| 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) |
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| 05/27/2009 | EP1314027B1 Continuous electrolytically regenerated packed suppressor for ion chromatography |
| 05/27/2009 | CN201247238Y Device for confecting standard oil |
| 05/27/2009 | CN201247230Y Heating device for tube-type chromatographic column |
| 05/27/2009 | CN201247229Y Device for fetching bottom gas for gas chromatographic analysis |
| 05/27/2009 | CN101443659A Three-wafer channel structure for a fluid analyzer |
| 05/27/2009 | CN101443656A Dielectric sensing method and system |
| 05/27/2009 | CN101441204A Method for measuring musk xylene content in electric and consumer goods materials |
| 05/27/2009 | CN101441203A Gas phase chromatograph system for measuring gas phase component in fluid inclusion and measuring method thereof |
| 05/27/2009 | CN101441202A Method for detecting fungal polysaccharide |
| 05/27/2009 | CN101441201A Method for detecting contents of puerarin and rhodiola rosea glycosides in Paotianhongyangshejiu |
| 05/27/2009 | CN101441186A Surface acoustic wave type non-contact electric conductivity detector and detection method thereof |
| 05/27/2009 | CN101441140A Method for rapidly collecting farmland atmosphere dried wet deposition polycyclic aromatic hydrocarbon |
| 05/27/2009 | CN101440168A Surface hydrophilic modification of polystyrene material and product |
| 05/27/2009 | CN101440114A Methods for sulphation modification of 20(S)- ginsenoside Rh2, and separation and identification of sodium sulfovinate produced thereby |
| 05/27/2009 | CN101439172A Chinese medicinal composition and preparation method thereof and quality control method |
| 05/27/2009 | CN101439152A Chinese medicinal composition for treating pearl eye as well as preparation method thereof and quality control method |
| 05/27/2009 | CN101439083A Chinese medicine soft capsules for clearing wind heat and clearing nasal passage, as well as preparation method and quality control method |
| 05/27/2009 | CN101439060A Qualitative identification of Chinese medicine Bairui tablet and method for measuring kaempferol content therein |
| 05/27/2009 | CN100492000C Method for constructing HPLC standard fingerprint pattern of semen cuscutae medicinal materials and quality identification |
| 05/27/2009 | CN100491999C Method for detecting glossy ganoderma spore oil content in glossy ganoderma oil preparation |
| 05/27/2009 | CN100491998C Pericarpium Trichosanthis or Pericarpium Trichosanthis injection liquid chromatography fingerprint test method |
| 05/27/2009 | CN100490838C Medicinal active component of whiteflower wisteria root and its preparing process and quality control method |
| 05/27/2009 | CN100490783C No-sugar Mailuoning granule and its preparing process and quality control method |
| 05/26/2009 | US7537936 Method of testing multiple fluid samples with multiple biopolymer arrays |
| 05/26/2009 | US7537933 quick and reliable; capillary gas chromatography; stationary phase contains a cyclodextrin derivatives and polysiloxanes |
| 05/26/2009 | US7537679 Materials classifier, method of using, and method of making |
| 05/26/2009 | CA2547497C Curved introduction for mass spectrometry |
| 05/26/2009 | CA2345100C Optimized use of 6-mercaptopurine drug in the treatment of immune-mediated gastrointestinal disorders |
| 05/22/2009 | WO2009064321A2 Biomarker detection |
| 05/22/2009 | WO2009062652A1 Method and device for isotopic ratio analysis |
| 05/22/2009 | WO2009062594A1 Method and apparatus for the isotope-ratio analysis |
| 05/22/2009 | WO2009062538A1 Hplc-system with variable flow rate |
| 05/22/2009 | WO2009062368A1 A process of quality control for a capsule of treatment for prostatitis |
| 05/22/2009 | WO2009007079A3 Apparatus with a connection between two capillaries |
| 05/22/2009 | CA2719103A1 Biomarker detection |
| 05/21/2009 | US20090130087 Method for measuring the content of a botulinum toxin in a formulation |
| 05/21/2009 | US20090127177 Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation |
| 05/21/2009 | US20090126467 Washing device for liquid chromatography injectors |
| 05/21/2009 | US20090126466 Methods for Separating Compounds |
| 05/21/2009 | US20090126457 Method for identifying the composition of a sample |
| 05/20/2009 | EP2060588A1 Polysaccharide derivative and separating agent for optical isomer containing the same |
| 05/20/2009 | EP2060308A1 Intelligent system and method for automated packing of chromatography columns |
| 05/20/2009 | DE112007001581T5 Aromatisches Blockpolymer, Verfahren zur Zersetzung desselben und Analyseverfahren unter Verwendung des Zersetzungsverfahrens Aromatic polymer block, the same process for the decomposition and analysis method using the decomposition method, |
| 05/20/2009 | CN101438151A Liquid chromatograph |
| 05/20/2009 | CN101435826A Detection method in cultural relics identification |
| 05/20/2009 | CN101435812A Puyuanhewei capsule quality standard detecting method |
| 05/20/2009 | CN101435806A Positive electrode active material for nonaqueous electrolytes secondary battery and method for judging the same |
| 05/20/2009 | CN101435805A Silica gel drying device and its use method |
| 05/20/2009 | CN101435804A Analysis method for detecting DDT component in marine vehicle antifouling paint |
| 05/20/2009 | CN101435803A Method for measuring benzene adsorption amount of carbon nano-tube in water phase |
| 05/20/2009 | CN101435802A Method for separately measuring Brillouin and position isomer thereof by liquid phase chromatography |
