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)
02/2005
02/24/2005WO2005017491A2 Loop dilution system
02/24/2005WO2005001426A3 Micro scale flow through sorbent plate collection device
02/24/2005WO2004095017B1 Safety device for laboratory work, especially for liquid chromatography systems
02/24/2005WO2003093503A3 Method for bioequivalence determination using expression profiling
02/24/2005US20050043522 Isolating preferential protein and/or peptides from liquid comprising uncharged ligand matrix;
02/24/2005US20050042772 Removal of proteins from a sample
02/24/2005US20050042769 Biomolecule handling method and machine using an array dispenser
02/24/2005US20050042766 Fluidic apparatus for use in separation electrophoresis, capillary chromatography, micro reaction monitoring and miniaturized liquid communication bioassays; biosensor flow cells
02/24/2005US20050042713 Characterising polypeptides
02/24/2005US20050042701 Bioconjugates; metabolites; kits; bioavailbility; pharmacokinetics
02/24/2005US20050042308 Soft capsules containing mint oil with analgesics, antiinflammatory agents ; complex
02/24/2005US20050042149 Nanoscale chemical synthesis
02/24/2005US20050042148 Use of electrochemical sensor in a reactor for oxidizing and/or reducing a gas sample to facilitate detection with improved sensitivity and reduced response time
02/24/2005US20050042139 Pre-concentrator and concentrator; microfluidics; detection of gases such as air pollutants; configured as a multiple fluid or gas chromatograph; faster, more compact and efficient than conventional and/or portable gas chromatographs
02/24/2005US20050040043 Receptor binding assay to separate and purifying the target DNA or RNA molecules from a sample
02/24/2005US20050039602 Analyte pre-concentrator for gas chromatography
02/24/2005DE202004014858U1 Vorrichtung zur Massenspektrometrie Apparatus for mass spectrometry
02/24/2005DE19852390B4 Analysenvorrichtung umfassend einen Gaschromatographen mit einer Säule und einen Pyrolysator sowie Block hoher Wärmeleitfähigkeit Analysis device comprising a gas chromatograph equipped with a column and a pyrolyzer and block high thermal conductivity
02/24/2005DE102004033993A1 Source of ions for a mass spectrometer has a reaction region and a discharge region with a discharge device in the discharge region
02/24/2005DE10127353B4 Vorrichtung zum Dosieren und Verdampfen kleiner Mengen einer Flüssigkeit Apparatus for metering and evaporation of small amounts of a liquid
02/24/2005DE10125837B4 Gasdetektor zur Erfassung von gasförmigen Verbindungen Gas detector for detecting gaseous compounds
02/24/2005CA2535421A1 A method for assaying tropolone comprising complexing this molecule with cu (ii)
02/23/2005EP1507588A1 Apparatus and method for trapping bead based reagents within microfluidic analysis systems
02/23/2005EP1507584A1 Microreactor, method for preparing same, and method for producing a biochemical or biological reaction
02/23/2005EP1507575A1 Methods and devices utilizing adsorption of chiral molecules at a surface or interface
02/23/2005EP1507574A2 Separation column having a photopolymerized sol-gel component and associated methods
02/23/2005CN2681139Y Fluoride colorimetric determination tube
02/23/2005CN1585898A Separation apparatus, method of separation, and process for producing separation apparatus
02/23/2005CN1585897A Method of determining cationic surfactant
02/23/2005CN1585081A Ion trap quality analyzer constructed with printed circuit board
02/23/2005CN1584589A Automatic multi-dimensional gas-phase chromatographic system and use with non-valve pressure switching
02/23/2005CN1584588A High-efficient liquid-phase chromatographic testing method for copper in aspirin
02/23/2005CN1584587A Quality controlling method for dangshen and preparation containing it
02/23/2005CN1584586A Quality control of Jianweixiaoshi tablets for promotnig digest
02/23/2005CN1583804A Use and preparation of molecular track polymer of sulfonyl urea herbicide
02/23/2005CN1583121A Preparation and quality control of anti-catch-cold capsules of chrysanthemum flower and isatis root
02/22/2005US6858842 Electrospray nozzle and monolithic substrate
02/22/2005US6858833 Use of multiple optical vortices for pumping, mixing and sorting
02/22/2005US6858694 Stimuli-responsive polymer utilizing keto-enol tautomerization and stimuli-responsive separating material and chemical-releasing capsule comprising the same
02/22/2005US6858437 Direct flow injection analysis nebulization electrospray and APCI mass spectrometry
02/22/2005US6858436 Using spectrum analysis and chromatography to monitor, detect and resolve objects smaller than those visible to the eye
02/22/2005US6858435 Method and system for peak parking in liquid chromatography-mass spectrometer (LC-MS) analysis
02/22/2005US6858434 Using thin layer chromatography for rapid preparation and screening of lead structures for drug candidates; rational drug design
02/22/2005US6858135 Having a macroporous polymeric stationary phase, such as a column matrix
02/22/2005US6857324 Method and apparatus for measuring concentrations of components of fluid
02/22/2005CA2286350C Polynucleotide separations on nonporous polymer beads
02/22/2005CA2239122C Reversibly, non-covalent bound surface coating
02/17/2005WO2005015243A1 Method for identifying active and/or inactive metabolites; and novel active metabolites
02/17/2005WO2005015209A2 Methods and systems for the annotation of biomolecule patterns in chromatography/mass-spectrometry analysis
