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)
04/2010
04/07/2010CN101692061A Sensor instrument system including method for detecting analytes in fluids
04/07/2010CN101692032A Method and device for off-line analysis of products generated by simulated combustion of cigarettes
04/07/2010CN101692031A Method and device for realizing on-line analysis on simulated combustion of cigarettes by using thermogravimetric analyzer and GC/MS
04/07/2010CN101690855A Microfluidic chip for integrated solid phase micro extraction and detection method
04/07/2010CN101690854A Novel expanded bed
04/07/2010CN101690794A Antitumor medicament, preparation method and quality control method
04/07/2010CN101690793A Method for detecting quality of bone strengthening capsules
04/07/2010CN101690773A Method for detecting quality of cough stopping syrup
04/07/2010CN101690756A Method for detecting cholecytitis rehabilitation capsules
04/07/2010CN101690752A Quality control method of medicine composition
04/07/2010CN101690748A Identification method of traditional Chinese medicine Shenfu cardiotonic pill
04/06/2010US7692141 Polymer based electrospray nozzle for mass spectrometry
04/06/2010US7691645 Solid phase matrix for use in the isolation of preferential particles in sample
04/06/2010US7691633 A polymer characterization standard comprising polyethylene fraction having a PDI less than 2.3. produced by dissolving a UHMWPE parent polymer in a solvent, precipitating the polyethylene fraction on the support of the fractionating column and recovering
04/06/2010US7691387 Cinnamomi and poria composition, method to prepare same and uses thereof
04/06/2010CA2466197C Device and method for micro sorbent extraction and desorption
04/06/2010CA2334068C A method of chromatographic isolation for vitamin e isomers
04/01/2010WO2010035757A1 Filler for affinity chromatography
04/01/2010WO2010035328A1 Method of selectively recovering terminal peptide fragment from cleavage products of protein using transamination reaction and terminal sequence determination of protein
04/01/2010WO2010005122A3 Method of manufacturing substances by supercritical fluid chromatography
04/01/2010WO2009062652A8 Method and device for isotopic ratio analysis
04/01/2010US20100082263 Chromatograph analyzing device
04/01/2010US20100081205 porphyrins, chromogens; spectrophotometry
04/01/2010US20100080822 treating menstrual cramps by administering composition of extracts from stem of Cinnamomum cassia, sclerotium of Poria cocos, root bark of Paeonia suffruticosa, root of Paeonia lactiflora and seed of Prunus persica or Prunus davidiana; composition comprises1.3-1.9% Paeoniflorin and 0.7-1.1% Paeonol
04/01/2010US20100080733 Needle assembly for aspirating and dispensing from sealed containers
04/01/2010US20100077838 Method for determining a low cylinder pressure condition for a gas chromatograph
03/2010
03/31/2010EP2169398A1 Integrated monolithic microfabricated dispensing nozzle and liquid chromatography-electrospray system and method.
03/31/2010EP2167952A1 Determination of slurry concentration
03/31/2010CN201434794Y SF* gas degradation simulation device under high-voltage discharge
03/31/2010CN101688854A Device for the distribution of sample and carrier liquid across a micro-fabricated separation channel
03/31/2010CN101688853A Determination of slurry concentration
03/31/2010CN101688852A Method for qualitatively and quantitatively determining organic precious metal compounds in different composition rocks
03/31/2010CN101687119A Chromatography method
03/31/2010CN101685089A Method for quickly quality-detecting and identifying American ginsengs, ginsengs and preparations of American ginsengs and ginsengs
03/31/2010CN101685088A Method for measuring Dendranthema indicum by fingerprint
03/31/2010CN101685087A Method for automatically analyzing gasoline composition by utilizing gas chromatography
03/31/2010CN101685086A Method for rapidly detecting content of perfluor octyl sulfonic acid (PFOS) and perfluor octylic acid (PFOA)
03/31/2010CN101685085A Method for analyzing high performance liquid chromatography of methanesulfonic amine ginkgolide B
03/31/2010CN101685084A Method for detecting methylnaltrexone bromide and impurity thereof by chromatography
03/31/2010CN101685083A Super fast liquid phase chromatography-tandem mass spectrometric method for determining hydroxypropyl-beta-cyclodextrin
03/31/2010CN101685051A Open-tubular capillary column enriching phosphoeptide or phosphorylated protein and method
03/30/2010US7687276 Method of detecting analyte vaporized from sample with low-power UV radiation
03/30/2010US7687274 Quantitative analysis using a reversed phase strong anion exchange columncoated with cetyl trimethylammonium methanesulfonate (CTA-SAX); selectively detecting acetylated sugars by substracting an absorbance of acetylated and non-acetylated sugars from an absorbance of an acetylated sugar
03/30/2010US7687030 Hydrogen gas visualization device
03/30/2010US7685866 Leakage checking and calibrating of a liquid delivery system
