| 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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| 10/02/2008 | WO2008076830B1 Supporting structures for preparative chromatography columns |
| 10/02/2008 | US20080241948 Mycophenolate mofetil impurity |
| 10/02/2008 | US20080240993 Upper cover with a test solution dropping window and a detection window, a lower cover with a test piece setting guide and test piece between upper and lower covers; contact angles of inner surfaces of covers are 6 to 150 degrees with respect to water; no leakage results in improved sensitivity |
| 10/02/2008 | US20080237146 Miniaturization; solid phase extraction; channels for fluid flow; inducing a flow of packing material into trapping zone through flow channel connected to trapping zone to load trapping zone and form a packed bed of packing material; flowing sample containing analytes packed bed, reagent treating sample |
| 10/02/2008 | US20080237134 Water treatment; preventing gastrointestinal disorders; eluting for infectious agent identification; low cost; filtering large volumes in field operations |
| 10/02/2008 | US20080237130 Low cost liquid chromatography simple compound chiral mobile phase; separating larger classes of enantiomers; easier method development; expands column choices; including nonchiral reverse phase |
| 10/02/2008 | US20080236256 analysis apparatus comprising switches, distributors and separation columns, used for sample preparation and/or enrichment in chromatographic analysis |
| 10/02/2008 | US20080236243 Pressure Monitor Optimization of Fluid Path Utilization |
| 10/02/2008 | CA2681403A1 Chromatographic column system |
| 10/02/2008 | CA2679820A1 Methods and compositions for detecting glyphosate and metabolites thereof |
| 10/01/2008 | EP1276716B2 Metal chelating compositions |
| 10/01/2008 | CN101275935A Tobacco and method for separating liquid phase chromatography of amino acid contained in product |
| 10/01/2008 | CN101275934A Ion chromatogram-alkali liquor inhibition ultraviolet detecting amines compounds |
| 10/01/2008 | CN101275933A On-line analysis method composed by gasoline distillation monomer hydrocarbon in pulse micro-inverse product yield |
| 10/01/2008 | CN101275932A Pulse micro-inverse product yield on-line simulation distil analysis method |
| 10/01/2008 | CN101275931A Method for detecting trace quantity SOX in hydrogen using adsorption concentrating |
| 10/01/2008 | CN101275930A Miniature reactor-gas-chromatography combinatorial analysis evaluating system |
| 10/01/2008 | CN101275929A Sorption micro-array |
| 10/01/2008 | CN101274909A Brominated1-[3-(4-maleimido phenoxyl)propyl] trimethylamin, preparation and application thereof |
| 10/01/2008 | CN101274076A Kangerling granule quality control method |
| 10/01/2008 | CN101274053A Quality control method of capsules for curing waist pain |
| 10/01/2008 | CN101274038A Method for testing content in quality control of Bittersweet Herb gel preparation for eliminating rash and relieving itching |
| 10/01/2008 | CN101274037A Composition for curing skin pruritus and preparation method thereof and quality control method |
| 10/01/2008 | CN101274036A Method for testing quality criteria of conghuang preparation for tonifying kidney |
| 10/01/2008 | CN101274034A Composition for relieving exterior syndrome, clearing heat and detoxicating, method for preparing the same, and quality control method |
| 10/01/2008 | CN101274025A Chinese medicinal composition with functions of reducing fever, purging the intense heat and detoxicating and preparation method thereof and quality control method |
| 10/01/2008 | CN100422737C Preparation method of 'Xue Fu Zhu Yu' capsule and quality standard thereof |
| 10/01/2008 | CN100422736C Method for detecting oligo-xylose in oligo-xylose tablets |
| 10/01/2008 | CN100422735C High efficiency liquid phase chromatographic analysis phenylpropyl alcohol raw material and its preparing method |
| 10/01/2008 | CN100422734C Detection method for toxicological harmless traditional Chinese herbal Asarum |
| 09/30/2008 | US7429362 Method and apparatus for improved gas detection |
| 09/25/2008 | WO2008115916A1 Microfluidic device for inducing separations by freezing and associated method |
| 09/25/2008 | WO2008054376A3 Nanostructures containing inorganic nanotubes and methods of their synthesis and use |
| 09/25/2008 | US20080229810 Sample Injector, in Particular for High-Power Liquid Chromatography |
| 09/25/2008 | US20080229809 Sample Injection Device, Sample Injection Method, and Liquid Chromatograph |
| 09/25/2008 | DE4432627B4 Filtrationseinheit zur Abtrennung von Stoffen mit Membranadsorbern Filtration unit for separating substances with membrane adsorbers |
| 09/25/2008 | DE10085034B4 Verfahren zum gleichzeitigen Analysieren mehrerer Proben durch Nachweis der Absorption und Systeme für die Verwendung in einem solchen Verfahren A method of simultaneously analyzing a plurality of samples by detecting the absorption and systems for use in such a method |
| 09/25/2008 | DE10035409B4 Differentielle Thermodesorption für Gassensorsysteme Differential thermal desorption gas sensor systems |
| 09/24/2008 | EP1972933A1 Chromatographic column system |
| 09/24/2008 | EP1972689A2 A mutated immunoglobulin-binding protein |
| 09/24/2008 | EP1971856A1 Ionization-based detection |
| 09/24/2008 | EP1315964A4 Method and apparatus for determining the boundaries of a detector response profile and for controlling processes |
| 09/24/2008 | CN101273267A Method for analysis of albumin in sample solution |
| 09/24/2008 | CN101272838A Method and device for separating fractions of a mixture |
| 09/24/2008 | CN101272792A Separation of fulvestrant isomers |