02/17/2005WO2005015200A1 Simple diagnosis of disorder with sera and tailor made treatment
02/17/2005WO2005015199A1 Methods and systems for chromatography/mass-spectrometry analysis
02/17/2005WO2005015198A1 Molecule detection method using porous material, the porous material, and manufacturing method for the porous material
02/17/2005WO2005015196A1 Gas analysis sensor and method for the production thereof
02/17/2005WO2005015165A1 Method for verifying the integrity of thermal desorption sampling tubes
02/17/2005WO2005015162A2 Fluidic terminal
02/17/2005WO2005015153A2 Open channel solid phase extraction systems and methods
02/17/2005WO2005014138A1 Method and device for substance separation using compatible multiphase solvent system
02/17/2005WO2005001470A3 Gas chromatography-olfaction analysis device and method
02/17/2005WO2004019035A3 Method for characterizing biomolecules utilizing a result driven strategy
02/17/2005US20050037517 Loop dilution system
02/17/2005US20050037484 Optical bio-discs including spiral fluidic circuits for performing assays
02/17/2005DE10334928A1 Method of determining the release rate of solid bound components from a mixture of solid and liquid such as for measuring environmentally damaging substances and using an adsorbant
02/17/2005CA2529605A1 Methods and systems for the annotation of biomolecule patterns in chromatography/mass-spectrometry analysis
02/16/2005EP1507136A1 Method for determining absolute number densities of particles in suspension
02/16/2005EP1506393A1 Molecular topological frationation of macromolecules
02/16/2005EP1506239A2 Surface graft modified resins and formation thereof
02/16/2005EP1506168A2 Gelling agents
02/16/2005EP1506047A1 Equipment and method for sequential chromatographic simulated moving bed separation
02/16/2005CN1580780A Temperature controlled micro separating system switching and cutting-off method and special device thereof
02/16/2005CN1580762A Method for enriching and trapping gas trace component for chromatograph capillary tube column analysis
02/16/2005CN1580761A Method for separating and determining aquatic low concentration dissolved alumnium and colloidal aluminium
02/16/2005CN1580760A Method for preparing pyrenly bonded silicagel fixed phase
02/16/2005CN1580759A High-sensitive blood plasma total homotype cysteine determining method
02/16/2005CN1579535A Medicinal composition for auxiliary treatment of asthenia healthy qi and its quality control method
02/16/2005CN1579518A Trditional Chinese medicinal composition for treating colonitis, its preparation method and quality control method
02/16/2005CN1189751C Biosensor and method for its preparation
02/16/2005CN1189730C Solid state micro-extraction and analysis method, and collecting means therefor
02/15/2005US6856917 Data processing apparatus for chromatograph
02/15/2005US6855555 Method for simultaneous analysis of saccharide mixture and analytical apparatus system therefor
02/15/2005US6855258 Methods for characterization of polymers using multi-dimensional liquid chromatography with parallel second-dimension sampling
02/15/2005US6855251 Microfabricated electrospray device
02/10/2005WO2005012898A1 Measuring apparatus for ulcerative colitis diagnosis/prognostic test and method of measuring
02/10/2005WO2005012349A2 Chromatographic process for the purification of notch ligands
02/10/2005WO2005011865A2 Improved methods and apparatus for micro-fludic analytical chemistry
02/10/2005WO2005011832A2 A simultaneous multi-colum liquid chromatograph for direct sampling of an array of liquid samples
02/10/2005WO2004046020A3 Microbead-filled microsystem and production method thereof
02/10/2005US20050032922 Liquid chromatography; solid phase extraction using polyvinylidene polymer beads; adsorption, ion exchanging
02/10/2005US20050032238 Multicompartment pressure-driven microfluidic device for separating chemical or biological species from a sample
02/10/2005US20050032237 Method for solid-phase microextraction and analysis, and a collector for this method
02/10/2005US20050032230 Determining concentration of oxygen in a pure gas comprising; separating oxygen, converting to carbon oxide, converting carbon oxide into methane using nickel catalyst, quantifying methane and indirectly extrapolating amount of oxygen in the original gas mixture
02/10/2005US20050032228 Method for phosporous quantitation
02/10/2005US20050032227 Radionuclides are determined by adding a combined carrier and a tracer to a sample, mineralizing the sample by pyrolysizing and/or pyrohydrolysizing and isolating, analyzing the resulting analyte; analysis of highly radioactive substances of interest in the nuclear fuel cycle
02/10/2005US20050032198 thermal cycler; sample chamber whose temperature can be rapidly and accurately modulated over a range of temperatures needed for biological procedures, such as polymerase chain reaction
02/10/2005US20050031604 Secreted by serpent venom glands; endogenous vasopeptidase inhibitors; angiotensin converting enzyme inhibitors; vasodilating and anti-hypertensive action; bradykinins; mass spectrometry
02/10/2005US20050031493 Simultaneously treating a plurality of liquid samples
02/10/2005US20050029443 Method and apparatus for chromatography-high field asymmetric waveform ion mobility spectrometry
02/10/2005US20050029191 Separation medium, its preparation and its use
02/09/2005EP1505395A1 Method for identifying active and/or inactive metobolites; and novel active metabolites
02/09/2005EP0852005B1 Competitive immunoassay device
02/09/2005CN2677928Y Automatic sampling device of B C mass spectrometer