| 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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| 02/02/2011 | CN201732083U Ion chromatography leacheate preparation device |
| 02/02/2011 | CN201732082U Micro sample injector for gas chromatograph |
| 02/02/2011 | CN101963604A Method for measuring sterol in tobaccos |
| 02/02/2011 | CN101963603A Method for analyzing arginine and arginine hydrochloride raw materials and preparations by using HPLC method |
| 02/02/2011 | CN101963602A Column switching LC-MS/MS analysis method for detecting soporific and sedative drugs and metabolins thereof in urine |
| 02/02/2011 | CN101963601A Method for determining main active ingredient emodin of Chinese herbal medicine additive in cigarette |
| 02/02/2011 | CN101963600A Method for measuring cotinine in body fluid through molecular-imprinting solid-phase extraction-liquid chromatography |
| 02/02/2011 | CN101963599A Method for measuring main effective ingredient content of psoralen in cigarettes and main-flow flue gas particle-phase matter |
| 02/02/2011 | CN101963553A Device for extracting dissolved gas from soil water |
| 02/02/2011 | CN101962650A Method for increasing tanshinone content of salvia miltiorrhiza hairy roots by transferring SmGGPPS gene |
| 02/02/2011 | CN101961472A Detection method for lung-soothing syrup |
| 02/02/2011 | CN101961430A Quality analysis method of compound Ganmaoling tablets |
| 02/02/2011 | CN101961408A Method for measuring murrayone content of iculatae medicinal material |
| 02/02/2011 | CN101961405A Method for testing content of pinoresinol diglucoside in compound eucommia bark tablet |
| 02/02/2011 | CN101961382A Medicinal composition for treating cardiovascular and cerebrovascular diseases and detection method thereof |
| 02/02/2011 | CN101961381A Preparation method of particles in formula of salvia miltiorrhiza bunge and quality detection method thereof |
| 02/02/2011 | CN101961359A Preparing process of coastal glehnia root and quality control method of sliced herbal medicine |
| 02/02/2011 | CN101961342A Water soluble vitamin composition for injection and preparation method thereof |
| 02/02/2011 | CN101813676B Method for detecting trace estrogen content in sludge |
| 02/02/2011 | CN101109736B Method for detecting fingerprint pattern of tuckahoe fat-soluble component |
| 02/01/2011 | US7879621 Open channel solid phase extraction systems and methods |
| 02/01/2011 | US7879378 separation of olfactorily and/or gustatorily active components by means of high-temperature liquid chromatography |
| 02/01/2011 | CA2425476C Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof |
| 02/01/2011 | CA2315887C Free solution ligand interaction molecular separation method |
| 01/27/2011 | WO2011010265A1 Method and device for preparing substances for qualitative and quantitative analyses |
| 01/27/2011 | WO2011009731A1 Purification or extraction method |
| 01/27/2011 | WO2010028398A3 Fast micro gas chromatograph system |
| 01/27/2011 | US20110021374 Nmr device for detection of analytes |
| 01/27/2011 | US20110020953 NMR device for detection of analytes |
| 01/27/2011 | US20110020939 Chromatography-Based Monitoring and Control of Multiple Process Streams |
| 01/27/2011 | US20110020833 Method for Detecting Analytes |
| 01/27/2011 | US20110020788 Nmr device for detection of analytes |
| 01/27/2011 | US20110020787 Nmr device for detection of analytes |
| 01/27/2011 | US20110020785 Diagnostic Information Generation and Use |
| 01/27/2011 | US20110016955 Sample Dilution for Chromatography of Multiple Process Streams |
| 01/27/2011 | US20110016951 Method and apparatus for the control of gas pressure in gas chromatography columns |
| 01/27/2011 | US20110016950 Method and apparatus for detecting and quantifying a chemical compound in a fluid flow |
| 01/27/2011 | DE102009032394A1 Longitudinale Mischvorrichtung, insbesondere für die Hochleistungsflüssigkeitschromatographie Longitudinal mixing device, especially for the high performance liquid chromatography |
| 01/27/2011 | DE102009023636B3 Filter unit i.e. cartridge, for use in gas sensor in sensor system for filtering certain volatile material/components of explosive agent in outer air, has contact surfaces connected with heating element and exhibiting opening for gas |
| 01/26/2011 | EP2278325A1 Flow through cartridge for selecting an analyte online with high performance liquid chromatography |
| 01/26/2011 | EP2278311A2 Destructible Surfactants And Uses Thereof |
| 01/26/2011 | EP2277042A1 The alcohol thermal dehydratation chamber, apparatus and method for determination of isotopic composition of non-exchangeable hydrogen and deuterium atoms in ethanol samples |
| 01/26/2011 | EP2276548A1 Gradient-elution multi-column separation method |
| 01/26/2011 | EP1892526B1 Column and cartridge column using same |
| 01/26/2011 | CN201724931U Gas chromatograph capillary support |
| 01/26/2011 | CN1931272B Quality control method for gynecopathy treating medicine capsule |
| 01/26/2011 | CN101957352A Fractionating apparatus |
| 01/26/2011 | CN101957351A Method for quickly screening and identifying compound with specific structure by combination of liquid chromatogram and tandem mass spectrum |
| 01/26/2011 | CN101957350A Ultrasonic auxiliary device and method for packing chromatographic column |
| 01/26/2011 | CN101957349A Method for preparing real substance sample for authentication of propolis liquid phase fingerprint |
