| 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) |
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| 11/11/2009 | CN101575636A Method for screening phosphodiesterase (PDE) inhibitor |
| 11/11/2009 | CN101575634A Method for confirming oxygen consuming content and oxygen consumption rate of oil pool microorganisms |
| 11/11/2009 | CN101575316A Method for separating and preparing 2-hydroxyl-1-methoxy aporphine from lotus leaves |
| 11/11/2009 | CN101575290A Method for synthesizing methyl acrylate by means of filling catalysts in sections |
| 11/11/2009 | CN101574871A Control method of benzene contents in silk-screen printing |
| 11/11/2009 | CN101574498A Compound cornu cervi pantotrichum bone strengthening capsule for treating osteoporosis |
| 11/11/2009 | CN101574495A Method for controlling quality of honeysuckle flower mango capsule |
| 11/11/2009 | CN101574486A Quality control method for Chinese medicinal capsule for treating anemofrigid cold |
| 11/11/2009 | CN101574477A Method for controlling quality of menstruation regulation and macula removal tablet |
| 11/11/2009 | CN101574463A Method for controlling quality of Fuke Zhixueling capsule |
| 11/11/2009 | CN101574439A Method for controlling quality of Runzao Zhiyang tablet |
| 11/11/2009 | CN101574387A Quality control method for stringy stonecrop herb preparation |
| 11/11/2009 | CN100559184C Apple raw juice identifying method |
| 11/11/2009 | CN100559180C Quality control for aqueous donkey-hide gelatin and Chinese angelica preparation |
| 11/11/2009 | CN100559179C Method for enriching and purifying organic contaminant in water |
| 11/11/2009 | CN100558909C Use of biomarkers for detecting ovarian cancer |
| 11/11/2009 | CN100558879C High sensitivity quantitation of peptides by mass spectrometry |
| 11/11/2009 | CN100558386C Ginseng glucose injection and its quality control |
| 11/10/2009 | US7615677 Assessment method |
| 11/10/2009 | US7615354 Electrophoretic separation of compounds |
| 11/10/2009 | US7615340 Electronic detection of interaction and detection of interaction based on the interruption of flow |
| 11/10/2009 | US7615207 Methods for treating irritable bowel syndrome |
| 11/10/2009 | US7615159 Separation of chiral pharmaceuticals, isomers or biomolecules on the small-scale and production scale, based on a countercurrent chromatography process |
| 11/10/2009 | US7614315 Sorbent trap cartridge for mercury emissions monitoring |
| 11/05/2009 | WO2009134647A2 Apparatus and methods for performing photoreactions and analytical methods and devices to detect photo-reacting compounds |
| 11/05/2009 | WO2009134439A2 Group specific internal standard technology (gsist) for simultaneous identification and quantification of small molecules |
| 11/05/2009 | WO2009133696A1 Method for labelling sugar chains |
| 11/05/2009 | US20090274812 Device, application of the device and method for manufacturing a liquid flavouring substance condensate |
| 11/05/2009 | US20090274634 Novel crosslinked polymeric substrates methods of preparation and end use applications of the substrates |
| 11/05/2009 | DE102008022347A1 Vorrichtung, Verwendung der Vorrichtung und Verfahren zur Herstellung eines flüssigen Geschmackstoffkondensates Apparatus, using the apparatus and method for producing a liquid flavor condensate |
| 11/05/2009 | CA2721998A1 Method of labeling sugar chain |
| 11/04/2009 | EP2113771A2 Device, use of the device and method for producing a liquid flavour additive condensate |
| 11/04/2009 | EP2113770A1 Device and method to reduce the ethanol content of a liquid preparation |
| 11/04/2009 | EP2113769A1 Optical isomer separating filler |
| 11/04/2009 | EP2113768A1 Column oven with double temperature control |
| 11/04/2009 | EP2113562A1 Method of proteome analysis for phosphorylated protein |
| 11/04/2009 | EP2113081A1 Rotation valve for sample injection |
| 11/04/2009 | EP2113080A1 Selection valve |
| 11/04/2009 | CN201340423Y Multi-functional residual pesticide rapid tester |
| 11/04/2009 | CN201340409Y Mass spectrum image-forming matrix sprayer |
| 11/04/2009 | CN101569682A Medical composition for treating rheumatoid arthritis and preparation method and quality control method thereof |
| 11/03/2009 | US7611901 gas chromatography; high degree of reliability; integration times for the various compounds are adjusted according to the aging of the column |
| 11/03/2009 | US7611856 Mass spectrometry-based methods for detection and differentiation of botulinum neurotoxins |
| 11/03/2009 | US7610941 Methods, rack and device for preparing samples for analysis |
| 11/03/2009 | CA2513676C Method and apparatus for enhanced detection of a specie using a gas chromatograph |
| 10/29/2009 | WO2009131524A1 Preparation of liquid mixtures |
| 10/29/2009 | WO2009129850A1 Microstructured separation element with a porous surface coating |
| 10/29/2009 | WO2009129645A1 Integrated enhanced chemiluminescence biosensors |
| 10/29/2009 | US20090269859 Mobile Bead Configuration Immunoaffinity Column and Methods of Use |
| 10/29/2009 | US20090266143 Separation column for chromatographs |
| 10/29/2009 | DE19859703B4 Verfahren zur Aufreinigung von Nukleinsäuren sowie Anionenaustauscher zur Durchführung dieses Verfahrens A method for purifying nucleic acids as well as anion exchangers for carrying out this method |
