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)
05/2008
05/14/2008CN100387988C Content detecting method for Ibuprofen, chlorphenamine maleate and Pseudoephedrine Hydrochloride compound preparation
05/14/2008CN100387987C Method for determining hypocrellin A content by high efficiency liquid phase chromatographic method
05/14/2008CN100387986C Quality control method for rare chrysanthemum antihypertension tablet
05/14/2008CN100387985C Detection method of trace microcapsule algal toxin in water
05/14/2008CN100387294C Medicine copmosition, its preparing method and quality control method
05/14/2008CN100387243C Quality control method of ixeris sonchifolia injection
05/13/2008US7371581 Process for the monitoring of contaminant removal during the purification process of a pharmaceutical product produced by a host cell
05/13/2008US7371310 Apparatus for producing a thin sample band in a microchannel system
05/08/2008WO2008054376A2 Nanostructures containing inorganic nanotubes and methods of their synthesis and use
05/08/2008WO2008053531A1 Chromatograph mass analyzer
05/08/2008WO2008053530A1 Sample quantification method
05/08/2008WO2008036939A3 Online analyte detection by surface enhanced raman scattering (sers)
05/08/2008WO2008021275A3 Preconcentrators and methods of making and using the same
05/08/2008US20080105033 Methods and devices for circulating air
05/08/2008US20080105032 High accuracy contamination estimation in hydrocarbon samples using gc x gc
05/08/2008DE19807580B4 Verfahren und Vorrichtung zur quantitativen Messung des Korrosionsvorgangs von auf der Oberfläche elektronischer Schaltungsbaugruppen vorhandenen Rückständen Method and device for the quantitative measurement of the corrosion process of present on the surface of electronic circuit modules residues
05/08/2008DE112006001645T5 Massenspektrometerinterfacegehäuse Mass spectrometer interface housing
05/08/2008DE10227593B4 Strömungsschaltungs-Mikrobauelemente Flow circuit microdevices
05/08/2008DE102004030878B4 Verfahren zum selektiven Konzentrieren und Sammeln chromatographisch getrennter Stoffe und Sammelvorrichtung für die Flüssig-Chromatographie A method of selectively concentrating and collecting chromatographically separated substances and collecting device for the liquid chromatography
05/07/2008EP1918705A1 Controlled Trapping Process
05/07/2008EP1918704A2 Air sensor simulator for chemical measuring systems
05/07/2008EP1702210A4 Method and device for sample preparation
05/07/2008EP1490676B1 Analyzer for automatic rapid analysis of the acetadehyde content of pet products, particularly preforms, and its operative process
05/07/2008EP1397372B1 Water-soluble polymeric metal ion affinity compositions and methods for using the same
05/07/2008EP1166100B1 Improved cell centrifuge partition chromatography device
05/07/2008EP1133688A4 Method of preparing delta-9-tetrahydrocannabinol
05/07/2008EP1099102B1 Trace level detection of analytes using artificial olfactometry
05/07/2008CN101173926A Dual quantification method and reagent kit for stable isotope 18 O marked proteome
05/07/2008CN101173915A Method for measuring free phenol content in grape organization using high efficiency liquid chromatography
05/07/2008CN101173914A Atmospheric pressure liquid phase mass spectrometric analysis method and atmospheric pressure liquid phase mass spectrograph
05/07/2008CN101173913A Method for detecting ponceaux 2R in food
05/07/2008CN101173912A High efficiency liquid chromatography detecting method of erythromycin in cosmetic
05/07/2008CN101173210A Method for sifting and producing generation agent of dual-rhamnolipid
05/07/2008CN100386625C Chelate column for analyzing metal elements and apparatus for samples treatment
05/07/2008CN100386624C Process for producing fluorescent reagent
05/07/2008CN100386444C Molecular identification method for structure of dominant bacteria in digestive canal of aquatic animal and its special primer
05/06/2008US7367216 Phased micro analyzer V, VI
05/06/2008CA2279745C Reduction in back pressure buildup in chromatography by use of graded filter media
05/02/2008WO2008051900A2 High accuracy contamination estimation in hydrocarbon samples using gc x gc
05/02/2008WO2008051659A1 Apparatus for aspirating and dispensing liquids in an automated analyzer
05/02/2008CA2667523A1 High accuracy contamination estimation in hydrocarbon samples using gc x gc
05/01/2008US20080102443 Multicompartment apparatus for isolating cell cycle-related proteins; cell cycle profiling and prognosing cancer
05/01/2008US20080101989 Methods, Compositions and Kits Pertaining to Analyte Determination
05/01/2008US20080098887 Analyte Pre-Concentrator For Gas Chromatography
04/2008
04/30/2008EP1916522A1 Column having separated sections of stationary phase
04/30/2008EP1916521A1 Method for analysis of compound-binding ability of protein
04/30/2008EP1506168B1 Gelling agents
04/30/2008DE102005047993B4 Flammenphotometriedetektor mit verbesserter Empfindlichkeit Flammenphotometriedetektor with improved sensitivity
04/30/2008CN201053962Y High speed multi-dimensional packet supersonic liquid phase preparation chromatography
