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)
04/2014
04/23/2014CN102532044B 1,4-dioxo-2-(1-ethoxy)-3-hydroxymethyl-sulfaquinoxaline and preparation method and application thereof
04/23/2014CN102520110B Method for detecting ten-flavour rankincense preparation
04/23/2014CN102507811B Thermal conductivity detector and gas chromatograph dedicated for analysis of gas dissolved in insulating oil
04/23/2014CN102269739B Method for simultaneously detecting rimonabant and sibutramine
04/23/2014CN102227631B Method for amplification of signal in immunochromatographic assay and immunochromatographic kit using same
04/23/2014CN102175779B Measuring method for detecting gel chromatography of high molecular weight materials in Qingkailing injection
04/23/2014CN101013110B Quality controlling method of Bupleurum injection
04/22/2014US8703498 Multi-dimensional chromatographic methods for separating N-glycans
04/22/2014US8702983 Chromatography columns, systems and methods
04/22/2014US8701464 Methods and devices for circulating air
04/17/2014WO2014058910A1 Lamp temperature management systems and methods for liquid chromatography analyzers
04/17/2014WO2014058897A1 Flow cell assembly for liquid sample analyzer
04/17/2014WO2014058615A2 Apparatus and method for analyte extraction
04/17/2014WO2014058570A1 Chromatography media and devices
04/17/2014WO2014056807A1 Apparatus and method for improving throughput in spectrometry
04/17/2014US20140106466 Glass bead flow rates to facilitate immunodiagnostic test element manufacture
04/17/2014DE102014101617A1 Method for injecting sample into analyzing branch of liquid-chromatography system, particularly high performing liquid- chromatography system, involves supplying solvent from solvent branch into analyzing branch as volume flow
04/17/2014DE102013114932A1 Device for separating fractions of e.g. liquid carbon dioxide in mobile phase, has control device that is formed to interact with actuator in mobile phase such that output of separating unit remains in supercritical or liquid state
04/17/2014DE102012217487A1 Fluidschnittstelle zwischen Fluidleitungen unterschiedlicher Querschnitte Fluid interface between the fluid lines of different cross-sections
04/16/2014EP2719393A1 Freeze-dried preparation containing high-purity pth and method for producing same
04/16/2014EP2718710A1 Compositions, methods, and kits for quantifying target analytes in a sample
04/16/2014EP2718709A1 Reducing dispersion due to vias in planar microfluidic separation devices
04/16/2014EP2718708A1 Sample injector with disconnectable injection needle
04/16/2014CN203551536U Two-dimensional gas chromatograph-mass spectrum combination instrument sharing mass spectrometer
04/16/2014CN203551535U Organic matter carbon and nitrogen elemental analyzer
04/16/2014CN203551534U Microfluidic evaporative light scattering detection device
04/16/2014CN203551533U Column oven ventilation device
04/16/2014CN203551532U Gas chromatographic column thermostat
04/16/2014CN203551531U Automatic single-drop microextraction device for trapping TGA (Thermal Gravity Analysis) escaping gas
04/16/2014CN203551530U Cyclic condensation vacuum pretreatment device for banned azo dye test
04/16/2014CN203551529U Extraction equipment for Rhodamine B in foods
04/16/2014CN203551528U Full two-dimensional gas chromatograph with cold-spray temperature control
04/16/2014CN203551527U Miniature catalyst in-situ pulse evaluation analysis device
04/16/2014CN203551526U Transformer oil chromatogram monitoring system based on internet-of-things technology
04/16/2014CN203551368U Portable concentrated bottle
04/16/2014CN203551361U Gas drying device
04/16/2014CN103728407A Pyrifluquinazon residue determination method
04/16/2014CN103728406A Method for measuring residual phosphine in tobacco and tobacco products based on pulse flame photometric detector
04/16/2014CN103728405A Research method of wood preservative migration rule in wooden children product
04/16/2014CN103728404A Method for measuring content of methylmethanesulfonate (MMS) by utilizing ion chromatography and application thereof
04/16/2014CN103728403A Method for detecting relevant substance in hydrochloric acid remifentanil active ingredient
04/16/2014CN103728402A GC method for detecting residual quantity of solvent in compound
04/16/2014CN103728401A Determination method of bistrifluron residual quantity
04/16/2014CN103728400A Method for separating asimadoline optical isomer by high-performance liquid chromatography
04/16/2014CN103728399A Single-walled carbon nanohorn dispersion liquid-based dispersive micro solid phase extraction method
04/16/2014CN103728398A Method for determining linear alkylbenzene sulfonate (LAS) in textile dyeing and finishing auxiliaries by ion-pair liquid chromatography
04/16/2014CN103728397A Pretreatment method for analyzing content of chrome in cigarette paper by HPLC-ICP/MS
04/16/2014CN103728396A Method for measuring specific methanogenic activity of sludge
04/16/2014CN103728395A Content measurement method for cholesterol in egg yolk oil
04/16/2014CN103728394A Daily chemical product antibacterial agent detection method based on graphene oxide solid phase extraction
04/16/2014CN103728393A Method for separating and measuring deferasirox raw material related substances by liquid chromatography
