| 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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| 09/17/2008 | CN100419421C Method of substance separation by supercritical fluid chromatography and vapor liquid separator for use therein |
| 09/17/2008 | CN100418622C A novel solid-phase micro-extraction head with polythiophene and preparation method thereof |
| 09/17/2008 | CN100418561C Chinese medicine composition and its prepn process and quality control method |
| 09/17/2008 | CN100418549C Chinese medicinal composition for treating endometriosis menstrual ab dominal pain and its preparing method |
| 09/16/2008 | US7426442 Software for the display of chromatographic separation data |
| 09/16/2008 | US7425700 Systems and methods for discovery and analysis of markers |
| 09/16/2008 | US7425307 Enhanced subsurface scanning system, method and computer program product |
| 09/16/2008 | US7425252 System and method |
| 09/16/2008 | US7425251 Electrophoretic apparatus which utilizes labelled and nonlabeled probes for accurate determination of polynucleotide sequence |
| 09/16/2008 | US7424980 Nano-electrospray nebulizer |
| 09/12/2008 | WO2008109632A1 The quantitative determination of risedronate in urine by spe-lc-ms-ms |
| 09/12/2008 | WO2008107562A2 Separation method |
| 09/12/2008 | WO2008107477A1 Method of analysing the hydrocarbon compounds in a bituminous material |
| 09/11/2008 | US20080220532 Separation of Charged Solutes by Electrostatic Repulsion-Hydrophilic Interaction Chromatography |
| 09/11/2008 | US20080217250 Using low pressure liquid chromatographic cartridge having tubular polymer container adapted to receive chromatographic packing material; locking tab locks cap in position relative to container; cartridge can be sealed to function under LPLC pressures; allows user to access inside before sealing |
| 09/11/2008 | US20080217249 Method and equipment for monitoring syntrophic relations in a biological process fluid |
| 09/11/2008 | US20080216951 Microfluidic Detection Device Having Reduced Dispersion And Method For Making Same |
| 09/11/2008 | US20080216562 Pure darifenacin hydrobromide substantially free of oxidized darifenacin and salts thereof and processes for the preparation thereof |
| 09/11/2008 | DE19931799B4 Schüttschicht mit verbesserter Wärmeübertragungseigenschaft Bulk layer with improved heat transfer property |
| 09/11/2008 | DE10324671B4 Bestimmen von Isotopenverhältnissen von Ionen mittels Massenchromatographie Determining isotope ratios of ions by Massenchromatographie |
| 09/11/2008 | DE102008001096A1 Signal sequences evaluating method for use during e.g. high performance liquid chromatography process, involves comparing characteristic of event with preset threshold, and combining signal sequences or their events by selection of events |
| 09/11/2008 | DE102007011866A1 Vorrichtung zur Aufnahme, Behandlung und Aufbewahrung kleinvolumiger Proben Apparatus for recording, handling and storage of small volume samples |
| 09/10/2008 | EP1966600A2 Improved chromatography column and method of operation |
| 09/10/2008 | EP1701775B1 A METHOD AND PROCESS FOR CONTROLLING THE TEMPERATURE, PRESSURE AND DENSITY PROFILES IN DENSE FLUID PROCESSES AND ASSOCIATED APPARATUS& x9; |
| 09/10/2008 | EP1496789A4 Improved breath collection apparatus |
| 09/10/2008 | EP1226275B1 Detection of nucleic acid heteroduplex molecules by anion-exchange chromatography |
| 09/10/2008 | CN101263385A Gas analysis method |
| 09/10/2008 | CN101262917A Analysis method for pesticide residues in plant samples |
| 09/10/2008 | CN101261258A Aquatic product inorganic arsenic determination method |
| 09/10/2008 | CN101261257A Refinery dry gas key component content determination method |
| 09/10/2008 | CN101261256A Propanal product organic composition determination method |