03/30/2010US7685864 Modular manifold for integrated fluidics and electronics
03/30/2010CA2680961A1 Method for determining a low cylinder pressure condition for a gas chromatograph
03/30/2010CA2676881A1 Peripheral opioid receptor antagonists and uses thereof
03/25/2010WO2010033627A2 Sample processing units, systems, and related methods
03/25/2010WO2010032349A1 Filler for hydrophilic interaction chromatography
03/25/2010WO2010013225A4 Method for the analysis, identification and quantification of furfurals as food quality markers
03/25/2010US20100075859 System and method for solution based multiparameter analysis of analytes
03/25/2010US20100075430 Sample processing units, systems, and related methods
03/25/2010US20100075340 Electrical Detection Of Biomarkers Using Bioactivated Microfluidic Channels
03/25/2010US20100071444 High Throughput Screening, Purification and Recovery System for Large and Small Molecules
03/24/2010EP2166349A1 Sample distribution device of samples in liquid chromatographs
03/24/2010EP2165758A1 Porous carrier having formyl group, absorbent using the porous carrier, method for production of the porous carrier, and method for production of the absorbent
03/24/2010EP2165345A2 Finding paired isotope groups
03/24/2010EP2165192A2 Method of determining the fuel content in a combustion engine lubricating oil
03/24/2010EP2165191A1 Two-valve arrangement for liquid chromatography
03/24/2010EP2164632A2 Sample plate
03/24/2010EP2164589A1 Chromatographic columns with integrated electrospray emitters
03/24/2010CN101680862A High accuracy contamination estimation in hydrocarbon samples using GCxGC
03/24/2010CN101680861A Flow distributing valve
03/24/2010CN101680823A Sample introduction method
03/24/2010CN101680013A microchip large-volume pcr with integrated real-time ce detection
03/24/2010CN101679529A Separating agent for optical isomer
03/24/2010CN101678373A An electrostatic spraying device and a method of electrostatic spraying
03/24/2010CN101678316A Methods and devices using a shrinkable support for porous monolithic materials
03/24/2010CN101678244A Method and device for continuous membrane adsorption
03/24/2010CN101676717A Method for evaluating quality of traditional Chinese medicine product
03/24/2010CN101676716A Inlet pipe and outlet pipe concurrent and circumambulated device applied in multi-column counter current chromatograph
03/24/2010CN101676715A High-speed countercurrent chromatograph with vibration damping configuration and preparation method thereof
03/23/2010US7682566 in which a prism as an optical element can be prevented from scratches, dirt or other damages; for surface plasmon resonance assay apparatus
03/23/2010US7682564 mesoporous silicate having sub-nanosized fine pores comprises an organosilicon functional group containing a phenyl group, or a silanol group, and the organosilicon functional group or the silanol group interacts intermolecularly with a target benzene molecule
03/23/2010US7682505 Method and devices for dry loading of chromatography resins
03/18/2010WO2010030900A1 Electro-spun fibers and applications therefor
03/18/2010WO2010030222A1 Enhanced protein aggregate removal with multimodal anion exchangers in the presence of protein-excluded zwitterions
03/18/2010WO2010030178A1 Lcms technology and its uses
03/18/2010WO2010029309A1 Analysis of the size of nucleic acids
03/18/2010WO2009154375A3 Method for identifying blood-derived glycoprotein using specific lectin affinity chromatography
03/18/2010WO2009085092A3 Fabrication of metallic hollow nanoparticles
03/18/2010US20100068726 Antigen detection method involving an oligonucleotide enhanced colloidal gold signal
03/18/2010US20100068697 Piezoelectric microcantilever sensors for biosensing
03/18/2010US20100065492 Compositions And Methods For Separating Enantiomers
03/18/2010US20100064795 Downhole fluid property chromatography
03/18/2010US20100064770 Gas chromatography apparatus
03/18/2010DE202009014817U1 Trapping Guard Halter Trapping Guard Holder
03/18/2010CA2736479A1 Lcms technology and its uses
03/17/2010EP2163896A1 Method for detection or treatment of graft versus host disease
03/17/2010EP2162228A1 An electrostatic spraying device and a method of electrostatic spraying
03/17/2010CN201425590Y Vacuum degassing device for insulating oil on-line chromatographic analysis
03/17/2010CN201425563Y Portable carbon black flue gas purification and detection device
03/17/2010CN101675329A Sample introduction device
03/17/2010CN101672838A Method for contrastively analyzing effects of antioxidant components in balsam pears and tomatoes
03/17/2010CN101672835A Method for measuring lactoferrin in dairy products
03/17/2010CN101672834A Method for detecting quality of Chinese medicinal preparation for treating diabetic retinopathy
03/17/2010CN101672833A Device for enriching and desorbing gaseous sample
03/17/2010CN101672832A Method for testing fermentability of liquor yeast
03/17/2010CN101672831A Liquid chromatogram measuring method for total content of brassin