| 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) |
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| 06/17/2009 | CN101458238A Method for detecting Clenbuterol residual quantity in hair |
| 06/17/2009 | CN101458237A Method for detecting malaytea scurfpea fruit in malaytea scurfpea fruit containing preparations |
| 06/17/2009 | CN101458236A Method for detecting polycyclic aromatic hydrocarbon in plastic product |
| 06/17/2009 | CN101458235A Matrine liquid chromatography measuring method |
| 06/17/2009 | CN100501395C On-line chromatographic analytical system and use for gas-solid-phase oxidation reactant |
| 06/17/2009 | CN100500190C Method for controlling quality of oral liquid of medlar-chrysanthemum-rehmannia root |
| 06/16/2009 | US7547556 Loading liquid sample into analylic matrix; insertion, withdrawal, dispersion using capillary syringe |
| 06/16/2009 | US7547555 Use of temperature and flow profiles in gradient elution based analytical process |
| 06/16/2009 | US7547395 Formed by polymerizing, under freezing, aqueous solution of acrylamide and N,N-methylene-bis-acrylamide, in presence of initiator system, thawing, transamidating with ethylenediamine, treating with divinylsulfone and iminodiacetic acid, then loading copper ions; chromatographic/electrical separations |
| 06/16/2009 | US7546779 Vacuum assisted affinity chromatography device and method |
| 06/16/2009 | CA2522276C Interface assembly for pre-concentrating analytes in chromatography |
| 06/11/2009 | WO2009073746A1 Apparatus for countercurrent chromatography |
| 06/11/2009 | WO2009073505A2 Methods for processing tandem mass spectral data for protein sequence analysis |
| 06/11/2009 | WO2009073270A1 Differential acceleration chromatography |
| 06/11/2009 | WO2009073269A1 Chromatography using multiple detectors |
| 06/11/2009 | WO2009071970A1 Method for quantitative analysis of hydrocarbon mixtures containing oxygenated compounds using a flame ionisation detector |
| 06/11/2009 | WO2009071241A1 Method for evaluating analyte-related signals from an ims chromatogram captured by means of ion mobility spectrometry |
| 06/11/2009 | WO2002077608A3 Optical method and apparatus for determining status of agricultural products |
| 06/11/2009 | US20090150091 Chromatography data system |
| 06/11/2009 | US20090150087 Chromatography using multiple detectors |
| 06/11/2009 | US20090145205 Autosampler for high-performance liquid chromatography |
| 06/11/2009 | US20090145204 Method and device for ingredient analysis |
| 06/11/2009 | US20090145203 Plugged flow 2d chromatography |
| 06/11/2009 | US20090145197 Optically Enhanced Chiral Ionic Liquids |
| 06/10/2009 | EP2068145A2 Manipulation of magnetic microparticles in a high pressure liquid system and extraction process |
| 06/10/2009 | EP2068144A2 Manipulation of magnetic microparticles in a high pressure liquid system and extraction process |
| 06/10/2009 | EP2068143A1 Manipulation of magnetic micro particles in a high pressure fluid system and extraction process |
| 06/10/2009 | EP2067019A1 Multicapillary device for sample preparation |
| 06/10/2009 | CN201255735Y Flame brightness detector |
| 06/10/2009 | CN101451982A Parameter regulation means for on-line gas chromatographic analysis device |
| 06/10/2009 | CN101451981A Progestational hormone progesterone measuring method in cosmetics |
| 06/10/2009 | CN101451980A High performance liquid chromatography method for detecting biformyl, ethanol acid and acetaldehyde |
| 06/10/2009 | CN101451979A Method for detecting microcystis aeruginosa toxin |
| 06/10/2009 | CN101451978A Method for detecting IPA content in isophthalic acid-5-sulphonate by gas phase chromatography |
| 06/10/2009 | CN100498333C High molecular type reverse chromatography fixing phase and its preparing method |
| 06/10/2009 | CN100498332C Method for inspecting DDT and its degradable product in environmental water sample |
| 06/10/2009 | CN100498331C Efficient liquid-phase chromatography method for determing reserpine content in rauvolfia plants |
| 06/10/2009 | CN100498330C Method for determining impurities for paracetamol and tramadol hydrochloride preparation |
| 06/10/2009 | CA2645453A1 Autosampler for high-performance liquid chromatography |
| 06/09/2009 | US7544518 Rapid quantitative analysis of proteins or protein function in complex mixtures |
| 06/09/2009 | US7544516 Reaction of calcium in the sample obtained from a living body with Chlorophosphonazo-III in presence of vanadate ions, then determining amount of calcium on the basis of an optical change caused by the reaction product; free of absorption of carbonic acid gas caused by a high pH, nontoxic reagents |
| 06/09/2009 | US7544233 Gas chromatograph with a mass spectrometer situated down therefrom, and method for performing the gas chromatographic/mass spectrometric analysis of a substance mixture |
| 06/09/2009 | CA2272289C Hybrid one-step immunochromatographic device and method of use |
| 06/04/2009 | WO2009070540A1 Preparing a titration series |
| 06/04/2009 | WO2009070539A1 Methods for detecting estradiol by mass spectrometry |
| 06/04/2009 | WO2009070457A1 Determining the presence or absence of mineralocorticoids in samples |
| 06/04/2009 | WO2009068201A1 Natural gas analyzer on a micro-chip |
| 06/04/2009 | WO2009029231A3 Method of detecting filter extractables in biopharmaceutical products by liquid chromatography-mass spectrometry |