| 09/10/2008 | CN101261255A Gasoline benzene, oxygen content rapid detection method |
| 09/10/2008 | CN101261254A Determination method for transfer behaviors index of alkaline spices in cigarette |
| 09/10/2008 | CN101261253A Determination method for transfer behaviors index of alcohol spices monomer in cigarette |
| 09/10/2008 | CN101261252A Determination method for transfer behaviors index of fatty acid spices monomer in cigarette |
| 09/10/2008 | CN101261251A Chromatograph test sample bottle |
| 09/10/2008 | CN101261250A Device for soil heavy metal adsorption /desorption kinetic procedure research |
| 09/10/2008 | CN101261203A Alkaline soluble lentinan extraction, separation, purification and molecular weight determination |
| 09/10/2008 | CN101259260A Quality detecting method of Chinese medicine for treating chronic atrophic gastritis |
| 09/10/2008 | CN101259163A Content detecting method for lamioplomis rotate plaster |
| 09/10/2008 | CN101259154A Effective component of ligusticum chuanxiong, saposhnikovia divaricata, dahurian angelica root for treating vascular diseases and its components compatibility formula |
| 09/10/2008 | CN101258834A Method for breeding high content stevioside genetic material |
| 09/10/2008 | CN100417941C Method of chemical substance separation |
| 09/09/2008 | US7423070 Porous polymeric base matrix, such as a crosslinked carbohydrate, onto which branched hydrophilic polyhydroxy-functional polymers (e.g., sugar or a sugar alcohol monomers crosslinked with epichlorohydrin) have been covalently attached; useful in chromatographic separation |
| 09/09/2008 | US7422907 Using gold carrying diatomaceous earth as absorbent tool in determining presence of mercuric compounds in to crude oil |
| 09/09/2008 | US7422724 Biological preconcentrator |
| 09/09/2008 | US7422625 Methods and systems for characterizing a sorbent tube |
| 09/09/2008 | CA2443650C Method and system for comparing and/or classifying chromatograms |
| 09/09/2008 | CA2347160C Method of separating hemoglobin a2 |
| 09/09/2008 | CA2333153C Process control |
| 09/04/2008 | WO2008106613A2 Liquid-chromatography apparatus having diffusion-bonded titanium components |
| 09/04/2008 | WO2008086443A3 High pressure connect fitting |
| 09/04/2008 | WO2008077635A8 Determination and prediction of the expression of traits of plants from the metabolite profile as a biomarker |
| 09/04/2008 | US20080215253 Method and machine for identifying a chemical compound related applications |
| 09/04/2008 | US20080214855 Biocompatibility, moisture retaining properties; chromatography packing; filter; glass devices |
| 09/04/2008 | US20080210858 High Stability Polyionic Liquid Salts |
| 09/04/2008 | US20080210856 Fingerprinting of Complex Hydrocarbon Containing Mixtures |
| 09/04/2008 | US20080210616 Flash chromatography cartridge |
| 09/04/2008 | US20080209983 Method of Analyzing Organic Chemical Substances and Apparatus for Analysis |
| 09/04/2008 | DE202008008719U1 Vorrichtung zur Desinfektionskontrolle Apparatus for disinfection control |
| 09/04/2008 | DE102006035640B4 Trennsäule für Chromatographen und Verfahren zur Herstellung Separation column chromatograph and methods for preparing |
| 09/03/2008 | EP1963839A2 Liquid chromatography-mass spectrometry analysis of samples using an ionic eluent comprising a volatile ionic salt |
| 09/03/2008 | EP1963838A1 Self-contained chromatography system |
| 09/03/2008 | EP1963837A1 Self-cleaning injection port for analytical applications |
| 09/03/2008 | EP1963005A2 Particles for use in a mobile solid chromatography phase |
| 09/03/2008 | EP1487838B1 Method and system for separation and purification of at least one narcotic alkaloid using reverse phase preparative chromatography |
| 09/03/2008 | EP1382963B1 Method and instrument for extracting trace component in solid phase |
