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)
12/2002
12/04/2002EP1261702A1 Method for removing endotoxins
12/04/2002EP1261644A2 Modulation of the activity of the endothelial cell surface receptor ecrtp/dep-1 in the regulation of angiogenesis
12/04/2002EP1261642A1 Antibodies binding a gamma carboxyglutamic acid displaying epitope
12/04/2002EP1261425A1 Test system based on microcapillaries
12/04/2002EP0871658A4 Modified avidin and streptavidin molecules and use thereof
12/04/2002CN2524244Y Miniature flame ionizing detector
12/04/2002CN1382987A Method for detecing medicine 'Chuanlong Guci tablet' for treating hyperosteogeny
12/04/2002CN1382985A Thermal expanding microstream high-pressure gradient pump and its application method
12/04/2002CN1095544C Coded thin-layer chromatography plate and its preparing process
12/03/2002US6488857 Cation exchange liquid chromatography characterized that at least two types of eluents are used
11/2002
11/30/2002CA2387406A1 Protein kinase peptide substrate determination using peptide libraries
11/28/2002WO2002095416A2 Method for identifying micro-organisms using mass spectrometry
11/28/2002WO2002095390A1 A caky chromatographic column and the method for producing it and its applications
11/28/2002WO2002095389A2 Method and detector for detecting gases
11/28/2002WO2002095384A1 Multi-burner flame ionization combustion chamber
11/28/2002WO2002095360A2 Method and apparatus for multiple electrospray sample introduction
11/28/2002WO2002095034A2 A retinoic acid metabolizing cytochrome p450
11/28/2002WO2002094777A2 Methods of detecting protein arginine methyltransferase, and uses related thereto
11/28/2002WO2002094431A2 Integrated miniaturized chemical laboratory
11/28/2002WO2002065115A3 Device and method for detecting the presence of an analyte
11/28/2002WO2000072004A3 Method of determining the three-dimensional shape of a macromolecule
11/28/2002US20020177242 Retentate chromatography and protein chip arrays with applications in biology and medicine
11/28/2002US20020177233 Generation of preferential base; obtain liquid, insert into reservoir, apply electric potential, remove base from liquid stream
11/28/2002US20020177122 Analyzing and monitoring protein concentration of cells; obtain protein extract, incubate with luminescent dye, separate ad detect adjustments in protein signal
11/28/2002US20020176804 Microfluidic substrate assembly and method for making same
11/28/2002US20020176800 For direct coupling; high resolution separations by avoiding use of connector tubing and end-fitting assemblies; materials handling; labeling and environmental control
11/28/2002US20020175281 Method and apparatus for multiple electrospray sample introduction
11/28/2002US20020174713 High-temperature characterization of polymer libraries
11/28/2002DE10125849A1 Device for spraying electrically charged liquids has a body structured so that transport of the liquid to the surface of the body or in the surface layer to the tip is carried out by interacting the liquid and the material of the body
11/28/2002DE10125126A1 Integrated miniaturized chemical laboratory used in chemical and biochemical research, has a device for acquiring the detection of the material on a detector surface or detector volume
11/28/2002DE10125125A1 Integrated miniaturized chemical laboratory used in chemical and biochemical research comprises reactors for carrying out parallel reaction processes
11/28/2002DE10125124A1 Integrated miniaturized chemical laboratory used in chemical and biochemical research, comprises reactors for carrying out parallel reaction processes
11/28/2002DE10125123A1 Integrated miniaturized chemical laboratory used in chemical and biochemical research comprises reactors for carrying out parallel reaction processes, and devices for parallel chromatographic separation of reaction products obtained
11/28/2002CA2448354A1 Multi-burner flame ionization combustion chamber
11/28/2002CA2448185A1 Method for identifying micro-organisms using mass spectrometry
11/28/2002CA2447336A1 Methods of detecting protein arginine methyltransferase, and uses related thereto
11/27/2002EP1260591A1 High-efficiency assay for protein mannosyl transferases
11/27/2002EP1259469A2 Methods of structure-based drug design using ms/nmr
11/27/2002EP1259322A1 Polymeric anion exchanger resins and their use in chromatographic methods
11/27/2002EP1259249A1 Method for detecting the presence of target bacteria or a target component carbohydrate antigen thereof
11/27/2002EP1068523B1 Method of evaluating growth stress in carbohydrate-containing plant materials
11/27/2002EP0970249B1 Method for detecting mutated allels
11/27/2002CN1381722A Ester-type reverse bonded fixed phase and its preparing process
11/26/2002US6487523 Model for spectral and chromatographic data
11/26/2002US6485958 Method for producing recombinant adenovirus
