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)
09/2005
09/15/2005DE10105728B4 Verfahren zur gaschromatographischen Analyse einer Probe Methods for the gas chromatographic analysis of a sample
09/14/2005EP1574871A2 Flow tube for NMR probe
09/14/2005EP1574851A2 Multiparallel compound separation device
09/14/2005EP1572576A2 Microfluidic devices and methods with electrochemically actuated sample processing
09/14/2005EP1175617B1 Identification of ligands for orphan receptors using mass spectrometry
09/14/2005EP1123505B1 Method for displacement chromatography
09/14/2005CN2725895Y Open-close type on-line thermal desorption apparatus
09/14/2005CN1668917A Method for evaluating cation-exchage resin and method for controlling water treatment system using the same
09/14/2005CN1667411A Chromatographic fingerprint establishment method for general purpose Chinese herbal medicine, Chinese proprietary medicine and Chinese traditional medicine health products
09/14/2005CN1667410A Method for detecting sample containing trace notoginseng triterpene
09/14/2005CN1667409A Molecular engram integrally separating column for gentamycin, streptomycin and neomycin and preparing process thereof
09/14/2005CN1667408A Soil adsorbed hydrocarbon low-temperature desorption apparatus and method
09/13/2005US6944549 Method and apparatus for automated detection of peaks in spectroscopic data
09/13/2005US6943032 Chemical separation and plural-point, surface-enhanced raman spectral detection using metal-doped sol-gels
09/13/2005US6943031 Simultaneous chemical separation and surface-enhanced Raman spectral detection using metal-doped sol-gels
09/13/2005US6942804 Methods and compositions for chromatography
09/13/2005US6942794 High velocity chromatography column flow distributor
09/13/2005US6942793 Liquid chromatograph mass spectrometer
09/13/2005US6942792 Mixer for liquid chromatograph
09/13/2005US6941825 solid phase microextraction; highly agitating the sample and contacting the coating; maintaining a constant boundary layer; diffusion coefficients
09/13/2005CA2275496C Ion chromatographic method and apparatus using ion reflux
09/09/2005WO2005083421A1 Method of determining impurity in acrylic acid
09/08/2005US20050196823 Determining concentration of proteins in solution using mass spsectrum analysis of flagged proteins
09/08/2005US20050196789 Preparation of biologically derived fluids for biomarker determination by mass spectrometry
09/08/2005US20050194318 High throughput autosampler
09/08/2005US20050194316 Isolation of preferential particles from fluid; obtain sample, force sample through passageway, force elution fluid through passageway, release particle from the solid support into the elution fluid, recover particles
09/08/2005US20050194298 Pressurized fluid sample injector and method of injecting fluid samples
09/08/2005US20050193802 Methods and systems for characterizing a sorbent tube
09/08/2005DE102004040066A1 Verfahren und System zur Unter-Umgebungsdruck-Steuerung für einen Säulenkopfdruck in Gaschromatographiesystemen Method and system for sub-ambient pressure control for a column head pressure in gas chromatography systems
09/08/2005DE102004006856A1 Micro collector for laboratory analysis of materials occurring in low concentration in fluids comprises at least two separated, differently selective absorbent/ adsorbent substrates
09/07/2005EP1571447A1 Process for measuring mercury concentration within hydrocarbons
09/07/2005EP1570261A1 Phased micro analyzer
09/07/2005EP1569918A1 Triazine compounds and their use in forming multidimensional libraries for affinity chromatography
09/07/2005EP1569746A1 Elevated pressure apparatus and method for generating a plurality of isolated effluents
09/07/2005EP1507574A4 Separation column having a photopolymerized sol-gel component and associated methods
09/07/2005EP1328803B1 Systems and methods for cell subpopulation analysis
09/07/2005CN1665790A Compositions and methods for detection and isolation of phosphorylated molecules
09/07/2005CN1664577A Method for measuring galacturonic acid in fruit juice and beverage
09/07/2005CN1664576A Stationary phase for chiral ligand exchange chromatography and method for making same
09/07/2005CN1664575A Method for monitoring petroleum reservoir performance by using biomarkers
09/07/2005CN1664574A Medicinal material verification and medicament making process
09/07/2005CN1664573A Method for verifying health products and method for making health products
09/07/2005CN1664548A Method and apparatus for sample pretreatment used in pesticide residue analysis for fruit and vegetable
09/07/2005CN1218175C Pressure heating circular chromatograph
09/06/2005US6940065 Method for characterizing biomolecules utilizing a result driven strategy
09/06/2005US6939718 Detecting preferential prostaglandins using liquid chromatography; obtain sample, insert into chromatography apparatus, perform mass spectroscopy, analyze sample
09/06/2005US6939716 Method for detecting conditions indicative of sepsis
09/06/2005US6939715 Method for producing purified hematinic iron-saccharidic complex and product produced
09/06/2005US6939515 Apparatuses and methods for creating and testing pre-formulations and systems for same
09/01/2005WO2005080962A2 Method and devices for dry loading of chromatography resins
