| 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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| 05/25/2011 | CN102068553A Method for constructing high performance liquid chromatographic (HPLC) fingerprint of Rupixiao preparation |
| 05/25/2011 | CN102068549A Quality control method for Chinese medicinal preparation heat clearing and blood cooling pills |
| 05/25/2011 | CN102068548A Quality control method of sore breast pill for treating sore breast |
| 05/25/2011 | CN102068510A Pharmaceutical composition for treating liver diseases and preparation method thereof |
| 05/25/2011 | CN102068505A Quality control method for Chinese medicinal preparation muscle-stretching pain-relieving tablets |
| 05/25/2011 | CN102068504A Quality control method of phlegm-eliminating pill for treating pyrophlegm stagnation and dry feces |
| 05/25/2011 | CN101618060B Method for controlling quality of euphorbia kansui decoction pieces |
| 05/25/2011 | CN101543553B Traditional Chinese medicine composition for regulating qi-flowing and relieving chest stuffiness and pain |
| 05/25/2011 | CN101543545B Traditional Chinese medicine preparation for curing rhinitis and quality control method thereof |
| 05/25/2011 | CN101498701B Detection method for phthalate ester residue |
| 05/25/2011 | CN101361839B Quality control detection method of Xuefu Zhuyu oral liquid |
| 05/25/2011 | CN101344509B Mass spectrometry method for tobacco and its product amino acid |
| 05/25/2011 | CN101279037B Composition for curing impairment by overeating |
| 05/25/2011 | CN101266231B Pederin discrimination method |
| 05/25/2011 | CN101266229B Chromatogram bottle |
| 05/25/2011 | CN101028354B Detection method of siegesbeckia orientalis tablets |
| 05/24/2011 | US7949471 Method and system of measuring cetane values for middle distillate fuels |
| 05/24/2011 | US7947513 Sets and compositions pertaining to analyte determination |
| 05/24/2011 | US7947174 Sol-gel monolithic column with optical window and method of making |
| 05/19/2011 | WO2011059698A1 Digital manufacture of a gas or liquid separation device |
| 05/19/2011 | WO2011058883A1 Liquid chromatography/mass spectrometry device and analysis method using liquid chromatography/mass spectrometry device |
| 05/19/2011 | WO2011031500A3 A hybrid separation and detection device for chemical detection and analysis |
| 05/19/2011 | WO2011026670A3 Installation and method for controlling the installation for the production of polycrystalline silicon |
| 05/19/2011 | WO2011021198A3 Gas chromatographic analysis method and system |
| 05/19/2011 | WO2011008030A3 Chromatographic system for nucleic acid detection |
| 05/19/2011 | WO2011007280A3 Measuring molecular contamination in vacuum environments |
| 05/19/2011 | US20110118452 Open Channel Solid Phase Extraction Systems and Methods |
| 05/19/2011 | US20110118136 Capture compounds, collections thereof and methods for analyzing the proteome and complex compositions |
| 05/19/2011 | US20110116974 Functionalized monolayers for carbon dioxide detection by a resonant nanosensor |
| 05/19/2011 | US20110113866 Microengineered Supercritical Fluid Chromatography System |
| 05/18/2011 | EP2322923A2 Method for procyanidin analysis |
| 05/18/2011 | EP2322922A1 Method of improving the resolution of compounds eluted from a chromatography device |
| 05/18/2011 | EP2322921A1 DNTP conjugated to peptide via a UV cleavable linker |
| 05/18/2011 | EP2322919A1 Mobile phase dilution scheme for enhanced chromatography |
| 05/18/2011 | EP2321639A1 Method for measuring concentrations of molecular species using a chromatogram |
| 05/18/2011 | EP1963005B1 Particles for use in a mobile solid chromatography phase |
| 05/18/2011 | EP1960077B1 Cation-exchange displacement chromatography process and cationic organic compounds for use as displacer compounds in cation-exchange displacement chromatography process |
| 05/18/2011 | EP1938082B1 Method for fine dust analysis |
| 05/18/2011 | CN201837616U Constant-temperature heating column furnace based on separable technology and embedded technology |
| 05/18/2011 | CN201837615U Two-dimensional gas chromatogram interface structure with cold focusing parallel column |
| 05/18/2011 | CN201837614U Gas chromatograph capable of simultaneously measuring oxygen and nitrogen in gas |
| 05/18/2011 | CN201837613U Device for detecting impurities in corrosive gas |
| 05/18/2011 | CN201837546U Hermetic sampling device for oil analysis |
| 05/18/2011 | CN201832440U Solid-phase extraction plate |
| 05/18/2011 | CN102066916A Integrated enhanced chemiluminescence biosensors |
| 05/18/2011 | CN102062768A Method for quickly detecting 4-methylimidazole in food |
| 05/18/2011 | CN102062767A Online sampling, enriching, thermal desorption and chromatographic sample injection device combined device for atmospheric sample |
| 05/18/2011 | CN102062766A Method for measuring nonyl phenol in cosmetic |
| 05/18/2011 | CN102062765A Column head structure of conical preparative liquid chromatographic column |
| 05/18/2011 | CN102062764A Polydiethylene glycol succinate quartz capillary column and preparation method thereof |
