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)
03/2007
03/07/2007CN1925102A Optimized field linear ion trap and its mass analyzer
03/07/2007CN1924577A Method for detecting breviscapine concentration in human plasma
03/07/2007CN1924573A Gas chromatograph apparatus for detecting gas component with single and double columns switch mode in series
03/07/2007CN1924572A Method for determining hydroxyl citrate acid content
03/07/2007CN1303421C Synchronous purifying and extracting process for analysis of organic chlorine and organic phosphorus pesticide
03/06/2007US7186974 Electrospray emitter coated with material of low surface energy
03/06/2007US7186972 Time of flight mass analyzer having improved mass resolution and method of operating same
03/06/2007US7186508 Contacting the sample solution with a dipstick to cause sample solution to move by capillary action to a capture zone of the dipstick thereby allowing target nucleic acid in the sample solution to be captured and detected at the capture zone
03/06/2007US7186384 Sample entry device for delivering medical samples to an analyzer
03/06/2007US7186336 Flow sensing apparatus
03/06/2007US7185550 Time domain resolving chemical sampler using sorbent material
03/06/2007US7185527 Protecting filaments of a thermal conductivity detector
03/01/2007WO2007023876A1 Method for differential analysis on amounts of substance contained in multiple samples
03/01/2007WO2005119244A9 Peptide modulators of cellular phenotype and bi-nucleic acid fragment library
03/01/2007WO2005105256A8 Filter with support cage
03/01/2007WO2005103651A3 Simultaneous chemical separation and plural-point surface-enhanced raman spectral detection
03/01/2007US20070048187 optimizing a liquid chromatography/mass spectrometry system for gradient elution by controlling parameters of a drying gas interacting with chromatographic eluent
03/01/2007DE112005000310T5 Vorrichtung zum Halten einer Säule oder Kartusche in der Nähe eines Detektors und Verfahren zur Verwendung dieser Vorrichtung Apparatus for holding a column or cartridge in proximity to a detector and method for using this apparatus
02/2007
02/28/2007EP1757933A1 Method for the determination of body odor
02/28/2007EP1757929A1 Retention time alignment in chromatography
02/28/2007EP1757569A2 Process for making purified hydrofluoroalcane, purified hydrofluoroalcane and a method for analysing a hydrofluoroalcane
02/28/2007EP1756852A2 Method and apparatus for identifying proteins in mixtures
02/28/2007EP1756597A1 Device for determining composition of a fluid mixture
02/28/2007EP1756588A1 Assembly and method for processing chemical substances, computer program for controlling an assembly of this type and associated machine-readable storage medium
02/28/2007EP1756543A2 Sample presentation device
02/28/2007CN2874495Y Optic fiber module for portable liquid phase chromatographic instrument detecting system
02/28/2007CN2874494Y Adjustable chromatographic micro column-flow pool mounting frame
02/28/2007CN2874493Y Self cleaning type pyrolysis device
02/28/2007CN1922318A Methods for nucleic acid isolation and kits using solid phase material
02/28/2007CN1922317A Methods for nucleic acid isolation and kits using a microfluidic device and concentration step
02/28/2007CN1922106A Carbon nanotube structure-selective separation and surface fixation
02/28/2007CN1920554A Method for measuring OMEGA3 unsaturated fatty acid ester in seal oil
02/28/2007CN1920553A Chelate column for analyzing metal elements and apparatus for samples treatment
02/28/2007CN1920552A System and method for feature alignment
02/28/2007CN1920551A High effective liquid chromatography for detecting impurities in carmustine raw material or its preparation
02/28/2007CN1920550A High effective liquid chromatography for measuring impurities and content of same in clofarabine raw material or its preparation
02/28/2007CN1919308A Quality controlling means of traditional medicine Injectio
02/28/2007CN1919307A Quality controlling means of traditional medicine Injectio
02/28/2007CN1919256A Scutellaria root extract quality standard and content measuring method thereof
02/28/2007CN1302283C Quality inspection of Ricosi preparation
02/27/2007US7183048 Kits and methods for determining the effectiveness of sterilization of disinfection processes
02/27/2007US7182862 Fractionating apparatus
02/22/2007WO2007021907A2 Resonant sensor systems and methods with reduced gas interference
02/22/2007WO2007021455A2 Method and apparatus for measuring isotopic characteristics
02/22/2007WO2007021265A1 Method and apparatus for expediting analysis of samples
02/22/2007WO2007021037A1 Inorganic porous object and process for producing the same
02/22/2007US20070042502 Technology for the determination of impurities in TRODAT-1 raw material
02/22/2007US20070042501 A novel technology for the purity assay of TRODAT-1 raw material
02/22/2007US20070042498 Method for assaying tropolone comprising complexing this molecule with cu (II)
02/22/2007US20070042414 Retentate chromatography and protein chip arrays with applications in biology and medicine
