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)
07/2007
07/03/2007US7238655 Aminoplast combined with such as ethylene-maleic anhydride copolymer; improving stability to surfactants
07/03/2007US7238538 Chromatographic assay device and methods
07/03/2007US7238325 By selectively compressing the cavity section from externally, the flow rate of the fluid passing through the cavity section can be reduced to zero
07/03/2007US7238321 thermal cycler with sample chamber whose temperature can be rapidly and accurately modulated over a range of temperatures needed for biological procedures, such as polymerase chain reaction
07/03/2007US7238310 Forming the molding in a glass tube which is hydrophobicized on its inside wall with a silane with a long chain alkyl radical; derivatizing the glass tube;coating the glass tube with a hydrophobic polymer layer; sorbents for chromatography
07/03/2007US7237430 Method and apparatus for enhanced detection of a specie using a gas chromatograph
07/03/2007CA2281846C Matrices for separation and separation exploiting said matrices
06/2007
06/28/2007WO2007071634A1 Method to measure olefins in a complex hydrocarbon mixture
06/28/2007WO2007051941A3 Method for determining the content of diesel fuel in a lubricating oil of a combustion engine
06/28/2007US20070149719 Granular polysaccharide polymer having phthalocyanine skeleton bonded thereto
06/28/2007US20070148782 Calibration procedure for investigating biological systems
06/28/2007US20070148687 For analyzing nucleic acid replication; polymerase/ligase chain reactions
06/28/2007US20070148638 Method for Detecting Low Concentrations of a Target Bacterium That Uses Phages to Infect Target Bacterial Cells
06/28/2007US20070144973 External gradient chromatofocusing
06/28/2007US20070144238 Thermal conductivity detector
06/28/2007DE112005000098T5 Hochbeständiges Packungsmaterial für die Flüssigchromatographie High resistance packing material for liquid chromatography
06/28/2007DE102005060303A1 Verfahren zur Vorbereitung von Proben für ein Analysegerät und Probenvorbereitungsstation hierfür A process for the preparation of samples for an analyzer and sample preparation station for this purpose
06/28/2007DE102005060291A1 Verfahren zur Vorbereitung von Proben für ein Analysegerät und Probennahmestation hierfür A process for the preparation of samples for an analyzer and sampling station for this purpose
06/28/2007DE102005057463B3 Probengeber, insbesondere für die Hochleistungs-Flüssigkeitschromatographie Autosampler, especially for the high performance liquid chromatography
06/27/2007EP1801567A1 Base plate for use in mass spectrometry analysis, and method and apparatus for mass spectrometry analysis
06/27/2007EP1799845A1 In-gel tagging and in-gel digestion for phosphoproteins analysis and phosphorylation site identification
06/27/2007EP1409999B1 Apparatus for electrophoresis separation on microchannels and for laser-induced fluorescence detection
06/27/2007CN1989413A Method and apparatus for detection of live bacterium within test subject antigen through specifically labeling thereof
06/27/2007CN1989406A System for regulating fluid flowing through chromatographic column
06/27/2007CN1989404A Differential thermal sensors
06/27/2007CN1987453A High molecular type reverse chromatography fixing phase and its preparing method
06/27/2007CN1987452A Detection and analytic method for red sage root dan phenolic acid A
06/27/2007CN1987451A Gradient solution sending apparatus
06/27/2007CN1987450A Method for detecting soybean seed vatimin E
06/27/2007CN1987449A Method for detecting quality of blood fat recovery capsule
06/27/2007CN1987448A Method for detecting glossy ganoderma spore oil content in glossy ganoderma oil preparation
06/27/2007CN1987447A High efficiency liquid phase chromatographic analysis method for 2-benzotrinitrozole-4,6-diiso propyl phenol content in nylon 66
06/27/2007CN1987401A Method for protein gel internal enzymolysis
06/27/2007CN1985940A Quality control method of Chinese medicine preparation for menstruction regulating and pain relieving
06/27/2007CN1985892A Chinese medicine preparation for treating chest obstruction and its preparing process and quality control method
06/27/2007CN1985859A Method of identifying Rock lily plant and its preparation
06/27/2007CN1985858A Quality detection method for red yeast medicine
06/27/2007CN1985857A Externally applied medicine for treating piles and its preparing process and quality detection method
06/27/2007CN1322870C Quality control method for speedwell flavone capsule
06/26/2007US7235199 Method for producing monolithic chromatography columns
06/26/2007US7235163 Electrophortic separation; fluid flow; controlling deflection of cilia
06/26/2007CA2345802C Chromatographic separation process
06/26/2007CA2157118C Isolation of components of interest from milk
06/21/2007WO2007068770A1 Gas chromatography system and method
06/21/2007WO2007068168A1 A method for determining the nerve growth factor content
06/21/2007WO2006125599A3 Method for the purification of antibodies
06/21/2007WO2005079263A3 Apparatus and method for identifying peaks in liquid chromatography/mass spectrometry data and for forming spectra and chromatograms
06/21/2007US20070142291 Methods for treating irritable bowel syndrome
06/21/2007US20070141659 Sets and Compositions Pertaining to Analyte Determination
06/21/2007US20070141550 Linkage to photopolymerized sol-gel within column, pipet, well, and/or well plate
