| 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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| 07/12/2000 | EP1018353A1 Vacuum deaeration device |
| 07/12/2000 | EP1018002A2 Rapid characterization of polymers |
| 07/12/2000 | EP1017994A1 Multiple analyte diffusion-based chemical sensor |
| 07/12/2000 | EP1017841A1 Chromatographic method for mutation detection using mutation site specifically acting enzymes |
| 07/12/2000 | EP1017467A1 Method of displacement chromatography |
| 07/12/2000 | EP1017466A1 Polynucleotide separations on nonporous polymer beads |
| 07/12/2000 | EP0925492A4 Method for analyzing total reactive sulfur |
| 07/12/2000 | CN1054434C Method and means for analysis of ammonia contg. gas mixture, and chromatograph column therefor |
| 07/11/2000 | US6087184 Immunoassay device for protein and glycoprotein hormones |
| 07/11/2000 | US6087179 Simple and efficient process by subjecting surface to ammonia solution, applying paper impregnated with sulfonphthalein indicator to surface, and colorimetrically detecting defects by presence of color spots, shapes and dimensions |
| 07/11/2000 | US6086852 Conformational isomers of toluidine blue o, and n-demethylation derivatives; synthesis, in which a complexing agent is introduced prior to the last stage of oxidation of a three-step synthesis from n,n-dimethyl-p-phenylenediamine |
| 07/11/2000 | US6086767 A separator comprising a restrictor valve having an inlet, an adjustable metering stem and a seat; maintaining back pressure, preventing analyte deposit or freezable liquid in the frozen state on seat or stem |
| 07/06/2000 | WO2000039589A1 Treatment and diagnosis of cancer using inositolphosphoglycans antagonists |
| 07/06/2000 | WO2000039573A1 Device and method for performing spectral measurements in flow cells with spatial resolution |
| 07/06/2000 | DE19900684A1 Liquid chromatographic separation of mixtures into to pure substances |
| 07/06/2000 | CA2355096A1 Treatment and diagnosis of cancer using inositolphosphoglycans antagonists |
| 07/06/2000 | CA2353985A1 Device and method for performing spectral measurements in flow cells with spatial resolution |
| 07/05/2000 | EP1016433A1 Iontophoteric sampling device and method |
| 07/05/2000 | EP1015882A2 Chromatographic pattern analysis system employing chromatographic variability characterization |
| 07/05/2000 | EP1015881A2 Chemical sample treatment cassette and methods |
| 07/05/2000 | EP1015623A1 Drug discovery using multiple membrane mimetic affinities |
| 07/05/2000 | EP1015107A1 Coated polymer article and its use |
| 07/05/2000 | EP1015098A1 Cast membrane structures for sample preparation |
| 07/05/2000 | CN2386436Y Thin layer chromatograph developing cylinder |
| 07/04/2000 | US6084667 System and method for molecular sample measurement |
| 07/04/2000 | US6084237 Method and apparatus for the analytical determination of traces |
| 07/04/2000 | US6084062 Polypeptides that bind to tissue plasminogen activator (tPA) |
| 07/04/2000 | US6083399 Collection solvent; controlling temperature |
| 07/04/2000 | US6082417 Chemical sample loading station for loading sample solutions in a sample funnel of a chemical treatment cassette |
| 06/29/2000 | WO2000038312A1 Method of fast start and/or fast termination of a radio frequency resonator |
| 06/29/2000 | WO2000037944A1 Kidney disease detection and treatment |
| 06/29/2000 | WO2000037936A1 Laboratory test for assessing the tendency of a gasoline, optionally containing an additive, to cause deposits while the engine is running |
| 06/29/2000 | WO2000037932A2 High throughput method for measuring physicochemical values |
| 06/29/2000 | WO2000037920A1 Method and device for electro-optical spectroscopy of individual particles |
| 06/29/2000 | WO2000037501A1 Removal/purification of serum albumins |
| 06/29/2000 | WO2000037157A1 Automated on-line evaporating light scattering detection to quantify isolated fluid sample compounds in microtiter plate format |
| 06/29/2000 | WO2000037156A1 Continuous method for separating substances according to molecular size |
| 06/29/2000 | DE19957490A1 Parallel liquid chromatograph operating under pressure, shrinks analysis- and purification delays, whilst flow calibration permits direct comparison of individual chromatograms |
| 06/29/2000 | DE19860354A1 Chromatography fractionating in batch processing uses a mathematical model to give on-line optimizing and parameter estimation to approximate and monitor the internal conditions in the chromatography column |
| 06/29/2000 | DE19859703A1 Purification of biological macromolecules, e.g. nucleic acids or proteins from starting materials uses chromatographic purification and tensids to remove endotoxins |
| 06/29/2000 | CA2356218A1 Automated on-line evaporating light scattering detection to quantify isolated fluid sample compounds in microtiter plate format |
| 06/29/2000 | CA2356174A1 Kidney disease detection and treatment |
| 06/29/2000 | CA2355827A1 Removal/purification of serum albumins |
| 06/29/2000 | CA2320923A1 Laboratory test for assessing the tendency of a gasoline, optionally containing an additive, to cause deposits while the engine is running |
| 06/28/2000 | EP1013669A2 Method for immobilization of compounds |
