Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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02/03/2000 | WO2000005574A1 Assembly and apparatus for extracellular electrophysiological recordings and their use |
02/03/2000 | WO2000005573A1 Gas sensor and corresponding production method |
02/03/2000 | WO2000005435A2 Array electrophoretic apparatus |
02/03/2000 | WO2000005411A1 Method for detection of dna on polymer gels using a counter-dye composition and counter-dye composition for the same |
02/03/2000 | WO2000005408A1 Nucleic acid detection method by triple helix formation |
02/03/2000 | WO2000004825A1 Apparatus and method for measuring the moisture level within enamel dentine or tooth tissue |
02/03/2000 | WO1999067425A3 Binding acceleration techniques for the detection of analytes |
02/03/2000 | WO1999066536A3 An apparatus for reduction of selected ion intensities in confined ion beams |
02/03/2000 | WO1999057546A9 An instrument and method for measurement of stability of oils |
02/03/2000 | DE19861106A1 Ionisierungskammer für ein Ionenmobilitätsspektrometer (IMS) Ionization chamber for an ion mobility spectrometer (IMS) |
02/03/2000 | DE19833863A1 Cable termination for a sensor probe used for oxygen monitoring in a vehicle internal combustion engine exhaust system includes a corrugated stainless steel tube fitted over the metal sleeve of the sensor |
02/03/2000 | DE19833862A1 Heating element used for long plate type or lambda probes for measuring oxygen concentration in the exhaust gas of combustion engines |
02/03/2000 | DE19833861A1 Gas measurement probe, especially to determine gas content in exhaust gas of internal combustion engines; has spring-biased sensor that moves under pressure |
02/03/2000 | DE19833683A1 Selective deposition, e.g. for conductive polymer coating or micro-manipulation, comprises selectively irradiating substrate with light-dependent electrical properties in solution of substance which precipitates in an electric field |
02/03/2000 | DE19833276A1 Eddy current probe for testing edges of metal objects |
02/03/2000 | DE19830709A1 Meßwandler zur Detektion von Kohlenwasserstoffen in Gasen Transducer for detecting hydrocarbon gases in |
02/03/2000 | CA2338456A1 Assembly and apparatus for extracellular electrophysiological recordings and their use |
02/03/2000 | CA2338268A1 Apparatus and method for measuring the moisture level within enamel dentine or tooth tissue |
02/03/2000 | CA2338259A1 Portable immediate response medical analyzer having multiple testing modules |
02/03/2000 | CA2335276A1 Nucleic acid detection method by triple helix formation |
02/02/2000 | EP0977030A1 Chip for performing an electrophoretic separation of molecules and method using same |
02/02/2000 | EP0976758A1 Use of porous membranes, either neutrally or negatively charged, as a loading material for gel electrophoresis |
02/02/2000 | EP0975977A1 Analysis of molecules |
02/02/2000 | EP0975974A1 Assay utilizing magnetic particles |
02/02/2000 | EP0975957A1 Oxygen sensor |
02/02/2000 | EP0975956A1 Assessing the composition of liquids |
02/02/2000 | EP0975955A2 Methods and systems for sensing water in liquids |
02/02/2000 | EP0975474A1 Controlled fluid transport in microfabricated polymeric substrates |
02/02/2000 | EP0871874B1 Gas sensor |
02/02/2000 | EP0787293B1 Non-destructive materials testing device and process |
02/02/2000 | EP0683895B1 Insulating layer system for gavanically separating circuits |
02/02/2000 | EP0676050B1 Nanostructured electrode membranes |
02/02/2000 | EP0656111B1 Use of semiconducting oxide gas sensors |
02/02/2000 | CN2362124Y Capillary electrophoresis apparatus using ampere detector |
02/02/2000 | CN1243248A Substrate quantitative determining method and determining apparatus thereof |
02/02/2000 | CN1243247A Method for separating and detecting sulfuric radical in nickel hydroxide for cells |
02/01/2000 | US6020744 Moisture sensor |
02/01/2000 | US6020586 Ion storage time-of-flight mass spectrometer |
02/01/2000 | US6020264 Method and apparatus for in-line oxide thickness determination in chemical-mechanical polishing |
02/01/2000 | US6020110 Production of electrodes for electrochemical sensing |
02/01/2000 | US6019946 Catalytic structure |
02/01/2000 | US6019896 Method for using a quality metric to assess the quality of biochemical separations |
02/01/2000 | US6019883 Process for producing a deposit on a removable support |
02/01/2000 | US6019881 NOx sensor |
02/01/2000 | US6019880 HgO-modified electrode for anodic stripping analysis |
02/01/2000 | US6019879 Electrochemical gas sensor |
02/01/2000 | US6019505 Time lag approach for measuring thermal conductivity and specific heat |
02/01/2000 | US6018985 Method and apparatus for measuring unattached radon progeny |
02/01/2000 | US6018984 Odor detecting apparatus and method |
02/01/2000 | US6018983 Method and apparatus for matching refrigerants |
02/01/2000 | US6018982 Gas-permeable connecting lead for a probe |
02/01/2000 | CA2205570C Pressure injection apparatus for capillary electrophoresis apparatus |
02/01/2000 | CA2192212C Method and apparatus for calibrating moisture sensors |
02/01/2000 | CA2024232C Method and apparatus for reviving an electrode of a biosensor |
