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)
08/2009
08/19/2009CN101509905A Method for predicting retention time of gas chromatograph second order temperature programming chromatographic peak
08/19/2009CN101509904A Low-voltage ion chromatography for simultaneously analyzing silicates and phosphate in water sample
08/19/2009CN101509903A High performance liquid chromatography analysis method for oxalic aldehyde and glyoxalic acid
08/19/2009CN101509902A Oxalic aldehyde high performance liquid chromatography analysis method
08/19/2009CN101509901A Method for analyzing origin of amino acid in brewed sauce
08/19/2009CN101509900A Method for detecting brewing fragrance components in sauce
08/19/2009CN101509885A Quantitative analysis method capable of reducing analytical apparatus spectrogram relative deviation RSD
08/19/2009CN101508686A Multi-shell rhzomorph derivative, preparation and uses thereof
08/19/2009CN100529755C Detection and analytic method for red sage root dan phenolic acid A
08/19/2009CN100529754C A method for separating benzene and homologen
08/19/2009CN100529753C Quality controlling method for pulse restoring injection
08/19/2009CN100528363C Microfluidic separation column devices and preparation method thereof
08/19/2009CN100528357C Novel supported catalyst systems
08/19/2009CN100528195C Preparation of dyers woad root injection
08/18/2009US7576034 Hyaluronic acids, dextrans, dextran sulfate, keratan sulfate, heparins, heparin sulfate and alginates; for separation/purification of mineral mixtures
08/18/2009US7575935 Retentate chromatography and protein chip arrays with applications in biology and medicine
08/18/2009CA2451676C Production of ultrapure bismuth-213 for use in therapeutic nuclear medicine
08/18/2009CA2402154C Displacement chemical regeneration method and apparatus
08/18/2009CA2355453C Fiber-coupled liquid sample analyzer with liquid flow cell
08/13/2009WO2009100390A2 Classifying amyloidosis
08/13/2009WO2009099269A1 System for the quantitative measurement of glycohemoglobin and a method for measuring the content of glycohemoglobin using the same
08/13/2009WO2009098125A1 Flow control in high performance liquid chromatography
08/13/2009US20090203068 High Pressure Enzymatic Digestion System For Protein Characterization
08/13/2009US20090201035 Contactless detection cell with reduced detection channel cross-section
08/13/2009US20090200181 Platform for analysis liquid samples
08/13/2009US20090199622 Ionic liquids as solvents in headspace gas chromatography
08/13/2009US20090199620 Chromatograph mass analysis data processing apparatus
08/13/2009DE69322992C5 Optisch reines Cis-oxalato(trans-l-1,2-Cyclohexandiamine)Pt(II) und Verfahren zur Auflösung von optischen Isomeren einer Platinkomplexverbindung Optically pure cis-oxalato (trans-l-1,2-Cyclohexandiamine) Pt (II) and methods for the resolution of optical isomers of a platinum complex compound
08/12/2009EP1875226B1 Process for the separation and sensory evaluation of flavours
08/12/2009EP1725860B1 Contactless detection cell
08/12/2009CN201289477Y Device for parallel circumvention of inlet tube and eduction tube for multi-column type counterflow chromatograph
08/12/2009CN201289476Y Non-penetrating structure central shaft high speed counterflow chromatograph
08/12/2009CN201289475Y Gas chromatograph with head-space sampling device
08/12/2009CN101504399A Qualitative and quantitative analysis method for hydrogenated tail-oil long and straight side chain cycloparaffin and alkylbenzene
08/12/2009CN101504398A Synthesizing method for agarose hydrophilic adsorption chromatography medium with melamine as ligand
08/12/2009CN101504397A High performance liquid chromatography measuring method for 10-HDA content in royal jelly soft capsule
08/12/2009CN101504396A Method for detecting eedysterone in medicine composition
08/12/2009CN101504395A Method for controlling quality of flavoring essence for tobacco by gas-phase fingerprint pattern
08/12/2009CN101504394A Content detection method for adefovir monoester
08/12/2009CN101504393A HPLC measuring method for d-biotin and its impurity content
08/12/2009CN101504392A Method for measuring distillate quantity of crude benzole before 180 DEG C
08/12/2009CN101503730A Method for detecting gram negative bacteria quorum sensing inhibitor
08/12/2009CN101502630A Method for measuring fingerprint of 'Fuyankang' tablet
08/12/2009CN101502628A Tibetan medicine pill for influenza as well as quality criteria and inspection method of preparation thereof
08/12/2009CN101502623A Quality control method of tracheitis pill preparation
08/12/2009CN101502616A Method for measuring content of Bletilla striata medicinal materials
08/12/2009CN101502549A Notoginsen triterpenes capsule as well as preparation method thereof and method for measuring content
08/12/2009CN100526885C On-line detection method for transformer insulation oil temperature and characteristic gas in oil and oil chromatography
08/12/2009CN100526878C Method for detecting oral disintegration tablet for treating coronary heart disease
