Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
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)
11/1996
11/13/1996EP0599957B1 Process for the continuous separation of mixtures of microscopically small dielectric particles and device for implementing the process
11/13/1996CN1135604A Detecting method for long-life test of non-metal material of satellite bearing
11/07/1996WO1996035121A1 Sampling device with integrated dosimeter and function display and sampling process
11/07/1996WO1996030757A3 High-pressure micro-volume syringe pump
11/06/1996EP0741293A2 Process of analyzing silane-treated anorganic materials
11/06/1996EP0639099A4 Apparatus and method for supercritical fluid extraction.
11/06/1996EP0639098A4 Apparatus and method for supercritical fluid extraction.
11/05/1996US5572328 Optical detector including Bragg waveguide structure
11/05/1996US5572023 Electrospray methods and apparatus for trace analysis
11/05/1996US5571725 Pretreatment for analysis of liquid sample stream
11/05/1996US5571477 Equipment for sampling and work-up for analysis of PAH and other organic compounds, and hydrogen fluoride and sulphur oxides
11/05/1996US5571410 Fully integrated miniaturized planar liquid sample handling and analysis device
10/1996
10/31/1996WO1996034269A1 Improved differential pressure capillary viscometer and analytical process
10/31/1996DE19525856C1 Chromatographic column head
10/30/1996EP0739533A1 Ion spray with intersecting flow
10/30/1996EP0739487A1 Reaction columns for simultaneous multiple measurement and method
10/30/1996EP0739483A1 Device for automatically injecting solubilized or diluted products
10/30/1996EP0687193B1 Method and apparatus for performing a solid-phase extraction under pressurized conditions
10/30/1996EP0594719B1 Fluid sampling system
10/29/1996US5569608 Quantitative detection of analytes on immunochromatographic strips
10/29/1996US5569365 Intermittent electrolytic membrane suppressor regeneration for ion chromatography
10/24/1996WO1996033409A1 On-line coupling of biochemical detection to continuous-flow separation techniques
10/24/1996WO1996033408A1 On-line coupling of biochemical detection to continuous-flow separation techniques
10/23/1996EP0738388A1 Improved pulsed discharge systems
10/23/1996EP0738306A1 Method of producing microchannel/microcavity structures
10/22/1996US5567938 Mass spectrometer
10/22/1996US5567868 Planar manifold assembly
10/22/1996US5567807 Using an anionic exchange resin
10/22/1996US5567620 Non-denaturing potency assay for somatotropin
10/22/1996US5567317 Method to identify analyte-binding ligands
10/22/1996US5567316 Process for recovering metals from solution utilizing metalloprotein affinity chromatography
10/22/1996US5567309 Self-filtration cap
10/22/1996US5567307 System and a method for using a small suppressor column in performing liquid chromatography
10/22/1996US5567227 Method for improving the range of stable control of the pneumatic system of a gas chromatograph
10/17/1996WO1996032642A1 Affinity chromatographic method for screening combinatorial libraries
10/17/1996WO1996032467A1 Device for the study of organotypic cultures and its uses in electrophysiology and biochemistry
10/17/1996WO1996032407A1 Igf-i purification process
10/17/1996CA2191974A1 Device for the study of organotypic cultures and its uses in electrophysiology and biochemistry
10/16/1996EP0737098A1 Adsorption material and method
10/16/1996EP0567564B1 Method for diagnosing disorders from biochemical profiles
10/15/1996US5565622 Reduced solvent solid phase extraction
10/15/1996US5565172 Hydraulic fluid vapor sensor
10/10/1996WO1996031557A1 Method of photochemical immobilization of ligands using quinones
10/10/1996WO1996031263A1 Method for rapid purification, analysis and characterization of collections of chemical compounds
10/09/1996EP0627983B1 Process for producing moulded bodies with a predetermined pore structure
10/09/1996CN1133080A Micromachined valve apparatus
10/08/1996US5563352 For concentrating/injecting a gas sample into a gas analyzer
10/03/1996WO1996030934A1 Carrier matrix for integrated microanalysis systems, method for the production thereof and use of the same
10/03/1996WO1996030770A2 Mrs detection of frequency and amount of alcohol self-administation
10/03/1996WO1996030757A2 High-pressure micro-volume syringe pump