| 01/26/2011 | CN101957348A Simultaneous detection method of fluoroquinolones medicines and chloramphenicols medicines in food |
| 01/26/2011 | CN101957347A Method for detecting monosaccharide and oligosaccharide in edible mushroom |
| 01/26/2011 | CN101957346A Novel method for studying medicament metabolism by using model organism zebrafish |
| 01/26/2011 | CN101957345A Method for detecting active ingredients in American cockroach extract |
| 01/26/2011 | CN101957344A Flowing hose-protecting device applicable to counter current chromatograph |
| 01/26/2011 | CN101957341A Electromagnetic induction detecting method and device thereof |
| 01/26/2011 | CN101957330A Method for measuring content of sulfobutyl-beta-cyclodextrin |
| 01/26/2011 | CN101955511A Synthesis method of oxidized glutathione and alkali metal salts thereof |
| 01/26/2011 | CN101954021A Method for detecting quality of Chinese medicinal composition for treating proliferation of mammary gland |
| 01/26/2011 | CN101954020A Chewable tablet for stimulating appetite and helping digestion |
| 01/26/2011 | CN101954001A Traditional Chinese medicinal pills for treating coronary disease and angina pectoris, preparation method thereof and detection method thereof |
| 01/26/2011 | CN101954000A Traditional Chinese medicinal dispersible tablets treating coronary disease and angina pectoris, preparation method thereof and detection method thereof |
| 01/26/2011 | CN101953978A Heart-soothing and lipid-lowering tablet medicine quality standard detecting method |
| 01/26/2011 | CN101953940A Traditional Chinese medicine having function of tonifying kidney, invigorating blood circulation and relieving pain, preparation method and quality specification thereof |
| 01/26/2011 | CN101953935A Qi-nourishing and blood-activating medicinal composition and preparation method, detection method and application thereof |
| 01/26/2011 | CN101953915A Content measuring method and discriminating method for pharmaceutical composition preparation |
| 01/26/2011 | CN101953914A Chinese medicinal preparation for treating chronic hepatitis B |
| 01/26/2011 | CN101953913A Quality analysis method of Zhongfenghuichun capsules |
| 01/26/2011 | CN101953884A Fingerprint quality detection method for medicinal composition |
| 01/26/2011 | CN101953878A Detection method of Tefule capsule |
| 01/26/2011 | CN101953868A Detection method for total saponins of tribulus |
| 01/26/2011 | CN101953813A Fibrauretin effervescent tablet as well as preparation method and detecting method thereof |
| 01/26/2011 | CN101953809A Glimepiride dispersing tablet as well as preparation method and detection method thereof |
| 01/26/2011 | CN101706304B Method and equipment for monitoring liquid levels in real time in large-scale polymeric kettle reaction process |
| 01/26/2011 | CN101357932B Separation method of salidroside and impurity therein and RP-HPLC analytical method of salidroside and impurity therein |
| 01/26/2011 | CN101293063B Composition for treating climacteric syndrome, preparation and quality control method thereof |
| 01/26/2011 | CN101167974B Quality control method of 'xuhanting' preparation |
| 01/26/2011 | CN101158665B Alprostadil emulsions measuring method |
| 01/25/2011 | US7875738 particulate adsorbent material(carbon, organic polymers, silicas, zeolites, aluminas, metal or ceramic powders) dispersed in a matrix comprising a polysilazane polymer and a polysiloxane polymer |
| 01/25/2011 | US7875460 Method for determining the effectiveness of stabilized chlorine dioxide in a mouth rinse |
| 01/25/2011 | US7875175 Mobile phase dilution scheme for enhanced chromatography |
| 01/25/2011 | US7874324 Methods, rack and device for preparing samples for analysis |
| 01/25/2011 | CA2458865C Material for chromatography_and method for manufacturing the material |
| 01/20/2011 | WO2011008798A2 Gas chromatograph column with carbon nanotube-bearing channel |
| 01/20/2011 | WO2011008030A2 Chromatographic system for nucleic acid detection |
| 01/20/2011 | WO2010066745A3 A method of fabrication of monolithic stationary phases for separations, and methods of separation using such stationary phases |
| 01/20/2011 | WO2009010678A3 Method of determining the fuel content in a combustion engine lubricating oil |
| 01/20/2011 | US20110015381 Instrument and method for collecting nucleic acids |
| 01/20/2011 | US20110014722 Spin column system and methods |
| 01/20/2011 | US20110011158 Systems and methods for chemical sampling in particulate laden gaseous environments |
| 01/20/2011 | US20110011157 Gas chromatograph column with carbon nanotube-bearing channel |
| 01/20/2011 | US20110011156 Natural gas analyzer on a micro-chip |
| 01/20/2011 | US20110011155 Process for analyzing low molecular weight organic compound having at most 20 carbon atoms in cloth made of chemical fibers treated with water and oil repellent agent |
| 01/20/2011 | CA2768157A1 Gas chromatograph column with carbon nanotube-bearing channel |
| 01/19/2011 | EP2275075A2 Method of measuring an iron-saccharidic complex |
| 01/19/2011 | CN201716307U Quick inspection bench for medicines |
| 01/19/2011 | CN201716302U Data acquisition device of ion chromatograph |
| 01/19/2011 | CN201716301U On-line liquid phase pressure difference automatic sampler |
| 01/19/2011 | CN201716300U Sediment-water interface polychlorinated biphenyl releasing simulator |
| 01/19/2011 | CN201710998U Continuous matrix solid phase extraction column |