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)
09/2012
09/05/2012CN202421143U Box body of detector
09/05/2012CN202421142U Device for detecting nitrite in sewage
09/05/2012CN202421141U Liquid-phase chromatographic detection device for nitrate and nitrite in sewage
09/05/2012CN202421140U Gas chromatograph for detecting mine gas
09/05/2012CN202420932U Portable multi-functional micro reaction system
09/05/2012CN1963496B Method for setting up finger-print of pain-eliminate paste and standard finger-print thereof
09/05/2012CN1958002B Quality control method of injection of fathead tree medicinal materials
09/05/2012CN102656452A Method for dry packing chromatography columns
09/05/2012CN102656439A Multi-analyte detection system and method
09/05/2012CN102655919A Containers for chromatography media
09/05/2012CN102654490A Method for measuring content of mycotoxins in araliaceae plants by liquid chromatography-tandem mass spectrometry
09/05/2012CN102654489A Middle and low temperature control device of simulated moving bed chromatograph
09/05/2012CN102654488A Method for detecting dripping pills of Chinese medicine composite with function of removing heat to cool blood and promoting blood circulation to stop pains
09/05/2012CN102654487A Fingerprint measuring method of hopper pepper rheumatism paste and semi-finished product of hopper pepper rheumatism paste
09/05/2012CN102654486A Fingerprint measurement method for chilli medical material and extracts of chilli medical materal
09/05/2012CN102654485A Rack, and auto-sampler having the rack
09/05/2012CN102654484A Marsdenia tenacissima medicinal material, method for establishing fingerprints of marsdenia tenacissima medicinal material preparation and application of method
09/05/2012CN102654483A High performance liquid chromatography analysis method for chemical composition of Twain 80
09/05/2012CN102652774A Drug composition for treating leukopenia and hypoimmunity caused by chemoradiotherapy and preparation method and quality detection method
09/05/2012CN102652773A Medicinal composition and preparation method thereof
09/05/2012CN102363009B Traditional Chinese medicine composition with yin nourishing, yang assisting, vital essence reinforcing efficacies
09/05/2012CN102240328B Traditional Chinese medicine for treating cold and preparation method thereof
09/05/2012CN102226785B Method for simultaneously detecting thiourea and dulcin in flavor and fragrance by using high performance liquid chromatography
09/05/2012CN102178698B Method for detecting traditional Chinese medicine
09/05/2012CN102125594B Method for determining content of active compounds in Chinese medicinal freeze-dried injection
09/05/2012CN102091175B Method for identifying traditional Chinese medicinal preparation for treatment or adjuvant treatment of tumor diseases
09/05/2012CN102068549B Detection method for Chinese medicinal preparation heat clearing and blood cooling pills
09/05/2012CN102068505B Detection method for Chinese medicinal preparation muscle-stretching pain-relieving tablets
09/05/2012CN102038856B Content measuring method for four components in Chinese medicinal composition
09/05/2012CN102028841B Medicine composite for treating dysmenorrhea, preparation method and detection method
09/05/2012CN102008837B Separating preparative chromatography apparatus comprising serial preparative chromatography column
09/05/2012CN101975832B Method for detecting chloramine T in cosmetics by using high performance liquid chromatography
09/05/2012CN101975831B Method for measuring zinc benzenesulfonate in cosmetics through high performance liquid chromatography (HPLC)
09/05/2012CN101966241B Method for detecting medicinal composition for treating cardiovascular and cerebrovascular diseases
09/05/2012CN101942006B Hydroxyl group/keto group synchronous derivatization method of endocrine disturbing chemicals in steroid environment
09/05/2012CN101940655B Detecting method of rehmannia-leaf total-glycoside capsule
09/05/2012CN101921838B Method for detecting salmonella through PCR-DHPLC
09/05/2012CN101890095B Method for detecting cough tablets
09/05/2012CN101876652B Method for measuring benzene and benzene series in printing ink
09/05/2012CN101874805B Compound dexamethasone acetate gel and preparation method thereof
09/05/2012CN101843670B Chinese medicinal composition for clearing heat and detoxicating, promoting urination and treating stranguria
09/05/2012CN101825615B Preparation method of integral column for in situ protein quick enzymolysis and application thereof
09/05/2012CN101762646B Method for measuring content of lactitol
09/05/2012CN101757093B Detection method of traditional Chinese medicine composition preparation
09/05/2012CN101744892B Method for measuring the content of danshinolic acid B in the radix polygoni multiflori and radix salviae miltiorrhizae dripping pills
09/05/2012CN101744891B Method for measuring the content of bornyl alcohol in the radix polygoni multiflori and radix salviae miltiorrhizae dripping pills
09/05/2012CN101732466B Method for controlling quality of Guipi granules
09/05/2012CN101726553B Method for detecting thiamphenicol, florfenicol and residues of metabolite florfenicol amine in egg simultaneously