04/30/2008CN101171512A Bead for optical-isomer resolution and process for producing the same
04/30/2008CN101171227A Pregabalin free of lactam and a process for preparation thereof
04/30/2008CN101171078A Affinity adsorbents for plasminogen
04/30/2008CN101171077A Affinity adsobents for fibrinogen
04/30/2008CN101171076A Affinity adsorbents for factor viii and von willebrand's factor
04/30/2008CN101171075A Monolithic functionalisable materials
04/30/2008CN101169453A Multipath gas automatic sampling device
04/30/2008CN101169417A Reagent kit and method for judging normal person and liver cancer using magnetic bead supported matrix
04/30/2008CN101169416A Use of magnetic bead supported matrix and MS for judging mass spectrometry polypeptide spectrum and protein fingerprint
04/30/2008CN101169400A High efficiency liquid chromatography detection method for sulpha drugs in cosmetic product
04/30/2008CN101169399A Separation column and liquid chromatograph using the same
04/30/2008CN101169398A Method for determining glyceryl triacetate in cigarette main flue
04/30/2008CN101169397A Method for determining propane diols and glyceryl alcohol in cigarette main flue
04/30/2008CN101169396A Cosmetic product betamethasone high efficiency liquid chromatography detection method
04/30/2008CN101169395A Cosmetic product hydrocortisone high efficiency liquid chromatography detection method
04/30/2008CN101169394A Cosmetic product clindamycinum high efficiency liquid chromatography detection method
04/30/2008CN101169393A Two-dimensional array liquid phase chromatogram-mass spectrometry combination method
04/30/2008CN101169392A Two-dimensional highly effective liquid phase chromatographic device and its uses
04/30/2008CN101169391A Two-dimensional highly effective liquid phase chromatographic system and its uses
04/30/2008CN101168009A Quality control method of macaque stone bovinebezoar powder
04/30/2008CN101168000A Method for preparing medicine for treating pulmonary tuberculosis and quality standard detecting method
04/30/2008CN101167974A Quality control method of 'xuhanting' preparation
04/30/2008CN101167909A Content determination method of haw and corium stomachium galli preparation
04/30/2008CN101167788A Quality control method of 'zhenqi fuzheng' containing glossy privet fruit and radix astragali for strengthening the body resistance traditional Chinese medicine for aeipathia deficiency damage and qi
04/30/2008CN101167730A Compound betamethasone suspension injection
04/30/2008CN100384500C Quarternary low pressure gradient mixing device
04/29/2008US7365316 Method and apparatus for chromatography-high field asymmetric waveform ion mobility spectrometry
04/29/2008US7364913 Direct flow injection analysis nebulization electrospray and APCI mass spectrometry
04/29/2008US7364701 Liquid homogenizing unit and high speed liquid chromatograph equipped with the same
04/29/2008US7364647 Laminated flow device
04/29/2008US7364646 High-purity eluant generator
04/29/2008US7363801 Gas chromatograph sample injector
04/29/2008CA2275140C Multi-inlet mass spectrometer
04/24/2008US20080093306 Cell sorting device and method of manufacturing the same
04/24/2008US20080092639 Apparatus And Methods For Controlling Flow In Liquid Chromatography
04/24/2008US20080092627 Gas chromatograph with improved thermal maintenance and process operation using microprocessor control
04/24/2008US20080092626 Miniaturised Separation Column With Bonding Agent for a Gas Chromatograph
04/24/2008US20080092553 Device for the Refrigerated Storage and Delivery of Samples and an Integrated Liquid Cooling Unit That is Suitable Therefor
04/24/2008DE102007000729A1 Sampler for chromatograph for extracting and/or dispensing sample fluid from sample fluid plate, has computer for evaluating image and for controlling positioning of needle such that needle extracts sample fluid to desired position
04/24/2008DE102007000518A1 Chromatographic system i.e. high performance liquid chromatography system, disturbance e.g. pressure disturbance, reducing method, involves decoupling of local disturbance running in mobile phase
04/23/2008EP1913988A1 Separation method and device in a simulated entrained bed with a reduced number of large diameter valves
04/23/2008EP1913379A2 Ultra compact ion mobility based analyzer apparatus, method, and system
04/23/2008EP1913378A1 Lc/ms blends containing ionising additives
04/23/2008EP1478448B1 Method for monitoring the quality of a herbal medicine
04/23/2008CN201051095Y Thin layer separator
04/23/2008CN101166971A Cartridge for use with electrochemical sensor
04/23/2008CN101166965A Method of extracting residual pesticides and extraction kit
04/23/2008CN101166564A Method and device for chromatographic purification
04/23/2008CN101165489A Reagent kit and method for detecting and estimating tumour patient
04/23/2008CN101165488A Reagent kit and method for detecting acute myocardial infarction variance biological mark
04/23/2008CN101165483A Method for protonated chitosan for separating and enriching trace tungsten (VI) of water body