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)
08/2012
08/29/2012CN102048991B Sugar-reducing comfort pill and preparation method thereof
08/29/2012CN102043031B Propolis supercritical CO2 extract GC-MS fingerprint and construction method thereof
08/29/2012CN101858898B Monolithic column solid phase extraction sample pretreatment method
08/29/2012CN101852791B Method for preparing norfloxacin molecular imprinted monolithic column in ionic liquid
08/29/2012CN101782558B Method for detecting organophosphorus multi-pesticide residue in tea based on matrix effect compensation
08/29/2012CN101776661B Method for detecting monocyclic aromatic pollutants in engine tail gas
08/29/2012CN101766240B Method for judging pile fermentation degree of Pu'er tea
08/29/2012CN101762647B Method for measuring 2-furfural in beer by using high performance liquid chromatography
08/29/2012CN101718761B Method for measuring bovine tuberculin and activity thereof with high performance liquid chromatography
08/29/2012CN101706480B Method for analyzing polycyclic aromatic hydrocarbon content of soil
08/29/2012CN101570525B Preparation method for high-purity solid dehydroascorbic acid
08/29/2012CN101438151B Liquid chromatograph
08/29/2012CN101336972B Qingpeng paste and detection method thereof
08/29/2012CN101269113B Quality control method for medicament composition for treating knubble
08/29/2012CN101137399B Method and system of sterilization, obtained asepsis packing and application thereof
08/28/2012US8255168 Products and processes for analyzing octane content
08/28/2012US8250904 Multi-stage injector for fluid analysis
08/23/2012WO2012112024A1 Sample capture system and methods of use
08/23/2012WO2012111775A1 Labeling agent for post-translational modification analysis of serine and threonine
08/23/2012WO2012079907A3 Automatically controlling a plurality of devices of a separation and detection process for quantitative sample analysis
08/23/2012WO2012038518A3 Device and method for field flow fractionation
08/23/2012US20120214875 Phenoxybenzamine assay
08/23/2012US20120214244 Method for quantification of carotenoid
08/23/2012US20120214183 Methods for evaluating risk of mother's milk or food inducing an onset of atopic dermatitis, and mother's milk or food with reduced risk of inducing an onset of atopic dermatitis
08/23/2012US20120214181 Assay for pcsk9 inhibitors
08/23/2012US20120214151 Detection of hiv-related proteins in urine
08/23/2012US20120211468 System and Method for Cleaning Semiconductor Fabrication Equipment Parts
08/22/2012EP2488545A1 Mass spectrometry quantitation of p450 protein isoforms in hepatocytes
08/22/2012EP2488268A1 Method and device for producing a radionuclide
08/22/2012EP2488267A1 Conversion of fixed-bed liquid chromatography processes to simulated moving bed processes
08/22/2012EP1988392B1 Liquid chromatograph
08/22/2012CN202393749U System for preparing liquid chromatogram
08/22/2012CN202393748U Internal gas removing device of liquid phase chromatograph
08/22/2012CN202393747U Valve conversion device used for improving gas chromatography center cutting technical performance
08/22/2012CN202393746U Novel on-line transformer chromatograph detection device
08/22/2012CN202393745U Novel transformer chromatogram on-line monitoring network
08/22/2012CN202393424U On-line workplace hazard factor monitoring device
08/22/2012CN102648409A Multi-stream high-pressure liquid chromatography module
08/22/2012CN102645510A Quality inspection method of traditional Chinese medicine preparation for treating proliferative vitreoretinopathy
08/22/2012CN102645509A Method for detecting white vein preparation
08/22/2012CN102645508A Detection method for six-component costustoot preparation
08/22/2012CN102645507A Method for detecting lung-heat clearing and cough relieving preparation
08/22/2012CN102645506A High-performance liquid chromatography determination method of enramycin
08/22/2012CN102645505A Method for determining content and content homogeneity degree of chlorpheniramine maleate in antitussive and expectorant particles
08/22/2012CN102645504A Construction method for ion chromatography fingerprint spectrums of ganoderma lucidum spore powder polysaccharide
08/22/2012CN102645503A Detection method for vestigial protein in amoxicillin prepared by using enzymic method
08/22/2012CN102645502A Method for detecting age of yellow rice wine by using high-speed gas chromatography type electronic nose fingerprint analysis system
08/22/2012CN102645501A Method for detecting chloramphenicol, thiamphenicol, metronidazole residuals in prawns by using pressurized capillary electrochromatographic instrument
08/22/2012CN102645500A Automatic pressure filter device
08/22/2012CN102645499A Method for simultaneously extracting chloramphenicol, thiamphenicol, florfenicol and florfenicol amine residues from eggs
08/22/2012CN102645498A Method for detecting residues of 202 pesticides in tobacco leaves
08/22/2012CN102645497A Method for inspecting quality of Gueldenstaedtia delavayi Franch.
