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)
02/2005
02/09/2005CN2677927Y Micro-liquid sampling valve
02/09/2005CN1578923A Eyewear with exchangeable temples housing bluetooth enabled apparatus
02/09/2005CN1576838A Fractionating apparatus for liquid chromatography
02/09/2005CN1188701C Detection method of glyoxalic acid, glycolic acid, glyoxal and oxalic acid
02/09/2005CN1188700C Method for quantitatively analyzing kojic dipalmitate and use thereof
02/09/2005CN1188697C Biological sensor with porous chromatograph diaphragm
02/09/2005CN1188440C Functionalized polymeric media for separation of analytes
02/09/2005CN1188173C Vivo stain composition, process of manufacture, methods for identifying dysplastic tissue
02/08/2005US6852819 Stimuli-responsive polymer utilizing keto-enol tautomerization and stimuli-responsive separating material and chemical-releasing capsule comprising the same
02/08/2005US6852544 Isotopic labeling; spectroscopy determination
02/08/2005US6852296 Production of ultrapure bismuth-213 for use in therapeutic nuclear medicine
02/03/2005WO2005010217A1 Simulated moving layer chromatography separation process
02/03/2005WO2005010168A2 Method and system for detecting chloramphenicol
02/03/2005WO2005009585A1 A high throughput flash purification stand and cartridge
02/03/2005WO2004103519A3 External gradient chromatofocusing
02/03/2005WO2004001420A8 Method and reagent for specifically identifying and quantifying one or more proteins in a sample
02/03/2005US20050023458 Time-of-flight mass spectrometer
02/03/2005US20050023445 Optical detector system
02/03/2005US20050023221 analysis apparatus comprising fluid conduits having pumps, detectors configured for detection species in the fluids and microfibers disposed within the conduits as ion exchangers; chemical analysis
02/03/2005US20050023205 Pump for liquid chromatography
02/03/2005US20050023204 Columns for chromatograph
02/02/2005EP1503210A1 Columns for chromatograph
02/02/2005EP1503209A1 Chemical analyzer and gene diagnosing apparatus
02/02/2005EP1501369A2 Non-affinity purification of proteins
02/02/2005EP1404429A4 Compact automated radionuclide separator
02/02/2005EP1295123A4 Selective labeling and isolation of phosphopeptides and applications to proteome analysis
02/02/2005CN1575200A Crosslinked three-dimensional polymer network, method for preparing same, support material comprising same and uses thereof
02/02/2005CN1575198A Separating device, analysis system separation method and method of manufacture of separating device
02/02/2005CN1575194A System and method for monitoring contamination
02/02/2005CN1573329A Fractionating/collecting device of liquid chromatograph
02/02/2005CN1572317A Anti-allergic traditional Chinese medicine composition and preparing method thereof
02/02/2005CN1187613C Method for measuring content of yam saponin
02/02/2005CN1187606C Film type solid polymer ionomer sensor and sensor cell
02/01/2005US6849722 Polymerized oligopeptide-surfactant chiral micelles
02/01/2005US6849423 Separating preferential particles from solution; obtain sample, detect particle in sample, expose sample to acoustic vibration, recover particles from fluid
02/01/2005CA2392811C Method of producing porous spherical particles
01/2005
01/27/2005WO2005009039A2 System and method for isotopic signature and mass analysis
01/27/2005WO2005008237A1 Device and method for analyzing polycyclic aromatic hydrocarbon having nitro group in diesel particulate
01/27/2005WO2005007264A2 Separation device with integral guard column
01/27/2005WO2004079364A8 Electrospray emitter coated with material of low surface energy
01/27/2005WO2004031730A3 High sensitivity quantitation of peptides by mass spectrometry
01/27/2005US20050020812 A chromatography media such as silica controlled pore glass or agarose containing an affinity ligand such as 2-Aminobenzimidazole (ABI) or aminomethylbenzimidazole (AMBI); great degree of selectivity, particularly towards proteins such as IgG
01/27/2005US20050019951 Passing fluid through a packed bed column; purification of biological substances; separation chromatography
01/27/2005US20050019940 Assay for monitoring physical, chemical and performance property of a reaction product; analysis of combinatorial library
01/27/2005US20050019938 quick and reliable; capillary gas chromatography; stationary phase contains a cyclodextrin derivatives and polysiloxanes
01/27/2005US20050019814 Pressure-enhanced extraction and purification
01/27/2005US20050019770 Macroporous gel, its preparing and its use
01/27/2005US20050019216 Apparatus for introducing a sample into a flowthrough analysis system
01/27/2005US20050017164 Liquid Chromatograph mass spectrometer
01/27/2005US20050017163 Method and apparatus for chromatography-high field asymmetric waveform ion mobility spectrometry
01/27/2005US20050016263 Liquid chromatograph and analysis system
01/26/2005EP1500661A1 Separation of protein monomers from aggregates by use of ion-exchange chromatography
