| 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) |
|---|
| 02/03/2000 | DE19833066A1 Verfahren zur Herstellung wäßriger Dispersionen von (Co-)Polymerisaten, die danach erhältlichen Dispersionen, aus den Dispersionen erhältliche redispergierbare Pulver sowie deren Verwendung A process for the preparation of aqueous dispersions of (co) polymers, the dispersions then available, obtainable from the dispersions of the redispersible powder and the use thereof |
| 02/03/2000 | CA2338205A1 Method |
| 02/03/2000 | CA2338095A1 Method for producing aqueous dispersions of (co)polymers, dispersions obtained using said method, redispersible powders which can be obtained from said dispersions and use thereof |
| 02/02/2000 | EP0977031A1 Solid-liquid countercurrent extraction continuously separating apparatus |
| 02/02/2000 | EP0976447A1 Fluid bed reactor |
| 02/02/2000 | EP0975977A1 Analysis of molecules |
| 02/02/2000 | EP0975959A1 Detection of teratogen exposure |
| 02/02/2000 | EP0975658A2 Purification of peptides and oligonucleotides by sample displacement chromatography process and apparatus |
| 02/02/2000 | CN1243249A Stabilizing isotope mark substance and mass spectrum identifying-reading device for preventing fake |
| 02/01/2000 | US6020205 Precautionary measures to lower the risk of developing cancer. |
| 02/01/2000 | US6020203 Boronate affinity high pressure liquid chromatographic column comprising hydroxyboryl moeities bound on a support |
| 02/01/2000 | US6019944 Rely on the use of defined surfaces and capillarity alone or in various combinations to move the test reagents. |
| 02/01/2000 | US6019897 System for simultaneously pumping solvent for a plurality of chromatography columns |
| 02/01/2000 | US6019896 Method for using a quality metric to assess the quality of biochemical separations |
| 02/01/2000 | US6019882 Electrokinetic high pressure hydraulic system |
| 02/01/2000 | CA2198907C Bimodal liquid chromatography pump employing artificial intelligence logic feedback control |
| 02/01/2000 | CA2188161C Intermittent electrolytic packed bed suppressor regeneration for ion chromatography |
| 02/01/2000 | CA1340887C Sialic acid glycosides, antigens, immunoadsorbents, and methods for thier preparation |
| 01/27/2000 | WO2000003800A1 Manufacturing method and article produced by the method |
| 01/27/2000 | WO1999065888A3 A reference compound for use in the analysis of levosimendan batches |
| 01/27/2000 | WO1999063351A3 Method for identification and characterisation of biomolecules |
| 01/27/2000 | DE19835086A1 Method to determine concentration of smell, or smell-producing substance; involves using gas chromatography and spectroscopy at different wavelengths, and analyzing data produced by computer program |
| 01/26/2000 | EP0974838A1 Device for continuous control of the composition of a mixture of components and system for separating constituents incorporating this analytic device |
| 01/26/2000 | EP0973705A1 Chromatographic enantiomer separation of lactones |
| 01/26/2000 | EP0973608A1 Sorption agent containing nucleotide, for affinity chromatography |
| 01/26/2000 | CN2360853Y Hydrated silica radical automatic monitor |
| 01/25/2000 | US6017767 A chromatographic device with opposable components for sample preparation and chromographic medium, so that when the two components are brought into opposition the sample is applied to the medium; diagnosis/monitoring biological samples |
| 01/25/2000 | US6017722 Identifying toxic substances in a sample by applying the toxicant containing sample to a separation phase matrix, chromotography paper; then exposing the sample sheet to a luminescent bacteria, detecting inhibition of luminescence |
| 01/25/2000 | US6017693 Analyzing oligonucleotide fragments, comparing to calculated mass spectra of nucleotide sub-sequences stored in database, calculating closeness-of-fit measure to determine best matches |
| 01/25/2000 | US6017457 Matched ion polynucleotide chromatography which enhances the separation of polynucleotides; extending the maximum useful life of a chromatographic separation column by protecting the column from the multivalent cation contamination |
| 01/25/2000 | CA2190268C Sterile and pyrogen-free columns coupled to protein for binding and removal of substances from blood |
| 01/20/2000 | DE19824652A1 Vorrichtung zur Detektion von flüssigchromatographisch getrennten Substanzen mittels UV- oder Fluoreszenzspektren A device for the detection of substances separated by liquid chromatography using UV or fluorescence spectra |
| 01/19/2000 | EP0973031A1 Apparatus for degassing liquids |
| 01/19/2000 | EP0972191A1 Device for continuous annular chromatography |
| 01/19/2000 | EP0772631A4 Processes for the purification of human recombinant decorin and the detection of guanidinium ions |
| 01/18/2000 | US6015667 Data processing method of a spectral response signal from a mixture of molecules; for dna sequencing |
| 01/18/2000 | US6015491 Apparatus for pressure equalization and flushing in a vessel |
| 01/18/2000 | US6014888 Working environment density measuring method |
| 01/13/2000 | WO2000002042A1 Chromatographic column for microwave heating |
| 01/12/2000 | EP0970507A1 Method and device for identifying complex gas, odour and aroma patterns of a given substance using mass spectroscopy |
| 01/12/2000 | EP0970373A1 Method for detecting the presence of an immunologically reactive molecule in a sample |
| 01/12/2000 | EP0970249A2 Method for detecting mutated allels |
| 01/12/2000 | EP0969909A1 Chromatographic separation process and chromatographic separator |
| 01/12/2000 | CN1240936A Liquid chromatograph |