02/22/2007US20070041009 Capillary tube flow cell
02/22/2007US20070039375 Multidimensional gas chromatography apparatus and analyte transfer procedure using a multiple-cool strand interface
02/22/2007DE202006018959U1 Valve for high pressure liquid chromatography is resistant to development of seat-ring cracks by use of a ruby ball in conjunction with an alumina or zirconia ceramics seat
02/22/2007DE112005000696T5 Kapillar-Emitter für die Elektrospray-Massenspektrometrie Capillary emitter for electrospray mass spectrometry
02/22/2007DE10329535B4 Miniaturisierte Anreicherungsvorrichtung Miniaturized enrichment device
02/22/2007CA2618130A1 Method and apparatus for expediting analysis of samples
02/21/2007EP1754155A2 System and method for extracting spectra from data produced by a spectrometer
02/21/2007EP1754055A1 Method and device for the automatic development of models of chromatographic, electrochomatographic and electrophoretic methods
02/21/2007EP1754054A2 Method and apparatus for connecting small diameter tubing
02/21/2007EP1754053A1 Open tubular capillaries comprising a connection layer
02/21/2007EP1754052A1 Modulators of biochemical characteristics
02/21/2007EP1753517A2 Method for the production of chemical and pharmaceutical products with integrated multicolumn chromatography
02/21/2007EP1232177B1 Methods and compositions for detection and treatment of breast cancer, based on breast cancer-associated polypeptides
02/21/2007EP0442977B2 Chromatography method
02/21/2007CN1918291A Methods for nucleic acid isolation and kits using a microfluidic device and sedimenting reagent
02/21/2007CN1916621A Method for mensurating ursolic acid in dispersion tablet of hawthorn extractive for reducing fat
02/21/2007CN1916620A Method for mensurating picronitric acid in desulfurization fluid
02/21/2007CN1301407C Oxygen availability gas-phase chromatography detecting method and apparatus for aerating tank
02/21/2007CN1301406C Automatic multi-dimensional gas-phase chromatographic system and use with non-valve pressure switching
02/20/2007US7180056 Mass spectrometry and mass spectrometry system
02/20/2007US7179908 Reacting glycoluril with formaldehyde; separation, purification
02/20/2007US7179655 Detection of target protein in sample, obtain sample, incubate with probe, conjugate, separate conjugates by liquid chromatography, expose conjugate spectrum analysis
02/20/2007US7179592 Size-exclusion-based extraction of affinity ligands and active compounds from natural samples
02/20/2007US7178386 Parallel fluid processing systems and methods
02/20/2007CA2286680C Detachable-element assay device
02/15/2007WO2007019517A2 Gas analysis method
02/15/2007WO2007017841A1 Low pressure anion chromatographic apparatus and method having two or more eluents
02/15/2007WO2007016971A1 Fluidic analysis with hydrophobic and hydrophilic compounds trapping
02/15/2007WO2006116964A3 Method for depositing samples in modules and an adapter
02/15/2007WO2006091404A3 Ion chromatography system with catalytic gas elimination
02/15/2007US20070038389 Chromatography data system
02/15/2007US20070037293 sample is prepared and conveyed to the device at a flow rate which is substantially less than the flow rate through the device; improved results can be attributed to a reduction in the dispersion of the sample, especially as it is prepared at and displaced from the sample preparation site
02/15/2007US20070034557 Gradient pump apparatus
02/15/2007DE202006018575U1 Connector for two high performance liquid chromatography capillaries, where one is filled and other empty, has fitting housing with their ends butting together between cones of second cutting ring
02/15/2007DE112005000772T5 Zusammensetzungen und Verfahren zum Auftrennen von Enantiomeren Compositions and methods for separating enantiomers of
02/15/2007CA2618217A1 Marqueurs, leur procede de fabrication et leurs applications
02/14/2007EP1752766A1 Concentration techniques in chromatographic separation
02/14/2007EP1752466A2 Process of purification of hcg and recombinant hcg purified by that method
02/14/2007EP1751787A1 Ion trap mass analyzer
02/14/2007EP1751538A1 Parallel processing microfluid chip
02/14/2007EP1751537A1 New multidimensional gas chromatography apparatus and analyte transfer procedure using a multiple-cool strand interface
02/14/2007EP1545568A4 Virally infected plants as a source of insect reppelants/attractents
02/14/2007EP1393061A4 Methods of multi-phase protein analysis
02/14/2007EP0980517B1 Detachable-element assay device
02/14/2007CN2869859Y Carbon nano pipe for detecting DDT and degradation product
02/14/2007CN1914506A Chromatographic method for the analysis of both in process and finished sevoflurane
02/14/2007CN1914505A Method of optical isomer separation with use of supercritical fluid chromatography
02/14/2007CN1912614A Method for controlling quality of andrographolide oral solid preparation
02/14/2007CN1911427A Medicine for treating chronic diarrhoea
02/14/2007CN1911396A Method for controlling quality injection contg. traditional Chinese medicine