| 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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| 05/13/2009 | CN100487448C Quality control method for rehmannia preparation of six ingredients |
| 05/13/2009 | CN100487115C Apparatus for purifying nucleic acid and method of purifying nucleic acid |
| 05/13/2009 | CN100486586C Imature bitter orange total flavone and its preparing method for its preparation and quality control method |
| 05/12/2009 | US7531365 Apparatus for quantitative and qualitative analysis of volatile substances encapsulated in a plurality of rupturable microcapsules |
| 05/12/2009 | US7531134 Method and apparatus for automated analysis and characterization of chemical constituents of process solutions |
| 05/12/2009 | US7531075 columns for electroelution chromatography also adaptable as a self-regenerating suppressor in chemically suppressed ion chromatography; generating an eluant in-situ that does not require an outside source of sodium or other electrolytes; both cations and anions in one sample run; separating ions, protein |
| 05/12/2009 | US7530259 On-chip temperature controlled liquid chromatography methods and devices |
| 05/12/2009 | US7530257 Phased micro analyzer VIII |
| 05/07/2009 | WO2009058796A1 Gel filtration standard |
| 05/07/2009 | WO2009056872A2 Novel chromatography methods |
| 05/07/2009 | WO2009037517A3 Device for quantifying the content of at least one gaseous constituent contained in a gaseous sample from a fluid, related assembly and process |
| 05/07/2009 | WO2007047770A3 Method and system for chemical and physical characterization of complex samples |
| 05/07/2009 | US20090117579 Relating To The Handling Of DNA |
| 05/07/2009 | US20090113982 Multi-dimensional explosive detector |
| 05/07/2009 | DE102008050043A1 Getrocknete Fluorapatitpartikel und Adsorptionsvorrichtung Dried fluorapatite particles and adsorption |
| 05/07/2009 | DE102007000627A1 Measured data evaluating device for e.g. liquid chromatography/mass spectrometry device, has processing unit for processing of measured data of measurements such that processed data are represented in two-dimensions |
| 05/07/2009 | CA2703762A1 Novel chromatography methods |
| 05/06/2009 | EP2056106A1 Sugar chain-capturing substance and use thereof |
| 05/06/2009 | EP2055371A1 Device for feeding gases to an analysis instrument |
| 05/06/2009 | EP2055370A1 Device for feeding gases to an analysis instrument |
| 05/06/2009 | EP2054140A2 Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry |
| 05/06/2009 | CN101427140A Ion mobility spectrometry analyzer with improved sample receiving device |
| 05/06/2009 | CN101426725A Core-shell silica and method for producing same |
| 05/06/2009 | CN101424670A Method for selecting thermal conductance wire electrical parameter in thermal conductivity detector |
| 05/06/2009 | CN101424669A Complete-releasing-light hydrocarbon automatic sample handling system |
| 05/06/2009 | CN101424668A Arachidonic acid content detecting method in milk and milk products |
| 05/06/2009 | CN101422596A Preserved snake gall orange peel oral liquid and quality control method thereof |
| 05/06/2009 | CN101422588A Quality control method of medicine for treating gynecologic disease |
| 05/06/2009 | CN101422563A Traditional Chinese medicine composition for treating wean sphagitis and preparation method and quality control method thereof |
| 05/06/2009 | CN101422497A Ginsenoside Rb1 containing impurity Panax Notoginseng saponin R2 |
| 05/06/2009 | CN101422456A Medicine combination drop-pills and preparation method and quality detection method thereof |
| 05/06/2009 | CN100485393C Separating and analyzing method for high purity cellulose without pollution |
| 05/06/2009 | CN100485388C Oral preparation of 'Guipixin', method for preparing same and quality control method thereof |
| 05/06/2009 | CN100485387C Method for detecting lentinan molecular weight and molecular weight distribution |
| 05/06/2009 | CN100485386C Method for constructing HPLC fingerprint graph spectrum of Shatian pomelo |
| 05/06/2009 | CN100485385C Chinese medicine preparation for nourishing yin and blood, its preparation process and quality control method |
| 05/06/2009 | CN100485384C Quality standard of Moluo Dan.and detecting method thereof |
| 05/06/2009 | CN100485367C Method for on-line monitoring dioxin by tunable laser spectrum with flight time mass spectrum |
| 05/06/2009 | CN100484558C Ginseng freeze-drying powdery injection and its quality control method |
| 05/05/2009 | US7528367 Ion mobility spectrometer |
| 05/05/2009 | US7527790 Genetic engineered protein; screening, controlling gene expression |
| 05/05/2009 | US7527765 Portable testing device for use by consumers to detect the presence of harmful contaminants in foodstuff to avoid consumption of contaminated food; includes a vessel adapted for holding a liquefied food sample, a liquefier, test assay dispensable from the device; rapid real-time testing; portable, simple |
| 05/05/2009 | US7526947 Automatic sample introduction apparatus |
| 05/05/2009 | CA2234980C Cyclopeptide derivatives |
| 04/30/2009 | WO2009055272A1 Improved gas analyzer |
| 04/30/2009 | WO2009053393A1 A method for measuring the biological diversity of a sample |
| 04/30/2009 | WO2009052943A1 Arrangement and process for providing a liquid mixture which is preferably variable with time |
| 04/30/2009 | WO2009052636A1 Organic and inorganic mercury detection |