08/22/2012CN102645496A Discriminant analysis method for distribution ratio of volatile and semi-volatile component in gas phase and particle phase in cigarette mainstream smoke
08/22/2012CN102645495A Method for detecting residual amount of fluazuron in cattle tissues
08/22/2012CN102645494A Internal heating device for clinical sample machine of glycosylated hemoglobin analyzer
08/22/2012CN102645493A Detection method of Wuweiganlu preparation
08/22/2012CN102645492A Continuous gas liquid phase microextraction device in conjunction with gas chromatography
08/22/2012CN102645491A Method for detecting size of capsular polysaccharide molecule of b type hemophilus influenza
08/22/2012CN102645364A Renal toxicity causing toxic effect portion of rhizoma alismatis and method for preparing toxic effect portion
08/22/2012CN102643838A Method for improving content of artemisinin in artemisia apiacea by tran-ALDH1 gene
08/22/2012CN102641407A Preparing method and detecting method for fructus trichosanthis granules
08/22/2012CN102641402A Preparation and quality control method of traditional Chinese medicine compound preparation for treating nephritis
08/22/2012CN102641360A Preparation method and quality detection method of detoxification antidiarrheal tablet
08/22/2012CN102641334A Medicine composition for treating traumatology diseases, preparation method of medicine composition, application, medicine preparation and quality control method
08/22/2012CN102119997B Method for establishing HPLC (high performance liquid chromatography) finger-print of ophiopogon japonicus and standard finger-print thereof
08/22/2012CN102078403B Detection method of Chinese traditional medicine preparation of oral liquid for treating infant cough with lung heat
08/22/2012CN102038869B Quality control method of traditional Chinese medical preparation
08/22/2012CN101947260B Method for controlling quality of capsules for treating haemorrhoids
08/22/2012CN101915813B Method for detecting pyrethroid pesticide residue amount in smoke by cigarette filter
08/22/2012CN101890071B Method for identifying Gentiana rigescens Franch and Gentiana manshurica Kitag medicinal materials
08/22/2012CN101871918B Method for simultaneously detecting 17 poisonous alkaloids in body fluid
08/22/2012CN101762657B High performance liquid chromatography analysis method of melperone hydrochloride
08/22/2012CN101750455B Method for detecting content of (1R, 2R)-diaminocyclohexane
08/22/2012CN101570781B Detection kit and species-based detection method for lactobacilli
08/22/2012CN101419224B Method for simultaneously determining mycophenolic acid ester, mycophenolic acid and metabolite thereof in human blood plasma
08/22/2012CN101337060B Quality control method of Gongyankang grannule
08/22/2012CA2768796A1 Phenoxybenzamine assay
08/21/2012US8249817 Chromatograph analyzing device
08/21/2012US8247545 Device and a process for the isolation of nucleic acids
08/21/2012US8247239 System for introducing standard gas into sample container
08/21/2012CA2500617C Automatic sample loader for use with a mass spectrometer
08/21/2012CA2469490C Method of preparing delta-9 tetrahydrocannabinol
08/16/2012WO2012109250A1 Methods and systems for determining the presence or amount of testosterone in a sample
08/16/2012WO2012109103A2 Fluid switching valves
08/16/2012WO2012108516A1 Filler for ion exchange chromatography and method for separating and detecting nucleic acid strand
08/16/2012US20120208299 Reduced Step Dual Path Immunoassay Device and Method
08/16/2012US20120208290 Method for enhancing mass of gold nanoparticle through light-irradiation, method and sensor for detecting molecular binding using the method for enhancing mass
08/16/2012US20120208222 Microchemical reactor
08/16/2012US20120208220 Method and kit for detecting foltate
08/16/2012US20120208205 Point-of-care test system and method for applying a sample
08/16/2012US20120208175 Detection of hiv-related proteins in urine
08/16/2012US20120207781 Dimensional analysis of saccharide conjugates with gpc & sec mals
08/16/2012US20120204626 Sample injector for liquid chromatograph
08/16/2012DE10392707B4 Verfahren zur Verwendung von Datenbinning bei der Analyse von Chromatographie-/Spektrometriedaten A method of using Datenbinning in the analysis of chromatographic / Spektrometriedaten
08/16/2012CA2826830A1 Methods and systems for determining the presence or amount of testosterone in a sample
08/15/2012EP2486399A2 Multi-stream high-pressure liquid chromatography module
08/15/2012EP2486398A2 Micro-thermal conductivity detector, method to fabricate such and chromatography system using such
08/15/2012EP1540304B2 Depletion of plasma proteins
08/15/2012CN202383116U Distillation device for measuring fluorine ions
08/15/2012CN202383115U Multifunctional gas chromatography detection system for gas analysis
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