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)
04/2008
04/23/2008CN101165482A Standard reagent kit for mass spectrometry clinical diagnosis and the method
04/23/2008CN101165110A Oil-based ink composition for ink jet recording and method for inspecting it
04/23/2008CN101164586A Medicinal composition for treating sexual impotence and preparation process thereof
04/23/2008CN100383525C Identifying method for Red-bayberry root herb
04/23/2008CN100383524C Analysis method while alcohol, aldehyde, acetic acid, nitroethane and N,N-diethylated hydroxylammonium hydroxylamine common existing
04/23/2008CN100383523C Method for controlling quality of medicine composition for curing traumatic injury
04/23/2008CN100383522C Red-bay berry root herb content detecting method
04/23/2008CN100383521C Method for determining concentration of tiopronin
04/23/2008CN100383520C Method of determining mycophenolic acid in human blood plasma and its metabolite
04/23/2008CN100382869C Molecular blotting solid phase microextraction coating preparation method
04/22/2008US7362429 Opaque additive to block stray light in amorphous fluoropolymer light-guiding flowcells
04/22/2008US7361891 Pressure-flow reducer for aerosol focusing devices
04/22/2008US7361278 Process for producing mass transfer device and apparatus for production thereof
04/22/2008US7361208 Chromatography oven with heat exchange and method of use
04/22/2008US7361206 Apparatus and method for water vapor removal in an ion mobility spectrometer
04/22/2008US7360394 Multi-purpose modular pyrolysis and thermal processing system for chemical and biological threat agent detection
04/22/2008CA2394746C Chromatography material and a method using same
04/17/2008WO2008043256A1 Test kit for detecting variant or modified biomarker groups with antibody groups and mass spectrometry, and method thereof
04/17/2008WO2007132360A3 Method and system for sampling dissolved gas
04/17/2008WO2007007192A8 Use of ionic matrices for maldi mass spectrometry analysis of tissue sections
04/17/2008WO2005113101A3 Method for the production of chemical and pharmaceutical products with integrated multicolumn chromatography
04/17/2008US20080091359 Normalizing spectroscopy data with multiple internal standards
04/17/2008US20080090918 Macroporous gel; cooling aqueous solution of gel forming polymer and solvent at a temperature which freezes solvent
04/17/2008US20080089809 High Performance Liquid Chromatography separating column with a liquid mobile solvent; temperature controllers; pressure level controller; a detector; means for transferring the gaseous mobile solvent containing the components of the sample into the sample volume of the detector
04/17/2008US20080087072 Field mounted analyzer with a graphical user interface
04/17/2008DE102007048253A1 Verfahren und System zum Identifizieren einer Protein-Protein-Interaktion Method and system for identifying a protein-protein interaction
04/16/2008EP1912065A1 Method for analysis of albumin in sample solution
04/16/2008EP1910817A2 Microsystem injector for a gas-phase chromatograph
04/16/2008EP1910422A2 Molecular fingerprints with enhanced identifying capability, method for preparing same and use thereof
04/16/2008EP1703987B1 Planar electronebulization sources modeled on a calligraphy pen and the production thereof.
04/16/2008EP1044047A4 Liquid chromatography column
04/16/2008CN101163912A Diaphragm seal valve, chromatographic analysis system and method of use thereof
04/16/2008CN101163638A Device and use thereof
04/16/2008CN101162228A Method for measuring recombination double functions leech essence in human blood plasma and/or blood serum
04/16/2008CN101162218A Method for testing sulphates of tobacco by full-automatic chemical analyzer
04/16/2008CN101162217A Gas-chromatography double investigation apparatus method and system for determining chloroform, carrene, ethinyltrichloride 1, 4-dioxane residual quantity
04/16/2008CN101162216A Method for determining dinitrogen monoxide discharging quantity of plants
04/16/2008CN100381817C Quality control of compound Danshen root drops
04/16/2008CN100381815C Throttle loop, separation control loop, analyzing loop and flow regulator
04/16/2008CN100381814C Method for quickly detecting milk conjugated linoleic acid (CLA) composition and content
04/16/2008CN100381813C Quality control of compound Danshen root drops
04/16/2008CN100381812C Combined liquid determining method for synchronous detecting several kinds of drugs in urine
04/16/2008CN100381115C Ginkago leaf oral disintegrating tablet, and its preparing and quality control method
04/15/2008US7358097 Making a matrix of random encoded arrays
04/15/2008US7358092 Method for the determination of 25-hydroxycholecalciferol in feed
04/15/2008US7357871 Strongly acidic cation-exchange resin is contacted with an aqueous eluting solution and the polystyrenesulfonic acid being eluted from this resin is measured; evaluating a performance of strongly acidic cation-exchange resin based on a relationship of each molecular weight range
04/15/2008US7357864 Microfluidic device
