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)
11/2007
11/07/2007EP1851536A2 Polypeptide formulations and methods for making, using and characterizing them
11/07/2007EP1851533A2 Ion chromatography system with catalytic gas elimination
11/07/2007CN101068609A Chromatography column
11/07/2007CN101067621A Production of micro-solid phase extraction chip based on micro-processing method and using method
11/07/2007CN101067620A Fast screening reagent kit and method for sudan dye in hot pepper products
11/07/2007CN101067619A Malachite green fast detecting method and fast detecting kit
11/07/2007CN101067600A Aquatic pathogenic bacterium colony induction signaling molecule detecting method and special reagent kit thereof
11/07/2007CN101066437A Quality control method for compound cantharis oral liquid
11/07/2007CN100347549C Device for chromatographic quantitative measurement
11/07/2007CN100347541C Thin layer chromatography quantitative analysis method based on image processing technology
11/07/2007CN100347540C Method for detecting blood enriching extractive quality standard
11/07/2007CN100347539C Herba Moslae quality control
11/07/2007CN100347314C Method for detecting cytosine methylation patterns having high sensitivity
11/06/2007US7291767 Comprises DNA for identification of nucleotide sequences associated with miniaturization of plants; insect resistance
11/06/2007US7291383 Silicon oxide, aluminum oxide, titanium oxide, zirconium oxide, cordierite, silicon carbide or silicon nitride honeycomb substrate with holes filled with inorganic porous material produced by sol-gel transition accompanied by phase transition.
11/01/2007WO2007123242A1 SEPARATOR FOR IgG PURIFICATION, AND METHOD FOR PURIFICATION OF IgG MONOMER USING THE SAME
11/01/2007WO2007122930A1 Core-shell silica and method for producing same
11/01/2007WO2007121751A1 Double flow chromatography system
11/01/2007US20070255507 Sampling Method and Sampling Device, and LogD Measuring Method and LogD Measuring System
11/01/2007US20070252083 Planar Electronebulization Sources Modeled on a Calligraphy Pen and the Production Thereof
11/01/2007US20070251871 Integrated high throughput system for the analysis of biomolecules
11/01/2007US20070251302 Flow path switching valve, high performance liquid chromatography using the same and analytical method thereof
11/01/2007CA2648578A1 Stabilized pentosan polysulfate (pps) formulations and methods of analyzing them
10/2007
10/31/2007EP1850129A1 Fluid separation system with multiple flow channels
10/31/2007EP1850128A1 Interface assembly for preconcentrating analytes in chromatography
10/31/2007EP1849766A1 Beta-benzyloxyaspartic acid derivative having two substituents on benzene ring
10/31/2007EP1269170A4 Reaction and separation methods
10/31/2007DE102007020009A1 Chromatographische stationäre Phase Chromatographic stationary phase
10/31/2007CN200968950Y Portable dissolved gas analytical chromatograph in insulating oil
10/31/2007CN200968949Y Impulsive discharge helium ionization gas chromatograph
10/31/2007CN101065664A Methods and systems for detection of macrolides
10/31/2007CN101065662A Method for determination of organic hydroperoxides
10/31/2007CN101063675A Test method of isotretinoin soft shell capsules
10/31/2007CN101063673A Vacuumeultraviolet lamp ionization device in time-of-flight mass spectrometer
10/31/2007CN101063672A Ion trap array
10/31/2007CN101063671A Method for measuring human blood serum cetylic acid and oleic acid concentration ratio with gas phase chromatography and application thereof
10/31/2007CN101063670A HPLC analytical method for fine terephthalic acid products and produced residue
10/31/2007CN101063495A Flow path switching valve, high performance liquid chromatography using the same and analytical method thereof
10/31/2007CN101062394A Method for detecting the quality of pill for strengthening spleen and intestines
10/31/2007CN101062294A Method for detecting the quality of the medicine combination for treating cerebral apoplexy and vasculitis
10/31/2007CN101062086A Composite medicine for reducing blood pressure and dissolving thrombus and its preparing process
10/31/2007CN101062031A Method of controlling the quality of silymarin oral aolid preparation
10/31/2007CN100346162C Method for detecting citrinin content in red koji fermentation product
10/31/2007CN100346161C Soybean saponins detection method
10/30/2007US7288228 An HPLC injection valve is mounted to a probe drive system close to the probe axis to minimize probe movements required for sample injections into a mobile phase column
10/30/2007US7288176 Method and apparatus for generating high purity eluant
10/30/2007US7287441 Focusing device based on bonded plate structures
10/30/2007US7287412 Method and apparatus for sensing hydrogen gas
10/25/2007WO2007062642A8 Sample injector, in particular for high-power liquid chromatography