| 06/04/2009 | WO2009014789A3 Enveloped virus neutralizing compounds |
| 06/04/2009 | WO2008146059A3 An analyser and method for determining the relative importance of fractions of biological mixtures |
| 06/04/2009 | US20090139323 Novel ion exchange porous resins for solid phase extraction and chromatography |
| 06/04/2009 | US20090139311 Biological Analysis Systems, Devices, and Methods |
| 06/04/2009 | US20090139310 Vented filter for automatic HPLC loop loading |
| 06/04/2009 | DE3887771C5 Immunoassays und Vorrichtungen dafür. Immunoassays and devices therefor. |
| 06/04/2009 | DE102007052500A1 Verfahren und Vorrichtung für den Nachweis von mindestens einer Zielsubstanz Method and device for the detection of at least one target substance |
| 06/04/2009 | CA2706987A1 Natural gas analyzer on a micro-chip |
| 06/04/2009 | CA2706847A1 Methods for detecting estradiol by mass spectrometry |
| 06/03/2009 | EP2065704A1 Gas chromatograph |
| 06/03/2009 | EP2065703A1 Natural gas analyzer on a micro-chip |
| 06/03/2009 | EP2065702A1 Microfluid extraction method |
| 06/03/2009 | EP2064541A1 Miniaturized gas chromatography module with pre-stage miniaturized unit |
| 06/03/2009 | EP1773485A4 Stable composite material comprising supported porous gels |
| 06/03/2009 | EP1590658A4 Electrochemical sensor having improved response time |
| 06/03/2009 | CN101446578A Rapid measurement method of neomycin content in fermentation liquid and device therefor |
| 06/03/2009 | CN101446577A Coupling interface for realizing morphological analysis function of atomic fluorescence element |
| 06/03/2009 | CN101446576A Preparation and use methods of microcystin-LR monoclonal antibody immunoaffinity column |
| 06/03/2009 | CN101446575A Preparation and use method of microcystin-LR polyclonal antibody immunoaffinity column |
| 06/03/2009 | CN101446574A LC-MS quantitative detection method for melamine and tricyanic acid in human urine |
| 06/03/2009 | CN101446573A Method for measuring content of luteolin in lamiophlomis rotata pharmaceutical preparation by liquid chromatography |
| 06/03/2009 | CN100495028C A process for the isolation of a major harmful oxidant from cigarette smoke |
| 06/03/2009 | CN100495027C Ion chromatogram electric potential difference detection cell |
| 06/03/2009 | CN100495026C Crocin finger spectrum analysis method |
| 06/03/2009 | CN100495025C Passiveness sampling method |
| 06/03/2009 | CN100495024C Method for detecting strong polar organic matter molecular mass in coking waste water biochemical treatment discharged liquid |
| 06/03/2009 | CN100495023C Kidney-yang invigorating capsule with male larva, its preparation method and quality control method |
| 06/03/2009 | CN100494360C Process for separating cells and its application |
| 06/03/2009 | CN100493717C Microfluidic device with at least one retaining device |
| 06/02/2009 | US7541194 Device for collection and assay of oral fluids |
| 06/02/2009 | US7541157 Drug screening; amplification free; antihypertensive agent; tissue distribution of radioactivity of the molecules administered is analysed in vivo using suitable imaging devices so no killing of animal is necessary |
| 06/02/2009 | US7541003 Latex based adsorbent chip |
| 06/02/2009 | US7540206 Self-cleaning sample extraction system |
| 06/02/2009 | US7540184 Analyzing method for coloring material composition |
| 05/30/2009 | CA2646944A1 Serum components that bind to threat agents |
| 05/28/2009 | WO2009067671A1 Optical fiber hydrogen detection system and method |
| 05/28/2009 | WO2009067640A2 Delivery and assessment system for the automated manufacturing of high performance nanofluidic separation devices |
| 05/28/2009 | WO2009066987A2 Apparatus for soil nutrient analysis |
| 05/28/2009 | WO2009066014A1 Connecting channels and cells for centrifugal partition chromatographs |
| 05/28/2009 | US20090136931 Novel fluorescent labeling compound |
| 05/28/2009 | US20090136402 Reversible capture by reacting with an alcohol and a base such as DBU to form an ionic liquid product with amidinium, guanidinium or amine salt cation and sulfonate or thiocarbonate anion for example; acid gas such as NOx, SOx, CS2; liquids are reusable |
| 05/28/2009 | US20090133469 Vapour Generators |
| 05/28/2009 | DE102007056670A1 Apparatus for separation/analysis of isomer compounds has a structured connection between the gas chromatograph and the nuclear magnetic resonance measurement cell |
| 05/28/2009 | CA2705445A1 Connecting channels and cells for centrifugal partition chromatographs |
| 05/27/2009 | EP2062043A1 Method for enriching one or more compounds of a mixture using a liquid mobile phase containing a gas |
| 05/27/2009 | EP2062042A1 Arrangement for metering a gaseous sample in a carrier gas stream |
| 05/27/2009 | EP2062041A1 Membrane suppressor with an outlet substantially non-retentive for ionic species |
| 05/27/2009 | EP2062031A2 Device for quantifying the content of at least one gaseous constituent contained in a gaseous sample from a fluid, related assembly and process |
| 05/27/2009 | EP2061571A2 Multi-component, simultaneous, independent multi-gradient system for liquid chromatography |
| 05/27/2009 | EP1789157A4 Separation system, components of a separation system and methods of making and using them |
| 05/27/2009 | EP1685887B1 Electrodialysis eluent generator for ion chromatography |
| 05/27/2009 | EP1507574B1 Separation column having a photopolymerized sol-gel component and associated methods |