Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
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)
05/2010
05/26/2010CN101713767A High-pressure liquid chromatography of diode array detector for detecting tripolycyanamide in food
05/26/2010CN101712896A Chemical markers
05/26/2010CN101711834A Method for preparing medicine composition preparation of refined tuber fleeceflower preparation
05/26/2010CN101711827A Traditional Chinese medicine preparation for clearing heat, cooling blood and nourishing yin and kidneys, preparation method and detection method thereof
05/26/2010CN101042384B Conicity counterflow chromatograph
05/26/2010CN101008594B Production method of micro-fluidic chip containing sample pre-treatment film
05/25/2010US7722764 Gradient pump apparatus
05/25/2010CA2301077C Multi-layer testing column
05/25/2010CA2248243C Purification of tissue plasminogen activator (tpa)
05/25/2010CA2173130E Glutathione s-transferase-activated compounds
05/20/2010WO2010056815A1 Simultaneous measurment of the in vivo metabolism of isoforms of a biomolecule
05/20/2010WO2010056313A1 Collection system for purification flowstreams
05/20/2010WO2010056189A1 Random access rotary valve
05/20/2010US20100124789 Electronic detection of interaction and detection of interaction based on the interruption flow
05/19/2010EP2186879A2 High sensitivity quantitation of peptides by mass spectrometry
05/19/2010EP2185167A1 System and method for assessing traditional medicines
05/19/2010EP1540010B1 Use of biomarkers for detecting ovarian cancer
05/19/2010CN201477102U Automatic analysis device for polypropylene production technology
05/19/2010CN201477090U Remote control system for transformer oil gas chromatographic analysis device
05/19/2010CN201477089U Helium discharge ionization gas phase chromatography detector and electronic control and measuring circuit thereof
05/19/2010CN201477088U Automatic gas quantified sampling device
05/19/2010CN201477087U Fully degassing system of chromatographic high-performance overall analysis online monitoring device
05/19/2010CN201477086U Full-automatic vacuum degasser
05/19/2010CN201477085U Rapid degassing device
05/19/2010CN201477084U Oil filtering and back-streaming system of chromatographic high-performance overall analysis online monitoring device
05/19/2010CN201477083U Online monitoring device for dissolved gas in transformer oil
05/19/2010CN201477082U VOC continuous monitor
05/19/2010CN201477081U Portable reference oil storage device
05/19/2010CN201477080U Gas circuit flow control module
05/19/2010CN201477079U Oil channel circulation system of chromatographic high-performance overall analysis online monitoring device
05/19/2010CN201477078U Online gas content detection system of chromatographic high-performance overall analysis online monitoring device
05/19/2010CN201476993U Gas collecting device for collecting gas in an insulation oil permeable gas collecting device
05/19/2010CN1987451B Gradient solution sending apparatus
05/19/2010CN1970599B SU-8 epoxy resin separation method
05/19/2010CN1940533B Differential refractometer and its adjusting method
05/19/2010CN1927309B Traditional Chinese medicine composition detection method
05/19/2010CN1879688B Preparation for treating wind-heat type cold, its preparation process and quality control method
05/19/2010CN101710108A High performance liquid chromatographic analysis method for antioxidant 1076 content
05/19/2010CN101710107A Cordyceps militaris entity fingerprint map and construction method
05/19/2010CN101710106A Method for detecting peculiar smell caused by acetic acid and propionic acid in tobacco sheets
05/19/2010CN101710070A High performance liquid chromatography method for measuring content of hypocrellin A
05/19/2010CN101708274A Quality control method of pill preparation for treating chest impediment and cardialgia
05/19/2010CN101708262A Chinese medicinal composition capsules for treating dysmenorrhea and preparation method thereof
05/19/2010CN101708235A Finger print quality detecting method by pollen pini ethanol extract intermediates for strengthening body resistance and dissolving stasis
05/19/2010CN101708234A Finger print quality detecting method by intermediates of schisandra chinensis and cordycepin powder for strengthening body resistance and dissolving stasis
05/19/2010CN101708233A Finger print quality detecting method by intermediates of salvia miltiorrhiza, peach kernels and gynostemma pentaphylla for strengthening body resistance and dissolving stasis
05/19/2010CN101708223A Preparation method, quality control method and application for Chinese medicinal compound indigowoad leaf preparation
05/19/2010CN101708220A Method for preparing Chinese medicinal stomach medicament preparation and quality test method thereof
05/19/2010CN101708208A Quality control method of capsule preparation for treating a painful swollen joint