| 05/18/2011 | CN102062763A Sampling device |
| 05/18/2011 | CN102062762A Method for quickly pretreating soil sample for detecting dioxin |
| 05/18/2011 | CN102062761A Quality control method of compound dextromethorphan hydrobromide preparation |
| 05/18/2011 | CN102062760A Method for measuring volatile fatty acid in fat tissue |
| 05/18/2011 | CN102062759A Full-automatic gas chromatographic analysis device for transformer oil |
| 05/18/2011 | CN102062758A Impurity analysis and preparation method for clindamycin phosphate |
| 05/18/2011 | CN102061297A Transgenic method for improving salvianolic acid B content in root of red-rooted salvia |
| 05/18/2011 | CN102060899A Nelarabine N-9 site alpha isomer, and preparation method and application thereof |
| 05/18/2011 | CN102060883A Clindamycin phosphate isomer, analysis and preparation method for same and use |
| 05/18/2011 | CN102060882A Dehydrogenated clindamycin phosphate, analysis preparation method and application thereof |
| 05/18/2011 | CN102058829A Medicine composition and detection method of preparations of medicine composition |
| 05/18/2011 | CN102058828A Medicinal composition and detection method for preparation thereof |
| 05/18/2011 | CN102058827A Medicine composition and detection method of preparations of medicine composition |
| 05/18/2011 | CN102058710A Capsule preparation for treating arthritis as well as preparation method and quality detection method thereof |
| 05/18/2011 | CN102058682A NIR online detection method for paeoniflorin content of white paeony root extract |
| 05/18/2011 | CN102058680A Preparation method and detection method of externally applied traditional Chinese medicinal preparation for treating hemorrhoid |
| 05/18/2011 | CN102058671A Traditional Chinese medicine for expelling wind, removing dampness, dredging channel and stopping pain and preparation method thereof |
| 05/18/2011 | CN102058647A Ginseng glycoside H extract and preparation method thereof |
| 05/18/2011 | CN102058643A Ginseng saponin H extract and preparation method thereof |
| 05/18/2011 | CN102058642A Ginseng saponin extract and preparation method thereof |
| 05/18/2011 | CN102058641A Angelica dahurica extract and quality detection method |
| 05/18/2011 | CN101810705B Content determination method of sanguisorbin I |
| 05/18/2011 | CN101638255B Method for optimizing operation of desalting system of ion exchanger |
| 05/18/2011 | CN101612177B Finger-print building method of radix cyathulae medicinal material |
| 05/18/2011 | CN101574498B Compound cornu cervi pantotrichum bone strengthening capsule for treating osteoporosis and method for quatitatively determining the quality thereof |
| 05/18/2011 | CN101484792B Method of measuring glycohemoglobin concentration and apparatus for concentration measurement |
| 05/18/2011 | CN101393180B Method for measuring beta-naphthol content in additive agent for cigarette |
| 05/18/2011 | CN101315352B Method for measuring myriocin content in Chinese Caterpillar Fungus |
| 05/18/2011 | CN101288700B Chinese medicinal composition and preparation method and detection method thereof |
| 05/18/2011 | CN101275933B On-line analysis method composed by gasoline distillation monomer hydrocarbon in pulse micro-inverse product yield |
| 05/18/2011 | CN101261258B Aquatic product inorganic arsenic determination method |
| 05/18/2011 | CN101246148B Method for detecting external activity of angiotonin enzyme inhibition peptide |
| 05/18/2011 | CN101221153B Method for establishing halimasch liquid fermentation production HPLC fingerprint pattern |
| 05/18/2011 | CN101209341B Chinese medicinal preparation, preparation and detection method thereof |
| 05/18/2011 | CN101178392B Organic matter in water enriching concentrating instrument and control method thereof |
| 05/18/2011 | CN101131378B Method for detecting volatile and semi-volatile organic acid in tobacco leaf or cut tobacco |
| 05/18/2011 | CN101084985B separation and identification of highly effective antibiotic anti-oxidant active part of glycyrrhiza |
| 05/18/2011 | CN101031324B Diagnostic agent for tumor |
| 05/17/2011 | CA2440045C Method for sample identification in a mammal as well as a kit for performing this method |
| 05/17/2011 | CA2435917C Highly sensitive method for the detection of cytosine methylation patterns |
| 05/12/2011 | WO2011056415A1 Methods for quantifying vitamin d metabolites by mass spectrometry |
| 05/12/2011 | WO2011055694A1 Sample rack |
| 05/12/2011 | WO2011054938A1 Chip produced at wafer level for liquid chromatography and method for the production thereof |
| 05/12/2011 | WO2011054313A1 Method and system for detecting residual poison in human body |
| 05/12/2011 | US20110112276 Mutated immunoglobulin-binding protein |
| 05/12/2011 | US20110112165 Atorvastatin-aliskiren |
| 05/12/2011 | US20110111425 Enhanced immunoassay sensor |
| 05/12/2011 | US20110111392 Integrated enhanced chemiluminescence biosensors |
| 05/12/2011 | US20110108522 Microstructured separation element with a porous surface coating |
| 05/12/2011 | US20110107822 Interfacing With A Digital Microfluidic Device |