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)
10/2000
10/11/2000EP1042222A1 Process for the preparation of magnesium and carbonate substituted hydroxyapatite
10/11/2000EP1042061A1 Integrated fluid manipulation cartridge
10/11/2000EP0763199B1 Apparatus/method for electrochemically modifying chromatographic material
10/11/2000CN2400803Y Countercurrent chromatograph
10/10/2000US6130099 Method of comparing peak representations, specifically western blot or dot blot strips
10/10/2000US6130056 Device for the study of organotypic cultures and its uses in electrophysiology and biochemistry
10/10/2000US6129840 Liquid chromatograph
10/10/2000CA2265194C A method of testing the purity of lamotrigine
10/10/2000CA2187285C Apparatus/method for electrochemically modifying chromatographic material
10/05/2000WO2000058723A2 Micro-machined thermal conductivity detector
10/05/2000WO2000058722A1 Improved cell centrifuge partition chromatography device
10/05/2000WO2000058475A2 Streptococcus pneumoniae antigens
10/05/2000WO2000029088A3 Recovery of organic solutes from aqueous solutions
10/05/2000DE19905983A1 Capillary holder used e.g. in micro-high performance HPLC has inlet and outlet waveguide parts fixed to a substrate
10/04/2000EP1041382A2 Method and equipment for the realignment of peaks in gas chromatographic analyses
10/04/2000EP1041377A2 A sampler and method for obtaining size distributions of aerosol particles
10/04/2000EP1041063A1 Process for preparation of (S)-oxetine enantiomers
10/04/2000EP1039959A1 Improvement in chemical analyses
10/04/2000EP1002227A4 Simultaneous analyte determination and reference balancing in reference t-sensor devices
10/04/2000EP0766578B1 Iontophoretic sampling device
10/04/2000CN1268667A Solid state micro-extraction and analysis method, and collecting means therefor
10/03/2000USRE36892 Used for obtaining improved signal relative to noise without loss of ion collection efficiency in electrospray mass spectrometry
10/03/2000US6127690 Ultraviolet and visible light absorbance detector
10/03/2000US6127335 Cyclic adhesion inhibitors
10/03/2000US6126765 Method of producing microchannel/microcavity structures
10/03/2000US6126728 Oven air flow director
10/03/2000US6125689 Non-destructive semiconductor wafer test system
09/2000
09/28/2000WO2000057173A1 Pulse damper
09/28/2000WO2000057172A1 Multiuse pressure electric chromatographic device
09/28/2000WO2000057170A1 Automated 2-dimensional analysis of biological and other samples
09/28/2000WO2000057165A1 Method and apparatus for detecting negative ion in water
09/28/2000WO2000056790A1 Amino group containing support matrices, their use and manufacture
09/28/2000WO2000056429A1 Direct flow injection analysis nebulization electrospray and apci mass spectrometry
09/28/2000WO2000056418A1 Chromatography cartridge end cap fixation
09/28/2000CA2606480A1 Direct flow injection analysis nebulization electrospray and apci mass spectrometry
09/28/2000CA2366509A1 Automated 2-dimensional analysis of biological and other samples
09/27/2000EP1039291A1 Optochemical sensor and method for its construction
09/27/2000EP1039288A2 Method for solid phase micro-extraction, analysis and collector therefor
09/27/2000EP1038164A2 Transport detector with oxide surface coating
09/27/2000EP1037534A1 A fagopyrum cymosum (trev.) meisn composition, method to prepare and analyze the same and uses thereof
09/26/2000US6124137 Surface-enhanced photolabile attachment and release for desorption and detection of analytes
09/26/2000US6123849 Chromatographic column and valve
09/23/2000CA2266299A1 Process for preparation of (s)-oxetine enantiomers
09/21/2000WO2000055502A1 Electrokinetic high pressure hydraulic system
09/21/2000WO2000055297A1 Biochemical synthesis apparatus
09/21/2000WO2000055184A1 Ion exchange chromatography of proteins and peptides with an organic modifier in the elution step
09/21/2000DE10013017A1 Verfahren zum Läutern eines viralen Antigens und zum Erzeugen eines Impfstoffes A method for refining a viral antigen and for producing a vaccine
09/20/2000EP1036319A1 Process for obtaining l-dihydroorotic acid and use thereof
09/19/2000US6122055 ELSD diffuser
09/19/2000US6122049 Liquid chromatographic apparatus
09/19/2000US6121608 Mass spectrometry of solution and apparatus
