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)
10/2005
10/06/2005US20050221503 Plasmonic and/or microcavity enhanced optical protein sensing
10/06/2005US20050221385 Pressure based mobility shift assays
10/06/2005US20050218318 Automatic sample loader for use with a mass spectrometer
10/06/2005US20050218055 Liquid chromatograph
10/06/2005US20050217393 Auto-sampler
10/06/2005US20050217387 Toner evaluation method, toner cartridge, and image forming apparatus
10/06/2005CA2559546A1 Method for optimally sizing cells of a centrifugal partition chromatography device
10/05/2005EP1582868A1 Odour-vector comparison index with chromatographic separation
10/05/2005EP1123389B1 A method of affinity separation and ligands for use therein
10/05/2005EP1031033B1 Method and equipment for measuring global volatile substances
10/05/2005CN1678905A Device for separating sample components by liquid chromatography under pressure
10/05/2005CN1678904A Chromatographic separator
10/05/2005CN1678903A Berg Hans, Busson Philippe, Carlsson Mats
10/05/2005CN1677110A Auto-sampler
10/05/2005CN1221797C Method for mercury enriching using amine-oxime chelate fibre
10/04/2005CA2264757C Diagnostic method for atherosclerosis
09/2005
09/29/2005WO2005090986A2 Analysis of saccharide vaccines without interference
09/29/2005WO2005090985A1 Separation of unconjugated and conjugated saccharide by solid phase extraction
09/29/2005WO2005090409A1 Method for quantitatively determining specific constituting heparins or low molecular weight heparins using hplc
09/29/2005WO2005090271A2 Method for the analysis of 1,1,1,2-tetrafluoroethane
09/29/2005WO2004088271A3 Method for increasing ionization efficiency in mass spectroscopy
09/29/2005WO2004085618A3 Method of screening for target ligands
09/29/2005US20050214949 Producing silver halide photosensitive material using a quality assured photographic raw material without relying on photographic property test; preparing quality assured pharmaceutical, agrochemical or cosmetic without relying on animal testing
09/29/2005US20050214139 Liquid delivery pump for liquid chromatograph
09/29/2005US20050214130 Multidimensional pump apparatus and method for fully automated complex mixtures separation, identification, and quantification
09/29/2005US20050211892 Chromatograph mass spectrometric apparatus and method of calibrating the same
09/29/2005US20050211891 A-priori biomarker knowledge based mass filtering for enhanced biomarker detection
09/29/2005US20050211622 stent graft is a tubular graft supported by the stent; purified small intestine submucosa is impregnating in the synthetic biological polymer or coating with the biological polymer polylactic acid; reduce endoleaks
09/29/2005US20050211617 High throughput flash purification stand and cartridge
09/29/2005US20050211098 Gas chromatograph mass spectrometer
09/29/2005US20050210957 Methods and systems for characterizing a sorbent tube
09/29/2005DE102004010969A1 Isotope ratio analysis comprises analyzing substance present in/as fluid solution, leading first and second part of solution over fluid chromatograph and producing and supplying the gas containing isotope marked substance for analysis
09/29/2005CA2560224A1 Analysis of saccharide vaccines without interference
09/29/2005CA2558563A1 Method for quantitatively determining specific constituting heparins or low molecular weight heparins using hplc
09/28/2005EP1580792A2 Mass spectrometer
09/28/2005EP1580549A2 Process for producing chemical product and quality inspection process for chemical used in same
09/28/2005EP1580197A1 Method for quantitatively determining specific groups constituting heparins or low molecular wieght heparins using HPLC
09/28/2005EP1579207A2 Measurement of total reactive isocyanate groups in samples using bifunctional nucleophiles such as 1,8-diaminonaphthalene (dan)
09/28/2005EP1579206A1 A method and apparatus for keeping constant the retention times in a gaschromatographic analysis
09/28/2005EP1579187A2 Method for increasing ionization efficiency in mass spectroscopy
09/28/2005EP1578890A1 Apparatus and method for determining and controlling the hydrogen-to-carbon ratio of a pyrolysis
09/28/2005EP1578527A1 Preparation and use of mixed mode solid substrates for chromatography adsorbents and biochip arrays
09/28/2005EP1036319B1 Process for obtaining l-dihydroorotic acid and use thereof
09/28/2005CN1675554A Matrixes for matrix-assisted laser desorption/ionization and application thereof
09/28/2005CN1675372A Use of biomarkers for detecting ovarian cancer
09/28/2005CN1673737A Method for separating and measuring cleaning angent in gasoline
09/28/2005CN1673736A Supercritical fluid analog moving bed chromatograph of ternary area
