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)
06/2010
06/23/2010CN101744777A Omeprazole sodium freeze-dried powder injection, as well as preparation method and quality control method thereof
06/23/2010CN101413933B Flow, heat transfer and heat-absorbing reaction integrative measuring apparatus of supercritical fluid
06/22/2010US7741344 resolution of racemic mixture of 6-(bromomethylene)-3-(1-naphthalenyl)-2H-tetrahydropyran-2-one (BEL), using chromatography; enzyme inhibtors used to determining the role of specific isoforms of Calcium-independent phospholipases A2 (iPLA2s)
06/22/2010CA2399027C Method for fabricating micro-structures with various surface properties in multilayer body by plasma etching
06/17/2010WO2010068273A1 Solvent feed systems for chromatography systems and methods of making and using the same
06/17/2010WO2010067464A1 Column, and method for evaluation of contamination state of gas
06/17/2010WO2010066773A1 Improved separating column module for a gas chromatograph
06/17/2010WO2010066758A1 Method and apparatus for gas chromatographic analysis of a gas mixture
06/17/2010WO2010066745A2 A method of fabrication of monolithic stationary phases for separations, and methods of separation using such stationary phases
06/17/2010WO2010066571A1 Gas chromatograph comprising a controllable switching device
06/17/2010WO2010048548A3 Gas chromatograph-combustion system and methods for mass spectrometry
06/17/2010WO2010025240A3 Separation technology method and identification of error
06/17/2010US20100151584 Multi-dimensional chromatographic methods for separating n-glycans
06/17/2010US20100148048 System for providing a calibration for a testing device used to evaluate ethanol production yield, and associated method
06/17/2010US20100147086 Method and apparatus for injecting a liquid sample in an HPLC analyzing device, and valve assembly for use therein
06/17/2010US20100147050 Choked Flow Isolator for Noise Reduction in Analytical Systems
06/17/2010DE102008054546B3 Verbessertes Trennsäulenmodul für einen Gas-Chromatographen Improved separation column module for a gas chromatograph
06/17/2010DE102005004801B4 Massenspektrometer, Ionenquelle und Verfahren zur Ionisierung einer Probe Mass spectrometer ion source and method for ionizing a sample
06/16/2010EP2196801A1 Method and apparatus for injecting a liquid sample in an HPLC analyzing device, and valve assembly for use therein.
06/16/2010EP2195113A2 Microfluidic method and system for enzyme inhibition activity screening
06/16/2010CN201508354U Coal pyrophorisity tester
06/16/2010CN201508353U Gas chromatograph capable of checking various pesticide residues in vegetable and fruit synchronously
06/16/2010CN201505467U Automatic liquid adding chromatographic column
06/16/2010CN1974786B Process of screening phosphonomycin producing strain
06/16/2010CN1856346B Chromatography column distribution system
06/16/2010CN1790013B Method for simultaneous determination of protocatechuic acid content and 5-hydroxymethyl furfural content in pulse-activating injection
06/16/2010CN1526732B Process for producing high pureness albumin solution
06/16/2010CN101743473A Method for detection or treatment of graft versus host disease
06/16/2010CN101743471A Analysis of doping compounds
06/16/2010CN101738455A Dissolution detection method of nitrendipine and atenolol compound composition
06/16/2010CN101738448A Method for detecting liquorice in Chinese medicinal depression relieving pellet for treating depression
06/16/2010CN101738447A Method for determining content of compound by utilizing relative correction factor
06/16/2010CN101738446A Method and system for electro chemical analysis of antioxidant in cosmetics
06/16/2010CN101738445A Detector for chromatograph and method for adjusting the same
06/16/2010CN101738444A Method for detecting melamine
06/16/2010CN101738443A Cadmium separation by using fuzzy prediction technology
06/16/2010CN101738442A Method for indirectly measuring disinfection by-product TCAN based on alkali catalyzed hydrolysis
06/16/2010CN101738441A Method for testing plant endogenous hormones
06/16/2010CN101738440A Method for detecting sulfur-containing amino acid
06/16/2010CN101738439A Method for analyzing petroleum-based fuels and engine oils for biodiesel contamination
06/16/2010CN101738438A Detection method of related substances of nitrendipine and atenolol compound composition
06/16/2010CN101738437A Method for detecting paeoniflorin content in Chinese medicinal depression relieving pellet for treating depression
06/16/2010CN101736021A Method for enhancing content of vitamin E in plants by gene cotransformation of gamma-tmt and vte3
06/16/2010CN101736020A Method for enhancing content of vitamin E in plants by gene cotransformation of gamma-tmt and hpt
06/16/2010CN101735164A Method for researching and controlling impurity F in valsartan
06/16/2010CN101734671A Method for monitoring synthesis of silica gel microballoons by utilizing size-exclusion chromatography
06/16/2010CN101732684A Method for quality detection of capsule for nourishing stomach
06/16/2010CN101732645A External preparation for treating abdominal pain and women's menorrhalgia, preparation method thereof, and quality control method thereof