| 05/20/2009 | CN101435801A Fingerprint pattern identifying method of ganoderma lucidum spore oil |
| 05/20/2009 | CN101433691A Zedoary turmeric oil extract as well as preparation method and application thereof |
| 05/20/2009 | CN101433641A Oral Chinese medicinal composition as well as preparing, taking and quality inspecting methods and use thereof |
| 05/20/2009 | CN101433604A Chinese medicine prepared aconite root and method for establishing fingerprint of alkaloid in extract thereof |
| 05/20/2009 | CN101433583A Salvia root composition and preparation thereof, and detecting method and use |
| 05/20/2009 | CN101433582A Quality control method of capsule for treating prostatitis |
| 05/20/2009 | CN100489871C Underground pollution detection and analysis system, method and computer program product |
| 05/20/2009 | CN100489534C Quantitation of biological molecules |
| 05/20/2009 | CN100489522C Specimen pretreating device and probe used therefor |
| 05/20/2009 | CN100489521C Analysis and determination method of perfluor n-pro-pyl vinyl ether |
| 05/20/2009 | CN100489520C Analysis and determination method of tetrafluoro-propionic methyle ester methoxide |
| 05/20/2009 | CN100489519C Detecting method of minim fluorine in quasi-molecule laser gas |
| 05/20/2009 | CN100489518C Portable gas chromatograph used for analyzing trace organics in environmental gas |
| 05/20/2009 | CN100489476C Method for quickly detecting leakage of heat exchanger of water circulating system in oil refinery |
| 05/20/2009 | CN100489365C Device for mounting an elongated element with axial clamping |
| 05/20/2009 | CN100489080C Sugar chain excision apparatus |
| 05/20/2009 | CN100488978C A continuous extraction method of effective ingredients from fruitbodies of Cordyceps militaris |
| 05/20/2009 | CN100488961C Argatroban byproduct and its synthesis, separation and identification method |
| 05/19/2009 | US7534623 contacting said sample with a chaotropic agent; loading the sample onto the microcolumn under conditions conducive for nucleic acid binding to the sol-gel matrix; washing the matrix with a solvent; and releasing the bound nucleic acid from the column |
| 05/19/2009 | US7534580 Invention identifies carrier protein to which PSP94 is bound (named PSP94-binding protein), its nucleic acid and amino acid sequences; use in diagnosis and prognosis of PSP94 related disease |
| 05/19/2009 | US7534346 Chromatography columns |
| 05/19/2009 | US7534345 Chromatography column distribution system |
| 05/19/2009 | US7534336 Continuous flow particle concentrator |
| 05/19/2009 | CA2501003C Sample analysis to provide characterization data |
| 05/14/2009 | US20090125241 Real time water analysis system for metals, chemicals, radiological and biological materials (cbrnme) within water |
| 05/14/2009 | US20090124019 Absolute method for the quantification of organic compounds |
| 05/14/2009 | US20090121124 Increasing Ionization Efficiency in Mass Spectroscopy |
| 05/14/2009 | US20090120163 Method for judging quality of lithium nickel composite oxide and positive electrode using lithium nickel composite oxide |
| 05/14/2009 | DE102007054420A1 Verfahren und Vorrichtung zur Isotopenverhältnisanalyse Method and apparatus for isotopic analysis |
| 05/14/2009 | DE102007054419A1 Verfahren und Vorrichtung zur Isotopenverhältnisanalyse Method and apparatus for isotopic analysis |
| 05/13/2009 | EP2058051A1 Liquid sample holder |
| 05/13/2009 | EP2057103A1 Catalytically active component for thermal ionization detectors for the detection of halogen-containing compounds and process for producing an oxide-ceramic material for the component |
| 05/13/2009 | EP1747456A4 Frontal affinity chromatography/maldi tandem mass spectrometry |
| 05/13/2009 | EP1485407B1 A mutated immunoglobulin-binding protein |
| 05/13/2009 | EP1438575A4 System and method for determining radius of gyration, molecular weight, and intrinsic viscosity of a polymeric distribution using gel permeation chromatography and light-scattering detection |
| 05/13/2009 | EP1349879A4 System and method for determining molecular weight and intrinsic viscosity of a polymeric distribution using gel permeation chromatography |
| 05/13/2009 | EP1115743B1 Copolymer 1 related polypeptides for use as molecular weight markers and for therapeutic use |
| 05/13/2009 | CN201237587Y Sample injector |
| 05/13/2009 | CN201237586Y Optical ionization gas analyzer with automatic sampling apparatus |
| 05/13/2009 | CN101430307A Method for simultaneously analyzing amino acid and organic acid metabolite spectrum |
| 05/13/2009 | CN101430306A Detection method for o-dihydroxy metabolite spectrum in urine |
| 05/13/2009 | CN101429541A SSR numerator fingerprint identification method |
| 05/13/2009 | CN101428130A Traditional Chinese medicine preparation for treating pancreatitis, preparation method and quality standard thereof |
| 05/13/2009 | CN101428090A Tibet picrorhiza rhizome composition with specific spectrum effect relationship |
| 05/13/2009 | CN100487453C Quality control method of oral preparation for heat clearing and exterior resolution |
| 05/13/2009 | CN100487452C Quality control method of injection preparation used for treating tumour |
| 05/13/2009 | CN100487451C Quality control method of child speen supporting oral liquid preparation |
| 05/13/2009 | CN100487450C Preparation medicine of wind dispelling pain eliminating tablet and its preparation methid, quality control method |
| 05/13/2009 | CN100487449C High performance liquid chromatography analysis method for azadirachtin in water-based pesticide preparation |