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)
05/2007
05/23/2007CN1966064A Ointment for removing dampness and relieving pain and preparation method thereof
05/23/2007CN1966019A Effervescence tablet having hawthorn, preparation process and testing method thereof
05/23/2007CN1965852A Aloeresin D and effective component, preparation process, pharmaceutical composition and use thereof
05/23/2007CN1317559C Solid thermal conductivity detector
05/23/2007CN1317558C Liquid delivery pump for liquid chromatograph
05/23/2007CN1316990C Chinese medicinal composition, preparation method and quality control method thereof
05/22/2007US7221171 Enhanced subsurface membrane interface probe (MIP)
05/22/2007US7220972 Method and apparatus for the characterization and analysis of the shape of molecules and molecular clusters, and for the separation of desired isomers, based on Rydberg states
05/22/2007US7220383 Method and instrument for automated analysis of fluid-based processing systems
05/22/2007US7220356 Method of purifying polypeptides by simulated moving bed chromatography
05/22/2007US7219532 System for regulating fluid flowing through chromatographic column
05/22/2007CA2298554C Chromatographic separation process
05/18/2007WO2007055896A1 Cation-exchange displacement chromatography process and cationic organic compounds for use as displacer compounds in cation-exchange displacement chromatography process
05/18/2007WO2007055362A1 Method and apparatus for detecting or determining polypeptide
05/18/2007WO2007055116A1 Method of quantifying membrane protein by using mass spectrometer
05/18/2007WO2007054549A1 Quantitative test method for determining heat transfer oil in edible oil or fat
05/18/2007WO2007012750A3 Method and device for separating fractions of a mixture
05/17/2007US20070112534 Peak pattern calibration
05/17/2007US20070112181 Method for enrichment/seperation of protein or peptide
05/17/2007US20070111945 Use of corticotroph-derived glycoprotein hormone to treat inflammation and potentiate glucocorticoid action
05/17/2007US20070110628 Apparatus and method for dispensing fractions of an analyte solution
05/17/2007US20070107499 Flow path switching valve and high performance liquid chromatograph using the same
05/16/2007EP1785623A1 Pumping apparatus having a varying phase relationship between reciprocating piston motions
05/16/2007EP1784638A1 Parking a sample stream and suppressing the sample
05/16/2007EP1784637A2 Method and device for extracting an analyte
05/16/2007EP1588145A4 Methods, mixtures, kits and compositions pertaining to analyte determination
05/16/2007EP1354203B1 Biomarkers of transitional cell carcinoma of the bladder
05/16/2007CN2901308Y Soil dripping and resolving analogue device
05/16/2007CN2901306Y Mobile phase closed environment protection device for high efficiency liquid phase chromatographic system
05/16/2007CN1965233A Multi-component medicine evaluation method
05/16/2007CN1964788A Microfluidic device with at least one retaining device
05/16/2007CN1963499A Controlling apparatus and method for column temperature used for preparing color spectrum
05/16/2007CN1963498A Heater for hearth of gas phase chromatograph with switch controller of power supply and adapting method of the same
05/16/2007CN1963497A Micro fluid phase chromatograph method on micro analysis chip and apparatus of the same
05/16/2007CN1963496A Method for setting up finger-print of pain-eliminate paste and standard finger-print thereof
05/16/2007CN1963495A Electrokinetic chromatography for quantitative analysis of capillary micelle of desmosin and isodesmosine and reagent set
05/16/2007CN1963494A Method for testing component content of ginsenoside total category
05/16/2007CN1963493A Solid phase extraction kit filled with HP20 resin and methods employed of the same
05/16/2007CN1963492A Method for testing moisture content by sulfonyl isocyanate pre-column derivation method
05/16/2007CN1961943A Pharmaceutical composition for treating cold, its preparation method and quality control method thereof
05/16/2007CN1961897A Method for verifying pomegranate rind extract
05/16/2007CN1316245C Method for testing tropine alcohol of residual intermediate product in synthesizing Troipisetron
05/16/2007CN1316244C Multi-chromaticity-electrophoresis separating and detecting system based on array capillary electrofocasing
05/16/2007CN1315557C Bonded phase photopolymerized sol-gel column and associated methods
05/16/2007CN1315495C Danshen root extract, production, medicine preparation and inspection thereof
05/15/2007US7217367 Microfluidic chromatography
05/15/2007US7217360 Multi column chromatography system
05/15/2007US7217359 Columns for chromatograph
05/15/2007US7216528 Diaphragm-sealed valve, analytical chromatographic system and method using the same
05/15/2007CA2306791C A multichannel microscale system for high throughput preparative separation with comprehensive collection and analysis
