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)
12/2007
12/19/2007CN101088520A Medicine composition for auxiliary treatment of cancer and its prepn and quality control method
12/19/2007CN100356174C Quality control method for gingko lactone lyophilized powder for injection
12/19/2007CN100356173C Method for detecting caulis mahoniae content in preparation for relieving hyperplasia of mammary glands and determination standard thereof
12/19/2007CN100356172C Use of picrinine in quality control of Dengtaiye medicine and its preparation
12/19/2007CN100356171C Method for detecting reduction milk in fresh milk and pasteur milk
12/19/2007CN100356170C Method for controlling quality of Chinese medicinal composition to treat cancerous pain and application thereof
12/18/2007US7309859 Ion sampling for APPI mass spectrometry
12/18/2007US7309610 transmitting and receiving means used for detecting the pre-determined particle density gradient formed; signal used for activating or deactivating flow controller to control dynamics
12/18/2007US7309426 Composition and method for high efficiency chromatography
12/18/2007US7309410 Traveling wave grids and algorithms for biomolecule separation, transport and focusing
12/18/2007US7308908 Device and method for controlling the flow of fluid in a conduit
12/18/2007CA2347026C Method for displacement chromatography
12/13/2007WO2007142331A1 Affinity carrier and method for production thereof
12/13/2007WO2007141900A1 Separation method
12/13/2007WO2007141862A1 Data processor for chromatograph mass spectrometry
12/13/2007WO2007141718A2 Method and apparatus for providing samples of volatiles to analysis using a multi-port valve and cryo-modulation
12/13/2007WO2007141416A1 Method for determining the nutritional quality of milk lipids
12/13/2007WO2007140961A1 Differential hemolysis of a whole blood sample
12/13/2007WO2007120248A3 Nanoporous substrates for analytical methods
12/13/2007WO2007109881A8 Biomarkers useful for diagnosing prostate cancer, and methods thereof
12/13/2007WO2007044088A3 Biomems cartridges
12/13/2007US20070288217 Method for Standardization of Chemical and Therapeutic Values of Foods and Medicines Using Animated Chromatographic Fingerprinting
12/13/2007US20070288117 Taste analyzing apparatus
12/13/2007US20070287192 High Performance Liquid Chromatography Sample Introduction Optimized With Bubble Detection
12/13/2007US20070287169 In-Gel Tagging And In-Gel Digestion For Phosphoproteins Analysis And Phosphorylation Site Identification
12/13/2007US20070284520 Chromatograph mass spectrometer
12/13/2007US20070283746 Sample Injector System for Liquid Chromatography
12/13/2007DE202005021407U1 Leitungselement zur Handhabung von Fluiden Pipe element for handling fluids
12/13/2007CA2654790A1 Indirectly heated capillary aerosol generator
12/12/2007EP1865314A1 Gas-liquid two-phase flow chromatographic apparatus and method for analysis using said apparatus
12/12/2007EP1865313A1 Optical-isomer-separating agent
12/12/2007EP1107988B1 Method for chromatographically purifying insulins
12/12/2007EP0950186B1 Chromatographic column and valve
12/12/2007CN101086495A Taste analyzing apparatus
12/12/2007CN101085224A 'Mailuoning' injection preparation and its quality control method
12/12/2007CN101085053A Quality control method for quick-acting antidiarrheal capsule
12/12/2007CN101085002A Compound red sage root freezing-dried powder injection containing borneol and its preparation method
12/12/2007CN101085001A Compound red sage root freezing-dried powder injection containing tanshinol and its preparation method
12/12/2007CN101084999A Compound red sage root freezing-dried powder injection containing notoginseng and its preparation method
12/12/2007CN101084985A Method for separating and identifying highly effective antibiotic anti-oxidant active part of glycyrrhiza
12/12/2007CN101084974A Quality control method for codonopsis pilosula
12/12/2007CN101084973A Method for identifying codonopsis pilosula and preparation containing codonopsis pilosula
12/12/2007CN101084972A Method for identifying codonopsis pilosula and preparation containing codonopsis pilosula
12/12/2007CN100354625C Quality control method for Chinese medicinal formula for treating urination difficulty and urination disturbance
12/11/2007US7306734 Method for separation of enantiomeric isomers by simulated moving bed chromatography
12/11/2007US7305866 Mass spectrometry
12/11/2007CA2338673C Method and apparatus for detecting viruses using primary and secondary biomarkers
12/11/2007CA2329818C Method for analyzing total reactive sulfur
12/08/2007CA2590762A1 Microengineered vacuum interface for an ionization system
12/06/2007WO2007139690A2 Gas absorption testing system
12/06/2007WO2007139471A2 Method for chromatography