| 01/11/2000 | US6014213 High dynamic range apparatus for separation and detection of polynucleotide fragments |
| 01/11/2000 | US6013462 Purifying or analyzing a human glutathione-s-transferase from a sample by contacting with a solid support coupled to tripeptide analog, and allowing enzyme to adsorb to support |
| 01/11/2000 | US6013164 Electokinetic high pressure hydraulic system |
| 01/11/2000 | US6012487 Prime purge injection valve or multi-route selections valve |
| 01/06/2000 | WO2000000259A1 Chromatographic column |
| 01/05/2000 | EP0969283A1 A method for processing measuring values |
| 01/05/2000 | EP0968038A1 Method and installation for adsorptive substance separation |
| 01/05/2000 | EP0968036A1 Adsorptive substance separation device with adsorption membranes |
| 01/05/2000 | EP0696223B1 Method and apparatus for liquid chromatography |
| 01/04/2000 | US6011149 Esterification; carbamylation |
| 01/04/2000 | US6010608 Separating components of sample |
| 01/04/2000 | US6010607 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
| 12/29/1999 | WO1999067647A1 Multi-layer testing column |
| 12/29/1999 | EP0966957A2 In vivo stain composition, process of manufacture, and methods of use to identify dysplastic tissue |
| 12/29/1999 | EP0966686A1 Apparatus for preparing samples with slider box |
| 12/29/1999 | EP0966679A1 End piece for a chromatographic column |
| 12/29/1999 | EP0966678A1 Method and device for solid phase microextraction and desorption |
| 12/29/1999 | EP0966425A1 Process for recovering betaine |
| 12/29/1999 | CN2356348Y Split constant temperature oscillation degassing instrument |
| 12/28/1999 | US6008059 Devices and methods for separating cellular components of blood from liquid portion of blood |
| 12/28/1999 | US6008056 Sample volume control for lateral flow chromatography |
| 12/28/1999 | US6008054 Introducing sample and a reaction solution of calcofluor into a flow-injection system, glucan is quickly eluted but low molecular weight interfering compounds are retarded, allowing calcofluor to bind to glucan, measuring concentration |
| 12/28/1999 | US6007999 Reversible flow chromatographic binding assay |
| 12/28/1999 | US6007775 Multiple analyte diffusion based chemical sensor |
| 12/28/1999 | US6007602 Retention alteration means, e.g. a heater, is moved relative to a modulator tube, altering, within a region of a tube, the retention of a chemical substance; miniaturizing, simplifying and improving the accuracy of a comprehensive multidimensional |
| 12/28/1999 | US6006584 Gas chromatograph mass spectrometer |
| 12/23/1999 | WO1999066318A1 A microfabricated device and method for multiplexed electrokinetic focusing of fluid streams and a transport cytometry method using same |
| 12/23/1999 | WO1999066304A1 Trace level detection of analytes using artificial olfactometry |
| 12/23/1999 | WO1999065888A2 A reference compound for use in the analysis of levosimendan batches |
| 12/23/1999 | WO1999065587A1 Device and method for the liquid chromatographic separation of substance mixtures under pressure |
| 12/23/1999 | WO1999065586A2 Expanded bed adsorption system |
| 12/22/1999 | EP0966022A2 Multi-inlet mass spectrometer |
| 12/22/1999 | EP0964878A1 Hydrolytically stable resins for use in anion-exchange chromatography |
| 12/22/1999 | EP0964747A1 Integrated microfluidic element |
| 12/22/1999 | EP0847522A4 System and method for monitoring volatile species |
| 12/21/1999 | US6004514 Process gas chromatographic system |
| 12/21/1999 | CA2183160C Displacement chromatography of proteins using low molecular weight displacers |
| 12/16/1999 | WO1999065058A2 Parallel fluid electrospray mass spectrometer |
| 12/16/1999 | WO1999064863A1 Colloidal colorimetric flow through and lateral flow assays utilizing soluble submicron particles |
| 12/16/1999 | WO1999064480A1 Novel ion exchange porous resins for solid phase extraction and chromatography |
| 12/16/1999 | WO1999064160A1 Parallel fixed bed reactor and fluid contacting apparatus and method |
| 12/16/1999 | WO1999064130A1 Methods and apparatus for packing chromatography columns |
| 12/16/1999 | DE19928074A1 Pressure liquid chromatographic separation apparatus for separation and preparative extraction of organic components of material mixtures |
| 12/16/1999 | DE19808992A1 Kanalvorrichtung für die Feldflußfraktionierung Channel device for Field-Flow Fractionation |
| 12/16/1999 | CA2343744A1 Parallel fluid electrospray mass spectrometer |
| 12/15/1999 | EP0964428A2 Miniaturized device for sample processing and mass spectroscopic detection of liquid phase samples |
| 12/15/1999 | EP0964017A2 Process for separating from one another the non-functional, monofunctional and bifunctional species contained in perfluoropolyoxyalkylenes |
| 12/15/1999 | EP0963980A2 1,2,4-Triazine derivative, its preparation and its use as reference marker for testing purity and stability of "lamotrigine" |
| 12/15/1999 | EP0963551A1 Methods and apparatus for efficient combustion of samples |
| 12/15/1999 | EP0963227A1 Annular chromatograph |
| 12/15/1999 | EP0743949B1 Process for producing endotoxin-free or endotoxin-poor nucleic acids and/or oligonucleotides for gene therapy |
| 12/15/1999 | CN2354137Y High-pressure quick-acting gas-phase chromatograph instrument |
| 12/15/1999 | CN1238454A Compound and its use |
| 12/15/1999 | CN1238453A Method for quickly extracting and measuring micro-phenol in petroleum |
| 12/14/1999 | US6002986 Fraction purity measuring apparatus for chromatogram peak |
| 12/14/1999 | US6001260 Collapsible apparatus for compressing packing material in liquid chromatography columns and methods of use |