| 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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| 01/11/2012 | EP2403646A1 Electromechanical and fluidic interface to a microfluidic substrate |
| 01/11/2012 | EP2403623A1 Fluid sample delivery system and method |
| 01/11/2012 | EP2403621A1 Electrospray interface to a microfluidic substrate |
| 01/11/2012 | EP1576040B1 Patterned polymeric structures, particularly microstructures, and methods for making same |
| 01/11/2012 | EP1548447B1 Method of producing analytical tool |
| 01/11/2012 | CN202109027U Eight-position switching valve |
| 01/11/2012 | CN102317771A Solvent feed systems for chromatography systems and methods of making and using the same |
| 01/11/2012 | CN102313787A Detection method of residual amount of a plurality of macrolide veterinary drugs in casings |
| 01/11/2012 | CN102313786A Sample-introduction evaporator of gas chromatograph for liquefied petroleum gas |
| 01/11/2012 | CN102313785A Analysis method of citric acid fermentation aqueous solution |
| 01/11/2012 | CN102313784A Liquid chromatograph device |
| 01/11/2012 | CN102313783A Method for measuring water-quality petroleum |
| 01/11/2012 | CN102313782A Method for rapid separation and determination of seven volatile phenols in flue gas of main cigarette flow |
| 01/11/2012 | CN102313781A Method for analyzing decitabine related substances |
| 01/11/2012 | CN102313780A Method for detecting and analyzing arranon |
| 01/11/2012 | CN102313708A Method for quantitatively detecting capsaicine |
| 01/11/2012 | CN102313687A Method for detecting cream preparation for treating phimosis |
| 01/11/2012 | CN102313665A Liquid-liquid micro extraction method for ultrasonic atomized and strengthened suspension drop type ion liquid |
| 01/11/2012 | CN102312807A Liquid chromatograph and infusion pump thereof |
| 01/11/2012 | CN102311302A Copper salt absorption liquid for desorbing hydrogen phosphide from ethane and propene in gas phase and application thereof |
| 01/11/2012 | CN102311301A Copper salt absorption liquid for desorbing arsenic hydride from ethane and propene in gas phase and application thereof |
| 01/11/2012 | CN102309933A Liquid phase gradient mixer |
| 01/11/2012 | CN102309689A Gastrodia elata chewing gum agent, preparation method and detection method thereof |
| 01/11/2012 | CN102309678A Natural product-based film coating agent capable of quickly stopping bleeding |
| 01/11/2012 | CN102309591A Formula and preparation method of compound coptis injection |
| 01/11/2012 | CN102309543A Compound salvia miltiorrhiza concentrated preparation and preparation and detection method thereof |
| 01/11/2012 | CN102309531A Detection method of American ginseng fingerprint |
| 01/11/2012 | CN101829261B Traditional Chinese medicine for treating psoriasis as well as preparation method and detection method thereof |
| 01/11/2012 | CN101700287B Traditional Chinese medicine composition for treating gastropathy and preparation method and quality control method thereof |
| 01/11/2012 | CN101647997B Influenza wind-dispelling capsule and preparation method and quality control method thereof |
| 01/11/2012 | CN101647942B Quality testing method of Yindanxinnaotong soft capsules |
| 01/11/2012 | CN101629936B Pulse helium ionized gas phase chromatographic instrument |
| 01/11/2012 | CN101624625B Detection kit for common campylobacter in foods and detection method thereof |
| 01/11/2012 | CN101592641B Method for detecting trace decabromodiphenyl oxide in sediment |
| 01/11/2012 | CN101590128B Lipid regulating and antioxidant effect-based method for evaluating quality of Jiangzhining |
| 01/11/2012 | CN101570783B Detection kit and detection method for 9 species of pathogenic organisms in marine products |
| 01/11/2012 | CN101570782B Detection kit and detection method for 8 species of pathogenic bacteria in dairy products |
| 01/11/2012 | CN101570780B Detection kit and detection method for brucellae in meat products |
| 01/11/2012 | CN101498699B Production method and use of polyvinyl alcohol coating capillary |
| 01/11/2012 | CN101498696B Gastric juice extractive and its preparation |
| 01/11/2012 | CN101444559B Granular formulation with heat-clearing and detoxicating, promotion of diuresis and tonglin function and preparation method and detection method |
| 01/11/2012 | CN101433582B Quality control method of capsule for treating prostatitis |
| 01/11/2012 | CN101303359B Method for quantitatively testing halcinonide in cosmetics |
| 01/11/2012 | CN101293053B Detection method for E-jiao hematinic ointment |
| 01/11/2012 | CN101181605B Capsule for curing medical postoperative colporrhagia as well as preparation method, identification method and content determination method |
| 01/11/2012 | CN101045083B Dizziness-clearing soft capsule, its preparing method and detection method |
| 01/10/2012 | US8092770 Polysilazane thermosetting polymers for use in chromatographic systems and applications |
| 01/10/2012 | US8092677 Separating agent for an enantiomeric isomer |
| 01/10/2012 | US8092073 Separation media slurry tank |
| 01/10/2012 | US8091439 Analyte extraction probe assembly |
| 01/10/2012 | CA2523982C Solid phase extraction pipette |
| 01/10/2012 | CA2522253C System and method for extracting headspace vapor |
