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)
10/2009
10/21/2009CN101560519A Method for improving patchouli alcohol content in southernwood by pts gene and antonymous ads gene
10/21/2009CN101560190A Method for researching and controlling impurity E in valsartan
10/21/2009CN101559192A Traditional Chinese medicine granular formulation for warming stomach and regulating middle warmer and quality control method thereof
10/21/2009CN101559169A Quality control method of jianyanling capsule
10/21/2009CN100552451C Method and device for detecting micro oxygen containing compound in low boiling point hydrocarbon
10/20/2009US7605003 Using apolipoprotein A1 (Apo A1), a truncated form of transthyretin, ("transthyretin Delta N10) and/or a cleavage fragment of inter- alpha -trypsin inhibitor heavy chain H4 (IAIH4 fragment) as diagnostic/prognostic indicators of cell proliferative disorders of urogenital systems
10/20/2009US7604747 Seperating second end of the column tube and the second end cell structure to provide an access spacing between them moving a safety plate and blocking movement of the second end of the column tube toward the second end cell structure to maintain the access spacing to the piston end cell
10/20/2009US7604736 Laser welded frit
10/20/2009US7603888 Automatic sampler associable with chromatographic analysis instruments
10/15/2009WO2009125831A1 Monoclonal antibody directed against nk4
10/15/2009WO2009108538A3 Method and apparatus to increase throughput of liquid chromatography-mass spectrometry
10/15/2009WO2009106734A8 Multi-column sequenced separation process for separating an ionic metal derivative
10/15/2009WO2009066987A3 Apparatus for soil nutrient analysis
10/15/2009US20090258797 Systems for filling a sample array by droplet dragging
10/15/2009US20090255322 Gas chromatograph
10/15/2009DE102009026640A1 Sample collecting device for receiving fluid sample, has sample loop for receiving sample volume, sample collecting needle connected with sample loop, and seating device for mounting sample collecting needle in detachable manner
10/14/2009EP2108951A1 Method of obtaining BZM purity, quantity of [123I]IBZM labeled ligand and quantity of BZM free ligand
10/14/2009EP2108122A1 Device for capillary chromatography and method for manufacturing such a device
10/14/2009EP1558927B1 Chromatographic two-layer particles
10/14/2009CN201327480Y Universal sample injector for gas chromatography
10/14/2009CN101556262A Method for detecting impurities in cefoxitin product
10/14/2009CN101556231A Ocean air salinity measuring method
10/14/2009CN101554420A Radix scutellariae and humifuse euphorbia herb powder and preparation technology and quality control method thereof
10/14/2009CN101554417A Quality control method of antitumor Chinese medicine composition
10/14/2009CN101554410A Quality control method of fresh fleece flower root and prepared fleece flower root
10/14/2009CN100549691C Method for testing alkyl quaternaries cationic surfactant
10/14/2009CN100549690C Use of comprehensive two-dimensional gas chromatography in flavored beer development
10/14/2009CN100549658C Benzene sensor and method for manufacturing same
10/13/2009US7601812 Schistosoma protein for use in treatment of organ-specific autoimmune diseases
10/13/2009US7601543 Using multidimensional chromatography and primary and secondary signals to separate and detect preferential particles in solution and gaseous phases
10/13/2009US7600439 Apparatus and method for storage of atmospheric sample for eventual chemical analysis
10/13/2009US7600415 Chromatography system with waste output
10/13/2009US7600413 Gas chromatography system architecture
10/13/2009CA2477891C Method for the detection of proteins of animal origin in complex mixtures
10/08/2009WO2009123297A1 Quantitative analysis method using mass spectrometer
10/08/2009WO2009123199A1 Liquid chromatography component
10/08/2009WO2009123061A1 Purified serum albumin and immunological measurement method
10/08/2009WO2009122281A1 Gradient-elution multi-column separation method
10/08/2009WO2009122031A1 Method for the extractive functionalizing of organic compounds
10/08/2009WO2009100390A9 Classifying amyloidosis
10/08/2009WO2009091933A3 Systems, methods, and computer-readable medium for determining composition of chemical constituents in a complex mixture
10/08/2009US20090253213 Device and process for the chromatographic detection of a substance
10/08/2009US20090253212 Method of determining the effectiveness of water purification
10/08/2009US20090253209 Method of obtaining BZM purity, quantity of [123I]IBZM labeled ligand and quantity of BZM free ligand
10/08/2009US20090249860 Gas-liquid two-phase flow chromatographic analyzer and method of analysis using the same analyzer
10/08/2009DE102008016763A1 Vorrichtung und Verfahren zum chromatographischen Nachweis einer Substanz Apparatus and method for chromatographic detection of a substance
10/07/2009EP2107371A1 Method for separation of organic halogen, method for measurement of concentration of low-volatile organic halogen, and method for measurement of concentration of dioxin
10/07/2009EP2106547A2 High pressure connect fitting
10/07/2009EP2106546A1 Chemical and/or biomolecular analysis integrated system and method for manufacturing the same