01/26/2005EP1500431A2 Immobilised affinity medium and its use in separation
01/26/2005EP1500430A2 Separating agent for optical isomers, method of production thereof, and separation column for optical isomers
01/26/2005EP1499868A1 Sample collecting device and mass spectrometry of device
01/26/2005EP1499725A1 Psp94 binding protein and psp94 diagnostic assays
01/26/2005EP1430300A4 Apparatus for conducting high-temperature liquid chromatography analysis
01/26/2005EP1418997A4 Bonded phase photopolymerized sol-gel column and associated methods
01/26/2005EP1370867A4 Protein profiling platform
01/26/2005EP1355710A4 Devices and methods for purification
01/26/2005EP1113869B1 Chemical processing microsystems for evaluating heterogeneously catalyzed reactions and using same
01/26/2005CN1570625A Detection method for toxicological harmless traditional Chinese herbal Asarum
01/26/2005CN1570624A Non-contact conductivity detector and detection method
01/26/2005CN1570623A Acidic capillary electrophoresis identification method for high molecular weight glutelin subunit of wheat
01/26/2005CN1570622A Capillary electrophoresis method for fast identification of wheat varieties
01/26/2005CN1570621A Electric sample introduction multiunit tube for capillary electrophoresis
01/26/2005CN1569841A SARS coronavirus 3CL protease inhibitor and its use
01/26/2005CN1569156A Medicament for treating cardiovascular and cerebrovascular disease and its preparation method and quality control method
01/26/2005CN1569142A Gastrodia tuber contained refractory headache treating formulation and its preparation technique and quality control method
01/26/2005CN1186631C Capillary column testing optical system calibration method and special device
01/25/2005US6846458 Sample handling communicating with process container; calibration; high speed, efficiency
01/25/2005US6846453 Detecting concentration in sample; quantitative analysis; radiation transparent window
01/25/2005US6845881 Device for handling, transporting and storing capillaries, method for the production thereof and individual capillary dispenser therefrom
01/25/2005US6845787 Branching channels; multilayer; overlapping fluid flow zones
01/25/2005US6845650 Gas chromatograph
01/25/2005CA2170080C Flow regulation in gas chromatograph
01/20/2005US20050014718 Tumor specific oligosaccharide sequences and use thereof
01/20/2005US20050014693 Transmission and, or amplification of signals; oral or enteric administering, dissolving, absorption of peptide yy; obesity therapy
01/20/2005US20050014280 In vitro method for determining drug permeability using immobilized artificial membrane chromatography
01/20/2005US20050014278 Acid-labile isotope-coded extractant (ALICE) and its use in quantitative mass spectrometric analysis of protein mixtures
01/20/2005US20050014156 Device and method for micro sorbent extraction and desorption
01/20/2005US20050014154 Using nucleic acid microarrays to identify, classify and characterize bacteria associated with periodontitis; oral disease diagnosis
01/20/2005US20050011836 Additives for reversed-phase HPLC mobile phases
01/20/2005US20050011835 High throughput flash purification stand and cartridge
01/20/2005US20050011821 High throughput flash purification stand and cartridge
01/20/2005DE102004015018A1 Verfahren und Vorrichtungen zum Identifizieren verwandter Ionen aus Chromatographie-Massenspektral-Datensätzen, die überlappende Komponenten enthalten Include methods and apparatus for identifying related ions from chromatography-mass spectral data sets, the overlapping components
01/19/2005EP1497646A2 Peptide biomarker and method of identification
01/19/2005EP1496789A2 Improved breath collection apparatus
01/19/2005EP1442294A4 Parallel concentration, desalting and deposition onto maldi targets
01/19/2005EP1356281A4 Rapid and quantitative proteome analysis and related methods
01/19/2005EP1144068A4 Automated on-line evaporating light scattering detection to quantify isolated fluid sample compounds in microtiter plate format
01/19/2005EP1007178B1 Bifunctional crown ether-based cation-exchange stationary phase for liquid chromatography
01/19/2005CN1568222A Solid compositions for selective adsorption from complex mixtures
01/19/2005CN1566953A Protein fingerprint method for biological sample analysis
01/19/2005CN1566944A Method for analyzing composition of refinery gas by employing multiple column parallel gas-chromatography instrument
01/19/2005CN1566943A Process for separating and preparing neutral nitrogen compound in crude oil
01/19/2005CN1566942A Method for drafting traditional Chinese medicinal spectrum by employing high-speed reverse-flow chromatogram
01/19/2005CN1566941A Method for measuring nerve growth factor content in preparation
01/19/2005CN1185488C Field in-situ determination method of nitrogen monoxide flux directly-discharged by upland field crops
01/19/2005CN1185486C Determination method of N-methyl pyrrolidine content