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)
05/2010
05/12/2010CN1828289B Automatic sample introduction apparatus
05/12/2010CN1718220B method for discerning tablets of tonifying stomach and promoting digestion
05/12/2010CN101706484A Method for synchronously purifying and separating organic extract of environmental medium step by step
05/12/2010CN101706483A Detection method of concentration of formaldehyde in water-soaked food
05/12/2010CN101706482A Full-automatic vacuum degasser and degassing method thereof
05/12/2010CN101706481A Novel capillary gas chromatographic column based on MOFs and preparation method thereof
05/12/2010CN101706480A Method for analyzing polycyclic aromatic hydrocarbon content of soil
05/12/2010CN101706479A Method for measuring silicon content in bio-gas
05/12/2010CN101706478A Method for testing isomer of palonosetron hydrochloride injection solution
05/12/2010CN101706469A Method and device for detecting tripolycyanamide
05/12/2010CN101706386A Method for purifying high-purity carbendazol standard product for liquid chromatography
05/12/2010CN101706304A Method and equipment for monitoring liquid levels in real time in large-scale polymeric kettle reaction process
05/12/2010CN101705816A Speedy chromatograph well log quantitative interpretation system
05/12/2010CN101705125A chemical markers
05/12/2010CN101703748A Method for detecting quality of Yangweishu granules
05/12/2010CN101703728A Quality detection method for stomach warming and soothing capsules
05/12/2010CN101703656A Method for detecting quality of capsules for regulating menstruation and activating blood
05/12/2010CN101703611A Quality detection method of Chinese angelica oral liquid for benefiting blood
05/12/2010CN101703610A Quality detection method of Qingnao antihypertensive tablet
05/12/2010CN101703599A Method for detecting cape jasmine fruit extract
05/12/2010CN101703583A Method for detecting quality of Xinning capsule
05/12/2010CN101703571A Quality control method of compound injection liquid
05/12/2010CN101703557A Method for detecting quality of persimmon leaf extract
05/12/2010CN101703552A Method for controlling quality of compound isatis root oral liquid
05/12/2010CN101703524A Quality control method for leech and preparation containing leech
05/12/2010CN101317964B Chinese medicinal composition with spleen-enlivening and kidney-tonifying function, preparation and uses thereof
05/12/2010CN101246178B System for adsorbing, separating and detecting ultra-drop target protein
05/12/2010CN101195007B Medicament for treating common cold cough, method for preparing its preparation and quality control method thereof
05/12/2010CN101131376B Identification method for khosam oil injecta
05/12/2010CN101091763B Method for detection of tonic tablet for essence and blood
05/12/2010CN101088549B Chinese medicine preparation for treating arrhythmia and its preparation process and quality control method
05/12/2010CN101062086B Composite medicine for reducing blood fat and dissolving thrombus and its preparing process
05/12/2010CN101032583B Medicine composition and the preparing method and the content testing method
05/12/2010CN100998617B Quality control method for Xindakang preparation
05/11/2010US7713690 rapid and inexpensive method for identifying pesticides, herbicides and heavy metals in a known or unknown sample
05/11/2010CA2389726C Analytical devices based on diffusion boundary layer calibration and quantitative sorption
05/06/2010WO2010051005A2 Parallel screening supercritical fluid chromatography
05/06/2010WO2010049798A1 A method of characterizing phytochemicals from trigonella foenum graceum
05/06/2010US20100113534 Pharmaceutical Compositions And Methods For Producing Low Impurity Concentrations Of The Same
05/06/2010US20100112726 Rapid immunochromatographic detection by amplification of the colloidal gold signal
05/06/2010US20100112725 Method to increase specificity and/or accuracy of lateral flow immunoassays
05/06/2010US20100112708 Methods and Mixtures Pertaining to Analyte Determination Using Electrophilic Labeling Reagents
05/06/2010US20100112621 Analytical Method for Protein Mapping Using Hydrogen/Deuterium Exchange
05/06/2010US20100108875 Method of analyzing minute quantity of content
05/06/2010US20100108577 Methods and apparatus for use of optical forces for identification, characterization and/or sorting of particles
05/06/2010US20100107782 Separation Analyzer
05/06/2010US20100107742 Apparatus and methods of fluid chromatography
05/06/2010US20100107731 Chemically modified organic cdc based rapid analysis system
05/06/2010US20100107730 Gas sample introduction device and a gas chromatograph using the same
05/06/2010US20100107729 Energy Flow Measurement In Gas Pipelines
05/06/2010DE102009029028A1 Konfigurieren eines physikalischen Zustands an einer Quelle zum Erzeugen eines physikalischen Zustands an einem Ziel Configure a physical condition to a source for generating a physical state at a target
05/05/2010EP2182353A1 Chromatographic detection device
