11/2006EP0871869B1 Intermittent electrolytic membrane suppressor regeneration for ion chromatography
01/11/2006CN1720451A Method of analyzing coenzyme Q-10 and two-electron reduction product thereof and analysis system
01/11/2006CN1720440A Sample drying unit, and mass spectrometer and mass spectrometry system using same
01/11/2006CN1720439A Separating apparatus, separating method, and mass analyzing system
01/11/2006CN1719249A Determination method of volation organic metter in air
01/11/2006CN1719248A Analyzer system
01/11/2006CN1719247A Method of identifying true and false of propolis using liquid phase finger print atlas
01/11/2006CN1719246A Research method of corelation of traditional Chinese medicine active component and DNA
01/11/2006CN1719224A Method and apparatus for an analytical instrument oven module with variable speed fan
01/11/2006CN1718237A Traditional Chinese medicine composition for treating colpitis and cervicitis, prepn. method and quality standard therefor
01/11/2006CN1718220A method for discerning tablets of tonifying stomach and promoting digestion
01/11/2006CN1718219A Method for preparing traditional Chinese medicine capsule for treating weakness of spleen and stomach, and its quality control method
01/11/2006CN1236308C Method for preparing octyl group micro column liquid phase chromatograph integrate column
01/10/2006US6984525 When a target zone has migrated to the location of a detector window, sensor disconnects a driving force from that channel, and once the zones are aligned, the driving force is reconnected for coelution; high throughput assays
01/10/2006US6984516 Multilayered microfluidic DNA analysis system and method
01/10/2006US6984318 Chromatographic column seal
01/10/2006US6984308 Simultaneous and rapid determination of coenzymeQ10(CoQ10) and reduced coenzymeQ10(CoQ10H2) concentrations in human samples using high pressure liquid chromatography
01/05/2006WO2006002001A2 Ultra-fine particle catalysts for carbonaceous fuel elements
01/05/2006WO2006000920A2 Dimensional analysis of saccharide conjugates with gpc & sec-mals
01/05/2006WO2006000879A1 Automatic background removal for input data
01/05/2006WO2006000840A1 Chromatography purification system
01/05/2006WO2006000469A1 Microfluidic device with at least one retaining device
01/05/2006WO2005114227B1 Flow sensor calibration methods and apparatus
01/05/2006WO2005090271A3 Method for the analysis of 1,1,1,2-tetrafluoroethane
01/05/2006US20060004525 System and method of determining proteomic differences
01/05/2006US20060003460 Method for comparing proteomes
01/05/2006US20060003385 Mass intensity profiling system and uses thereof
01/05/2006US20060003029 Method for monitoring the quality of a herbal medicine
01/05/2006US20060000779 Methods and compositions for chromatography
01/05/2006US20060000758 Reacting an inorganic support with acetoxy alkyltriethoxysilane and a linker; reacting the linker with a catalyst; reducing non-specific binding to an inorganic support; high activity, selectivity, easily recovered from reaction solutions for subsequent reuse
01/05/2006US20060000723 Gas sensor that facilitates detection with improved sensitivity and reduced response time; control passage for controlling the flow of gas leading to the sensor and/or the flow of electrolyte solution to wet the ionomer membrane
01/05/2006CA2571565A1 Dimensional analysis of saccharide conjugates with gpc & sec-mals
01/04/2006EP1612552A1 Preparation method for sample for analysis of dioxins and preparation apparatus for the same
01/04/2006EP1611595A2 Dynamic signal selection in chromatography/mass spectometry/mass spectrometry system
01/04/2006EP1611469A2 Light distribution system
01/04/2006EP1611439A1 Piston and scraper assembly
01/04/2006EP1585586A4 Analyte pre-concentrator for gas chromatography
01/04/2006EP1474236B1 Microfluidic separation column devices and fabrication methods
01/04/2006EP1472514A4 Method of preparing delta-9 tetrahydrocannabinol
01/04/2006EP0985697B1 Oxirane derivatives and process for producing the same
01/04/2006CN1715910A Microminiaturized liquid phase chromatography separating method
01/04/2006CN1715909A Method for quickly detecting milk conjugated linoleic acid (CLA) composition and content
01/04/2006CN1715908A Detecting method of 4-nonyl phenol in waste water or regenerated water
01/04/2006CN1715907A Gas phase chromatography analysis method for micro ethanol in human blood
01/03/2006US6981522 multiple layers defining at least three functional features: mixers, separation channels, reaction chambers, analysis windows; multiple chemical and biological analyses in parallel on a single device;
01/03/2006CA2511079A1 Preconcentration interface coupling liquid chromatography to capillary electrophoresis
01/03/2006CA2345677C Multiple liquid flow electrospray interface
12/2005
12/29/2005WO2005093405A3 Thermal modulation for gas chromatography
12/29/2005WO2005091972A3 Group iv metal oxide monolithic columns
12/29/2005WO2005046587A3 Preparation and composition of inter-alpha inhibitor proteins from human plasma for therapeutic use
12/29/2005WO2005015153A3 Open channel solid phase extraction systems and methods
12/29/2005US20050288872 Methods and systems for peak detection and quantitation
12/29/2005US20050288183 Sorbent collector material based on polyorganosiloxane
12/29/2005US20050287679 Adding a calibrant to an extraction phase prior to contact of extraction phase with sample, making contact between extraction phase and said sample for a predetermined extraction time, terminating contact and determining concentration of component using amounts of calibrant lost from extraction phase
12/29/2005US20050287657 Method for producing recombinant adenovirus
12/29/2005US20050287037 Preparation method for sample for analysis of dioxins and preparation apparatus for the same
12/29/2005US20050287033 Micro flame detector and method for gas chromatography
12/29/2005US20050285631 Data latch pre-equalization
12/29/2005US20050285030 Time of flight mass analyzer having improved detector arrangement and method of operating same
12/29/2005US20050285023 Automatic background removal for input data
12/29/2005US20050284816 Method for the analysis of perchlorate
12/29/2005US20050284213 Sealing interface for microfluidic device
12/29/2005US20050284209 Chromatographic interface for thermal desorption systems
12/28/2005EP1610124A2 Process for sample injection into a sample analysis device and liner handling system
12/28/2005EP1608961A2 Method and apparatus for improved gas detection
12/28/2005EP1608948A1 Automatic thermal desorption apparatus and method
12/28/2005EP1608449A1 Chromatographic separation of substances contained in a liquid sample
12/28/2005EP1432490B1 Method for the separation of suspensions and device
12/28/2005EP1287111A4 A rapid multi-material sample input system
12/28/2005CN2748914Y In-oil gas collector for oil-filled power apparatus online detection
12/28/2005CN1714290A Phased micro analyzer III, IIIA
12/28/2005CN1714145A High sensitivity quantitation of peptides by mass spectrometry
12/28/2005CN1712956A Quantitative analysis for electrolytic liquor organic component of lithium ion battery
12/28/2005CN1712955A Precisive measurement for parameter of chromatography spike and area of overlapped peak
12/28/2005CN1712953A Inspection for quality control of Longxuejie
12/28/2005CN1234011C Method for determining hydrogen sulfide in ammonia-containing gas
12/27/2005US6979424 Integrated sample analysis device
12/27/2005US6979402 Continuous separation and purification of mixtures into three process streams, strongly, weakly, and non-adsorbed; well suited for high value, low volume specialty chemicals
12/27/2005CA2103052C Assay device