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)
08/2008
08/28/2008CA2676169A1 Selection valve
08/27/2008EP1962087A1 Gas chromatography system and method
08/27/2008EP1960794A2 Ion mobility spectrometry analyzer with improved sample receiving device
08/27/2008EP1960077A1 Cation-exchange displacement chromatography process and cationic organic compounds for use as displacer compounds in cation-exchange displacement chromatography process
08/27/2008EP1700112B1 Sieving media from planar arrays of nanoscale grooves, method of making the same, and method of using the same
08/27/2008EP1257564B1 Process for purification of recombinant hcg having a specific bioactivity
08/27/2008EP0979131B1 Base generation method
08/27/2008CN201107304Y Dynamic test thin-layer chromatography instrument
08/27/2008CN201107303Y Counterflow chromatograph with multi-disk structure
08/27/2008CN201107302Y Artificial labour medicament content test analyzer
08/27/2008CN201107249Y Micropore preservative film ventilation characteristic measuring device
08/27/2008CN201107228Y Liquid phantom micro-extraction simple apparatus of complicated ground mass sample pretreatment
08/27/2008CN101253406A Apparatus for pre-analysis treatment of organic chemical substance and method for the pre-analysis treatment
08/27/2008CN101252979A A semi-continuous chromatographic method and corresponding device for the separation of binary and multi-component mixtures
08/27/2008CN101251527A Method for estimating Chinese medicine active ingredient intravenous injection patent medicine property
08/27/2008CN101251520A Double phosphonic acid salt medicaments and ion chromatographic fractionation analysis method of impurity anion thereof
08/27/2008CN101251519A Rubber chemicals mass testing case
08/27/2008CN101251518A Method for establishing konjak fingerprint pattern
08/27/2008CN101251517A Method and equipment for chromatographic analysis minim argon, nitrogen impurity in oxygen
08/27/2008CN101251516A Method for measuring radiolysis offspring 2-dodecyl ring butanone
08/27/2008CN101251515A Method for testing pyromellitic acid anhydride purity and organic impurity
08/27/2008CN101249189A Quality control method of muskiness bone-knitting capsules
08/27/2008CN101249161A Quality control method of infusion grain for cough and asthma of children
08/27/2008CN101249148A Quality control method of cow-bezoar antiphlogistic tablet
08/27/2008CN101249120A Preparations quality control method containing radix dipsaci and pseudo-ginseng activity extracting combination
08/27/2008CN101249114A Quality control method of radix dipsaci activity extract
08/27/2008CN100414293C Method for determining blood drug level of mizoribine
08/26/2008US7418352 Method of using data binning in the analysis of chromatography/spectrometry data
08/26/2008US7417223 Method, system and computer software product for specific identification of reaction pairs associated by specific neutral differences
08/26/2008US7416702 Hydrogen sensor and process for production thereof
08/26/2008US7416698 Using flow through separation mixture to characterize a population of linear macromolecules and long chain branched macromolecules of interest; size exclusion chromatography
08/24/2008CA2676171A1 Rotation valve for sample injection
08/21/2008WO2008099159A1 Method and device for detecting a distribution of a chemical in a particulate medium
08/21/2008WO2008098659A1 Casing for monolithic chromatography columns
08/21/2008WO2008098615A1 Hplc pumping apparatus with silicon carbide piston and/or working chamber
08/21/2008US20080201111 Method to derive physical properties of a sample after correcting the effects of interdetector band broadening
08/21/2008US20080199630 High optical resolution power; solvent resistance; porous carriers containing amylose tris-3,5-dimethylphenylcarbamate ; exposure of polymer to dope; irradiation
08/21/2008US20080199397 Use of a Tetrapeptide Acsdkp Analogue Resistant to the Angiotensin i Conversion Enzyme, for Measuring Glomerular Filtration Rate in a Human or an Animal and Kit Containing Same
08/21/2008DE102007008360A1 Ummantelung für monolithische Chromatographiesäulen Jacket for monolithic chromatography columns
08/20/2008EP1959013A1 Human circulating virus inhibitory peptide (VRIP) and its use
08/20/2008EP1957969A2 Method for testing chromatography media and devices
08/20/2008EP1587840B1 Method to form a protein microarray system
08/20/2008EP1470153B1 Two gonadotropin releasing hormones and a method to isolate the same
08/20/2008EP1468286A4 Integrated protein affinity capture centrifugation device
08/20/2008EP1390160A4 Methods and apparatus for use of optical forces for identification, characterization and/or sorting of particles
08/20/2008CN101248352A Device and method for automated packing of chromatography columns
08/20/2008CN101246178A System for adsorbing, separating and detecting ultra-drop target protein
08/20/2008CN101246176A Mass spectrum kit for detecting squamous-cell carcinoma antigen feminine cervical carcinoma serum protein