| 04/30/2009 | WO2008142579A3 Method of mass analysis of target molecules in complex mixtures |
| 04/30/2009 | US20090111189 Organic and inorganic mercury detection |
| 04/30/2009 | US20090108193 Method And Apparatus For Mass Spectrometric Analysis |
| 04/30/2009 | US20090107843 Microchip processing method and apparatus |
| 04/30/2009 | US20090107213 Method for preparing sample for analysis of dioxins |
| 04/30/2009 | DE102008044072A1 Solvent e.g. water, supply system for use in e.g. liquid chromatography system, has control unit impressing correction feed motion to piston movement of pumping device for equalization of volume loss |
| 04/29/2009 | EP2053406A2 Capture compounds, collections thereof and methods for analyzing the proteome and complex compositions |
| 04/29/2009 | EP2053401A1 A method for measuring the biological diversity of a sample |
| 04/29/2009 | EP2052248A1 Methods and devices for circulating air |
| 04/29/2009 | EP2051732A1 Methods of diagnosis and treatment for metabolic disorders |
| 04/29/2009 | EP1875224B1 Method for preparing monolithic separation and reaction media in a separation or reaction channel |
| 04/29/2009 | EP1269179B1 Chromatography column comprising monolithic sorbents with a fiber-reinforced plastic coating and its usage |
| 04/29/2009 | EP0977031B1 Solid-liquid countercurrent extraction continuously separating apparatus |
| 04/29/2009 | CN201229348Y 自动进样装置 Autosampler device |
| 04/29/2009 | CN201229325Y Mini extraction separation device for trace material |
| 04/29/2009 | CN101421612A Self-contained chromatography system |
| 04/29/2009 | CN101421611A Degasifier and liquid chromatograph equipped therewith |
| 04/29/2009 | CN101419225A Method for simultaneously determining mycophenolic acid ester, mycophenolic acid and metabolite thereof in human urine |
| 04/29/2009 | CN101419224A Method for simultaneously determining mycophenolic acid ester, mycophenolic acid and metabolite thereof in human blood plasma |
| 04/29/2009 | CN101419206A Quality detecting method for novel dipeptide active ester |
| 04/29/2009 | CN101419205A Method for measuring residual organic solvent in pectins |
| 04/29/2009 | CN101419204A Automatic sampler and method for injecting sample |
| 04/29/2009 | CN101419203A Method for separating trace amount tetracycline antibiotics in enrichment environment |
| 04/29/2009 | CN101419202A High performance liquid chromatography separation method for ketone compounds in lupulus |
| 04/29/2009 | CN101419201A Method and special equipment for LC-MS analyzing melamine by on-line desalinisation |
| 04/29/2009 | CN101419200A HPLC fingerprint identification method for origin ginseng protection |
| 04/29/2009 | CN101419199A Descending screening method for animal, plant or microbe metabolite, or active component in seawater |
| 04/29/2009 | CN101419198A Stachyose content rapid detecting technology |
| 04/29/2009 | CN101419197A Oxygen and nitric chromatographic method in cylinder-filling hydrogen |
| 04/29/2009 | CN101418868A Check valve and infusion set using the same and method for producing the same |
| 04/29/2009 | CN101418348A Construction method of HPLC fingerprint and DNA fingerprint of Saussurea Involucrata |
| 04/29/2009 | CN101417081A Quality control method of Longfengbao capsule |
| 04/29/2009 | CN101417038A Traditional Chinese medicine composition for treating male infertility, preparation method and quality control method thereof |
| 04/29/2009 | CN101417020A Medicine composition capable of eliminating the mass and relieving swelling, absorbing clots and alleviating pain, preparation method and quality control method thereof |
| 04/29/2009 | CN101417014A Traditional Chinese medicine composition for treating stramgutia and preparation method and quality control method thereof |
| 04/29/2009 | CN100483131C Method for investigating quality of characterization natural cordyceps sinensis character |
| 04/29/2009 | CN100483130C Vacuumeultraviolet lamp ionization device in time-of-flight mass spectrometer |
| 04/29/2009 | CN100483129C High-efficiency liquid chromatographic analysis method for antioxidant RN-L |
| 04/29/2009 | CN100483128C Solid phase extraction kit filled with HP20 resin and methods employed of the same |
| 04/29/2009 | CN100483102C Superhigh vacuum laser sample window with U-shaped ring |
| 04/29/2009 | CN100482679C Process of purification of hCG and recombinant hCG purified by that method |
| 04/29/2009 | CN100482678C Protein treatment process |
| 04/29/2009 | CN100482112C Traditional Chinese medicine additive for cigarette, its prepn. method and quality control method |
| 04/28/2009 | US7524462 Capillary flow for a heterogenous assay in a micro-channel environment |
| 04/28/2009 | US7524457 Displacement chemical regeneration method and apparatus |
| 04/23/2009 | WO2009050801A1 Monolith separation medium for chromatographic use and method of producing the same |
| 04/23/2009 | WO2009049967A1 Device for generating micro- and nanoflow mobile phase gradients for high-performance liquid chromatography. |
| 04/23/2009 | WO2009029876A3 Scrubber for reactive gasses |
| 04/23/2009 | WO2009010678A9 Method of determining the fuel content in a combustion engine lubricating oil |
| 04/23/2009 | WO2007041820A3 A method for identifying protein patterns in mass spectrometry |
| 04/23/2009 | WO2007024637A3 Measurement and preparation of branched vinyl polymers |
| 04/23/2009 | WO2007002037A3 Trace sampling |