| 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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| 04/25/2000 | US6054266 Screening for nucleotide sequences; labeling nucleic acid, mixing in solution with probe and coupling means to form complexes, separating complexes, releasing labeled nucleic, size separating labeled nucleic acid by electrophoresis |
| 04/25/2000 | US6054053 Methods of improving peak resolution in reversed-phase electrochromatography |
| 04/25/2000 | US6054047 Apparatus for screening compound libraries |
| 04/25/2000 | US6053059 Analyzing system of organic substance adhering to a surface of a sample |
| 04/25/2000 | CA2102431C Microelectrospray method and apparatus |
| 04/20/2000 | WO2000022434A1 Device comprising a microfabricated diffusion chamber |
| 04/20/2000 | WO2000022429A1 Method and device for the rapid liquid chromatographic separation of substance mixtures and for the identification of substances |
| 04/20/2000 | WO2000022428A1 Device |
| 04/20/2000 | WO2000022409A2 Microfluidic devices connected to capillaries with minimal dead volume |
| 04/20/2000 | WO2000021659A1 Integrated multilayered microfluidic devices and methods for making the same |
| 04/20/2000 | WO2000007702A3 Template-textured materials, methods for the production and use thereof |
| 04/20/2000 | DE19847439A1 Rapid liquid chromatographic substance separation and identification, e.g. of pharmaceutically active materials, comprises software controlled two-stage separation |
| 04/20/2000 | CA2386056A1 Microfluidic devices connected to capillaries with minimal dead volume |
| 04/20/2000 | CA2346358A1 Method and device for the rapid liquid chromatographic separation of substance mixtures and for the identification of substances |
| 04/20/2000 | CA2346059A1 Integrated multilayered microfluidic devices and methods for making the same |
| 04/19/2000 | EP0994351A1 Method for detecting adulteration of concentrated fruit juice with exogenous sugar sirop |
| 04/19/2000 | EP0994349A1 System for analyzing trace amounts of impurities in gases |
| 04/19/2000 | EP0993609A1 Process for determining the number of components in peaks, bands and signals of chromatograms, electrograms and spectrograms of all types |
| 04/19/2000 | EP0993330A1 Active pump phasing to enhance chromatographic reproducibility |
| 04/19/2000 | EP0993329A1 Chromatography column end arrangements |
| 04/18/2000 | US6051435 Freezing, lyophilizing cold aqueous extraction of plant material, reextracting with dilute boiling hydrochloric acid, analyzing to reveal pattern of carbohydrate multimers to indicate stress; relevant to water stress in cotton plants |
| 04/18/2000 | US6050129 Process for testing diffusivity, odor character and odor intensity of a fragrance material and fragrance diffusion evaluation apparatus for carrying out such process |
| 04/13/2000 | WO2000020357A2 Chemical constructs |
| 04/13/2000 | DE19903255C1 Chromatography column comprises lid, seat and base, and can be rotated about axis |
| 04/12/2000 | EP0992792A2 Fluid analyte measurement system |
| 04/12/2000 | EP0992279A2 Vibrating means for solid phase microextraction |
| 04/12/2000 | EP0991940A1 Use of monolithic sorbents for preparative chromatographic separation |
| 04/12/2000 | EP0991456A1 One step device and process for concentration and purification of biological molecules |
| 04/12/2000 | EP0977620A4 Electrochemically regenerated ion neutralization and concentration devices and systems |
| 04/12/2000 | CN2373793Y Multi-purpose piezoelectric chromatograph device |
| 04/12/2000 | CN1250162A Gas chromatography to detect poppy shell contained in food |
| 04/12/2000 | CN1051317C Displacement chromatography process and purified hemoglobin product |
| 04/11/2000 | US6048496 Mixer for liquid chromatograph |
| 04/11/2000 | US6048457 Cast membrane structures for sample preparation |
| 04/06/2000 | WO2000019484A1 Vortex gas flow interface for electrospray mass spectrometry |
| 04/06/2000 | WO2000019193A1 Split flow electrospray device for mass spectrometry |
| 04/06/2000 | WO2000019192A1 Pneumatically assisted electrospray device with alternating pressure gradients for mass spectrometry |
| 04/06/2000 | WO2000018823A2 Peg-based macromonomers, chemically inert polymers prepared therefrom and the use of these polymers for organic synthesis and enzyme reactions |
| 04/06/2000 | WO2000018794A1 Copolymer 1 related polypeptides for use as molecular weight markers and for therapeutic use |
| 04/06/2000 | WO2000018256A2 Multiple liquid flow electrospray interface |
| 04/06/2000 | CA2794705A1 Copolymer 1 related polypeptides for use as molecular weight markers and for therapeutic use |
| 04/06/2000 | CA2345332A1 Peg-based macromonomers, chemically inert polymers prepared therefrom and the use of these polymers for organic synthesis and enzyme reactions |
| 04/06/2000 | CA2343929A1 Copolymer 1 related polypeptides for use as molecular weight markers and for therapeutic use |
| 04/05/2000 | EP0990899A1 Sample injector for a high-pressure liquid chromatograph |
| 04/05/2000 | EP0990258A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 04/05/2000 | EP0990257A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 04/05/2000 | EP0990256A1 Retentate chromatography and protein chip arrays with applications in biology and medicine |
| 04/05/2000 | EP0990153A1 Holding device for monolithic sorbents |