12/06/2007WO2007139224A1 Method for detection of disease having insulin-resistant condition
12/06/2007WO2007139204A1 Method and apparatus for analysis of vitamin e in lipoprotein
12/06/2007WO2007138761A1 Thermostatic chamber
12/06/2007WO2007001834A3 Methods and apparatus for improving the sensitivity of capillary zone electrophoresis
12/06/2007WO2007000669A3 Use of conjugates with linkers cleavable by photodissociation or fragmentation for mass spectrometry analysis of tissue sections
12/06/2007US20070281361 Human plasma free amino acids profile using pre-column derivatizing reagent- 1-naphthylisocyanate and high performance liquid chromatographic method
12/06/2007US20070278434 Injector
12/06/2007US20070278395 Apparatus and Method For Identifying Peaks In Liquid Chromatography/Mass Spectrometry And For Forming Spectra And Chromatograms
12/06/2007US20070277588 Gas Detection Method and Gas Detection Apparatus
12/06/2007CA2835964A1 Biomarkers for diagnosing multiple sclerosis, and methods thereof
12/06/2007CA2820957A1 Liquid chromatography with tandem mass spectrometry of estrone, estradiol and free thyroxine
12/06/2007CA2654319A1 Liquid chromatography with tandem mass spectrometry of estrone, estradiol and free thyroxine
12/05/2007EP1537421B1 A method for the identification of drug targets
12/05/2007CN200986539Y Sampling additional device for gas chromatograph
12/05/2007CN101082612A Solid phase micro-extraction fabric coating material and method for making same
12/05/2007CN101082611A light-catalyzed reaction concentrating thermal decomposition suction automatic sampling instrument
12/05/2007CN101082610A Method for detecting natural colouring matter tomato red pigment in food product
12/05/2007CN101082609A Method for detecting natural colouring matter pimiento red pigment in food product
12/05/2007CN101082608A Method for detecting natural colouring beet red pigment in food product
12/05/2007CN101082607A Method for detecting natural colouring matter safflower xanthic pigment in food product
12/05/2007CN101082606A Method for detecting additive agent rongalite in flour
12/05/2007CN101082605A Method for detecting background sulfur content in flour
12/05/2007CN101082604A Method for detecting organophosphorus pesticide residual in textile
12/05/2007CN101081882A Large molecular engram cross-linking polyethylene pyrrolidone micro-balloon and low-temperature suspension polymerization preparation method
12/05/2007CN100353164C On-line analyzer for atmospheric volatile organic compounds
12/05/2007CN100353163C Method for discriminating donkey-hide gelatin utilizing liquid-liquid-liquid three phase static extracting efficient liquid-phase chromatograph
12/05/2007CN100352468C Yinzhihuang tablet of oriental wormwood, cape jasmine and baicalin, and its preparing and detecting method
12/05/2007CN100352460C Effervescent tablet used for treating respiration, circulation system disease, its preparation method and quality control method
12/05/2007CN100352458C Preparaton of banlangen and method for controlling quality
12/04/2007US7303921 Determining concentration of coenzyme Q10 in blood plasma and/or serums using benzoquinone as oxidizing agent; for monitoring bioavailability of orally administered CoQ10 used as food supplement or as an adjunctive therapy
12/04/2007US7303682 Distributing or collecting device
12/04/2007US7303610 Chromatography column assembly
12/04/2007US7302830 Flow detectors having mechanical oscillators, and use thereof in flow characterization systems
11/2007
11/29/2007WO2007136247A1 Filter system
11/29/2007WO2007136001A1 Method for determination of inflammatory bowel disease
11/29/2007WO2007135408A1 Impurities of donepezil
11/29/2007WO2007134711A1 Drugs analysis in doping control
11/29/2007US20070276031 Process for Purifying (-)- 9-Trans-Tetrahydrocannabinol
11/29/2007US20070275370 Method for detecting concentrations of a target bacterium that uses phages to infect target bacterial cells
11/29/2007US20070274867 Stationary phase for a micro fluid analyzer
11/29/2007US20070274864 Gas absorption testing system
11/29/2007US20070273868 Optical Measurement Apparatus
11/29/2007US20070272605 Purification System
11/29/2007DE102006024836A1 Verfahren zur Analyse von Substanzgemischen Method for analyzing substance mixtures
11/29/2007DE102006008528B4 Methode zur quantitativen und qualitativen Bestimmung der Konzentration von CO neben H2 und von H2 neben CO mit einem CO- bzw. H2-Sensor und deren Anwendung Method for quantitative and qualitative determination of the concentration of CO and H2 addition of H2 addition to CO with a CO or H2 sensor and its application
11/29/2007CA2653538A1 Impurities of donepezil
11/28/2007EP1860435A1 Method of simply analyzing drug
11/28/2007EP1860434A1 Method for analysing substance mixtures
11/28/2007EP1859867A2 Microflow path system