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)
03/2005
03/16/2005EP1346229B1 Inverse labeling method for the rapid identification of marker/target proteins
03/16/2005EP0865606B1 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics
03/16/2005CN2685876Y Thermal desorption instrument for measuring air organic volatile matter
03/16/2005CN2685606Y Acumulator damper for high-speed liquid phase chromatographic pump
03/16/2005CN1595168A Sample injector fitting different temperature and pressure hydrocarbon system and method thereof
03/16/2005CN1595147A Quality control method for Sanjin preparation
03/16/2005CN1595145A Method for determining fingerprint pattern of white atractylodes rhizome as a medicinal material
03/16/2005CN1595144A Micro channel array type biological chip by utilizing photon particle coding and method of use thereof
03/16/2005CN1595143A Highlyerformance liquid phase chromatogram fixed phase, method for making same and use thereof
03/16/2005CN1595142A Process for detecting active ingredients of traditional Chinese medicine
03/16/2005CN1595141A Process for detecting active ingredients of traditional Chinese medicine
03/16/2005CN1595140A Use of protein fingerprint method in detecting protein fingerprint of pancreas cancer cell in blood
03/16/2005CN1595139A Use of protein fingerprint method in detecting protein fingerprint of gastric carcinoma cell in blood
03/16/2005CN1595138A Use of protein fingerprint method in detecting protein fingerprint of colon cancer and rectum cancer in blood
03/16/2005CN1595117A Online self-calibration laser induced fluorescence detection method based on electric charge coupling apparatus
03/15/2005US6867415 Sample introduction interface for analytical processing
03/15/2005US6867295 Ion exchange cryptands covalently bound to substrates
03/15/2005US6866786 High-performance liquid chromatography for determination of substance and molecular weight
03/15/2005US6866785 Photopolymerized sol-gel column and associated methods
03/15/2005US6865926 Method and apparatus for sample analysis
03/15/2005CA2314850C Suppressor for continuous electrochemically suppression ion chromatography and method
03/10/2005WO2005022169A1 Chip
03/10/2005WO2004013609A8 Use of biomarkers for detecting ovarian cancer
03/10/2005US20050055136 Detection systems and methods
03/10/2005US20050054878 Method for separation of enantiomeric isomers by simulated moving bed chromatography
03/10/2005US20050054838 Recovering a calcium-sensitive luminescent protein via gradient elution chromatography
03/10/2005US20050051489 Increased pressure rating of the microfluidic system, on-chip sample injection, separation, and detection of mixture of anions in water
03/10/2005US20050051468 Liquid chromatography apparatus
03/09/2005EP1512012A2 Biomolecular kinetics method using a flow-through microarray
03/09/2005EP1512008A1 Use of corticotroph-derived glycoprotein hormone to treat inflammation and potentiate glucocorticoid action
03/09/2005EP1511998A2 Multiplexed capillary electrophoresis systems
03/09/2005EP1511570A1 Micro fluidic structures
03/09/2005EP0891543B1 Transportable ion mobility spectrometer with recirculating filtration system
03/09/2005CN1591006A Chemical luminous detecting system for liquid chromatography
03/09/2005CN1591005A Linkage type cation chromatographic column and its preparation method
03/09/2005CN1591004A Method of analyzing diesel oil hydrocarbon composition using solid phase extraction and mass chromatogrophy
03/09/2005CN1591003A Method of identifying ball pen ink writing forming time by chromatography
03/09/2005CN1192235C Method for separating and analyzing hydrogen ion and ion chromatographic instrument
03/09/2005CN1192233C Automatic sampling machine
03/08/2005US6865493 Method and apparatus for impurity detection
03/08/2005US6864480 Interface members and holders for microfluidic array devices
03/08/2005US6864100 Automated protein purification the multiwell format by vacuum filtration
03/08/2005US6864099 Attaching first and second isotopic variants of chemical moiety to protein in first and second samples, subjecting mixture to mass spectrometric analysis to determine difference in concentration in samples
03/08/2005US6863824 Chromatographic separation producing at least two fractions are provided, in which: (i) the solvent is at least partially evaporated from the fractions produced; (ii) the solvent vapours thus produced are separated; stage (i) of the method
03/08/2005US6863820 Monolithic sorbents with fibre-reinforced plastic coating
03/08/2005US6862916 Gas chromatograph sample valve
03/03/2005WO2005019815A2 Improvements to liquid chromatography coupled to mass spectrometry in the investigation of selected analytes
03/03/2005WO2005018770A2 Design of an ic-processed polymer nano-liquid chromatography system on-a-chip and method of making it
03/03/2005US20050048669 Gasketless microfluidic device interface
03/03/2005US20050048662 Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography
03/03/2005US20050048584 Method for detecting alzheimer's disease and differentiating alzheimer's disease from other demential diseases associated peptides and use thereof
