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)
06/2006
06/06/2006CA2129843C Assessment of ion availability in heterogeneous media using ion-exchange membranes
06/01/2006WO2006057440A1 Method for analyzing lipoproteins
06/01/2006WO2006057412A1 Separating agent for optical isomer and separation column for optical isomers
06/01/2006WO2006057081A1 Method for analyzing lipoproteins
06/01/2006WO2006012836A3 Device for the refrigerated storage and delivery of samples and an integrated liquid cooling unit that is suitable therefor
06/01/2006WO2005114220A3 Compositions, kits, and methods for calibration in mass spectrometry
06/01/2006US20060115905 Microscale diffusion immunoassay in hydrogels
06/01/2006US20060115904 Use in multi-dimensional chromatography that:possesses both a primary and secondary signal; maintains resolution of the primary signal; permits a shorter secondary retention time; and permits use of multiple secondary retention time periods; no data shifting; accuracy
06/01/2006US20060113794 Capillary interconnection fitting and method of holding capillary tubing
06/01/2006US20060113232 Chromatography columns
06/01/2006US20060113231 Sample pre-concentration tubes with sol-gel surface coatings and/or sol-gel monolithic beds
06/01/2006DE112004000843T5 Festphasen-Extraktionspipette Solid phase extraction pipette
06/01/2006CA2588693A1 Method for analyzing lipoproteins
05/2006
05/31/2006EP1662254A1 Gas chromatography sample introduction devices and methods of using the same
05/31/2006EP1427684B1 Method for determining the enantiomer ratio trimethylcyclopentene derivatives
05/31/2006EP1269171B1 Parallel array of independent thermostats for column separations
05/31/2006EP1108006A4 Self-contained device integrating nucleic acid extraction, amplification and detection
05/31/2006EP1086372B1 Collection device for single step assay of oral fluids
05/31/2006EP0911342B1 Novel protein and process for producing the same
05/31/2006CN2784930Y Oxidation detector for unsaturated fatty acid in emulsion
05/31/2006CN1780875A Graft-modified organic porous material and process for producing the same
05/31/2006CN1779457A Gas-phase molecular ion reactor based on radio-frequency quard-polar rod, its realization and use
05/31/2006CN1258088C Method for identifying real and false oil/gas display using drilling well liquid pyrolyzation-gas phase chromatography logging well
05/31/2006CN1258087C Peppermint oil quality detecting method
05/31/2006CN1257723C Powder injection for intravenous injection and its preparing method
05/31/2006CN1257722C Intravenous transfusion for treating infection of upper respiratory tract and its preparing method
05/31/2006CN1257718C Chinese traditional medicine composition and its preparation and quality control method thereof
05/30/2006US7053365 Chromatograph mass spectrometric apparatus and method of calibrating the same
05/30/2006US7052915 Selective labeling and isolation of phosphopeptides and applications to proteome analysis
05/30/2006US7052861 Graphitic nanotubes in luminescence assays
05/30/2006US7052700 Treating gynecological blood stasis, cardio-cerebral vascular diseases, respiratory system and urinary system diseases
05/30/2006US7052611 having a well comprising an internally tapered wall, having a wider interior diameter at an end closest to the opening than at an exit spout; a first filter within the well, a bed of sorbent particles below, and a second filter with a smaller diameter
05/30/2006US7051758 Uniform fluid flow distribution system; transverse cross-sections; parallelogram slits
05/30/2006CA2278142C Acid or base generator and method of use
05/26/2006WO2006055502A1 Method of analyzing basestocks for low temperature properties
05/26/2006WO2006055499A1 Method of analyzing basestocks for low temperature properties
05/26/2006WO2006053855A1 Device and method for determining material properties by means of hplc (high performance liquid chromatography)
05/26/2006WO2006053443A1 Detection of intact recombinant viruses
05/26/2006WO2005119232A3 Differential thermal sensors
05/26/2006WO2005068996A3 Phased micro analyzer iv
05/26/2006CA2838007A1 A method for single oxygen atom incorporation into digested peptides using peptidases
05/26/2006CA2579478A1 Detection of intact recombinant viruses
05/24/2006EP1659401A1 Chromatograph/mass spectrometer capable of producing a composite chromatogram
05/24/2006EP1658490A1 A method for assaying tropolone comprising complexing this molecule with cu (ii)
05/24/2006EP1540018A4 Method for detecting low concentrations of a target bacterium that uses phages to infect target bacterial cells
05/24/2006EP1456667B1 Method of mass spectrometry
05/24/2006DE102004000042A1 Vorrichtung und Verfahren zum Bestimmen von Stoffeigenschaften mittels HPLC Apparatus and method for determining material properties by means of HPLC
05/24/2006CN1777469A Direct detection method for products of cellular metabolism using ToF-SIMS
05/24/2006CN1777435A Method of purifying polypeptides by simulated moving bed chromatography
05/24/2006CN1776429A Apple raw juice identifying method
