| 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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| 10/06/2010 | EP2235519A1 Sample dispenser for liquid chromatography, particularly for high-performance liquid chromatography |
| 10/06/2010 | EP2235495A1 Method of analyzing a number of hydrocarbons contained in a drilling fluid, and associated device |
| 10/06/2010 | EP2234686A1 Determining the presence or absence of mineralocorticoids in samples |
| 10/06/2010 | CN201600355U 一种微量进样器 One kind of micro-injector |
| 10/06/2010 | CN201600354U 一种柱温箱 One kind of column oven |
| 10/06/2010 | CN1864790B System for automated compression of chromatography columns |
| 10/06/2010 | CN1799575B Chinese medicinal dispersible tablet, its preparation process and ingredient detection method |
| 10/06/2010 | CN101855548A HPLC-system with variable flow rate |
| 10/06/2010 | CN101852791A Method for preparing norfloxacin molecular imprinted monolithic column in ionic liquid |
| 10/06/2010 | CN101852790A Measuring method of content of piperine and application thereof |
| 10/06/2010 | CN101852789A GC-MS pretreatment method for lactic acid in sepsis blood samples |
| 10/06/2010 | CN101852788A Method for quick derivatization of leucine in blood sample |
| 10/06/2010 | CN101852787A Method for screening active ingredients of Chinese medicament |
| 10/06/2010 | CN101852786A Method for detecting sulfur dioxide content in shitake mushrooms |
| 10/06/2010 | CN101852785A Method for detecting content of sodium acetate and sodium citrate in solution |
| 10/06/2010 | CN101852784A Device for simulating polychlorinated biphenyl releasing at sediment-water interface |
| 10/06/2010 | CN101852783A Method for detecting hogwash oil by combination of headspace solid-phase microextraction and gas chromatography mass spectrometry |
| 10/06/2010 | CN101852782A Method for measuring impurity content of faropenem polymers in faropenem sodium raw materials and preparations |
| 10/06/2010 | CN101852781A HPLC analysis and detection method of cyclosporine A |
| 10/06/2010 | CN101852780A Novel method for detecting piperacillin sodium and sulbactam sodium for compound injection |
| 10/06/2010 | CN101852779A Improved method for nodule nitrogenase activity determination |
| 10/06/2010 | CN101852699A Method for treating organochlorine pesticide residue sample in Chinese medicinal material before measurement |
| 10/06/2010 | CN101852698A Method for treating pesticide residue sample in Chinese medicinal material before measurement |
| 10/06/2010 | CN101851279A Pseudomonas aeruginosa antigens |
| 10/06/2010 | CN101851261A Polygonum perfoliatum medicinal material, method for preparing reference substance of active constituents in preparation thereof as well as content determination method |
| 10/06/2010 | CN101850098A Traditional Chinese medicine composition capable of nourishing blood, tonifying qi, restoring pulse and tranquillizing palpitation and novel application thereof |
| 10/06/2010 | CN101850070A Quality standard and detection method for Chinese medicament Tangcao tablets |
| 10/06/2010 | CN101850013A Chinese medicinal nose drops for treating colds and quality control method and application of preparation thereof |
| 10/06/2010 | CN101185724B Quality control method of 'sifangweipian' |
| 10/06/2010 | CN101168009B Quality control method of macaque stone bovinebezoar powder |
| 10/05/2010 | US7807472 reacting samples such as urine with a sulfonhydrazide to form sulfonhydrazone of a steroid in the sample, then analyzing using mass spectrometry to detect the sulfonhydrazone which indicates presence of the steroid |
| 10/05/2010 | US7807054 Chromatography columns |
| 10/05/2010 | US7806963 Apparatus, system, and method for improved power utilization in a gas chromatography sensor |
| 10/05/2010 | US7805983 Method for measuring the number of fine particles in ultrapure water and method for manufacturing a filtration device for measuring the number of fine particles in ultrapure water |
| 10/05/2010 | US7805979 High accuracy contamination estimation in hydrocarbon samples using GC×GC |
| 10/05/2010 | CA2129255C Method of identifying chemicals by use of non-radioactive isotopes |
| 09/30/2010 | WO2010111552A1 Heated time of flight source |
| 09/30/2010 | WO2010109014A1 Method for improving the efficiency of high-pressure liquid chromatography |
| 09/30/2010 | US20100250146 Multi-dimensional portable gas chromatograph system |
| 09/30/2010 | US20100248388 Solid Phase Extraction and Ionization Device |
| 09/30/2010 | US20100248380 Method and assays for quantitation of acetamide in a composition |
| 09/30/2010 | US20100248259 Natriuretic peptide/gdf-15 ratio for diagnosis of cardiac disorders |
| 09/30/2010 | US20100247382 Fluorescent biochip diagnosis device |
| 09/30/2010 | US20100242571 Flavor extracting device for isolation or analysis of volatile compounds |
| 09/30/2010 | CA2755661A1 Heated time of flight source |
| 09/29/2010 | EP2232258A2 Improved viral protein quantification and vaccine quality control therewith |
| 09/29/2010 | EP2232253A2 Methods and apparatus for analyzing samples and collecting sample fractions |
| 09/29/2010 | EP1383920B1 Methods and kits useful for the simplification of complex peptide mixtures |