10/25/2007WO2006115543A3 Ph gradient ion exchange lc-ms and mass compatible buffers
10/25/2007WO2006103465A3 Mass spectrometer
10/25/2007US20070249056 Peptide and Protein Fragmentation by Lysine Residue Originated Reactions
10/25/2007US20070248491 Multi Column Chromatography System
10/25/2007US20070246427 System and method for processing identified metabolites
10/25/2007CA2634395A1 Nanoporous substrates for analytical methods
10/25/2007CA2630213A1 Method for testing chromatography media and devices
10/24/2007EP1847308A1 Experimental device for studying and extrapolating methods in a reactive simulated entrained bed
10/24/2007EP1846757A2 Mass spectrometry analysis method and system
10/24/2007EP1623352A4 Computational methods and systems for multidimensional analysis
10/24/2007EP1047928B1 Autosampler syringe with compression sealing
10/24/2007CN101061383A Cytoblock preparation device and method
10/24/2007CN101060050A Ion gate for optical ionization ion mobility mass spectrometer
10/24/2007CN101059523A Oil gas evaluation working station
10/24/2007CN101059512A Immunoaffinity chromatography column and its uses in purifying sulpha drugs
10/24/2007CN101059488A Chromatography tank for implementing minimum dosage of thin layer chromatographic developing solvent
10/24/2007CN101059487A Immunoaffinity chromatography column and its uses in purifying quinolone analogue drug
10/24/2007CN101059486A Hot expansion continuous microflow high pressure gradient pump for high-performance liquid chromatographer
10/24/2007CN101059485A Sulfur hexafluoride discharge decomposed gas component analysis system and its usage method
10/24/2007CN101059484A Use of comprehensive two-dimensional gas chromatography in flavored beer development
10/24/2007CN101059483A Sugar-ferric hydroxide composite molecular weight and molecular weight distribution determination method
10/24/2007CN101059482A Pericarpium Trichosanthis or Pericarpium Trichosanthis injection liquid chromatography fingerprint test method
10/24/2007CN101057925A Preparation technology for 'jieguqili' capsule and its quality control method
10/24/2007CN101057907A Traditional Chinese medicinal capsule and its quality control method
10/24/2007CN101057902A Medicine and its quality control method
10/24/2007CN101057895A 'Fuyanshu' preparation for treating gynopathy and its preparation method and quality controlling method and application
10/24/2007CN100344957C Method for measuring total flavone content in compositions extracted from gingko biloba leaves
10/24/2007CN100344366C Process for producing packing for resolving optical isomers
10/24/2007CN100344312C Prepn process of granule for treating children's hyperkinesia and its quality control method
10/23/2007US7285419 Analysis of mercury containing samples
10/23/2007US7284410 Chromatographic interface for thermal desorption systems
10/23/2007US7284409 Thermal modulation for gas chromatography
10/23/2007CA2175184C Cell separation device
10/18/2007WO2007115423A1 Equilibration chamber, apparatus and method for online determination of the isotopic composition of non-exchangeable stable hydrogen in a substance sample
10/18/2007WO2007044935A3 Methods for the development of a biomolecule assay
10/18/2007WO2007019517A3 Gas analysis method
10/18/2007US20070244324 Method for Coating the Internal Surface of a Reaction Vessel
10/18/2007US20070244307 N-benzyl-N-methyl ethanol amine; a mobile phase comprising sample is contacted with a multi-modal separation matrix to adsorb undesired compounds while the antibodies remain free in the liquid; requires less time and process steps than the prior art methods
10/18/2007US20070243383 Porous inorganic/organic hybrid particles for chromatographic separations and process for its preparation
10/18/2007US20070240777 Stationary Phase Extraction Cartridge
10/18/2007DE10216975B4 Verfahren und Vorrichtung zur Bereitstellung von Gas für die Isotopenverhältnisanalyse A method and apparatus for providing gas for the isotope ratio analysis
10/18/2007CA2648671A1 Derivatization-enhanced analysis of amino acids and peptides
10/17/2007EP1844327A1 Method of analyzing phosphorous acid, fosetyl-al or both simultaneously
10/17/2007EP1715932A4 On-chip temperature controlled liquid chromatography methods and devices
10/17/2007EP1141728B1 Kidney disease detection and treatment
10/17/2007EP1105723A4 Capillary column and method of making
10/17/2007CN200962103Y Radiation cavity for analysis device
10/17/2007CN101057138A Processes for production of silica gels carrying derivatization agents for carbonyl compounds
10/17/2007CN101055268A Atmosphere trace PBDE substance quick detection method
10/17/2007CN101055267A Method and reagent kit for quickly identifying protein and its N-terminal sequence
10/17/2007CN101055266A Method and reagent kit for protein N-terminal peptide specific identification and sequencing