| 04/05/2000 | EP0990133A4 Nozzle arrangement for collecting components from a fluid for analysis |
| 04/05/2000 | EP0990133A1 Nozzle arrangement for collecting components from a fluid for analysis |
| 04/05/2000 | EP0989896A1 Gradient elusion method |
| 04/05/2000 | EP0796241B1 Compounds and methods for monosaccharide analysis |
| 04/05/2000 | EP0712496B1 Quantitation of carbohydrate deficient transferrin in high alcohol consumption by hplc |
| 04/05/2000 | EP0600929B1 Reversible flow chromatographic binding assay |
| 04/05/2000 | CN2372687Y Chromatograph-atomic absorption microflame atomization ionization synchronous detector |
| 04/05/2000 | CN1249428A Method for generating concentrated colour spectrum by chromatograph |
| 04/04/2000 | US6046246 Process for making fluorinated polymer adsorbent particles |
| 04/04/2000 | US6046181 Highly purified tocopheryl phosphate, process for producing the same, analytical method therefor and cosmetic |
| 04/04/2000 | US6045676 Electrochemical detector integrated on microfabricated capilliary electrophoresis chips |
| 04/04/2000 | CA2072004C An hplc light-scattering detector for biopolymers |
| 03/30/2000 | WO2000017659A1 Cobalamin assay |
| 03/30/2000 | WO2000017634A2 Gas flow switching device |
| 03/30/2000 | WO2000017633A1 Column for concentrating component in sample |
| 03/30/2000 | WO2000017630A1 Electrical detector for micro-analysis systems |
| 03/30/2000 | WO2000017429A1 Solid phase microextraction fiber structure and method of making |
| 03/30/2000 | WO2000017257A1 Process for the production of polysaccharide beads |
| 03/30/2000 | WO2000016907A1 Micromachined electrical field-flow fractionation system |
| 03/30/2000 | WO2000016803A1 Process and materials for the rapid detection of streptococcus pneumoniae employing purified antigen-specific antibodies |
| 03/30/2000 | WO2000011477A8 Separation-column unit for a gas-chromatograph and method for making the same |
| 03/30/2000 | CA2342783A1 Process and materials for the rapid detection of streptococcus pneumoniae employing purified antigen-specific antibodies |
| 03/29/2000 | EP0989401A2 Method and devices for improving the flash dynamic combustion reaction for the elemental analysis of C H N S O |
| 03/29/2000 | EP0988552A1 Methods for early detection of heart disease |
| 03/29/2000 | EP0615617B1 Capillary flowcell for multiple wavelength detection |
| 03/29/2000 | CN1248926A Cast membrane structures for sample preparation |
| 03/28/2000 | US6043487 Electrospray ionizer |
| 03/28/2000 | US6043067 Agitating suspended particles and liquid to divide it into turbulent zone close to liquid inlet and non-turbulent zone away from inlet; extent of turbulent zone is determined by degree of agitation; for bioreactors and wastewater treatment |
| 03/28/2000 | US6042792 Apparatus for preparing a solid phase microparticulate composition |
| 03/28/2000 | US6042788 For detecting analytes in gaseous or liquid phase in solutions, characterised in that the chemically sensitive sensors comprise a chemically sensitive probe of arylene alkenylene oligomers, alone or in a mixture |
| 03/28/2000 | US6042787 Device for solid phase microextraction and desorption |
| 03/28/2000 | US6042785 Multilabel measurement instrument |
| 03/23/2000 | WO2000015778A1 Monolithic matrix for separating nucleic acids by reverse-phase ion-pair high performance liquid chromatography |
| 03/23/2000 | WO2000015665A2 A method of producing a functional immunoglobulin superfamily protein |
| 03/23/2000 | WO2000015321A1 Integrated monolithic microfabricated electrospray and liquid chromatography system and method |
| 03/23/2000 | WO2000015268A1 Methods and apparatus for odor transmission |
| 03/23/2000 | DE19942867A1 Process for pumping fluid at a constant flow in a hydraulic system uses two out of phase alternating pump units |
| 03/23/2000 | DE19842550A1 On-line parameter estimation and process monitoring, for simulated moving bed chromatography processes comprises taking two continuous measurements to deduce adsorption- and desorption front locations |
| 03/23/2000 | CA2343313A1 A method of producing a functional immunoglobulin superfamily protein |
| 03/23/2000 | CA2343043A1 Methods and apparatus for odor transmission |
| 03/22/2000 | EP0987327A1 Novel method for purifying covalently closed circular DNA |
| 03/22/2000 | EP0986749A1 Method for separating a fluid substance and device therefor |
| 03/21/2000 | US6040186 Vial autosampler with selectable modules |
| 03/21/2000 | US6039924 Sampling, loading, chemical treatment, scaning and delivery |
| 03/21/2000 | CA2024758C Shaped bodies of macroporous ion exchange resin and method of using same |
| 03/16/2000 | WO2000014541A1 Method for screening ligand affinity and tool for use in the method |
| 03/16/2000 | WO2000013782A1 Fluid distributor-mixer-extractor and related method |
| 03/16/2000 | WO2000013781A1 Fluid distributing-collecting system and corresponding method |
| 03/16/2000 | WO1999064863A9 Colloidal colorimetric flow through and lateral flow assays utilizing soluble submicron particles |
| 03/16/2000 | WO1999050655A9 Methods of separation and detection |
| 03/16/2000 | DE19843942C1 Gas flow change over and control unit for chromatographic columns comprises series of interconnecting passages of graduated and accurately controlled sizes etched into silicon plates, connected to capillaries and pressure regulation |
| 03/16/2000 | DE19821812C2 Miniaturisierte Trennsäule Miniaturized separation column |