05/24/2006CN1776423A Ganoderma spore polysaccharide molecular weight and its distribution measuring method
05/24/2006CN1776420A Method for determining cyclophosphadenosineglucamine content in its high-transfusion preparation
05/24/2006CN1776419A Senso-like efficient liquid-phase chromatograph finger print atlas identifying method
05/24/2006CN1776418A Efficient liquid-phase chromatograph and thin-layer chromatograph radioactive isotope detecting instrument
05/24/2006CN1775234A Method for preparing compound Folium pyrrosial particles and its quality control technology
05/24/2006CN1775228A Method for preparing Chinese medicine for antibacterial and anti-inflammation and its quality control technology
05/24/2006CN1257406C Mixer for liquid chromatograph
05/24/2006CN1257162C SARS coronavirus 3CL protease inhibitor and its use
05/23/2006US7050660 Microfluidic detection device having reduced dispersion and method for making same
05/23/2006US7049581 Analysis of data from a mass spectrometer
05/23/2006US7048906 Methods of diagnosing and treating small intestinal bacterial overgrowth (SIBO) and SIBO-related conditions
05/23/2006US7048858 reacting the double bonds of a porous polymeric polysaccharide support with a grafting compound of a vinyl ether or hydroxy vinyl ether initiated by a free radical compound; improved mechanical stability, improved flow in chromatography
05/23/2006CA2245514C Fractionation using dielectrophoresis and field flow fractionation
05/18/2006WO2006051986A1 Method of determining aromatase activity and determination kit therefor
05/18/2006WO2006051860A1 Processes for production of silica gels carrying derivatization agents for carbonyl compounds
05/18/2006WO2005119110A3 Method and apparatus for connecting small diameter tubing
05/18/2006WO2005047826A3 A device and method for controlling the flow of fluid in a conduit
05/18/2006US20060105416 For the determination of an analyte or analytes such as proteins, peptides, nucleic acids, carbohydrates, lipids, steroids and small molecules by mass analysis
05/18/2006US20060105384 Detection of DNA damage
05/18/2006US20060105380 Synthesizing cDNA via primers, mixing with second sample, transcribing, then detecting
05/18/2006US20060102836 Liquid switch, and microchip and mass-analyzing system using the same
05/18/2006US20060102556 Porous molecularly imprinted polymer membranes
05/18/2006US20060101924 Focusing device based on bonded plate structures
05/18/2006US20060101901 Device and method for passively measuring fluid and target chemical mass fluxes in natural and constructed non-porous fluid flow system
05/18/2006US20060101899 Gas chromatography sample introduction devices and methods of using the same
05/18/2006US20060101898 Chromatograph/mass spectrometer
05/18/2006DE112004000354T5 Kapillarröhrenflüssigkeitstransportvorrichtung Kapillarröhrenflüssigkeitstransportvorrichtung
05/18/2006DE10232924B4 Hermetisch abgedichteter, miniaturisierter Entladungsionisierungsdetektor Hermetically sealed, miniature Entladungsionisierungsdetektor
05/18/2006CA2586956A1 Processes for production of silica gels carrying derivatization agents for carbonyl compounds
05/17/2006EP1657547A1 Annular chromatography
05/17/2006EP1657255A1 Novel protein and method for producing the protein
05/17/2006EP1192439A4 Apparatus and methods for high resolution separation and analysis of compounds
05/17/2006EP1124853B1 Anti-petasin antibodies, methods for the production thereof and their use
05/17/2006CN2781369Y Thin-layer chromatography program temp. control instrument
05/17/2006CN2781368Y Large capacity counter-flow chromatograph dewind by mechanical device
05/17/2006CN2781352Y Portable sample quickly pretreatment device for monitoring environment and food
05/17/2006CN1774626A Mass spectrometric system and method for analyzing the same
05/17/2006CN1774623A System and method of sorting materials using holographic laser steering
05/17/2006CN1773279A Method for determining ion exchange resin saturating point
05/17/2006CN1773278A Thin-layer chromatography assay method for Fumonisins B1
05/17/2006CN1773277A Method for discriminating donkey-hide gelatin utilizing liquid-liquid-liquid three phase static extracting efficient liquid-phase chromatograph
05/17/2006CN1773276A Method for predicting ion molecular formula utilizing fragmental ion is otopic peak in tandem mass-spectrum
05/17/2006CN1773275A Proteolytic method for desorpting ionization source mass-spectrum target plate based on matrix auxiliary laser
05/17/2006CN1773253A Thorium assaying liquid and its colorimetric estimation tube
05/17/2006CN1773246A Diffusion coefficient analyzer
05/17/2006CN1772237A Quality control method for pile eliminating tablet
05/17/2006CN1772176A Prepn process of granule for treating children's hyperkinesia and its quality control method
05/17/2006CN1772090A Quality control method for shinyleaf yellowhorn fruit kernel cream
05/17/2006CN1772084A Tongshu oral cavity refreshing tablet and its prepn
05/17/2006CN1772041A Quality detection method for compound prepn of red sage and notoginseng