10/07/2009EP1107817B1 Continuously regenerated and integrated suppressor and detector for suppressed ion chromatography and method
10/07/2009CN201322743Y Quantitative testing device of dissolved gases in transformer oil based on MEMS technology
10/07/2009CN101551367A Low pressure ion-exclusion chromatography for synchronously analyzing chloride and sulphide
10/07/2009CN101551366A Method for quickly separating and detecting volatile gaseous arsenic compound
10/07/2009CN101551365A Method for detecting astragalus glucoside content in Chinese angelica tonifying blood oral liquid
10/07/2009CN101551364A Method for measuring micro stickies in paper pulp slurry and uses thereof
10/07/2009CN101551363A Determination method by liquid chromatography-electrospray mass spectrometry for detecting various phthalate esters in milk simultaneously
10/07/2009CN101551362A Liquid chromatography for synchronously detecting 15 anabolic hormone residues in food
10/07/2009CN101551259A Sealing device, measuring system and method for measuring the diffused hydrogen in weld workpiece
10/07/2009CN101549217A Medicament extracting device and method from body fluid example
10/07/2009CN101549092A Quality control method of toxicant elimination and fat cleanness tablet
10/07/2009CN101549084A Method for testing quality of reineckea carnea medicinal materials
10/07/2009CN101549081A Method of quality control for smilax china
10/07/2009CN100547400C Method for detecting dissolution of memantine hydrochloride related preparations
10/07/2009CN100547383C Laser double-mode micro-volume sample analyzing method and its device
10/06/2009US7598487 Micro-hydrocarbon analysis
10/06/2009US7598371 Nucleic acid separation using immobilized metal affinity chromatography
10/06/2009US7598047 Using luminescent dyes and colorimetric analysis to detect protein concentration differences in body fluid samples
10/06/2009US7597851 for use to introduce a sample into a liquid chromatography; has high rinsing power to prevent cross contamination and multiple baths for when throughput is emphasized, requiring less time
10/06/2009US7597804 Optically active support materials, their method of preparation and their uses
10/06/2009US7597790 Driving fluid with flow rate dependent on both hydrostatic pressure and electroosmotic flow can be used as working fluid; chromatography
10/06/2009US7596988 High performance liquid chromatography sample introduction optimized with bubble detection
10/01/2009WO2009119993A2 Immunochromatography kit and manufacturing method thereof
10/01/2009WO2009118825A1 Gas chromatograph
10/01/2009WO2009117785A1 Method of hla tissue typing
10/01/2009WO2009098125A8 Flow control in high performance liquid chromatography
10/01/2009WO2009094784A8 High-throughput screening of metabolic disorders using a laser desorption ion source coupled to a mass analyzer
10/01/2009WO2009086297A3 Identification of biomarkers in biological samples and methods of unsing same
10/01/2009WO2009085794A3 Method and apparatus for activation of cation transmission-mode ion/ion reactions
10/01/2009US20090247497 Formulation and use of ergosta-7,22-dien-3beta-ol
10/01/2009DE102008016583A1 Vorrichtung und Verfahren zur Bildung von CO2, N2 und/oder SO2 aus einer Probe Device and method for the formation of CO2, N2 and / or SO2 from a sample
09/2009
09/30/2009EP2104856A1 Needle and device for solid phase micro extraction
09/30/2009EP2104853A1 Method and device for optimizing the separating method for a given sample system by means of asymmetrical field flow fractioning
09/30/2009EP2104852A1 Method and system for analysing a dose formulation of a metered dose device
09/30/2009EP1105517B2 Rapid quantitative analysis of proteins or protein function in complex mixtures
09/30/2009CN201319028Y Portable sulphur hexafluoride gas chromatograph
09/30/2009CN101548182A Needle interface for fluid connections
09/30/2009CN101545892A Sample injector for testing moisture in transformer oil in gas chromatograph
09/30/2009CN101545891A Method for concurrent measurement of p-phenylenediamine, o-phenylenediamine, hydroquinone and resorcinol in oxygenize type hair dyes agent
09/30/2009CN101545890A Method and equipment for on-line measurement of sec-butyl alcohol content in butylene hydration product
09/30/2009CN101545889A Vacuum auxiliary-solvent evaporation interface combined with two-dimensional liquid chromatography
09/30/2009CN101544943A Method for blending and appraising rice wine
09/30/2009CN101544678A Formulation and use of ergosta-7,22-dien-3beta-ol
09/30/2009CN101543553A Traditional Chinese medicine composition for regulating qi-flowing and relieving chest stuffiness and pain and quality control method thereof
09/30/2009CN101543545A Traditional Chinese medicine preparation for curing rhinitis and quality control method thereof
09/30/2009CN101543516A A detection method for externally applied medicine for hemorrhoids
09/29/2009US7595350 Ultraporous sol gel monoliths
09/29/2009US7595026 Solid phase extraction pipette
09/29/2009US7594999 Multi column chromatography system
09/29/2009CA2386832C Atmospheric pressure photoionization (appi): a new ionization method for liquid chromatography-mass spectrometry
09/29/2009CA2383436C Analytical method and apparatus