11/26/2002US6485687 A robust, compact thin-layer chromatography apparatus having a high spectral and spatial resolution, with which there are only minimal disturbances, if any, caused by ambient light and which is nonetheless economical to produce
11/26/2002US6485642 Liquid chromatograph
11/26/2002US6485543 Gas chromatography oven heaters
11/26/2002US6484569 Tube-in-tube thermal exchanger for liquid chromatography systems
11/26/2002US6484560 In Situ concentration of an analyte
11/21/2002WO2002093166A1 Method for qualitative and/or quantitative determination of gender, species, race and/or geographical origin of biological materials
11/21/2002WO2002093159A2 Scalable inlet liquid distribution system for large scale chromatography columns
11/21/2002WO2002081752A3 Methods and kits useful for the simplification of complex peptide mixtures
11/21/2002WO2002062475B1 Sample deposition method and system
11/21/2002US20020172619 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
11/21/2002US20020172618 Miniaturized chemical analysis system fabricated using microelectromechanical systems (MEMS) technology
11/21/2002US20020170859 Purification of biological substances
11/21/2002US20020170351 Flow divider
11/21/2002US20020170342 Flowmeter for pressure-driven chromatography systems
11/21/2002DE10217084A1 Trennung von DNA-Molekülen Separation of DNA molecules
11/21/2002CA2452851A1 Method for qualitative and/or quantitative determination of gender, species, race and/or geographical origin of biological materials
11/20/2002EP1257813A1 Method and apparatus for concentrating samples for analysis
11/20/2002EP1257564A1 Process of purification of hcg and recombinant hcg purified by that method
11/20/2002CN1380978A Biosensor and blood component analyzing method
11/20/2002CN1380977A Biosensor and method for its preparation
11/20/2002CN1380974A Pressure heating circular chromatograph
11/20/2002CN1380548A Drilling mud and crumb hydrocarbon analysis method
11/19/2002US6483244 Method of fast start and/or fast termination of a radio frequency resonator
11/19/2002US6482323 Chromatographic separation process
11/19/2002US6481301 Needle trap
11/19/2002US6481263 Hand-held detection system using GC/IMS
11/19/2002CA2238549C Multi-cycle loop injection for trace analysis by ion chromatography apparatus and method
11/16/2002CA2383556A1 High-efficiency assay for protein mannosyl transferases
11/14/2002WO2002090974A2 Method for detecting progredient chronic dementia, and associated peptides and detection reagents
11/14/2002WO2002090542A2 Antigenic epitopes of factor viii, inhibitors directed against said epitopes and use thereof
11/14/2002WO2002089982A2 Methods for screening substances in a microwell array
11/14/2002WO2002089946A1 Separation process by simulated moving bed chromatography
11/14/2002US20020169561 Modular computational models for predicting the pharmaceutical properties of chemical compunds
11/14/2002US20020169311 Generation of betaine, erythritol, inositol, sucrose, mannitol, glycerol and amino acids or mixtures; obtain mixture, apply to chromatographic column, elute preferential products form column
11/14/2002US20020168778 Direct flow injection analysis nebulization electrospray and APCI mass spectrometry
11/14/2002US20020168775 Determination of corticosteroids in human plasma using micromass LC/MS/MS/
11/14/2002US20020168773 Method and apparatus for evaluating performance of anion exchange resins, and condensate demineralizers
11/14/2002US20020168691 Methods and kits useful for the simplification of complex peptide mixtures
11/14/2002US20020166958 Tailored waveform/charge reduction mass spectrometry
11/14/2002US20020166816 Chromatography apparatus and methods
11/14/2002US20020166364 Sample and carrier gas pre-heat system for gas chromatograph
11/14/2002DE10112515A1 Detecting methylation status of test DNA in a mixture, useful for diagnosis and prognosis of disease, comprises bisulfite treatment then selective amplification of test DNA
11/14/2002CA2665706A1 Methods for screening substances in a microwell array
11/14/2002CA2446666A1 Method for detecting progredient chronic dementia, and associated peptides and detection reagents
11/13/2002EP1256001A2 Mapping of differential display of proteins
11/13/2002EP1255987A1 Device for analyzing substances by means of thin layer chromatography
11/13/2002EP1255986A1 An end element for capillaries or chip channels
11/13/2002EP1255690A2 Method for fabricating micro-structures with various surface properties in multilayer body by plasma etching
11/13/2002EP0711261B9 Zirconia particles
11/13/2002CN2520508Y Multi-D gas chromatograph
11/13/2002CN1379244A Electroosmotic current driven high-pressure perfusion pump
11/13/2002CN1379243A Efficient chromatographic separation method for industrial liquid phase
11/13/2002CN1379242A Chromatographic electric field separating method and device
11/12/2002US6479294 Method for determining container leakage
11/12/2002US6478969 Shear separation method and system