01/27/2000 | WO2000004386A2 Co2 sensor |
01/27/2000 | WO2000004379A1 Ph-meter with constant current applied between the transition metal-based sensor electrode and the reference electrode |
01/27/2000 | WO2000004377A1 Thermosorption sensor |
01/27/2000 | WO2000004371A1 Device for detection of fluorescent species |
01/27/2000 | WO2000004362A2 Method of screening compositions for electrocatalytic activity |
01/27/2000 | DE19833547A1 Sensor system for oxidizable and reducible gases in driver's environment in vehicle, uses single sensor, and has processor which separates out signal components |
01/27/2000 | DE19833087A1 Gas sensor for vehicle engine; has measuring electrode comprising platinum base with sintered porous layer and noble metal covering layer, applied in galvanic bath |
01/27/2000 | DE19832098A1 Oxygen probe used as a lambda probe for determining oxygen concentrations in I.C. engine exhaust gases has an adsorbent and-or absorbent material around or adjacent its reference electrode |
01/27/2000 | CA2337233A1 Device for detection of fluorescent species |
01/27/2000 | CA2334390A1 Method of screening compositions for electrocatalytic activity |
01/26/2000 | EP0974839A1 Method for quickly determining the resistivity index of solid samples, such as rock samples |
01/26/2000 | EP0974836A2 Gas sensor having improved structure for installation of protective cover |
01/26/2000 | EP0974835A1 Gas concentration measuring apparatus producing current signal as a function of gas concentration |
01/26/2000 | EP0974834A2 Gas sensor with solid and liquid electrolytes connected in series between first and second electrodes |
01/26/2000 | EP0974041A1 Apparatus for capacitive electrical detection |
01/26/2000 | EP0973877A4 Improved support layer for enzyme electrode laminated membranes |
01/26/2000 | EP0973877A1 Improved support layer for enzyme electrode laminated membranes |
01/26/2000 | EP0973700A1 Alkali-metal beta and beta" alumina and gallate polycrystalline ceramics and fabrication by a vapor phase method |
01/26/2000 | EP0973603A1 Method for producing beer |
01/26/2000 | EP0797539B1 Germanium and cadmium oxinitrides, their preparation, and their applications as gas collectors and catalysts |
01/26/2000 | EP0653058B1 Electrochemical metal analysis |
01/26/2000 | CN2360852Y Portable cocoon layer water content detecting instrument |
01/26/2000 | CN1242520A Automatic air pressure sample feeding device for capillary electrophoretic instrument |
01/26/2000 | CN1048777C Synthesized fiber rope used for elevator with sign member for telling to waste same |
01/25/2000 | US6018242 Eddy current probe having four active elements arranged in a quadrilateral |
01/25/2000 | US6017775 Process for manufacturing a sensor with a metal electrode in a metal oxide semiconductor (MOS) structure |
01/25/2000 | US6017765 Fluorescence detection capillary array electrophoresis analyzer |
01/25/2000 | US6017696 Controlling nucleic acid hybridization by connecting multiple electrical sources to several location where a plurality of nucleic acids with target nucleic acids are attached, apply a negative potential, removing non specific nucleic acid |
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 | US6017458 Reacting a mono or diazide perfunctionalized cyclodextrin with an alkenyl amine to produce a product containing double bond linked to side chain via urethane linkage, hydrosilation with active silane, immobilizing product on a support |
01/25/2000 | US6017445 An electrolytic cell having multicompartment and water impervious membrane capable of transferring only cation and separates anode compartment from its cathode compartment |
01/25/2000 | US6017440 An electrical measuring apparatus capable of detecting an electrical response from first and second sensors and computer capable of assambling electrical response into a response profile for microorganism identification |
01/25/2000 | US6017436 Comb for forming sample wells, with enlarged loading areas, in electrophoresis gels |
01/25/2000 | US6017435 Molecular imaging |
01/25/2000 | US6017434 An integrated instrument for the high-capacity electrophoretic analysis of biopolymer samples such as dna samples |
01/25/2000 | US6016686 Micromechanical potentiometric sensors |
01/25/2000 | US6016683 Reference solution container for blood gas/electrolyte measuring system |
01/25/2000 | CA2130751C Apparatus and process for electroelution of a gel containing charged macromolecules |
01/25/2000 | CA2012379C Processes for the preparation and separation of macromolecules |
01/20/2000 | WO2000003240A1 Method to detect and analyze tight-binding ligands in complex biological samples |
01/20/2000 | WO2000003239A1 Inspection method for sealed package |
01/20/2000 | WO2000003238A1 Measuring transformer for detecting hydrocarbons in gases |
01/20/2000 | WO2000003223A2 Method for measuring volatile organic compounds and a kit for sa me |
01/20/2000 | WO2000003222A2 Method for fabricating biosensors using hydrophilic polyurethane |
01/20/2000 | WO2000003038A2 Method and reagents for analyzing the nucleotide sequence of nucleic acids |
01/20/2000 | WO2000002895A1 Arylsulfone linkers for mass spectrometric analysis |