05/05/2010EP2181326A2 Method of detecting filter extractables in biopharmaceutical products by liquid chromatography-mass spectrometry
05/05/2010EP2181325A1 System and method for diversion of a liquid chromatography eluant
05/05/2010EP1406837B1 Production of tetrafluorosilane
05/05/2010EP1268584B1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers
05/05/2010EP1007958B1 Acid or base generator and method of use
05/05/2010EP1001263B1 Hplc apparatus for fractioning and preparing sample for nmr spectrometry and method of changing mobile phase
05/05/2010CN1814114B Medicine composition fortreating hyperplasia of mammary glands and quality control method
05/05/2010CN1630817B Method for sample identification in a mammal as well as a kit for performing this method
05/05/2010CN101701949A Measurement method of volatile organic compound in tobacco lining paper
05/05/2010CN101701948A Methods for establishing fingerprints of cistanche extracts and identifying quality of drugs
05/05/2010CN101701947A Detecting method for trace amount aroma components in natural aromatic product
05/05/2010CN101701946A Measuring method of water soluble sugar in tobacco
05/05/2010CN101701945A Method for determining anthocyanin composition spectrum and content in germplasm and seed coat of black soyabean by utilizing HPLC
05/05/2010CN101701944A Method for measuring bisphenol A in product by gas chromatography-mass spectrometry
05/05/2010CN101701943A Method for measuring dimethyl fumarate in product by gas chromatography-mass spectrometry
05/05/2010CN101701942A Method for separating and measuring entecavir and optical isomer thereof by liquid chromatography
05/05/2010CN101701941A Method fro determining content of volatile carbonyl compound in main stream smoke of cigarette
05/05/2010CN101701940A On-line transformer fault diagnosis method based on SVM and DGA
05/05/2010CN101701521A Well logging quantitative interpretation method based on fast chromatographic analyzer
05/05/2010CN101700370A Method for preparing pharmaceutical composition for treating diseases of urinary system and method for detecting components thereof
05/05/2010CN101700368A Method for detecting components of pharmaceutical composition for treating diseases of urinary system
05/05/2010CN101700362A Preparation method and quality detection method of traditional Chinese medicine preparation for recovering sight
05/05/2010CN101700306A Quality control method of Rupixiao preparation
05/05/2010CN101700304A Method for controlling quality of circulation plus decoction oral liquid
05/05/2010CN101700287A Traditional Chinese medicine composition for treating gastropathy and preparation method and quality control method thereof
05/05/2010CN101700270A Traditional Chinese medicine composition used for neurasthenia and preparation method and quality control method thereof
05/05/2010CN101700267A Detection method of persimmon leaf quality
05/05/2010CN101700262A Quality control method of andrographis paniculata dropping pills
05/05/2010CN101700229A Prostaglandin E1 long-circulation fat microsphere preparation for intravenous injection and preparation method thereof
05/04/2010US7711057 Apparatus and method for providing energy—bandwidth tradeoff and waveform design in interference and noise
05/04/2010US7709612 Metal chelating compositions for protein purification, detection or binding
05/04/2010US7709267 System and method for extracting headspace vapor
04/2010
04/29/2010WO2010048548A2 Gas chromatograph-combustion system and method for mass spectrometry
04/29/2010WO2010047916A1 Methods of automated spectral peak detection and quantification without user input
04/29/2010WO2010045710A1 Methods and reagents for enrichment and characterization of phosphorylated biomolecules
04/29/2010WO2010011725A3 Crosslinkers and materials produced using them
04/29/2010WO2009066014A8 Connecting channels and cells for centrifugal partition chromatographs
04/29/2010US20100104475 Chromatography quantitative measuring apparatus
04/29/2010US20100104472 Method and device for making a glass-glass connection between glass capillary tubes as well as a method for reversing the same and a (gas) chromatograph
04/29/2010US20100102218 METHODS OF QUANTIFYING N2-(1-CARBOXYETHYL)-2'-DEOXY-GUANOSINE (CEdG) AND SYNTHESIS OF OLIGONUCLEOTIDES CONTAINING CEdG
04/29/2010US20100101411 Chromatography systems and methods using them
04/29/2010US20100101304 Gas chromatograph-combustion system and method for mass spectrometry
04/29/2010US20100101301 Gas pulse generator for baseline drift correction and related system and method
04/29/2010CA2740220A1 Methods of automated spectral peak detection and quantification without user input
04/28/2010EP2084525B1 High accuracy contamination estimation in hydrocarbon samples using gc x gc
04/28/2010EP1418997B1 Bonded phase photopolymerized sol-gel column and associated methods
04/28/2010CN201444160U Closed quality monitoring device for Chinese medicinal plants
04/28/2010CN201444149U Open-type Chinese medicine quality monitoring device