Patents
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)
02/2012
02/29/2012EP2035823B1 Separation device and chemical reaction apparatus made from polycrystalline diamond, apparatuses including same such as separation apparatuses, and methods of use
02/29/2012CN202153222U 用于检测阻垢缓蚀剂的气相色谱仪 Corrosion Inhibitor for detecting a gas chromatograph
02/29/2012CN202153221U 试料注入单元以及液相色谱装置 Injecting the sample unit and a liquid chromatography apparatus
02/29/2012CN202153220U 一种非甲烷总烃测定气相色谱仪 A non-methane hydrocarbons by gas chromatography
02/29/2012CN202153191U 流体取样缓冲装置 Fluid sampling buffer device
02/29/2012CN102365546A Modular gas chromatograph
02/29/2012CN102364338A Method for detecting 18 kinds of organic chloride pesticide residues in Chinese medicinal material
02/29/2012CN102363009A Traditional Chinese medicine composition with yin nourishing, yang assisting, vital essence reinforcing, and primordial qi strengthening efficacies
02/29/2012CN102362978A Chinese medicinal composition having effects of tonifying kidney, replenishing essence, replenishing qi and nourishing blood
02/29/2012CN102362883A Preparation, quality control method and application of composition of active ingredients of bitter herb
02/29/2012CN102048990B Quality control method for Chinese medicinal preparation Qinggong Shoutao pills
02/29/2012CN102038789B Detection method of Chinese herbal preparation-cannabis fruit spleen-enriching pill for treating constipation
02/29/2012CN102038785B Detection method for traditional Chinese medicinal preparation of children eyesight pills
02/29/2012CN101926950B Brain-invigorating traditional Chinese medicine composite and preparation method and detection method thereof
02/29/2012CN101879198B Method for identification of Xindakang preparation
02/29/2012CN101822765B Quality inspection method of traditional Chinese medicine compound preparation with functions of tonifying kidney, strengthening bones, enriching blood and being beneficial to sperm
02/29/2012CN101797360B Fingerprint detection method for analgesic plaster
02/29/2012CN101757293B Quality control method of gastrointestinal disease treating pill
02/29/2012CN101721530B Method for detecting Jinji preparation
02/29/2012CN101669992B Distinguishing method and measuring method of perilla leaf oil
02/29/2012CN101502628B Inspection method of Tibetan medicine pill for influenza
02/29/2012CN101446577B Coupling interface for realizing morphological analysis function of atomic fluorescence element
02/29/2012CN101401880B Quality control method for Ditong rhinitis drop and mist
02/29/2012CN101371124B Method for processing biological sample and/or chemical example
02/29/2012CN101226174B Hydrochloric acid cefepime raw material and method for measuring content of N-methyl pyrrolidine in preparation thereof
02/28/2012US8124736 Alpha-1-antitrypsin compositions
02/28/2012US8124422 Sample collection system and method
02/28/2012US8124414 Taggants, method for forming a taggant, and a method for detecting an object
02/28/2012US8124050 Method for coating the internal surface of a reaction vessel
02/28/2012US8123923 Film-type solid polymer ionomer sensor and sensor cell
02/28/2012US8122760 Method of analyzing phosphorous acid, fosetyl-Al, or both simultaneously
02/28/2012CA2511986C Method for purification of alpha-1-antitrypsin
02/28/2012CA2443540C A method of and apparatus for ionizing an analyte and ion source probe for use therewith
02/23/2012WO2012023615A1 Fine particles for chromatography and chromatography using same
02/23/2012WO2012023254A1 Novel anti-inflammatory metabolite derived from omega-3-type fatty acid
02/23/2012WO2012023138A2 Volatile organic compounds for detecting cell dysplasia and genetic alterations associated with lung cancer
02/23/2012WO2012022620A1 Method and device for supplying liquids to analysis units and liquid handling systems
02/23/2012WO2012022437A1 Apparatus for carrying out chromatography
02/23/2012WO2011115993A3 Method for determining substance non-toxicity
02/23/2012US20120045368 Chemical Coating of Microwell for Electrochemical Detection Device
02/23/2012US20120042712 Thermal conductivity detector and gas chromatograph using same
02/22/2012CN202149896U 一种气相色谱填充柱 A gas phase chromatography column packed
02/22/2012CN202149895U 一种离子色谱的在线多路脱气装置 An ion chromatographic online multiplex degasser
02/22/2012CN202149507U 一种用于气相色谱仪fid检测器的自动点火装置 An auto ignition device for a gas chromatograph detector fid
02/22/2012CN202148903U 一种地化录井仪 An earth-based logging instrument
02/22/2012CN202146793U 一种用于固相微萃取离线吸附-解析样品的简易操作台 A solid phase micro-extraction offline adsorption - Simple analytical sample console
02/22/2012CN1642976B 一种突变的免疫球蛋白-结合蛋白 A mutant immunoglobulin - binding protein
02/22/2012CN102362177A Methods for optimizing gradients in liquid chromatography systems
02/22/2012CN102359998A Method for detecting steroid hormones in urine
02/22/2012CN102359997A Lidanqing Wan and discriminating method therefor
02/22/2012CN102359996A Quality detection method for dranaena cochinchinensis