04/16/2014CN103728392A Method for separating and measuring prucalopride succinate related substances by liquid chromatography
04/16/2014CN103728391A Method for separating and measuring bazedoxifene acetate related substances by liquid chromatography
04/16/2014CN103728390A Method for detecting specific N-nitrosamines in tobacco in total particulate matters of mainstream smoke
04/16/2014CN103728389A Method for determining butyric acid and sodium butyrate by HPLC (High Performance Liquid Chromatography)
04/16/2014CN103728388A HPLC (High Performance Liquid Chromatography)-ICP (Inductively Coupled Plasma) method for quantitatively analyzing content of chromium in paper for cigarette
04/16/2014CN103728387A Shenqi hypoglycemic preparation HPLC standard finger print and construction method thereof
04/16/2014CN103728386A Method for measuring dissolution rate of polysaccharide iron complex by liquid phase method
04/16/2014CN103728385A Method for detecting fosfomycin sodium in pharmaceutical wastewater by adopting ion chromatography
04/16/2014CN103728384A Quality detection method of double-live pain relieving tincture
04/16/2014CN103728383A Quality testing method of medicine composition
04/16/2014CN103728382A Analysis method of estriol
04/16/2014CN103728381A Liquid chromatographic analysis method of aldehyde ketone compounds
04/16/2014CN103728380A Method for ionic liquid extraction/HPLC detection of fleroxacin residues in aquatic product
04/16/2014CN103728379A Method for determining acquisition quality of blood sample used for science research
04/16/2014CN103728265A Screening and structural analysis for resistant starch stimulating high yield of anti-cancer agent butyric acid by intestinal flora
04/16/2014CN103728164A Method for preparing epoxy compound standard solution and method for measuring concentration of epoxy compound
04/16/2014CN103724732A Environment-friendly NBR (Nitrile Butadiene Rubber) rubber and plastic thermal insulation material
04/16/2014CN103163249B Method for fast identifying fermented soy sauce and blended soy sauce
04/16/2014CN103149297B High performance liquid chromatography-mass spectrum-mass spectrum (HPLC-MS-MS) combined detection method for (S)-NNAL and (R)-NNAL in urine
04/16/2014CN103091409B Identification method of oligofructose inulin purity
04/16/2014CN103091408B Method for determining content of hesperidin in Citrus Bioflavonoids
04/16/2014CN103040945B Preparation and detection method of gangsong general flavones
04/16/2014CN102998379B Method for detecting contents of benzene, methylbenzene and ethylbenzene in high-purity ammonia
04/16/2014CN102955009B Method for analyzing and detecting inulin in infant formula
04/16/2014CN102944620B Screening method for saliva simulants affecting amount of phthalate ester migration in mouth touch material of paper cup
04/16/2014CN102944619B Method for judging difference of influence of standing and vibrating on phthalic ester transfer volume of paper cup
04/16/2014CN102937627B Online analysis method for gas components in natural gas hydrogen production process
04/16/2014CN102936235B Glucuronic acid mercaptol-acetic ester derivative, and preparation method and application thereof
04/16/2014CN102854263B Method for simultaneous determination of content of ibuprofen and arginine in ibuprofen injection
04/16/2014CN102841150B Method for screening compound with lipase inhibition activity by magnetic bead separation and application
04/16/2014CN102805767B Heat stranguria removal granule raw material polygonum capitatum extract with anti-gonococcus effect
04/16/2014CN102798674B Quick central-control detection method for etimicin sulfate
04/16/2014CN102788861B Method for catching and detecting static headspace gas chromatography electrons of eleven chlorobenzene compounds in water
04/16/2014CN102778521B Method for purifying vegetable containing pyrethroid pesticide residue by using graphene
04/16/2014CN102735786B Online trapping and analyzing method for benzo[a]pyrene in thermal cracking products, and apparatus thereof
04/16/2014CN102721762B Method for detecting organophosphorus pesticide residues in capsanthin
04/16/2014CN102707001B Analysis method of microalgae proteome
04/16/2014CN102706970B Method for quickly detecting performance of adsorption material
04/16/2014CN102628841B Parabolic high-performance liquid chromatographic preparative column
04/16/2014CN102621244B Construction method for HPLC (high performance liquid chromatography) finger-print chromatogram of ginseng and astragalus strengthening injection and application of finger-print
04/16/2014CN102621242B Content measuring method for folium eucalypti fatty acid
04/16/2014CN102608252B Detection method of traditional Chinese medicinal composition Qinpi Jiegu preparations
04/16/2014CN102590423B Fingerprint spectrum determination method of ligusticum wallichii tea-blending granular preparation
04/16/2014CN102579961B Detection method for aristolochic acid A in swelling-reducing and pain-alleviating tincture
04/16/2014CN102539591B Small-sized hydrogen flame ionization detection device
04/16/2014CN102539590B Chromatographic analysis system and chromatographic analysis method
04/16/2014CN102532284B A mutated immunoglobulin-binding protein
04/16/2014CN102507756B Quality control method of WeiChangAn pill
04/16/2014CN102495166B Method for detecting content of azo-dye in lubricating oil
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