| 01/10/2012 | CA2440385C Cell isolation method and uses thereof |
| 01/05/2012 | WO2012003434A1 Systems and methods for automated collection of analytes |
| 01/05/2012 | WO2012001569A1 A bag for a circuit of a biological liquid treatment installation |
| 01/05/2012 | WO2012000644A1 Injector and method for injecting a sample into a chromatography column |
| 01/05/2012 | US20120004776 Traced chemicals and method to verify and control formulation composition |
| 01/05/2012 | US20120004239 Process for Preparing Quinoxaline Derivatives |
| 01/05/2012 | US20120003744 Diagnostic methods |
| 01/05/2012 | US20120000850 Sol-gel monolithic column with optical window and method of making |
| 01/05/2012 | DE102010026677B3 Gas chromatograph, has electrically controllable heating/cooling device provided on separating device in heat conducting contact manner, where heating/cooling device consists of electrical heater and magnetic cooler |
| 01/05/2012 | CA2798028A1 Liquid formulations of rupatadine fumarate |
| 01/04/2012 | EP2402746A1 Injector and method for injecting a sample into a chromatography column |
| 01/04/2012 | EP2402291A1 A method of simultaneous anion and cation suppression in a continuous electrodeionisation apparatus |
| 01/04/2012 | EP2401247A1 Hplc separation and quantitation of heavy petroleum fractions |
| 01/04/2012 | CN202101977U Dewatering rust preventive oil testing device |
| 01/04/2012 | CN202096791U Electronic magnetic stirring-based oil gas separation device |
| 01/04/2012 | CN102305869A Instrument for analyzing quality of sulfur hexafluoride gas in electric equipment |
| 01/04/2012 | CN102305841A Method for identifying enhanced fluorescent thin layer of calculus bovis factitius |
| 01/04/2012 | CN102305840A Hoove pill and quality standard and test method for preparation of hoove pill |
| 01/04/2012 | CN102305839A Detection method of traditional Chinese medicine composition for freeing lung and relieving asthma |
| 01/04/2012 | CN102305838A Detection method of traditional Chinese medicine composition for treating syphilis infection |
| 01/04/2012 | CN102305837A Detection method for controlling content of entecavir, and related intermediate substance and isomer thereof |
| 01/04/2012 | CN102305836A Liquid cement grinding aid component comparison instrument |
| 01/04/2012 | CN102305835A Method for detecting formic acid by using hydrogen flame ionization detector based on catalytic reduction technology |
| 01/04/2012 | CN102305834A Method for measuring sulglicotide content |
| 01/04/2012 | CN102305833A Measurement method of content of nitrites in polypropylene tow for cigarettes |
| 01/04/2012 | CN102305832A Method for detecting total sugar content of potatoes |
| 01/04/2012 | CN102305831A Method for detecting cerebroprotein hydrolysate tablets |
| 01/04/2012 | CN102305830A Method for quickly detecting picric acid in water by liquid chromatography-tandem mass spectrum |
| 01/04/2012 | CN102304374A Leakage-free recovery device and recovery method of coal carbonization gas |
| 01/04/2012 | CN102304205A Preparation of bisphenol A submicron magnetic molecular imprint and application of same in detection pre-processing of packaged food |
| 01/04/2012 | CN102304164A Senegenin derivative, as well as preparation method and application thereof |
| 01/04/2012 | CN102304160A Preparation method and application of luteolin-7-O-gentibioside |
| 01/04/2012 | CN102302542A Chinese medicinal oral liquid for treating cancers |
| 01/04/2012 | CN102000140B Novel method for synchronously quantifying matrine and oxymatrine in kuh-seng and preparations of kuh-seng |
| 01/04/2012 | CN101972292B Method for measuring flavone glycoside compounds in herba epimedii |
| 01/04/2012 | CN101862373B Quality control method for mulberry chrysanthemum granules |
| 01/04/2012 | CN101843884B Method for testing quality of antiviral oral liquid for treating hand-foot-and-mouth disease |
| 01/04/2012 | CN101806787B Alkali-resistance high-efficiency liquid phase chromatography integral post and preparation method thereof |
| 01/04/2012 | CN101718764B Detection method of residual polychlorinated biphenyl in cosmetics with gas chromatography-mass spectrum method |
| 01/04/2012 | CN101718752B Detection method of residual polybrominated diphenyl ether in cosmetics with gas chromatography-mass spectrum method |
| 01/04/2012 | CN101692076B Infrared oven and GC-MS based method and infrared oven and GC-MS based device for on-line analysis of simulated combustion of cigarettes |
| 01/04/2012 | CN101606988B Anti-loss and hair-growing preparation of six ingredients, preparation method and quality testing method thereof |
| 01/04/2012 | CN101526507B Establishment method of fingerprint of biological fibrin glue and a standard fingerprint |
| 01/04/2012 | CN101493440B Method for measuring migration volume of phthalic ester and di(2-ethylhexyl) adipate in fatty foodstuff contact material |
| 01/04/2012 | CN101458238B Method for detecting Clenbuterol residual quantity in hair |
| 01/04/2012 | CN101446574B LC-MS quantitative detection method for melamine and tricyanic acid in human urine |
| 01/04/2012 | CN101387622B Simple method for separating and identifying hemicellulose in cottonseed hull |
| 01/04/2012 | CN101344508B Preparation method of tobacco raffinate used for amino acid analysis |