| 10/29/2009 | DE102009002246A1 Flow element i.e. filter, for high performance liquid chromatography system, has flow profile with flow resistance for fluid in fluid flow path, where resistance varies in direction perpendicular to movement direction of fluid in flow path |
| 10/28/2009 | EP2112507A1 Apparatus and method for direct resistive heating of conduits |
| 10/28/2009 | EP2111549A1 Hplc pumping apparatus with silicon carbide piston and/or working chamber |
| 10/28/2009 | EP1604203B1 Methods for direct detection of individual methotrexate metabolites |
| 10/28/2009 | EP1597574B1 Evaporative light scattering detector |
| 10/28/2009 | CN101566610A Analysis and detection method for voglibose intermediate |
| 10/28/2009 | CN101566609A Testing method of nonlinear chemical fingerprint |
| 10/28/2009 | CN101566608A Method for detecting paracetamol added to Chinese patent medicines illegally |
| 10/28/2009 | CN101566607A Method for measuring organic acid radicals in cigarette paper |
| 10/28/2009 | CN101566606A Method for simultaneously analyzing glycerin and dihydroxy acetone in microorganism fermentation liquor |
| 10/28/2009 | CN101566605A Analysis method for coexistence of ammonium ion and N, N-dimethylhydroxylamine |
| 10/28/2009 | CN101566604A Analysis method for coexistence of ammonium ion and N, N-Diethylhydroxyla |
| 10/28/2009 | CN101566603A Method for detecting Cr(III) and Cr(5) in cosmetics by HPLC-ICP/MS combined technology |
| 10/28/2009 | CN101566602A Self-protection chromatography column |
| 10/28/2009 | CN101566574A Water body, method for rapidly detecting residue of malachite green and colorless malachite green in aquatic product and detection box therewith |
| 10/28/2009 | CN101565739A Method for measuring purity of papain by fast protein liquid chromatogram |
| 10/28/2009 | CN101565407A Novel trichloromelamine preparation process and liquid chromatography with mass spectrometry monitoring method |
| 10/28/2009 | CN101564525A Analysis method for indigestion eliminating granules |
| 10/28/2009 | CN101564514A Method for analyzing children Fengreqing particle |
| 10/28/2009 | CN101564512A Quality control method of hyperthyroidism resistance powder |
| 10/28/2009 | CN101564494A Composition for nourishing kidney, tonifying energy, nourishing brain and allaying excitement, preparation method and quality control method |
| 10/28/2009 | CN100554956C A high efficient liquid phase analysis method of sodium tanshinone IIA sulfonate |
| 10/27/2009 | US7608462 Drying SPE cartridges |
| 10/27/2009 | US7608459 Determining the effectiveness of a deodorant by detecting 1,2-amino-7-hydroxy-5-methyl-5-propyl-4-thiaheptanoic acid |
| 10/27/2009 | US7608245 Transmission and, or amplification of signal ; oral or enteric administering; dissolving; absorption by small inteestines; peptide yy; obesity therapy |
| 10/27/2009 | CA2267084C Process for the one-stage resalting and purification of oligopeptides |
| 10/22/2009 | WO2009128358A1 Coated particle, method for producing coated particle and adsorption device |
| 10/22/2009 | WO2009128205A1 Liquid specimen analyzing method |
| 10/22/2009 | WO2009127708A1 Comprehensive two-dimensional gas chromatography |
| 10/22/2009 | WO2009127359A1 Method for isolating polypeptides |
| 10/22/2009 | WO2009108567A3 Sample pretreatment and extraction |
| 10/22/2009 | WO2009105216A3 Column packing apparatus and method of making and using the same |
| 10/22/2009 | US20090260456 Automatic solid Phase Microextraction (Spme) Sampling Apparatus |
| 10/22/2009 | US20090260421 Automated systems and methods for detection of chemical compounds |
| 10/22/2009 | US20090260420 Composite Chromatography Column |
| 10/21/2009 | EP2110663A1 GC-MS analysis device which can be switched between single-dimensional and two-dimensional operating modes |
| 10/21/2009 | EP1509533B1 Polyol-modified silanes as precursors for silica |
| 10/21/2009 | CN201331511Y Jet type thin layer point sample head |
| 10/21/2009 | CN201331510Y Multi-needle-point sampler |
| 10/21/2009 | CN201331509Y Gas carrying and interchanging device of gas chromatogram |
| 10/21/2009 | CN201331496Y Interface of liquid chromatography-hydride atomic fluorescence spectrophotometry device |
| 10/21/2009 | CN201331483Y Plastic film organic substance transmittance detecting device |
| 10/21/2009 | CN101561425A Electrochemiluminescence detection device of pressurized-capillary electrochromatography |
| 10/21/2009 | CN101561424A Liquid chromatographic column packing device |
| 10/21/2009 | CN101561423A Method for measuring content of polyphosphate in meat products |
| 10/21/2009 | CN101561422A On-line monitoring system for concentration of acetylperoxide nitrate |
| 10/21/2009 | CN101561421A Method for detecting oxytetracycline in domestic sewage by solid phase extracted-high performance liquid chromatography method |
| 10/21/2009 | CN101561372A Rapid analysis method of disinfection side product dibromo-acetonitrile in drinking water |
| 10/21/2009 | CN101561371A Method for extracting extracellular polymeric substance on mineral surface in bioleaching process |