04/15/2008US7356995 Peltier based freeze-thaw valves and methods of use
04/15/2008CA2264277C Methods and kits for obtaining and assaying mammary fluid samples for breast diseases, including cancer
04/10/2008WO2007109529A3 Device and methods for reducing pressure and flow perturbations in a chromatographic system
04/10/2008US20080085561 Biosensor and blood component analytical method
04/10/2008US20080085216 Gas Exchange Chip, Method Of Gas Extraction Using The Same, And Total Organic Carbon Measuring Instrument
04/10/2008US20080083619 Biosensor and blood component analytical method
04/10/2008US20080083260 Precise droplet injection for calibrating a gas chromatography instrument
04/09/2008EP1908783A1 Process for producing sugar chain derivative, structure analysis method, and sugar chain derivative
04/09/2008EP1379853B1 Method and apparatus for automated operation of impactors
04/09/2008CN101158671A Triclosan fast analysis method in surroundings water sample
04/09/2008CN101158670A Quality control method of pharmaceutical composition
04/09/2008CN101158669A Double-sided pulse ionization investigation apparatus
04/09/2008CN101158668A Microwave auxiliary extract-high speed adverse current chromatograph joint used method and device thereof
04/09/2008CN101158667A Method and equipment for separating and detecting organo-mercuric compound content
04/09/2008CN101158666A Antibody group and mass spectrometric detection variation or modifying biological indication marks group kit and method
04/09/2008CN101158665A Alprostadil emulsions measuring method
04/09/2008CN101156894A Mass control method of apricot red injection
04/09/2008CN101156893A Mass control method of apricot red injection
04/09/2008CN100380120C Electric spraying device
04/09/2008CN100380119C Piston and scraper assembly
04/09/2008CN100379758C Streptococcus pneumoniae antigens
04/09/2008CN100379479C Chromatographic column, its movable plate and liquid-tight sealing method
04/08/2008US7356446 Method and apparatus for analyzing multi-channel chromatogram
04/08/2008US7355020 Stimulus responsive affinity chromatographic material and separation/purification method
04/08/2008US7354768 Volume-differential assay using hydrophilic gel
04/08/2008US7354695 A surface having features formed by the treatment of a surface- altering process that utilizes a partially transmissive mask that allows a fraction of light to pass through; subtractive lithography, exposing a laser-ablatable substrate, such as a polymeric or ceramic substrate to laser
04/08/2008US7354552 Gas chromatograph with flame ionisation detector for parallel hydrocarbon analysis
04/08/2008US7354510 Extracting apparatus
04/08/2008CA2336031C A sampling material for a carbonyl compound in a gas
04/08/2008CA2316966C Positioning and electrophysiological characterization of individual cells and reconstituted membrane systems on microstructured carriers
04/08/2008CA2122732C Multivalent antigen-binding proteins
04/03/2008WO2008038726A1 Method for determination of oligomeric procyanidin (opc)
04/03/2008US20080078289 System And Method For Removing Contaminants
04/03/2008DE10358366B4 Massenspektrometrische Substanzidentifizierung Mass spectrometric identification of substance
04/02/2008EP1906183A1 Method for analysis of metabolite difference between two biological samples using gas chromatography-mass spectrometry
04/02/2008CN201043965Y Vehicle mounted gas chromatograph device
04/02/2008CN201043964Y Device of current collector, and sample-handling system comprising the same
04/02/2008CN101153872A Novel reagent kit for detecting and estimating critical patients and method thereof
04/02/2008CN101153867A Device and method for detecting liquid characteristic of amiable oxidizing substance
04/02/2008CN101153866A Novel analysis method for complex composition of traditional Chinese medicine injection based on LC/MS-IT-TOF
04/02/2008CN101153865A High efficiency liquid chromatography resolution method for Rivastigmine enantiomer
04/02/2008CN101153864A Method for detecting active ingredient content of Yushangling capsules
04/02/2008CN101153863A Full-sulfur infrared absorption method for detecting substance with high sulfur content
04/02/2008CN101152391A Pharmaceutical formulations for treating traumatic injury, preparing method and quality control method thereof
04/02/2008CN101152311A Traditional Chinese medicine composition, its preparing method and quality control method
04/02/2008CN101152241A Quality standard of throat smoothing dropping pills
04/02/2008CN101152240A Quality detecting method for traditional Chinese medicine of astragalus membranacus
04/02/2008CN101152211A Dachengqi tang animal blood plasma freeze-dried powder and method for preparing the same
04/02/2008CN100378457C Determination method of effective component in aliphatic oil
04/02/2008CN100378456C Method for measuring trace B/Si elements in uranium hexafluoride
04/02/2008CN100378455C Quick determination method for pesticide avermectin and its toxic metabolite residue
04/01/2008US7351378 Nucleic acid extraction device
04/01/2008US7351334 Liquid chromatographic method and system