| 09/03/2008 | EP1113849B1 Module and method for introducing a sample into a chromatography column |
| 09/03/2008 | CN201110848Y Environmental monitoring vehicle |
| 09/03/2008 | CN201110847Y Adsorbing agent voltage transformation adsorptive separation performance test and infiltration flow experimental device |
| 09/03/2008 | CN201110825Y Laser double-mode micro-volume pattern analyzing apparatus |
| 09/03/2008 | CN101257969A Hydrophilic polymer microparticle, filler for ion exchange liquid chromatography, and method for production of filler for ion exchange liquid chromatography |
| 09/03/2008 | CN101256177A System for evaluation of Chinese medicine numeralization color spectrum dactylogram similarity |
| 09/03/2008 | CN101256176A Method for analysis of chromatographic peak match |
| 09/03/2008 | CN101256175A Method for verification of color spectrum fingerprint pattern peak purity |
| 09/03/2008 | CN101256174A Method for testing alkyl quaternaries cationic surfactant |
| 09/03/2008 | CN101254362A Column chromatography equipment for separating compounds and use method thereof |
| 09/03/2008 | CN101254284A Rheumatism treating medicine combination, preparation and quality control method |
| 09/03/2008 | CN101254264A Pharmaceutical combination for curing dysmenorrheal, preparation and quality control method |
| 09/03/2008 | CN101254260A Pharmaceutical combination for curing prostate gland hyperplasy, anuresis and preparation thereof |
| 09/03/2008 | CN100416272C Process for preparing comparison solution for measuring polymeric substance in Cefepime, its salt raw material and preparation |
| 09/03/2008 | CN100416271C Effective liquid phase chromatography for measuring alkali content of dita leaves |
| 09/03/2008 | CN100416270C Method for detecting content of strychnine in refined Haima Zhuifeng plaster |
| 09/03/2008 | CN100415258C Chinese traditional medicine composition for treating leucopenia and preparation and quality controlling method thereof |
| 09/02/2008 | US7419831 Providing system for drying and standardizing liquid that is used to calibrate an analysis instruments which shall be utilized in normal phase liquid chromatography (NPLC); aquametry |
| 09/02/2008 | US7419830 Plural reaction chamber catalytic testing device and method for its use in catalyst testing |
| 09/02/2008 | CA2387999C Method and device for detecting and isolating pharmacological compounds being contained in substance mixtures |
| 08/28/2008 | WO2008103640A1 Fluid focusing for positional control of a specimen for 3-d imaging |
| 08/28/2008 | WO2008103098A1 Rotation valve for sample injection |
| 08/28/2008 | WO2008103097A1 Selection valve |
| 08/28/2008 | WO2008102920A1 Optical isomer separating filler |
| 08/28/2008 | WO2008102872A1 Column oven with double temperature control |
| 08/28/2008 | WO2008073535A9 Nanoliter flow rate separation and electrospray device with plug and play high pressure connections and multi-sensor diagnostic monitoring system |
| 08/28/2008 | WO2008016715A3 Automated system for detection of chemical compounds |
| 08/28/2008 | US20080208485 System and Method for Tracking and Quantitating Chemical Entities |
| 08/28/2008 | US20080206883 separate and detect morphinone, morphine, and dihydromorphine in the presence of hydromorphone |
| 08/28/2008 | US20080206878 Method of Analyzing Basestocks For Low Temperature Properties |
| 08/28/2008 | US20080206102 Fractionation device to assay complex biological samples, such as herb extracts and protein/peptides samples based on two blocks which work as a sliding valve; proteomics; isoelectic focusing (IEF) and isotachophoresis to separate/isolate; two-dimensional electrophoresis for lag-after-pulse (LAP) profile |
| 08/28/2008 | US20080202218 Liquid chromatograph and separation column |
| 08/28/2008 | CA2678581A1 Fluid focusing for positional control of a specimen for 3-d imaging |