09/19/2000US6121479 Isoxazole and crotonamide derivatives and their use as pharmaceuticals and diagnostics
09/19/2000US6121007 Reaction-based selection for expression of and concentration of catalytic moieties
09/19/2000US6120985 Pressure-enhanced extraction and purification
09/19/2000US6120666 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
09/19/2000CA2094392C Mass spectrometer-based continuous emissions monitoring system for hazardous waste stack gas measurements
09/19/2000CA2071538C Hpth (1-37) fragment, its production, drug containing it and its use
09/14/2000WO2000054050A2 Method for detecting conditions by analysis of aqueous condensate from respiratory gases
09/14/2000WO2000053308A1 Microcolumn reactor
09/14/2000WO2000023734A9 Improved integrated valve design for gas chromatograph
09/13/2000CN1266538A Retentate chromatography and protein chip arrays applications in biology and medicine
09/13/2000CN1266537A Retentate chromatography and protein chip arrays with applications in biology and medicine
09/12/2000US6118536 Circular dichroism detector for HPLC
09/12/2000US6117343 Filler-packing apparatus, filler-packing method, and filler-packed column assembly
09/12/2000US6117329 Chromatography cartridge end cap fixation
09/12/2000US6117317 Chromatographic column and valve with movable valve sleeve
09/12/2000US6116869 Pumping process and system for mixing liquids
09/08/2000WO2000052970A1 Microwave heating apparatus for gas chromatographic columns
09/08/2000WO2000052461A2 Sequential fractionation apparatus and method
09/08/2000WO2000052455A1 Integrated monolithic microfabricated dispensing nozzle and liquid chromatography-electrospray system and method
09/08/2000WO2000052379A1 A coupler for placing two or more fluid streams in communication
09/08/2000WO2000051720A2 Chemical processing microsystems and methods for preparing and using same
09/08/2000WO2000051706A1 Cartridge sealing apparatus and method
09/08/2000WO2000021659A9 Integrated multilayered microfluidic devices and methods for making the same
09/08/2000CA2363483A1 Chromatogrpahic separation apparatus and method
09/07/2000DE19910392A1 Mikrosäulenreaktor Micro-column reactor
09/06/2000EP1033576A2 Method of preparing sample for amino acid analysis and kit for analyzing the same
09/06/2000EP1033572A1 Column for concentrating component in sample
09/06/2000EP1033169A1 Sorbent cartridge for solid phase extraction
09/06/2000EP1033137A1 Diagnostics for complications of diabetes or renal insufficiency
09/06/2000EP1032830A1 Electrochemical analysis system
09/06/2000EP0873189B1 Adsorption medium and method of preparing same
09/06/2000CN1056091C Single-phase fluid dispensing, mixing and removing apparatus for beds of granular solids
09/05/2000US6114693 Mass spectrometer and mass spectrometry method for analyzing compounds contained in a solution
09/05/2000US6112767 Chromatography valve assembly
09/05/2000US6112602 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
09/05/2000CA2047685C Purified insulin mediators and purification process for same
08/2000
08/31/2000WO2000050888A1 Chromatography devices, porous medium modules used in chromatography devices, and methods for making porous medium modules
08/31/2000WO2000050885A1 Injection liner
08/31/2000WO2000050460A1 Epitopes or mimotopes derived from the c-epsilon-2 domain of ige, antagonists thereof, and their therapeutic uses
08/31/2000WO2000050378A2 Synthesis of nitroalcohol diastereomers
08/31/2000WO2000050144A1 Chromatography devices and flow distributor arrangements used in chromatography devices
08/31/2000CA2366913A1 Chromatography devices and flow distributor arrangements used in chromatography devices
08/31/2000CA2364266A1 Synthesis of nitroalcohol diastereomers
08/31/2000CA2363637A1 Epitopes or mimotopes derived from the c-epsilon-2 domain of ige, antagonists thereof, and their therapeutic uses
08/31/2000CA2362589A1 Chromatography devices, porous medium modules used in chromatography devices, and methods for making porous medium modules
08/30/2000EP1031033A1 Method and equipment for measuring global volatile substances
08/30/2000EP1031032A1 Serpentine electrophoresis channel with self-correcting bends
08/30/2000EP0871976B1 Method for preparing blend products
08/29/2000US6112161 Method, apparatus, and article of manufacture for enhanced intergration of signals