| 09/24/2008 | CN101271445A System and method for removing noise from frequency spectrum data |
| 09/24/2008 | CN101271116A Application of strong anion pre-column in phosphorylation peptide automatization analysis procedure |
| 09/24/2008 | CN101271094A Zwitterion analysis system of ion chromatographic instrument |
| 09/24/2008 | CN101271093A Analytical method of glucosamine |
| 09/24/2008 | CN101271092A Chinese medicine color spectrum fingerprint pattern characteristic digitalization and full-qualitative full-quantitative quality control method |
| 09/24/2008 | CN101271091A Separation column and liquid chromatography system with this column |
| 09/24/2008 | CN101271090A Method for measuring transfer action index of 13C marked perfume monomer and normal perfume monomer in cigarette |
| 09/24/2008 | CN101271089A Application of allantoin in Cistanche plant variety identification and its novel use for decreasing blood fat |
| 09/24/2008 | CN101271088A Mass spectrum reagent kit and method for detecting and prognosis judging CEA negative gastric cancer |
| 09/24/2008 | CN101271087A Method for separation measuring Decitabine and its enantiomer by high efficiency liquid chromatography |
| 09/24/2008 | CN101271086A HPLC method for analyzing and separating Trandolapril and impurity |
| 09/24/2008 | CN101271085A Method for analytical separation of Landiolol Hydrochloride and its intermediate body by HPLC method |
| 09/24/2008 | CN101269203A Quality control testing method for brain-invigorating and heart-soothing capsule |
| 09/24/2008 | CN101269182A Pharmaceutical composition for treating children's wind-heat cold, preparation method and quality control method |
| 09/24/2008 | CN101269175A Quality control method for comfortable wash liquid for hemorrhoids |
| 09/24/2008 | CN101269158A Medicament combination for treating hypertension, preparation method and quality control method |
| 09/24/2008 | CN101269143A Method for preparing Fupoganmao particle and prepared product |
| 09/24/2008 | CN101269116A Chaihuang soft capsule and quality control method |
| 09/24/2008 | CN101269113A Quality control method for medicament composition for treating knubble |
| 09/24/2008 | CN101269097A Alstonia-leaf medicinal materials and medicament testing method for its preparation |
| 09/24/2008 | CN100420945C Method and device for detecting and insolating pharmacological compounds being contained in substance mixtures |
| 09/24/2008 | CN100420888C Flow path switching valve and high performance liquid chromatograph using the same |
| 09/23/2008 | US7427377 Analyte concentration detection devices and methods |
| 09/23/2008 | US7427343 Entropic trapping and sieving of molecules |
| 09/23/2008 | CA2143125C Antibodies specific for a haemostatic protein, their use for isolating intact protein, haemostatic compositions devoid of proteolytic cleavage products of the protein |
| 09/18/2008 | WO2008112702A1 Methods and devices using a shrinkable support for porous monolithic materials |
| 09/18/2008 | WO2008111911A1 System and process for pre-filtering of tandem mass spectra using piecewise convolution |
| 09/18/2008 | WO2008110291A1 Packing system and method for chromatography columns |
| 09/18/2008 | WO2008067296A3 Microfluidic gas chromatography system architecture |
| 09/18/2008 | US20080228589 Methods For Placing, Accepting, And Filling Orders For Products and Services |
| 09/18/2008 | US20080227214 Method for the Hydrocyanation of 1,3-Butadiene |
| 09/18/2008 | US20080227092 Aminating reducing sugar; mass spectrometry |
| 09/18/2008 | DE202007006681U1 Mikrotechnologisches Trennsäulenmodul für Gaschromatographen Technological micro columns module for gas chromatograph |
| 09/18/2008 | DE202006020473U1 Verbindbare Elemente zur Trennung von Substanzen durch Verteilung zwischen einer stationären und einer mobilen Phase Connectable elements for separating substances by distributing between a stationary and a mobile phase |
| 09/18/2008 | CA2678859A1 Packing system and method for chromatography columns |
| 09/17/2008 | EP1970108A1 Methods of optimizing chromatographic separation of peptides |
| 09/17/2008 | EP1969615A1 Mass defect triggered information dependent acquisition |
| 09/17/2008 | EP1969039A2 Method of making macroporous anion exchange resins |
| 09/17/2008 | EP1404429B1 Compact automated radionuclide separator |
| 09/17/2008 | EP1087828B1 Expanded bed adsorption system |
| 09/17/2008 | EP0832116B1 New dna molecules |
| 09/17/2008 | CN201116921Y Multifunctional large beta value highly effective adverse current chromatograph |
| 09/17/2008 | CN201115795Y Novel chromatographic column |
| 09/17/2008 | CN101268363A Recycling of suppressor regenerants |
| 09/17/2008 | CN101266251A Glass micro-column affinity chromatography method for determining liver cancer specific AFP |
| 09/17/2008 | CN101266233A Zanthoxylum dissitum Hemsl medicinal materials discrimination method |
| 09/17/2008 | CN101266232A Determination method for transfer behaviors index of aldehyde ketone spices monomer in cigarette |
| 09/17/2008 | CN101266231A Pederin discrimination method |
| 09/17/2008 | CN101266230A Method for detecting cigarette mainstream flue gas benzo(a) pyrene by gel infiltration-GC/MS method |
| 09/17/2008 | CN101266229A Chromatogram bottle |
| 09/17/2008 | CN101264227A Quality control method of í«pingfeng shengmaií» capsule |
| 09/17/2008 | CN101264226A Quality detecting method of diabetes treating medicine |
| 09/17/2008 | CN101264148A Quality control method of yinzhihuang preparation |
| 09/17/2008 | CN100419423C Method for controlling quality of simply single drug |
| 09/17/2008 | CN100419422C Method for determining nerve growth factor content |