02/22/2012CN102359995A Detection method for dextroisomer in levocarnitine
02/22/2012CN102359994A Detection method for polychlorinated naphthalene content in electronic and electrical product rubber part
02/22/2012CN102359993A Composite sample inlet
02/22/2012CN102359992A Bone-setting tablet, method thereof for identifying and measuring content
02/22/2012CN102359991A Detection method for gynecological inflammation curing pills
02/22/2012CN102359990A Pre-treatment method for liquid desulfurizer solution of flue gas, and detection method thereof
02/22/2012CN102359989A Multifunctional catalyst reaction evaluation and characterization device and application thereof
02/22/2012CN102359988A Screening method for mycobacterium tuberculosis drug-resistance protein
02/22/2012CN102359942A Qingpeng ointment and quality control method of Qingpeng ointment preparation
02/22/2012CN102359941A Yixuanning capsule, its identification and content determining method
02/22/2012CN102359896A Sample collection device for polycyclic aromatic hydrocarbon pollutants in individual exposure air and analysis and evaluation method for pollutants
02/22/2012CN102357231A Quality control method of compound fructus embeliae haemorrhoid suppository and preparation thereof
02/22/2012CN101869829B 壳核结构的碳-二氧化钛色谱固定相的制备方法及应用 Carbon putamen structure - titanium dioxide preparation and application of chromatographic stationary phases
02/22/2012CN101837072B 一种治疗肝炎的药物制剂的质量检测方法 A method of detecting the quality of a pharmaceutical formulation for treating hepatitis
02/22/2012CN101703557B 一种柿叶提取物的检测方法 A persimmon leaf extract object detection method
02/22/2012CN101474249B 益母草及其制剂的质量检测方法 Quality testing methods and formulations motherwort
02/22/2012CN101461860B 一种中药液体制剂的检测方法 A method of detecting liquid formulations of traditional Chinese medicine
02/22/2012CN101419205B 一种果胶中残留的有机溶剂的测定方法 A pectin Determination of residual organic solvents
02/22/2012CN101084972B 党参药材和含党参的制剂的鉴别方法 Identification of Codonopsis herbs and preparations containing Dangshen
02/21/2012US8119141 Cinnamomi and poria composition, method to prepare same and uses thereof
02/21/2012US8117901 Determination of slurry concentration
02/21/2012US8117896 Preconcentrators and methods of making and using the same
02/21/2012US8117895 Gas chromatography capillary devices and methods
02/21/2012CA2545213C Planar electronebulization sources modeled on a calligraphy pen and the production thereof
02/21/2012CA2524646C Fractionation of particles
02/16/2012WO2012021681A2 Intrinsically safe thermal conductivity detector for process gas chromatograph
02/16/2012WO2012021596A1 Biocompatible tubing for liquid chromatography systems
02/16/2012WO2012020985A2 Method for analyzing aspirin in plasma with liquid chromatography-mass spectrometry
02/16/2012WO2012019500A1 Bis-[6-oxo-(2-m-carboxylbenzene sulfonyl-succinic acid 1,4-monoester-4)]-β-cyclodextrin, preparation process and use thereof
02/16/2012WO2012019499A1 Bis[-6-oxo-(-3-m-nitrobenzene sulfonyl-succinic acid-1,4-monoester-4-)-]-β-cyclodextrin, preparation process and use thereof
02/16/2012US20120040369 On-board control detection
02/16/2012US20120037507 Method and marker for diagnosis of tubular kidney damage and illnesses
02/16/2012US20120036921 Amperometric electrochemical sensor and method for manufacturing same
02/16/2012DE102010039275A1 Verfahren und Vorrichtung zur online-Bestimmung des Isotopenverhältnisses von Chlor, Brom oder Schwefel in einer organischen Probe Method and apparatus for on-line determination of the isotope ratio of chlorine, bromine or sulfur in an organic sample
02/16/2012DE102010015869B4 Chromatographie-Anordnung Chromatography assembly
02/15/2012EP2418470A1 Measurement device, measurement method, and carbon dioxide recovery system
02/15/2012EP2417447A1 Modular gas chromatograph
02/15/2012EP2417446A1 A method of characterizing phytochemicals from trigonella foenum graceum
02/15/2012EP2416861A1 Chromatography column
02/15/2012CN202145204U 一种液相色谱柱 One kind of liquid chromatography column
02/15/2012CN202145203U 一种固相萃取装置 Solid phase extraction device
02/15/2012CN1692279B 在电场中收集数据和识别未知离子物种的系统 The data collection system and the identification of unknown ionic species in an electric field
02/15/2012CN102353746A Ion chromatography system using catalytic gas elimination
02/15/2012CN102353745A Preparation method for roxburgh rose and multi-index detection method
02/15/2012CN102353744A Method for detecting quality of Tong Jingning capsule
02/15/2012CN102353743A Method for measuring content of oryzanol in rice bran oil by high performance liquid chromatography (HPLC)
02/15/2012CN102353742A Method for selectively measuring 7 benzene series in white latex for cigarette through static headspace-gas chromatograph mass spectrum
02/15/2012CN102353741A Method for measuring contents of four kinds of tobacco-specific nitrosamines in cigarette mainstream smoke
02/15/2012CN102353740A Method for synchronous determination of content of triazole chiral pesticide enantiomers