05/19/2010CN101101281B Method for determining 3,4-dimethyl pyrazole phosphate content of soil
05/19/2010CN101059486B Hot expansion continuous microflow high pressure gradient pump for high-performance liquid chromatographer
05/19/2010CN101057895B 'Fuyanshu' preparation for treating gynopathy and its quality controlling method
05/19/2010CN101034086B Method for detecting impurity in disodium creatine phosphate
05/19/2010CN101028460B Method for inspecting throat-clearing Chinese medicinal pills
05/19/2010CN101013111B Chart sifting method of effective composition in traditional Chinese medicine
05/19/2010CN101011527B Improved preparation of Juhong pill, its preparation method and quality inspection method
05/19/2010CN101002909B Antiviral traditional Chinese medicine, its preparing method and quality control method
05/18/2010US7720132 Energy—bandwidth tradeoff and transmit waveform design using interference and noise whitening method
05/18/2010US7718046 Micellar gradient focusing
05/14/2010WO2010054081A1 Chemically modified organic cdc based rapid analysis system
05/14/2010WO2010053115A1 Novel affinity support
05/13/2010US20100120167 Micro scale flow through sorbent plate collection device
05/13/2010US20100120161 Method of analyzing inorganic phosphorus in organic material and apparatus therefor
05/13/2010US20100120061 Rapid immunochromatographic detection by amplification of the colloidal gold signal
05/13/2010US20100119438 Iodine recovery system
05/13/2010US20100117007 System and method for separating micro-particles
05/13/2010US20100116023 Method for extracting polychlorinated biphenyls
05/13/2010US20100116021 Method and apparatus for sample analysis
05/13/2010US20100116016 Detector for chromatograph and method for adjusting the same
05/12/2010EP2184093A1 Apparatus for preparative supercritical fluid chromatography
05/12/2010EP2183586A1 Heated transfer line for use in high temperature chromatography using microwave heating
05/12/2010EP2183585A1 Microwave system generator and controller for gas and liquid chromatography and methods for making and using same
05/12/2010CN201464573U Transformer insulation comprehensive performance analyzer
05/12/2010CN201464443U Ion chromatography sampling instrument sample bottle capable of repeatedly being used
05/12/2010CN201464442U Constant temperature and humidity thin-layer chromatography cylinder
05/12/2010CN201464441U Digital UV detector
05/12/2010CN201464440U Device for distributing air precisely by utilizing gas chromatograms
05/12/2010CN201464439U Novel carrier gas system for gas chromatograph
05/12/2010CN201464438U Blowing trapping device
05/12/2010CN201464437U Refrigeration trapping and heating resolver for blowing and trapping nitrogen monoxide
05/12/2010CN201464436U Acrylic acid waste gas chromatographic analysis system
05/12/2010CN201464435U Fully-automatic device used for solid phase micro extraction and liquid chromatogram
05/12/2010CN201464240U Vacuum sphere type sampling device
05/12/2010CN201464220U Insulating oil-sampling valve with multiple sampling ports
05/12/2010CN201454167U Self-adaptable oil chromatograph vacuum degasser
05/12/2010CN1957999B Composition of Chinese traditional medicine, preparation method, and checking method
05/12/2010CN1947740B Lamiophlomis rotata medicine material, intermediate and its injection liquid finger-print atlas quality testing method
05/12/2010CN1936586B Method for fully analyzing air (oxygen) oxidation cyclohexaane reaction mixture
05/12/2010CN1922106B Carbon nanotube structure-selective separation and surface fixation
05/12/2010CN1903342B Identification and assaying method for extractive of flowers and leaves of pseudo-ginseng
05/12/2010CN1903265B Traditional Chinese medicine composition for treating nycturia and its preparing method
05/12/2010CN1903252B Fingerprint analysis method for traditional Chinese medicine composition to treat cardiovascular disease
05/12/2010CN1901137B Atmospheric pressure ion source interface and its realizing method and use
05/12/2010CN1899457B Detecting method and measuring standard for safflower content in skin itch treating preparation
05/12/2010CN1899400B Detection method for injection containing ginseng and aconite root in raw material
05/12/2010CN1899362B Quality control method for shenqi injection strengthening body resistance
05/12/2010CN1887324B Chinese medicine composition for treating liver and kidney defect, and its preparation process and analysis method
05/12/2010CN1879756B Quality control method of kidney-replenishing blood-nourishing soft capsule
05/12/2010CN1879720B Blood platelet-increasing tablet, its preparation process and quality control method
05/12/2010CN1839985B Quality control method for cleaning liquor and its derivative formulation for female
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