06/16/2010CN101732608A Method for detecting quality of mulberry and chrysanthemum lonicera and forsythia powder
06/16/2010CN101732607A Method for detecting quality of huaqi Chinese medicinal preparation
06/16/2010CN101732589A Technology for classifying biochemical fingerprint spectrums of Gastrodia elata Blume and identifying quality of Gastrodia elata Blume and application thereof
06/16/2010CN101732553A Quality inspection method of cough pills
06/16/2010CN101732552A Method for detecting quality of lung clearing and phlegm eliminating pill
06/16/2010CN101732540A Method for determining effective component of total glycoside in smilax glabra ethanol water solution extract
06/16/2010CN101732527A Quality detection method for liver-soothing granules
06/16/2010CN101732515A Quality test method of Dianxianning tablets
06/16/2010CN101732466A Method for controlling quality of Guipi granules
06/16/2010CN101732463A Quality detection method for Jinhuaxiaocuo pills
06/16/2010CN101732444A Quality inspection method of Zhixieli granules (antidiarrheal drug)
06/16/2010CN101732415A Methods for controlling quality of Chinese medicinal composition preparation
06/16/2010CN101732406A Quality detecting method for indigowoad root heat removing pellet
06/16/2010CN101732405A Common lamiophlomis extract, medicine composition containing same and quality control method
06/16/2010CN101732404A Method for identifying gentiana macrophylla medicine
06/16/2010CN101732392A Method for inspecting quality of indigowoad leaf Chinese medicament
06/16/2010CN101732387A Detection method of Naoan capsules
06/16/2010CN101732364A Method for identifying lucid ganoderma alkaloids substance finger-print
06/16/2010CN101731085A Method for screening varieties of energy crops suitable to be planted in heavy metal pollution areas
06/16/2010CN101226180B Corrosion change carbonate reference material
06/15/2010US7736908 Method and apparatus for improved gas detection
06/15/2010US7736622 Methods of diagnosing small intestinal bacterial overgrowth (SIBO) and SIBO-related conditions
06/15/2010US7736517 Includes a die block which is movable to exert a pressure greater than atmospheric pressure on a chromatography sample plate during performance of an electrochromatography procedure; Planar Electrochromatography at Elevated Pressure (PPEC); rapid migration; high voltage
06/15/2010US7735352 Multi-dimensional portable gas chromatograph system
06/10/2010WO2010065878A1 Methods for measuring concentrations of biomolecules
06/10/2010WO2010064683A1 Method for determining prostate cancer
06/10/2010WO2010064437A1 Formyl group-containing porous support, adsorbent using same, method for producing same, and method for producing the adsorbent
06/10/2010WO2010063267A1 Plug unit and connection system for connecting capillaries, particularly for high-performance liquid chromatography
06/10/2010WO2010063125A1 Diaphragm-sealed valve having a locking mechanism
06/10/2010US20100144059 Analysis device
06/10/2010US20100144051 Large capacity acid or base generator and method of use
06/10/2010US20100143415 Streptococcus Pneumoniae Antigens
06/10/2010US20100143196 Microcantilever sensor for analyte detection
06/10/2010US20100140154 Group iv metal oxide monolithic columns
06/10/2010US20100139376 Ic system including sample pretreatment and using a single pump
06/10/2010US20100139367 Method of analysing the hydrocarbon compounds in a bituminous material
06/10/2010US20100139363 System For Integrated Backflush In A Gas Chromatograph
06/10/2010DE202008017762U1 Vorrichtung zur Entkeimung von Lösungsmitteln Apparatus for sterilizing solvents
06/10/2010DE102008059897A1 Steckereinheit und Verbindungssystem für das Verbinden von Kapillaren, insbesondere für die Hochleistungsflüssigkeitschromatographie Plug unit and connection system for connecting capillary tubes, in particular for high performance liquid chromatography
06/10/2010DE102005004804B4 Ionenquelle und Verfahren zur Ionisierung einer Probe Ion source and method for ionizing a sample
06/10/2010DE10151646B4 Vorrichtung und Verfahren zur Bestimmung von Isotopenverhältnissen Device and method for the determination of isotopic ratios
06/10/2010CA2745839A1 Methods for measuring concentrations of biomolecules
06/09/2010EP2193364A1 Method for directly injecting a liquid sample into a capillary chromatography column and apparatus for implementing the method.
06/09/2010EP2193295A1 Sealing assembly for a chromatography column
06/09/2010EP2192963A1 Chromatography column assemblies
06/09/2010CN201503431U Spontaneous combustion tendency tester for coal mine
06/09/2010CN201503424U Elastic shock-absorbing device applied to counter-current chromatography
06/09/2010CN1897217B Laser alignment for ion source
06/09/2010CN1892969B Nanospray ionization device and method
06/09/2010CN101730844A Two-valve arrangement for liquid chromatography
06/09/2010CN101726589A Method for preparing group selectivity immunity affinity chromatographic column of synthetic pyrethroid medicaments
06/09/2010CN101726580A Use of endogenous formaldehyde in preparation of diagnostic reagent for treating Alzheimer's disease
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