09/01/2005WO2005080960A1 Solid support and method of mass spectrometry through desorption/ionization of multiple substances or composites on solid support
09/01/2005WO2005080438A1 Method for determining specific groups constituting heparins or low molecular weight heparins using reversed phase column chromatography
09/01/2005WO2005079944A1 On-chip temperature controlled liquid chromatography methods and devices
09/01/2005WO2005079543A2 Pin valve assembly
09/01/2005WO2005079263A2 Apparatus and method for identifying peaks in liquid chromatography/mass spectrometry data and for forming spectra and chromatograms
09/01/2005WO2005079261A2 System and method for tracking and quatitating chemical entites
09/01/2005US20050193262 Controller for an analyzer
09/01/2005US20050191759 Comprises fatty acid ester, vegetable oil, silicone oil, nitroarylalkylether, or mixtures thereof, supported on porous hollow fiber; storage stability
09/01/2005US20050191508 Septum
09/01/2005US20050191212 fluid separation conduit is disclosed. In certain embodiments the fluid separation conduit is potted to provide operation at increased pressures. In other embodiments, the fluid separation conduit cartridge has one or more memory units. The memory units are operative to store data
09/01/2005US20050189298 Chromatography column assembly
09/01/2005DE10393201T5 Hochdruckfluidprobeninjektionsvorrichtung und Verfahren High pressure fluid sample injection device and method
09/01/2005DE102005006170A1 Steuerung für ein Analysegerät Control for an analyzer
09/01/2005DE102004009686B3 Evaporative light scattering detector, for use with high pressure liquid chromatography, has a rotating chamber where an aerosol has a rotary movement with the eluent passing through a drying section into the detection chamber
09/01/2005CA2557155A1 Method and devices for dry loading of chromatography resins
09/01/2005CA2553403A1 Method for determining specific groups constituting heparins or low molecular weight heparins using reversed phase column chromatography
08/2005
08/31/2005EP1568994A1 Method of analyzing coenzyme q-10 and two-electron reduction product thereof and analysis system
08/31/2005EP1568710A2 Antibody purification method
08/31/2005EP1073721B1 Efficient purification of adenovirus
08/31/2005CN1662802A Sample collecting device and mass spectrometry of device
08/31/2005CN1661368A Fast prediction method for assuring ion distribution
08/31/2005CN1661367A Application of plus-minus method of substance for determining fingerprint of proteins in residence chromatography through mass spectrum
08/31/2005CN1660380A Method for preparing liangfuwan and method for controlling quality
08/31/2005CN1660379A Combination of medication, preparing method and method of controlling quality
08/31/2005CN1217188C Miniature gas chromatographic column, gas chromatographic system and method for analysizing composition in sample
08/31/2005CN1217187C Method for pre-column derivatization for sulfonyl isocyanic ester of hydroxyl compound and sulfhydryl commpound
08/31/2005CN1217007C Assay for measurement of DNA synthesis rates
08/31/2005CN1216880C Preparation method of iso propylidene shikimic acid and its new use
08/30/2005US6937324 Combined analyzing apparatus
08/30/2005US6936814 Median filter for liquid chromatography-mass spectrometry data
08/30/2005US6936813 Dynamic library searching
08/30/2005US6936811 Method for separating micro-particles
08/30/2005US6936787 Inductively-coupled plasma torch
08/30/2005US6936424 Materials and methods for detection and treatment of breast cancer
08/30/2005US6936174 Method for controlling an evaporative light scattering detector which is coupled to a liquid chromatography column
08/30/2005US6936167 System and method for performing multiple parallel chromatographic separations
08/30/2005US6936166 Endpiece for a chromatography column
08/30/2005US6936165 Device for mounting an elongate element with axial clamping
08/25/2005WO2005078451A1 Method for peptide analysis
08/25/2005WO2005078440A2 Preparation of biologically derived fluids for biomarker determination by mass spectrometry
08/25/2005WO2005078430A1 Method of chemical substance separation
08/25/2005WO2005077973A1 Purification of recombinant human proteins
08/25/2005WO2005077827A1 Carbon nanotube structure-selective separation and surface fixation
08/25/2005WO2005026692A3 Direct detection method for products of cellular metabolism using tof-sims
08/25/2005US20050186679 Sample is depolymerized by heparinases, and depolymerizate is analyzed using high performance liquid chromatography; detecting 1-6 anhydro structure or acetylated sugars; use in industry to provide standardization of manufacturing enoxaparin sodium and to obtain uniform batches
08/25/2005US20050186678 Process for measuring mercury concentration within hydrocarbons
08/25/2005US20050184232 Mass spectrometry system
08/25/2005DE10393475T5 Verfahren und Vorrichtung zur Identifizierung von Verbindungen in einer Probe Method and apparatus for identifying compounds in a sample
08/25/2005DE10393207T5 Chromatographiesäule sowie Verfahren zur Kontrolle der Sorbensdichte Chromatography column and method for controlling the sorbent density
08/25/2005DE102005004801A1 Massenspektrometer Mass spectrometer