09/28/2005CN1673735A Liquid delivery pump for liquid chromatograph
09/28/2005CN1673734A New method for detecting esophageal cancer haemocyanin fingerprint
09/28/2005CN1220510C Chinese patent medicine with the functions of replenishing qi and blood and nourishing the heart to calm the mind, its preparation method and quality control method
09/28/2005CN1220509C Chinese patent medicine for curing cardiovascular disease, its preparation method and quality control method
09/27/2005US6949194 Disposable chromatographic columns
09/27/2005US6949186 Polar silanes and their use on silica supports
09/27/2005CA2113351C Reversible flow chromatographic binding assay
09/22/2005WO2005088672A2 Focal plane detector assembly of a mass spectrometer
09/22/2005WO2005088671A2 Gas chromatograph and mass spectrometer
09/22/2005WO2005088296A1 Methods and systems for characterizing a sorbent tube
09/22/2005WO2005088295A1 A quality controlling method for the compound danshen dropping pills
09/22/2005WO2005087340A1 Frit for high pressure liquid chromotography
09/22/2005WO2005087339A1 A high throughput flash purification stand and cartridge
09/22/2005US20050209789 Peak selection in multidimensional data
09/22/2005US20050209100 Optically active support materials, their method of preparation and their uses
09/22/2005US20050208671 Liquid chromatography; spectrum analysis; ion exchanging
09/22/2005US20050208580 Novel protein and method for producing the protein
09/22/2005US20050208550 Determination of analyte characteristics based upon binding properties
09/22/2005US20050207941 Dissolution sample transfer device and method
09/22/2005US20050205493 Ionic liquids as solvents in headspace gas chromatography
09/21/2005EP1576365A1 Microminiature gas chromatograph column
09/21/2005EP1576040A2 Patterned polymeric structures, particularly microstructures, and methods for making same
09/21/2005EP1575689A2 Typing natural products
09/21/2005EP0906638B1 Automated calibrant system for use in a liquid separation/mass spectrometry apparatus
09/21/2005CN2727741Y A chromatography column for separation and extraction
09/21/2005CN2727740Y Liquid chromatogram separating column
09/21/2005CN2727739Y Transformer insulation online monitoring device
09/21/2005CN1670528A Application of high-performance liquid phase method in detecting related substances in potassium sodium pehydroandroandrographolide succinate raw material and preparation
09/21/2005CN1670527A Cowpea assortment analyzing and determining method based on salting-in-protein graphical spectrum technology
09/21/2005CN1670526A Process for preparing comparison solution for measuring polymeric substance in Cefepime, its salt raw material and preparation
09/21/2005CN1670525A Method for measuring fingerprint pattern of compound salvia dropping pills
09/21/2005CN1670524A Method for measuring fingerprint pattern of compound salvia dropping pills
09/21/2005CN1670523A Method for quality control of injections for treating thromboangitis diseases
09/21/2005CN1220055C Alkyl silica gel bonded chromatographic fixed phase and its prepn process
09/20/2005US6946250 Separation of preferential nucleotide sequences; obtain sample, incubate with solid support, elute, recover preferential nucleotide sequences
09/20/2005US6946075 Using a cross-flow filter; chromatography
09/20/2005US6946070 Composite matrices with interstitial polymer networks
09/20/2005US6945285 Apparatus and method for collecting fluid fractions
09/15/2005WO2005085869A2 Determination of analyte characteristics based upon binding properties
09/15/2005WO2005085835A1 Separating agent for optical isomer
09/15/2005WO2005085834A1 An automatic sampler associable with chromatographic analysis instruments
09/15/2005WO2005045396A3 Use of particulate labels in bionalyte detection methods
09/15/2005WO2004068087A3 Sensitive sensing based on optical nonlinear wave mixing
09/15/2005US20050202563 Continuous ion species removal device and method
09/15/2005US20050202447 Array print buffers
09/15/2005US20050202426 Whole cell engineering using real-time metabolic flux analysis
09/15/2005US20050199823 Desorption and ionization of analyte molecules at atmospheric pressure
09/15/2005US20050199802 Mass spectrometer
09/15/2005US20050199800 Mass spectrometer
09/15/2005US20050199299 Methods and apparatus for micro-fluidic analytical chemistry
09/15/2005US20050199038 Auto injector adapter for gas chromatograph
09/15/2005DE10393203T5 Kapillarverbindungsfassung und Verfahren zum Halten einer Kapillarverrohrung Kapillarverbindungsfassung and method for holding a Kapillarverrohrung
09/15/2005DE102004009751A1 Gas chromatography assembly has ultrasonic sensors above and below gas passage