05/15/2007CA2168384C Method for characterizing feeds to catalytic cracking process units
05/15/2007CA2165524C Method and device for monitoring the variations of the overall saturation of a sample with non-miscible incompressible fluids
05/10/2007WO2007053510A1 Microdischarge detector method and apparatus
05/10/2007WO2007053235A1 Cation-exchange displacement chromatography process and cationic organic compounds for use as displacer compounds in cation-exchange displacement chromatography process
05/10/2007WO2007052789A1 Method of analyzing lipoproteins for diagnosing macrovascular disease
05/10/2007WO2007051941A2 Method for determining the content of diesel fuel in a lubricating oil of a combustion engine
05/10/2007WO2007006171A8 A traditional chinese medicine composition, the preparation and quality controlling method thereof
05/10/2007US20070104408 Microfluidic detection device having reduced dispersion and method for making same
05/10/2007US20070102362 Chip
05/09/2007EP1782621A1 Automatic background removal for input data
05/09/2007EP1782059A2 Membrane based volatile componet-removal devices for liquid chromatography
05/09/2007EP1781125A2 Ultra-fine particle catalysts for carbonaceous fuel elements
05/09/2007EP1480730A4 Polar silanes and their use on silica supports
05/09/2007EP1390523B1 Methods and devices for the quantitative detection of prostate specific membrane antigen and other prostatic markers
05/09/2007EP1363714A4 A microchip electrospray device and column with affinity adsorbents and use of the same
05/09/2007EP0876607B1 High speed gas chromatography
05/09/2007CN1960103A Power supplying system having improved overcurrent protection in gas chromatograph
05/09/2007CN1959409A Method for pre processing sample in use for measuring concentration of salvianolic acid B, in biologic body fluid
05/09/2007CN1959408A Method for mensurating in vivo sample of containing aristolochic acid and components of lactam categories
05/09/2007CN1959407A Method for constructing fingerprint HPLC of Shatian pomelo, and normal fingerprint
05/09/2007CN1959406A Method for detecting residue of Metalaxyl, badistan, thiophanate-methyl in vegetable
05/09/2007CN1959405A Method for mensurating content of p-cymene
05/09/2007CN1959389A Method for identifying natural color cotton
05/09/2007CN1958058A Composition of Chinese traditional medicine preparation method, and quality control method
05/09/2007CN1958005A Combination of Chinese traditional medicine, preparation method, and quality control method
05/09/2007CN1958002A Intermediate of fathead tree medicinal materials and quality control method of injection
05/09/2007CN1957999A Composition of Chinese traditional medicine, preparation method, and quality control method
05/09/2007CN1957982A Extractive of red sage root, preparation and producing method
05/09/2007CN1957955A Soft capsule of Chinese traditional medicine, preparation method, and quality control method
05/09/2007CN1314968C Trace polypeptide or protein-enriched and its direct analyzing method
05/09/2007CN1314962C Gas chromatography for measuring gas content and characteristic gas in insulating oil completed at one time of sample injection
05/09/2007CN1314961C Temperature control type multipoint implementation chromatogram concentrating method for chromatograph
05/09/2007CN1314960C Method for measurement of solvent in lithium ion battery electrolyte
05/09/2007CN1314959C Method of identifying ball pen ink writing forming time by chromatography
05/08/2007US7216039 Method and device for carrying out chromatographic analyses in an automatic and optimised manner
05/08/2007US7215420 Optical method and apparatus for determining status of agricultural products
05/08/2007US7214486 Detection of DNA damage
05/08/2007US7214313 Liquid chromatograph
05/08/2007US7213615 Rotating valve
05/08/2007US7213443 Process and apparatus for providing gas for isotopic ratio analysis
05/08/2007US7213339 Method of manufacturing a microscale nozzle
05/03/2007WO2007050416A2 Method and apparatus for packing chromatography columns
05/03/2007WO2007050032A1 A method of screening a biological target for weak interactions using weak affinity chromatography
05/03/2007WO2007049332A1 Flow cell and process for producing the same
05/03/2007WO2007048218A1 Method, system and computer software product for specific identification of reaction pairs associated by specific neutral differences
05/03/2007WO2007008064A3 Device and method for separating analysing, detecting and/or determining? particles in a liquid sample flow
05/03/2007WO2006044062A3 Method and apparatus for rapid extraction and analysis, by sers, of drugs in saliva
05/03/2007US20070095757 Methods and systems for the annotation of biomolecule patterns in chromatography/mass-spectrometry analysis
05/03/2007US20070095125 Microdischarge detector method and apparatus
05/03/2007DE112005000128T5 Probeninjektionssystem für die Flüssigkeitschromatographie Sample injection system for liquid chromatography