| 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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| 08/03/2011 | CN102142352A Electro-spray ion generator |
| 08/03/2011 | CN102141559A Integrated device with integration of ion chromatography electrochemical inhibitor and resistance detection pool |
| 08/03/2011 | CN102141558A Determination method for content of flavone in bamboo leaf extractive and product of bamboo leaf extractive |
| 08/03/2011 | CN102141557A Method for rapidly analyzing components of compressed natural gas |
| 08/03/2011 | CN102141556A Analysis method for determination of total sulphur in gas through gas chromatography and back-blowing |
| 08/03/2011 | CN102141555A Method for establishing high-pressure liquid-phase fingerprinting of evodia and extractives thereof |
| 08/03/2011 | CN102141554A Device for analyzing organic pollutant with integration of sampling and pretreatment |
| 08/03/2011 | CN102141553A Processing method of sample containing pesticide vamidothion before measurement |
| 08/03/2011 | CN102141552A High-sensitivity whole blood tacrolimus quantitative assay kit and preparation method thereof |
| 08/03/2011 | CN102141551A Method for simultaneously measuring various drug residues in honey by utilizing liquid chromatogram tandem mass spectrum isotope dilution method |
| 08/03/2011 | CN102141550A Micro-inverse device capable of switching evaluation of catalyst and carbon determination of catalyst |
| 08/03/2011 | CN102141549A Methyltriacetoxysilane analysis and detection method |
| 08/03/2011 | CN102141548A Quality detection method for kaempferol in sambucus chinensis lindl medicinal material and preparations thereof |
| 08/03/2011 | CN102141547A High performance liquid chromatography (HPLC) method for analyzing and separating optical isomer of pantoprazole sodium |
| 08/03/2011 | CN102141488A Preparative gas-phase chromatograph device for separating and purifying high-boiling-point volatile monomer component |
| 08/03/2011 | CN102140494A Method for screening and testing activity of lysine propionylation removal enzyme and butyrylation removal enzyme |
| 08/03/2011 | CN102139194A Evaluation device of cyclohexenol catalyst prepared by using benzene hydrogenation |
| 08/03/2011 | CN102139185A Membrane device for monitoring separation of dissolved gases in transformer oil on line |
| 08/03/2011 | CN102139167A Power-on hollow fiber membrane extractor |
| 08/03/2011 | CN102139067A Quality control method for antipyretic and antitoxic tablet |
| 08/03/2011 | CN102139048A Quality control method of tablet capable of improving eyesight and clearing heat |
| 08/03/2011 | CN102139046A Quality control method for antidotal forsythia tablet |
| 08/03/2011 | CN102139045A Quality control method for Xiebai syrup |
| 08/03/2011 | CN102139040A Quality control method of tablet capable of clearing lung and inhibiting fire |
| 08/03/2011 | CN102139039A Quality control method of coptis tablet for clearing away stomach heat |
| 08/03/2011 | CN102139012A Quality control method for kidney tonifying syrup |
| 08/03/2011 | CN102139008A Quality control method of Xiaoer daochi tablet |
| 08/03/2011 | CN102138985A Quality control method of total glycosides single preparation of white paeony roots |
| 08/03/2011 | CN102138978A Quality control method for mongolian dandelion herb corydalis and indigowoad root-containing inflammation diminishing tablets |
| 08/03/2011 | CN102138973A Quality control method for six-meridian headache tablets |
| 08/03/2011 | CN102138971A Quality detection method for RuanGanXiaoShui cataplasma |
| 08/03/2011 | CN102138964A Quality control method of Tongbaole chewing tablet |
| 08/03/2011 | CN102138959A Quality control method of collateral-dredging lactogenesis syrup |
| 08/03/2011 | CN102138954A Quality control method of pulean preparation |
| 08/03/2011 | CN102138950A Quality control method for Siberian cocklebur grass |
| 08/03/2011 | CN102138892A Choline alfoscerate injection preparation as well as preparation method and detection method thereof |
| 08/03/2011 | CN101852783B Method for detecting hogwash oil by combination of headspace solid-phase microextraction and gas chromatography mass spectrometry |
| 08/03/2011 | CN101716215B Quality detection method of traditional Chinese medicine of isatis root |
| 08/02/2011 | US7988840 Method for continuous particle separation using obstacle arrays asymmetrically aligned to fields |
| 08/02/2011 | US7987701 Real-time, on-line analysis for the quantification of total haloacetic acid and trihalomethane species in drinking water supplies |
| 08/02/2011 | CA2465810C Disposable working electrode for an electrochemical cell |
| 08/02/2011 | CA2441690C Method for the identification of antigenic peptides |
| 07/28/2011 | WO2011090188A1 Liquid chromatograph and liquid feeder for liquid chromatograph |
| 07/28/2011 | WO2011089177A1 A method and apparatus for production of monolithic columns |
| 07/28/2011 | WO2011026670A4 Installation and method for controlling the installation for the production of polycrystalline silicon |
| 07/28/2011 | US20110184658 Preparative Liquid Chromatograph System |
| 07/28/2011 | US20110180703 Method for the diagnosis of non-alcoholic steatohepatitis based on a metabolomic profile |
