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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10/11/2000 | EP1042222A1 Process for the preparation of magnesium and carbonate substituted hydroxyapatite |
10/11/2000 | EP1042061A1 Integrated fluid manipulation cartridge |
10/11/2000 | EP0763199B1 Apparatus/method for electrochemically modifying chromatographic material |
10/11/2000 | CN2400803Y Countercurrent chromatograph |
10/10/2000 | US6130099 Method of comparing peak representations, specifically western blot or dot blot strips |
10/10/2000 | US6130056 Device for the study of organotypic cultures and its uses in electrophysiology and biochemistry |
10/10/2000 | US6129840 Liquid chromatograph |
10/10/2000 | CA2265194C A method of testing the purity of lamotrigine |
10/10/2000 | CA2187285C Apparatus/method for electrochemically modifying chromatographic material |
10/05/2000 | WO2000058723A2 Micro-machined thermal conductivity detector |
10/05/2000 | WO2000058722A1 Improved cell centrifuge partition chromatography device |
10/05/2000 | WO2000058475A2 Streptococcus pneumoniae antigens |
10/05/2000 | WO2000029088A3 Recovery of organic solutes from aqueous solutions |
10/05/2000 | DE19905983A1 Capillary holder used e.g. in micro-high performance HPLC has inlet and outlet waveguide parts fixed to a substrate |
10/04/2000 | EP1041382A2 Method and equipment for the realignment of peaks in gas chromatographic analyses |
10/04/2000 | EP1041377A2 A sampler and method for obtaining size distributions of aerosol particles |
10/04/2000 | EP1041063A1 Process for preparation of (S)-oxetine enantiomers |
10/04/2000 | EP1039959A1 Improvement in chemical analyses |
10/04/2000 | EP1002227A4 Simultaneous analyte determination and reference balancing in reference t-sensor devices |
10/04/2000 | EP0766578B1 Iontophoretic sampling device |
10/04/2000 | CN1268667A Solid state micro-extraction and analysis method, and collecting means therefor |
10/03/2000 | USRE36892 Used for obtaining improved signal relative to noise without loss of ion collection efficiency in electrospray mass spectrometry |
10/03/2000 | US6127690 Ultraviolet and visible light absorbance detector |
10/03/2000 | US6127335 Cyclic adhesion inhibitors |
10/03/2000 | US6126765 Method of producing microchannel/microcavity structures |
10/03/2000 | US6126728 Oven air flow director |
10/03/2000 | US6125689 Non-destructive semiconductor wafer test system |
09/28/2000 | WO2000057173A1 Pulse damper |
09/28/2000 | WO2000057172A1 Multiuse pressure electric chromatographic device |
09/28/2000 | WO2000057170A1 Automated 2-dimensional analysis of biological and other samples |
09/28/2000 | WO2000057165A1 Method and apparatus for detecting negative ion in water |
09/28/2000 | WO2000056790A1 Amino group containing support matrices, their use and manufacture |
09/28/2000 | WO2000056429A1 Direct flow injection analysis nebulization electrospray and apci mass spectrometry |
09/28/2000 | WO2000056418A1 Chromatography cartridge end cap fixation |
09/28/2000 | CA2606480A1 Direct flow injection analysis nebulization electrospray and apci mass spectrometry |
09/28/2000 | CA2366509A1 Automated 2-dimensional analysis of biological and other samples |
09/27/2000 | EP1039291A1 Optochemical sensor and method for its construction |
09/27/2000 | EP1039288A2 Method for solid phase micro-extraction, analysis and collector therefor |
09/27/2000 | EP1038164A2 Transport detector with oxide surface coating |
09/27/2000 | EP1037534A1 A fagopyrum cymosum (trev.) meisn composition, method to prepare and analyze the same and uses thereof |
09/26/2000 | US6124137 Surface-enhanced photolabile attachment and release for desorption and detection of analytes |
09/26/2000 | US6123849 Chromatographic column and valve |
09/23/2000 | CA2266299A1 Process for preparation of (s)-oxetine enantiomers |
09/21/2000 | WO2000055502A1 Electrokinetic high pressure hydraulic system |
09/21/2000 | WO2000055297A1 Biochemical synthesis apparatus |
09/21/2000 | WO2000055184A1 Ion exchange chromatography of proteins and peptides with an organic modifier in the elution step |
09/21/2000 | DE10013017A1 Verfahren zum Läutern eines viralen Antigens und zum Erzeugen eines Impfstoffes A method for refining a viral antigen and for producing a vaccine |
09/20/2000 | EP1036319A1 Process for obtaining l-dihydroorotic acid and use thereof |
09/19/2000 | US6122055 ELSD diffuser |
09/19/2000 | US6122049 Liquid chromatographic apparatus |
09/19/2000 | US6121608 Mass spectrometry of solution and apparatus |
09/19/2000 | US6121479 Isoxazole and crotonamide derivatives and their use as pharmaceuticals and diagnostics |
09/19/2000 | US6121007 Reaction-based selection for expression of and concentration of catalytic moieties |