09/05/2012CN101703599B Method for detecting cape jasmine fruit extract
09/05/2012CN101661021B Method for detecting content of bisphenol A
09/05/2012CN101628023B Method for distinguishing lonicera hypoglauca miq and honeysuckle and application thereof
09/05/2012CN101620212B Gas automatic quantitative sampling device
09/05/2012CN101620205B Method for determining ligand affinity in mixture by combined use of magnetic separation and chromatographic analysis
09/05/2012CN101569736B Quality control method of Xinnaokang capsule
09/05/2012CN101549081B Method of quality control for smilax china
09/05/2012CN101468949B Antineoplastic novel compound in immature exocarpof Juglans mandshurica Maxim, method for determining content thereof and use
09/05/2012CN101419225B Method for simultaneously determining mycophenolic acid ester, mycophenolic acid and metabolite thereof in human urine
09/05/2012CN101248352B Device and method for automated packing of chromatography columns
09/05/2012CN101238366B Automated packing system and method for chromatography columns
09/05/2012CN101198863B Method for cooling a chromatographic column
09/05/2012CN101187654B Analysis method for oxidized liquid and product from paracresol catalytic oxidized synthesis for p-hydroxybenzaldehyde
09/05/2012CN101015646B Preparation for treating hyperlipoidemia and its preparing process
09/04/2012US8260561 Software for the display of chromatographic separation data
09/04/2012US8258270 Prevention of leaching of ligands from affinity-based purification systems
09/04/2012US8257976 Monitoring of frying oil quality using combined optical interrogation methods and devices
08/2012
08/30/2012WO2012065099A3 Portable vacuum gas chromatograph
08/30/2012US20120220493 Biomarker for diagnosis, prediction and/or prognosis of acute heart failure and uses thereof
08/30/2012US20120220491 Retentate chromatography and protein chip arrays with applications in biology and medicine
08/30/2012US20120219458 Sensing device
08/30/2012DE112010001428T5 Flüssigkeitschromatograph, Flüssigkeitschromatographiesäule und Filter für dieFlüssigkeitschromatographiesäule Liquid chromatograph, liquid chromatography and filters for dieFlüssigkeitschromatographiesäule
08/30/2012DE112009001880T5 Lichtquelle für mehrere Wellenlängen A light source for multiple wavelength
08/30/2012DE102010054766B4 Verfahren zur Trennung, Aufkonzentration oder Reinigung eines (Blut)Plasmaproteins oder Virenbestandteils aus einer Mischung Process for the separation, concentration or purification of a (blood) plasma protein or virus component of a mixture
08/29/2012EP2492680A1 Method of purifying 8-isoprostane
08/29/2012EP2492679A1 Method of quantitatively determining 8-isoprostane
08/29/2012EP2491378A2 Microfabricated thermal modulator for comprehensive 2d gas chromatography
08/29/2012CN202404092U Human body respiration performance parameter detector
08/29/2012CN202404077U Chromatographic detection device
08/29/2012CN202404076U Miniaturized hydrogen flame ionization detecting device
08/29/2012CN202404075U Stretching device for needle frame
08/29/2012CN202404074U Needle tube clamping device
08/29/2012CN202404073U Base turn plate device for automatic sample injector
08/29/2012CN202404072U Needle frame lifting device
08/29/2012CN1976725B Dimensional analysis of saccharide conjugates with GPC & SEC-MALS
08/29/2012CN102652031A Chromatography column and maintenance method
08/29/2012CN102650628A Method for quickly detecting biogenic amine
08/29/2012CN102650627A Method for detecting tripolycyanamide in aquatic product via pressurized capillary electrochromatography
08/29/2012CN102650626A Standard fingerprint of fleabane phenol bulk drug and preparation, establishment method and application
08/29/2012CN102650625A Component analyzer for hydrocarbon gas mixture with oxygen compounds
08/29/2012CN102650624A Analysis method for hydrocarbon gas mixture with oxygen compounds
08/29/2012CN102650623A Device for detection of low-concentration Freon in seawater and production method thereof
08/29/2012CN102650622A Early evaluating method for tea tree winter resistance
08/29/2012CN102650621A Method for identifying sepiapterin extracted from silkworm body
08/29/2012CN102650620A Preparation method, detection method and application of probe drug composition for determination of metabolic activity of cytochrome P450
08/29/2012CN102139067B Quality control method for antipyretic and antitoxic tablet
08/29/2012CN102139046B Quality control method for antidotal forsythia tablet
08/29/2012CN102106972B Medicament for treating empyrosis and scalding and acute skin bruise and contusion, preparation method and detection method
08/29/2012CN102091455B Automatic continuous filter
08/29/2012CN102068656B Quality control method for traditional Chinese medicinal preparation epilepsy pills
08/29/2012CN102068600B Quality control method of venation relaxing and heart-nourishing pill as Chinese herbal preparation
08/29/2012CN102068598B Quality control method of Yangrong Baicao Wan for treating irregular menses caused by hemophthisis
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