08/12/2009CN100526877C Angelica dehurica water extractive liquid fingerprint, its establishmetn method and application
08/12/2009CN100526876C Unmethylated CpG dinucleotide content detection method
08/12/2009CN100526463C Methods for making Apo-2 ligand using divalent metal ions
08/12/2009CN100526349C Preparation method of 17beta-estradiol molecular engram polymer and use
08/12/2009CN100525876C Electrospray nozzle and monolithic substrate
08/12/2009CN100525784C Laggera pterodonta buccal tablet, its preparation process and quality control method
08/11/2009US7572319 Analyte pre-concentrator for gas chromatography
08/06/2009WO2009096540A1 Optical-isomer separating agent for chromatography and process for producing the same
08/06/2009WO2009096044A1 Method for silica monolith cladding and separation medium
08/06/2009WO2009094784A1 High-throughput screening of metabolic disorders using a laser desorption ion source coupled to a mass analyzer
08/06/2009WO2009067640A3 Delivery and assessment system for the automated manufacturing of high performance nanofluidic separation devices
08/06/2009WO2002074782A3 Isolation and purification procedure of vasopeptidase peptide inhibitors
08/06/2009US20090197763 Aromatic block copolymer, decomposition method thereof and analysis method using the decomposition method
08/06/2009US20090197093 Printing ink composition of solvent recovery/reuse type, diluent solvent, and method of reusing recovered solvent
08/06/2009US20090194482 Semi-continuous chromatographic method and corresponding device for the separation of binary and multi-component mixtures
08/06/2009US20090193879 Solvent delivery device and analytical system
08/06/2009DE102008007112B3 Verfahren zur Sequenzierung eines RNA-Moleküls mittels Massenspektrometrie A method of sequencing an RNA molecule by mass spectrometry
08/06/2009DE102008006266A1 Probengeber für die Flüssigkeitschromatographie, insbesondere für die Hochleistungsflüssigkeitschromatographie Sampler for liquid chromatography, especially for the high performance liquid chromatography
08/06/2009CA2712520A1 High-throughput screening of metabolic disorders using a laser desorption ion source coupled to a mass analyzer
08/05/2009EP2085775A1 Hosting a module in an analysis system
08/05/2009EP2085729A1 High temperature tube furnace for pyrolysis
08/05/2009EP2084525A2 High accuracy contamination estimation in hydrocarbon samples using gc x gc
08/05/2009EP1761337B1 Microfluidic device with at least one retaining device
08/05/2009EP1166603A4 Microwave heating apparatus for gas chromatographic columns
08/05/2009CN101501502A Postprandial hyperglycemia marker, method for determination thereof, and use thereof
08/05/2009CN101501492A Sugar chain-capturing substance and use thereof
08/05/2009CN101501488A Phased VII micro fluid analyzer having a modular structure
08/05/2009CN101498728A Reagent kit for detecting o-allyl phenol and its special antibody
08/05/2009CN101498703A Cell line selection method for tea plant containing different catechin content and components
08/05/2009CN101498702A Method for analyzing fatty acid chemical composition in cortex periplocae radicis
08/05/2009CN101498701A Detection method for phthalate ester residue
08/05/2009CN101498700A Production and use of reagent kit for measurement of lipide molecule content in human blood sample and colorectal carcinoma diagnosis
08/05/2009CN101498699A Production method and use of polyvinyl alcohol coating capillary
08/05/2009CN101498698A Heat switch used for chromatogram system and its operation method
08/05/2009CN101498697A Method for measuring impurity in carboxymethyl chitosan by liquid chromatography
08/05/2009CN101498696A Gastric juice extractive and its preparation
08/05/2009CN101498695A Co-detection method for salbutamol, estradiol, bisphenol A and diethyl stilbestrol in human urine
08/05/2009CN101498694A Method for measuring red phosphorus content in electronic materials
08/05/2009CN101498693A Method for recognizing natural apple essence
08/05/2009CN101498692A Method for measuring pesticide residue quantity in leather
08/05/2009CN101498691A Gutongtie Babu plaster content measuring method
08/05/2009CN101498215A Enhanced downhole fluid analysis
08/05/2009CN101496870A Chinese medicinal composition for resolving phlegm and suppressing cough as well as preparation method and quality control method thereof
08/05/2009CN101496829A Medicament composition for treating diabetes and preparation method thereof
08/05/2009CN100523814C Immunochromatographic test device
08/05/2009CN100523803C Method for detecting active ingredient of Rukuaixiao Chewing tablet
08/05/2009CN100523786C Method for detecting and characterizing ionic liquid acid content
08/05/2009CN100523782C Flow through cell for optical spectroscopy
08/05/2009CN100522225C Preparation of compound mixture and its inspection
08/05/2009CN100522198C Prostatitis-treating capsule and its preparing method and quality control method
08/05/2009CN100522191C Fingerprint atlas detection method for tanshin polyphenolic acid salts