| 06/28/2000 | EP1012597A1 Methods for the detection of nitric oxide in fluid media |
| 06/28/2000 | EP1012593A1 High dynamic range apparatus for separation and detection of polynucleotide fragments |
| 06/28/2000 | EP1012325A1 Methods for the high-resolution identification of solvent-accessible amide hydrogens in polypeptides |
| 06/28/2000 | CN1258354A Method for detection of nitric oxide in fluid media |
| 06/28/2000 | CN1258003A Liquid-phase chromatographic method for separating antimer of trimebutine |
| 06/27/2000 | US6080985 Ion source and accelerator for improved dynamic range and mass selection in a time of flight mass spectrometer |
| 06/27/2000 | US6080318 HPLC-based device and method for separating high complex substance mixtures |
| 06/27/2000 | US6079313 Pulseless, reversible precision piston-array pump |
| 06/22/2000 | WO2000036409A1 Thermoelectric cold trap |
| 06/21/2000 | EP1010977A1 Method and device for automatically preparing a sample for analysis, especially using ion chromatography |
| 06/21/2000 | EP1010468A1 Improved method and apparatus for electrospray ionization |
| 06/21/2000 | DE19858892A1 Continuous chromatographic separation of matter by molecular sizes useful e.g. for separation of isomers, uses a simulated moving bed for size exclusion chromatography |
| 06/21/2000 | CN2384220Y Chromatographic analysis direct filling device for gas solved in oil |
| 06/21/2000 | CN2384214Y 注液振动器 Note liquid vibrator |
| 06/21/2000 | CN1257203A Trace ammonia analysis system in acid gas |
| 06/20/2000 | US6077940 Free solution ligand interaction molecular separation method |
| 06/20/2000 | US6077438 Automated on-line evaporation light scattering detection to quantify isolated fluid sample compounds in microtiter plate format |
| 06/20/2000 | US6077434 Current-efficient suppressors and method of use |
| 06/20/2000 | US6077417 Silicon microlens cleaning system |
| 06/20/2000 | US6076357 Thermoelectric cold trap |
| 06/15/2000 | WO2000033960A1 Modular solid phase extraction plate assembly |
| 06/15/2000 | WO2000033935A1 Chromatography column system and method of packing of a chromatography column |
| 06/15/2000 | WO2000033934A1 Method of substantially continuously separating two compounds using a moving bed or a simulated moving bed |
| 06/15/2000 | WO2000009740A3 Method and apparatus for detecting viruses using primary and secondary biomarkers |
| 06/15/2000 | DE19856784A1 Trace gas analysis instrument requires no external supply of carrier gas, in addition to the sample |
| 06/15/2000 | DE19852390A1 Gas chromatography apparatus has brass block and ceramic mantle minimizing heat losses from high molecular pyrolysis gas |
| 06/15/2000 | CA2352175A1 Method of substantially continuously separating two compounds using a moving bed or a simulated moving bed |
| 06/14/2000 | EP1008167A1 A device for continuous isotope ratio monitoring following fluorine based chemical reactions |
| 06/14/2000 | EP1008146A4 Micro gas rheostat |
| 06/14/2000 | EP1008146A1 Micro gas rheostat |
| 06/14/2000 | EP1007959A1 Gas inlet system |
| 06/14/2000 | EP1007958A4 Acid or base generator and method of use |
| 06/14/2000 | EP1007958A1 Acid or base generator and method of use |
| 06/14/2000 | EP1007212A2 Apparatus and methods for droplet microchemistry |
| 06/14/2000 | EP1007192A1 Ion chromatographic method and apparatus using ion reflux |
| 06/14/2000 | EP1007185A1 Microcolumn for extraction of analytes from liquids |
| 06/14/2000 | EP1007179A1 Chromatography assembly |
| 06/14/2000 | EP1007178A1 Bifunctional crown ether-based cation-exchange stationary phase for liquid chromatography |
| 06/14/2000 | EP0847523B1 Device and method for the removal and determination of volatile or dissolved components of liquids or gases |
| 06/14/2000 | CN1256419A Modified mixed Zr-Mg gel with fixed liquid-phase chromatic spectrum and its preparation |
| 06/13/2000 | US6076047 Data processing apparatus for chromatograph |
| 06/13/2000 | US6075243 Mass spectrometer |
| 06/13/2000 | US6074983 Method for making spherical adsorbent particles |
| 06/13/2000 | US6074880 Sample analyte containing solution fraction collection system, and method of use |
| 06/13/2000 | US6074871 Cell-culture reactor having a porous organic polymer membrane |
| 06/13/2000 | US6074556 Cartridge sealing apparatus and method |
| 06/13/2000 | US6074555 Hydrophobic surfaces in the pores and hydrophilic outer surfaces. |
| 06/13/2000 | US6074461 Chromatograph having a gas recycling system |
| 06/13/2000 | US6073498 Fluid sampling system |
| 06/08/2000 | WO2000033050A1 Method and disposable devices for micro extraction |
| 06/07/2000 | EP1006347A2 Vehicle for detecting mixtures of substances, in particular mixtures of harmful substances and chemical warfare agents |
| 06/07/2000 | EP0789620B1 Separating materials and process for their preparation |
| 06/07/2000 | CN1255635A Process for preparing liquid-phase chromatographic silica gel and mixed alkyl linked fixing phase |
| 06/07/2000 | CN1255634A Alkylamine linked chromatographic fixing phase and its preparing process |
| 06/06/2000 | US6071734 Ribonuclease h from human hepatitis b virus; for recombinant production and identifying enzyme inhibitors |