09/19/2000 | US6120985 Pressure-enhanced extraction and purification |
09/19/2000 | US6120666 Substrate surface having sample fluid channel intersected on each side with a pair of focusing fluid channels so that focusing fluid flowing into sample flow narrows and spacially confines sample stream during cocurrent flow through detector |
09/19/2000 | CA2094392C Mass spectrometer-based continuous emissions monitoring system for hazardous waste stack gas measurements |
09/19/2000 | CA2071538C Hpth (1-37) fragment, its production, drug containing it and its use |
09/14/2000 | WO2000054050A2 Method for detecting conditions by analysis of aqueous condensate from respiratory gases |
09/14/2000 | WO2000053308A1 Microcolumn reactor |
09/14/2000 | WO2000023734A9 Improved integrated valve design for gas chromatograph |
09/13/2000 | CN1266538A Retentate chromatography and protein chip arrays applications in biology and medicine |
09/13/2000 | CN1266537A Retentate chromatography and protein chip arrays with applications in biology and medicine |
09/12/2000 | US6118536 Circular dichroism detector for HPLC |
09/12/2000 | US6117343 Filler-packing apparatus, filler-packing method, and filler-packed column assembly |
09/12/2000 | US6117329 Chromatography cartridge end cap fixation |
09/12/2000 | US6117317 Chromatographic column and valve with movable valve sleeve |
09/12/2000 | US6116869 Pumping process and system for mixing liquids |
09/08/2000 | WO2000052970A1 Microwave heating apparatus for gas chromatographic columns |
09/08/2000 | WO2000052461A2 Sequential fractionation apparatus and method |
09/08/2000 | WO2000052455A1 Integrated monolithic microfabricated dispensing nozzle and liquid chromatography-electrospray system and method |
09/08/2000 | WO2000052379A1 A coupler for placing two or more fluid streams in communication |
09/08/2000 | WO2000051720A2 Chemical processing microsystems and methods for preparing and using same |
09/08/2000 | WO2000051706A1 Cartridge sealing apparatus and method |
09/08/2000 | WO2000021659A9 Integrated multilayered microfluidic devices and methods for making the same |
09/08/2000 | CA2363483A1 Chromatogrpahic separation apparatus and method |
09/07/2000 | DE19910392A1 Mikrosäulenreaktor Micro-column reactor |
09/06/2000 | EP1033576A2 Method of preparing sample for amino acid analysis and kit for analyzing the same |
09/06/2000 | EP1033572A1 Column for concentrating component in sample |
09/06/2000 | EP1033169A1 Sorbent cartridge for solid phase extraction |
09/06/2000 | EP1033137A1 Diagnostics for complications of diabetes or renal insufficiency |
09/06/2000 | EP1032830A1 Electrochemical analysis system |
09/06/2000 | EP0873189B1 Adsorption medium and method of preparing same |
09/06/2000 | CN1056091C Single-phase fluid dispensing, mixing and removing apparatus for beds of granular solids |
09/05/2000 | US6114693 Mass spectrometer and mass spectrometry method for analyzing compounds contained in a solution |
09/05/2000 | US6112767 Chromatography valve assembly |
09/05/2000 | US6112602 Without chromatographic separation; adsorbent trap is used to adsorb the voc contaminants, while venting out permanent gases, such as carbon dioxide and methane; then voc's are rapidly desorbed and carried to a detector for measuring |
09/05/2000 | CA2047685C Purified insulin mediators and purification process for same |
08/31/2000 | WO2000050888A1 Chromatography devices, porous medium modules used in chromatography devices, and methods for making porous medium modules |
08/31/2000 | WO2000050885A1 Injection liner |
08/31/2000 | WO2000050460A1 Epitopes or mimotopes derived from the c-epsilon-2 domain of ige, antagonists thereof, and their therapeutic uses |
08/31/2000 | WO2000050378A2 Synthesis of nitroalcohol diastereomers |
08/31/2000 | WO2000050144A1 Chromatography devices and flow distributor arrangements used in chromatography devices |
08/31/2000 | CA2366913A1 Chromatography devices and flow distributor arrangements used in chromatography devices |
08/31/2000 | CA2364266A1 Synthesis of nitroalcohol diastereomers |
08/31/2000 | CA2363637A1 Epitopes or mimotopes derived from the c-epsilon-2 domain of ige, antagonists thereof, and their therapeutic uses |
08/31/2000 | CA2362589A1 Chromatography devices, porous medium modules used in chromatography devices, and methods for making porous medium modules |
08/30/2000 | EP1031033A1 Method and equipment for measuring global volatile substances |
08/30/2000 | EP1031032A1 Serpentine electrophoresis channel with self-correcting bends |
08/30/2000 | EP0871976B1 Method for preparing blend products |
08/29/2000 | US6112161 Method, apparatus, and article of manufacture for enhanced intergration of signals |