08/20/2008CN101246151A Quality control method of nightshade total alkali preparations
08/20/2008CN101246150A Tsiklomitsin molecular engram integral column preparation method
08/20/2008CN101246149A Fast high-precision detecting method for animal medicine residue in food
08/20/2008CN101246148A Method for detecting external activity of angiotonin enzyme inhibition peptide
08/20/2008CN101246147A Gas-chromatography farming residual analysis protectant and use thereof
08/20/2008CN101244240A Quality control method for four turmeric soup preparations
08/20/2008CN101244230A Quality control method for Chinese medicine compound preparation for treating gastric cavity ache
08/20/2008CN101244202A Chinese medicine oral administration solid preparations, preparation, quality control method and uses thereof
08/20/2008CN100412546C Method for measuring fingerprint pattern of compound salvia dropping pills
08/20/2008CN100412545C Method for controlling quality of compound red sage root preparation used for treating cardio-cerebral vascualr disease
08/20/2008CN100412060C Preparation method of-2-(N-carbazolyl)-ethoxy carbohydrazide
08/19/2008US7413868 Use of particulate labels in bioanalyte detection methods
08/19/2008US7413709 PAEK-based microfluidic device with integrated electrospray emitter
08/19/2008US7413659 drawing solvents into pumps and mixing to form eddy currents in the cylinders
08/19/2008US7413658 Separation method
08/14/2008WO2008097154A1 Liquid clarification
08/14/2008WO2008096962A1 Method for determining isotopic clusters and monoisotopic masses of polypeptides on mass spectra of complex polypeptide mixtures and computer-readable medium thereof
08/14/2008WO2008096790A1 Analysis an use of tumor marker sugar chain
08/14/2008WO2008096738A1 Method of detecting denaturation or damage in joint cartilage
08/14/2008WO2008077066A3 Enhanced downhole fluid analysis
08/14/2008WO2008076830A3 Supporting structures for preparative chromatography columns
08/14/2008US20080194037 Apparatus and methods for detecting metal concentration in an atmosphere
08/14/2008US20080190850 Apparatuses and methods for electrochemically modifying the retention of species on chromatography material
08/14/2008US20080190840 Microfluidic Device with at Least One Retaining Device
08/14/2008US20080190829 Fraction Collector
08/14/2008US20080190171 Shelled thermal structures for fluid sensing
08/13/2008EP1955764A1 Hydrophilic polymer microparticle, filler for ion exchange liquid chromatography, and method for production of filler for ion exchange liquid chromatography
08/13/2008EP1955059A1 Sample injector, in particular for high-power liquid chromatography
08/13/2008EP1955047A1 Methods and apparatus for measuring the concentration of a substance in a solution
08/13/2008EP1511570B1 Micro fluidic structures
08/13/2008EP1111380B1 Chromatographic separator
08/13/2008CN101241139A CEA negative colorectal cancer detection and prognosis judgement mass spectrum reagent kit and method
08/13/2008CN101241116A HPCE fingerprint discrimination method for medicinal materials of root of kudzu vine
08/13/2008CN101241115A Highly effective column chromatography and uses thereof
08/13/2008CN101241114A Animal source food sulfonamide residual medium solid phase dispersion-highly effective liquid phase chromatography determination method
08/13/2008CN101241113A Chinese herbal medicine residual organophosphorus pesticide detection method
08/13/2008CN101241112A Chinese herbal medicine residual organochlorine insecticide detection method
08/13/2008CN101241111A Dibutyl tin oxide detection method
08/13/2008CN101240067A Micro-pore coordination polymer based on diethylbenzotriazole cuprous and its preparation method and application
08/13/2008CN101239253A Acrylate polymer capillary vessel electric chromatogram monolithic column modified by macrocyclic polyamines and preparation thereof
08/13/2008CN101239117A Quality control method of traditional Chinese medicine formulations for treating gynaecologic disease
08/13/2008CN101239110A Prepared Chinese medicine capsule and its preparation and quality control method
08/13/2008CN100410663C Proteomics ante partum diagnosis process
08/13/2008CN100410662C Tripterygium glycosides and their preparation wilforlide A content determining method
08/13/2008CN100410661C Quality control method of heat-clearing toxin-removing cold-treating honeysuckle injection
08/13/2008CN100409871C A pharmaceutical composition, its preparation method and quality control method
08/12/2008US7410571 Flash chromatography cartridge
08/12/2008US7410558 Method and apparatus for determining a total concentration of a component in a mixture of components
08/12/2008US7409850 Systems and methods for maximizing heat transfer efficiency to and minimizing thermal gradients in an analytic column
08/12/2008CA2397898C Device for coupling a micro-chromatograph with a mass spectrometer and analysis device
08/07/2008WO2008094030A1 Device for capillary chromatography and method for manufacturing such a device
08/07/2008WO2008093762A1 Sensitive determination method for low molecular weight peptide