| 07/28/2011 | US20110179856 Analyzing device |
| 07/28/2011 | US20110179855 Methods for detecting vitamin c by mass spectrometry |
| 07/28/2011 | US20110179852 Molecule Detection Device Formed in a Semiconductor Structure |
| 07/27/2011 | EP1521631B1 Method for transferring heterogeneous liquids in microchannels without the occurrence of mixing |
| 07/27/2011 | EP1003036B1 Method of chromatography |
| 07/27/2011 | CN201909779U Medium pressure sampling valve |
| 07/27/2011 | CN1785306B Quality control method of compound Siwei fructus ligustri lucidi preparation |
| 07/27/2011 | CN102135528A Detection method of jasmonic acid and methyl jasmonate in trace plant fresh sample |
| 07/27/2011 | CN102135527A Method for detecting antibiotic residue in soil by using matrix solid-phase dispersion technique |
| 07/27/2011 | CN102135526A Method for extracting characteristic flavor substance of roasted peanuts |
| 07/27/2011 | CN102135484A Device and method for testing gas-water ratio of underground sample with water gas reservoir and water soluble gas reservoir |
| 07/27/2011 | CN102133377A Quality detection method of capsule for reducing blood fat and activating collaterals |
| 07/27/2011 | CN102133368A Quality detection method for intestines and stomach easing capsule |
| 07/27/2011 | CN102133363A Quality detection method for chinarue cough particle |
| 07/27/2011 | CN102133335A Method for detecting quality of niaolukang particles |
| 07/27/2011 | CN102133333A Quality control method for shenmai injection mass spectrum finger prints |
| 07/27/2011 | CN102133304A Quality detection method for purple pepper tincture ringworm |
| 07/27/2011 | CN102133268A Quality control method of medicinal material |
| 07/27/2011 | CN101773560B Method for testing quality of Nguyen supernatant pills |
| 07/27/2011 | CN101721492B Fluorescent scanning quantitative determination method for non-fluorescent compound paeonolum |
| 07/27/2011 | CN101655540B Direct methanol fuel cell test device |
| 07/27/2011 | CN101598713B Method for detecting diethylstilbestrol |
| 07/27/2011 | CN101597620B Method for improving the content of artemisia annua patchouli calcohol by utilizing pts gene and RNA interferon ads gene |
| 07/27/2011 | CN101561372B Rapid analysis method of disinfection side product dibromo-acetonitrile in drinking water |
| 07/27/2011 | CN101482546B Method for detecting activity of hydrogen-producing hydrogenase in anaerobic active sludge |
| 07/27/2011 | CN101430307B Method for simultaneously analyzing amino acid and organic acid metabolite spectrum |
| 07/27/2011 | CN101413931B Biomarker gas chromatograph-high resolved flight time mass spectrographic analysis method in crude oil or sediment |
| 07/27/2011 | CN101393182B Method for measuring fragrance quality of tobacco and products thereof |
| 07/27/2011 | CN101336983B Oldenlandia and quality control method of preparation containing oldenlandia |
| 07/27/2011 | CN101315354B Method for detecting concentration of trace amount of bisphenol A in water environment |
| 07/27/2011 | CN101275935B Method for separating liquid phase chromatography of amino acid contained in tobacco |
| 07/27/2011 | CN101244240B Quantitative and qualitative analysis method for four turmeric soup preparations |
| 07/27/2011 | CN101191788B Steroid compounds analytical method |
| 07/27/2011 | CN101191787B High performance liquid chromatography method for measuring doripenem content |
| 07/27/2011 | CN101178391B Derivative application process which is suitable for directly determining Cembrane diterpene alcoholate in tobacco and tobacco product |
| 07/26/2011 | US7985597 Using carbon dioxide for isotopic analysis of oxygen or hydrogen from water |
| 07/26/2011 | US7985593 Using temperature rising elution fractionation (TREF) and gel permeation chromatography (GPC) to characterizing crystallilinity and size distribution of polymers |
| 07/26/2011 | US7984638 Gas chromatograph oven |
| 07/21/2011 | WO2011088225A1 Surface neutralization of apatite |
| 07/21/2011 | WO2011087432A1 Method for analysis of proteins |
| 07/21/2011 | WO2011085791A1 Method for real-time sample preparation in the hplc high-pressure area with the aid of ultrasound |
| 07/21/2011 | WO2011061308A3 Device and method for analysing samples to diagnose disease |
| 07/21/2011 | US20110177618 Multi-Directional Microfluidic Devices and Methods |
| 07/21/2011 | US20110177613 Use of periostin as a novel biomarker |
| 07/21/2011 | US20110174063 Multichannel ion chromatography system and method |
| 07/21/2011 | DE102009042992B4 Prozess-Gaschromatograph Process Gas Chromatograph |
| 07/21/2011 | CA2787009A1 Surface neutralization of apatite |
| 07/20/2011 | EP2345898A1 Sample stirring device, liquid chromatography device using same, and sample container stand |
| 07/20/2011 | EP2345896A1 Liquid chromatography device and liquid chromatography |
| 07/20/2011 | EP2345895A1 Analyzing device |
| 07/20/2011 | EP2345883A1 Purifying agent for oily liquid containing polybiphenyl chloride |
| 07/20/2011 | EP2344874A1 Methods of automated spectral peak detection and quantification without user input |
| 07/20/2011 | EP2344873A1 Collection system for purification flowstreams |