10/03/1996WO1996030756A1 METHOD OF DETERMINING β-GLUCAN
10/02/1996EP0734282A1 Miniaturized planar columns for use in a liquid phase separation apparatus
10/02/1996EP0734281A1 Miniaturized planar columns in novel support media for liquid phase analysis
10/01/1996US5561066 Analysis of supercritical-extracted chelated metal ions from mixed organic-inorganic samples
09/1996
09/26/1996WO1996029596A1 Separating material used in combined thin-layer chromatography and ftir spectroscopy
09/26/1996WO1996029588A1 System and method for determining volatile constituents, vapor pressure and vapor emissions of liquids
09/26/1996WO1996029571A1 Automated optical alignment system and method using raman scattering of capillary tube contents
09/25/1996EP0733211A1 Interrupted-flow assay device
09/25/1996EP0733210A1 Assay device with a barrier for regulating reagent application
09/25/1996EP0733205A1 Method for removal of binding proteins from ligands
09/25/1996EP0538350B1 Substance carrying conglomerate
09/25/1996EP0327609B1 Fluid composition and volumetric delivery control
09/24/1996US5559728 Calibration transfer for second order analytical instruments
09/24/1996US5559283 Casing structure for chromatograph
09/24/1996US5559038 Gas chromatography/mass spectrometry determination of oxidized sulfhydryl amino acids
09/19/1996WO1996028715A1 Sample collection device
09/19/1996WO1996028009A2 Intermittent electrolytic membrane suppressor regeneration for ion chromatography
09/19/1996DE19509949A1 Trennmittel für die DC-FTIR-Kopplung Release agents for the DC-FTIR
09/18/1996EP0732350A2 Process for producing optically active polyketone
09/18/1996CN1131394A Single-phase fluid dispensing, mxing and removing apparatus for beds of granular solids
09/17/1996US5556942 Glutathione S-transferase-activated compounds
09/17/1996US5556598 Brittle plastic pipette tip for capturing component present in fluid has rear end adapted to be fitted on pipette and open front end carrying membrane of woven or nonwoven fiber mesh, tip having circumferential groove for breaking
09/12/1996WO1996027793A1 Apparatus/method for electrochemically modifying chromatographic material
09/12/1996WO1996027792A1 Fixed-volumed injector with backflush capability
09/12/1996WO1996027791A1 Improved method for precipitation of insoluble salts in divalent ion-form materials
09/12/1996WO1996027790A1 Intermittent electrolytic packed bed suppressor regeneration for ion chromatography
09/12/1996WO1996027784A1 Infrared microspectrometer accessory
09/12/1996WO1996027615A1 Photochemically cross-linked polysaccharide derivatives as supports for the chromatographic separation of enantiomers
09/12/1996WO1996027614A1 Surface modified affinity separation membrane
09/12/1996WO1996027417A1 Automated analyte extraction apparatus and method
09/12/1996DE19502674C1 Ion mobility spectrometer with internal gas chromatography column
09/11/1996EP0730639A1 Cell separation device
09/11/1996EP0479862B1 Method for analytical separation of inositol phosphates
09/10/1996US5554540 Method and apparatus for preserving the sensitivity of a thermionic ionization detector
09/04/1996EP0730151A2 Flow regulation in gas chromatograph
09/04/1996EP0730143A2 Improved solid phase microextraction of trace amounts of organic analytes
09/04/1996EP0729577A1 Isotopic composition analyser
09/04/1996EP0729510A1 Method for detecting charged oligonucleotides in biological fluids
09/04/1996EP0729381A1 A method for separation and synthetic polymers that can be used as separation media in the method
09/04/1996EP0624250A4 Method of identifying chemicals by use of non-radioactive isotopes.
09/04/1996EP0389571B1 Differential refractometer
09/04/1996EP0378674B1 Method and apparatus for analysing a gas sample comprising a dual-column and a dual-detector
09/04/1996CN1130424A Code-marked support material for thin-layer chromatography
09/04/1996CN1130375A Separating agent for optical isomers
09/03/1996US5552042 Gas chromatography
09/03/1996US5552041 Perfusive chromatography
09/03/1996US5551278 Vapor collector/desorber with non-conductive tube bundle
08/1996
08/29/1996WO1996026436A1 Column for chromatography
08/29/1996WO1996026000A1 Mixing apparatus for microflow gradient pumping
08/29/1996WO1996017824A3 Compounds and methods for monosaccharide analysis
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