06/21/2007US20070140893 Integrated control and distribution system for the decontamination of large volume convoluted configuration spaces
06/21/2007US20070138100 operating a chromatography apparatus; using ultrasound transmitted through a chromatography column bed to determine the status of materials in the bed space; purification of immunoglobulin monoclonal antibody
06/21/2007US20070138098 Chromatography columns and their operation
06/21/2007US20070138097 Preanalysis treatment method and apparatus for analysis of polycyclic aromatic hydrocarbons
06/21/2007US20070138015 Matrixes, Arrays, Systems and Methods
06/21/2007US20070137481 Method to measure olefins in a complex hydrocarbon mixture
06/21/2007DE102005055633B3 Organobasierter Sauerstoff-Scavenger/-Indikator Organobasierter oxygen scavenger / indicator
06/21/2007DE102004047677B4 Verfahren und System für die Kontaminationserkennung und Überwachung in einer Lithographiebelichtungsanlage und Verfahren zum Betreiben der gleichen unter gesteuerten atomsphärischen Bedingungen Method and system for contamination detection and monitoring in a lithography exposure apparatus and method for operating the same atom spherical under controlled conditions
06/20/2007EP1798557A2 Determination of analyte characteristics based upon binding properties
06/20/2007EP1798551A1 Method for preparing samples for an analyser and sampling station therefor
06/20/2007EP1797903A1 Diagnostic agent for tumor
06/20/2007EP1796807A2 Monolithic structures comprising polymeric fibers for chemical separation by liquid chromatography
06/20/2007EP1254249B1 Deposited thin films and their use in detection, attachment, and bio-medical applications
06/20/2007EP0960320B1 Liquid dispensing device
06/20/2007CN1982892A Method and use for setting up Shuxuetong injection or its intermediate fingerprint atlas
06/20/2007CN1982891A Method for determining nerve growth factor content
06/20/2007CN1982890A Liquid-phase separating system and mass-spectrum connecting interface, its production and use
06/20/2007CN1982874A Near-infrared diffuse reflection spectral method for fastly inspecting drop effective ingredient content
06/20/2007CN1981861A Yixinkang preparation for treating cardiovascular and cerebrovascular diseases and its quality controlling method
06/20/2007CN1981840A Chinese-medicinal composition with anti-inflammatory and hemostasis functions and its production
06/20/2007CN1322330C Analysing method and reagent case for cobalamine
06/20/2007CN1322326C Method for detecting water content of lithium ion cell electrolyte by gas chromatograply
06/19/2007US7233865 Method for determining diffusivity and molecular weight in a microfluidic device
06/19/2007US7232690 Adding a target to mixture and forming a complex of target and at least one active chemical substance of the mixture,separating the complex from the inactive chemical substances of the mixture, andeitherliberating and isolating and/or identifying at least one active chemical substance
06/19/2007US7232689 Adding a calibrant to an extraction phase prior to contact of extraction phase with sample, making contact between extraction phase and said sample for a predetermined extraction time, terminating contact and determining concentration of component using amounts of calibrant lost from extraction phase
06/19/2007US7232548 Transport device for analyzing hydrocarbon-containing constituents
06/19/2007US7231819 Chemical sensor for wellbore applications
06/19/2007US7231806 Apparatus and method for rapidly, eco-friendly sample preparation prior to chromatographic determination of chemical substances
06/19/2007CA2253396C Immunochromatographic assay device
06/14/2007WO2007067540A1 Self-cleaning injection port for analytical applications
06/14/2007US20070135304 Porous inorganic/organic hybrid monolith materials for chromatographic separations and process for their preparation
06/14/2007US20070134808 Simultaneous multi-column liquid chromatograph for direct sampling of an array of liquid samples
06/14/2007US20070134667 Molecular single electron transistor (mset) detector device
06/14/2007US20070134666 Simultneous analytical method for oxidatively damaged guanine compound and concentration correcting substance thereof, and analyzer used for this analytical method
06/14/2007US20070132484 Switch circuit and input signal processing circuit
06/14/2007US20070131622 Cell sorting device and method of manufacturing the same
06/14/2007US20070131600 Chromatography cartridge and method for manufacturing a chromatography cartridge
06/14/2007US20070130748 Method of forming a needle for auto-sampler
06/14/2007CA2594451A1 Sampling swab
06/13/2007EP1795749A1 High pressure pumping apparatus with coupled volumes in a pump working chamber
06/13/2007EP1794105A1 Method and device for carrying out trace analysis of nitric oxide in olefin-rich gases
06/13/2007EP1685887A4 Electrodialysis eluent generator for ion chromatography
06/13/2007EP1335926B1 Method of separating extra-chromosomal dna from other cellular components
06/13/2007CN2911685Y Chromatographic cylinder with positioner
06/13/2007CN2911684Y Mini detector for heat conductivity of ceramic
06/13/2007CN2911683Y 凝胶色谱柱 Gel column
06/13/2007CN1981195A Analysis of saccharide vaccines without interference
06/13/2007CN1979160A Identifying method for Red-bayberry root herb
06/13/2007CN1979159A Data-processing system for measurement devices
06/13/2007CN1979158A Beta analeptic clenbuterol immune affinity column, its preparing method and use