03/03/2005US20050048489 Using mass marker moiety attached via a cleavable linker having at least one amide bond to a mass normalisation moiety as diagnostic tool in protein expression profiling and nucleic acid sorting
03/03/2005US20050045833 Ion sampling for APPI mass spectrometry
03/03/2005DE10392483T5 Vorrichtung zum gesteuerten Trocknen und Derivatisieren in der Planarchromatographie sowie ihre Verwendung Device for controlled drying and derivatization in the Planarchromatographie and their use
03/03/2005DE10337116A1 Operating analytical device for gases having gas chromatograph comprises converting signals of each temporary signal sequence during investigation of gases into temporary signal sequence using transformation
03/03/2005DE10337114A1 Testing analytical device, for gas chromatography, involves continuously determining functionality of chromatograph and detector from measuring signals from single measuring cycle
03/03/2005DE10334927A1 Device for taking samples, storing, transporting, metering and feeding gases into analysis device for chemical analysis comprises syringe body having opening in front of rear dead point of plunger
03/02/2005EP1510807A1 Method for determining average solution properties of macromolecules by the injection method
03/02/2005EP1509769A2 Method of screening groups of radioactive molecules and applications thereof
03/02/2005EP1509533A1 Polyol-modified silanes as precursors for silica
03/02/2005EP1509303A1 Method and device for packing chromatography columns
03/02/2005EP1071500B1 Small dense microporous solid support materials, their preparation, and use for purification of large macromolecules and bioparticles
03/02/2005EP0985146B1 Improved separation columns and methods for manufacturing the improved separation columns
03/02/2005EP0889323B1 Filler filling apparatus, method of filling filler, and filler filling column assembly
03/02/2005CN2682416Y Full automatic head-space sample injector
03/02/2005CN1588085A Separating and analyzing method for high purity cellulose without pollution
03/02/2005CN1588083A Quality control method for zhangyanming table
03/02/2005CN1588082A Quality control method for Weinai-an capsule
03/02/2005CN1588081A Quality control method for Jinfozhitong pill
03/02/2005CN1588080A Quality control method for Wushezhiyang pill
03/02/2005CN1588079A Quality control method for zishenyutai pill
03/02/2005CN1588068A Detecting method for aflatoxins
03/02/2005CN1588065A Use of para acetaminophenetol for detecting liver function
03/02/2005CN1588061A Method for detecting four kinds of tumor serum proteins
03/02/2005CN1588055A Quality control method for nasopharynx tablet
03/02/2005CN1588053A Method for evaluating hydrocarbon primary rock producing hydrocarbon ability using drilling well liquid pyrolytic well logging
03/02/2005CN1588052A Quality control method for Ruhesanjie table
03/02/2005CN1588051A Portable gas hydrocarbon detector
03/02/2005CN1588050A Method for identifying medicinal materials using characteristic atlas
03/02/2005CN1588049A Method for producing Chinese medicine fingerprint atlas
03/02/2005CN1588048A Analyzing soil microbial community diversity using lipoid fatty acid atlas technology
03/02/2005CN1588047A Method for diagnostic acute myocardial infarction using serum specific protein group finger print atlas
03/02/2005CN1588046A Multiple index component fingerprint atlas for Chinese medicine and its construction method and use
03/02/2005CN1588045A Protein fingerprint atlas for liver cancer diagnosis
03/02/2005CN1588044A Determining method for Chinese yew plant and taxol in its cell culture and homolog
03/02/2005CN1588043A High efficiency liquid phase chromatographic analysis phenylpropyl alcohol raw material and its preparing method
03/02/2005CN1588042A Detecting method for clearing free radical function in animal body by health food
03/02/2005CN1588041A Capillary liquid phase chromatographic column and its preparing method
03/02/2005CN1588040A Capillary electric chromatographic column and its preparing method and use
03/02/2005CN1588039A Method for indicating natural gas exploration using drill well liquid tank top gas combining gas phase chromatography logging well
03/02/2005CN1588038A Method for identifying real and false oil/gas display using drilling well liquid pyrolyzation-gas phase chromatography logging well
03/02/2005CN1588037A <<XIAOKEWAN>> medicine quality control method for treating diabetes
03/02/2005CN1588007A Polysaccharide quantitative detecting method and system
03/02/2005CN1586598A Wuqi fat regulation oral liquid
03/02/2005CN1586591A Chinese medicnie preparation for treating senile dementia
03/02/2005CN1586509A Method for guaranteeing its component content stability in Chinese medicine extract blending optimization
03/02/2005CN1191474C Sampling method for capillary gas chromatography and its special equipment
03/01/2005US6860137 Liquid transfer device, control method of liquid mixing ratio thereof and liquid chromatograph with liquid transfer device
03/01/2005CA2297725C Parallel fixed bed reactor and fluid contacting apparatus and method
02/2005
02/24/2005WO2005017519A1 A method for assaying tropolone comprising complexing this molecule with cu (ii)