| 09/29/2010 | CN201594072U Ultraviolet-visible detector for liquid chromatograms |
| 09/29/2010 | CN101849184A Methods and apparatus for analyzing samples and collecting sample fractions |
| 09/29/2010 | CN101849183A Microwave system generator and controller for gas and liquid chromatography and methods for making and using same |
| 09/29/2010 | CN101849126A Channel switching valve |
| 09/29/2010 | CN101846662A Preparation method and application thereof of chromatography packed column of rodlike nano mesoporous molecular sieve material |
| 09/29/2010 | CN101846661A Method for simultaneously measuring residual quantities of lincomycin and macrolides in royal jelly |
| 09/29/2010 | CN101846660A Determination method of trace furadan |
| 09/29/2010 | CN101846659A Method for testing different dimensional A acid soft capsules |
| 09/29/2010 | CN101846658A Oligonucleotide retention time prediction method |
| 09/29/2010 | CN101845007A End alkynyl label compound and preparation method thereof |
| 09/29/2010 | CN101843812A Bone-knitting qili compound and preparation method thereof |
| 09/29/2010 | CN101843670A Chinese medicinal composition for clearing heat and detoxicating, promoting urination and treating stranguria |
| 09/29/2010 | CN101843650A Quality control method for effective part of vaccinium vitis-idaea L for treating respiratory system disease |
| 09/29/2010 | CN101264226B Quality detecting method of diabetes treating medicine |
| 09/29/2010 | CN101007072B Quality-control method of a traditional Chinese medicine 'Xuebijing' injection |
| 09/28/2010 | US7803624 Using biopolymer sensors to identify and screen histological tissues; diagnosing cell proliferative disorders; high throughput assay |
| 09/28/2010 | CA2477782C Polar silanes and their use on silica supports |
| 09/28/2010 | CA2384756C Reversed-phase hplc assay for plasminogen activators |
| 09/23/2010 | WO2010107720A2 Up and down conversion systems for production of emitted light from various energy sources |
| 09/23/2010 | WO2010107677A1 Countercurrent tangential chromatography methods, and apparatus |
| 09/23/2010 | WO2010105841A1 Device for the continuous annular electrochromatography |
| 09/23/2010 | WO2010076996A3 Microchannel into which a porous polymer is inserted |
| 09/23/2010 | US20100240149 Electronic analyte assaying device |
| 09/23/2010 | US20100240147 High sensitivity nanotechnology-based multiplexed bioassay method and device |
| 09/23/2010 | US20100239458 Collection device for assay of oral fluids |
| 09/23/2010 | US20100236324 Column tip processing device and column tip processing method |
| 09/23/2010 | US20100236321 Means and method for predicting diabetes |
| 09/22/2010 | EP2230518A1 Method for analysis of saccharides |
| 09/22/2010 | CN201589771U Novel chromatographic column |
| 09/22/2010 | CN201589770U Active carbon detection device for glycerol discoloration |
| 09/22/2010 | CN201589769U Ion chromatography data collection device |
| 09/22/2010 | CN201588655U Early forecast device for spontaneous combustion of coal |
| 09/22/2010 | CN101840237A High precision temperature acquisition control circuit |
| 09/22/2010 | CN101839902A Application of intestinal absorption test in identifying potential unsafe components in Chinese medicine injection |
| 09/22/2010 | CN101839899A Oil gas analyzing method for carbonate hydrocarbon source rock |
| 09/22/2010 | CN101839898A Method for analysis of saccharides |
| 09/22/2010 | CN101839897A Measuring method of cloransulam-methyl residues in soybeans and soil |
| 09/22/2010 | CN101839896A Method for determining pyrolin content for injection |
| 09/22/2010 | CN101839841A Adsorption/desorption experimental apparatus and method for gas in rock pore |
| 09/22/2010 | CN101837105A Chinese medicinal composition preparation, preparation method and quality detection method |
| 09/22/2010 | CN101837076A Chinese medicinal composition preparation, preparation method and quality detection method |
| 09/22/2010 | CN101837072A Method for detecting quality of medicinal preparation for curing hepatitis |
| 09/21/2010 | US7799579 Method and device for processing a biological fluid for analyte determination |
| 09/21/2010 | US7799576 Using mass analysis to monitor concentration of analytes in fluids; electrophilic and chromatographic separation |
| 09/21/2010 | US7799279 ELISA; includes flow-through unit including outer seal, bed support, inner seal, and packed non-porous bed, releasably attached to aspiration pump which enables controlled flow rate; fluid tight; hypodermic needles |
| 09/21/2010 | US7797989 Sample injector, in particular for high-power liquid chromatography |
| 09/21/2010 | US7797988 Liquid chromatography-mass spectrometry |
| 09/17/2010 | CA2718882A1 Ceramic nanofibers containing nanosize metal catalyst particles and medium thereof |
| 09/16/2010 | WO2010105193A1 Method and assays for quantitation of acetamide in a composition |
| 09/16/2010 | WO2010105185A1 Methods and apparatus for centrifugal liquid chromatography |
| 09/16/2010 | WO2010105112A1 Detection of short-chain fatty acids in biological samples |
| 09/16/2010 | WO2010104151A1 Process for producing filler, filler, and column |