| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 03/07/2000 | US6033916 Measuring device and method for making same |
| 03/07/2000 | US6033914 Electrochemical analytical cartridge |
| 03/07/2000 | US6033798 Method for predicting discharge capacity and operating voltage of lithium rechargeable battery using lithium manganese spinel cathode material |
| 03/07/2000 | US6033630 Pair of spaced-apart contacts and a semi-conductive polymer material with chiral sites spanning the gap between the contacts; electrical resistance that changes upon exposure to said different volatile enantiomeric compounds |
| 03/07/2000 | US6033628 Miniaturized planar columns for use in a liquid phase separation apparatus |
| 03/07/2000 | US6033601 Semiconducting organic polymers |
| 03/07/2000 | US6033554 Corrosion resistance test process for test material comprised of metal blank and coating film |
| 03/07/2000 | US6033546 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
| 03/07/2000 | US6033543 Electrochemical sensor |
| 03/07/2000 | US6032876 Apparatus for forming liquid droplets having a mechanically fixed inner microtube |
| 03/07/2000 | US6032514 Gas measuring sensor |
| 03/04/2000 | CA2282047A1 Characterization of heterogeneous catalysts by electrical measurements |
| 03/02/2000 | WO2000011484A1 Thermographic wiring inspection |
| 03/02/2000 | WO2000011474A1 Electrochemical affinity assay |
| 03/02/2000 | WO2000011473A1 Method of electrochemical analysis of an analyte |
| 03/02/2000 | WO2000011464A1 APPARATUS AND METHOD FOR MEASURING NOx AND NITRIFICATION/DENITRIFICATION RATES IN BIOCHEMICAL PROCESSES |
| 03/02/2000 | WO2000011459A1 Electrochemical detector |
| 03/02/2000 | WO2000011458A1 Electrochemical sensor for real-time recording of environmental parameters |
| 03/02/2000 | WO2000011208A1 Rapid quantitative analysis of proteins or protein function in complex mixtures |
| 03/02/2000 | WO2000010789A1 Continuous gel casting method and apparatus |
| 03/02/2000 | WO1999062101A9 Mass spectrometry with multipole ion guides |
| 03/02/2000 | WO1999043432A9 Microfluidic devices and systems incorporating cover layers |
| 03/02/2000 | DE19839816A1 Continuous monitoring of coating applied wet onto surface of dielectric e.g. nylon fiber comprises using correlated capacitative difference measurement, eliminating effects of fiber variation at high speed |
| 03/02/2000 | DE19838466A1 Control system for a diffusion type oxygen measurement cell, e.g. used in exhaust gas streams to control fuel mixture supplied to IC engine |
| 03/02/2000 | DE19838334A1 Diagnostic appliance for regulating combustion processes; has probe signal investigating first, second and third range of signal readings |
| 03/02/2000 | DE19838028A1 Monitoring nitrogen oxides emissions from e.g. adsorption filters, gas scrubbers or catalysts used in waste gas purification using a solid electrolyte gas sensor |
| 03/02/2000 | DE19831414C1 Filter comprises particle load detector providing continual indication of filter condition in safety-critical applications without interruption to filter operation |
| 03/01/2000 | EP0982757A1 Carrier gas separator for mass spectroscopy |
| 03/01/2000 | EP0982588A1 Fire detector with sensor for smoke detection and method for manufacturing a sensor with molecular imprint for smoke detection |
| 03/01/2000 | EP0982586A2 Carbon monoxide sensor, method for making the same, and method of using the same |
| 03/01/2000 | EP0981954A1 Method and system for controlling the sanitary state or the teat and evaluating the physical and chemical quality of the milk |
| 03/01/2000 | EP0981744A1 Assessment of the condition of fruit and vegetables |
| 03/01/2000 | EP0981743A1 Method for zero point stabilization of an exhaust-gas sensor and an arrangement for carrying out said method |
| 03/01/2000 | EP0981739A1 Improvements to multiple capillary electrophoresis devices with detection in capillary output |
| 03/01/2000 | EP0981738A1 Process and device for the detection and the quantitative analysis of volatile substances |
| 03/01/2000 | EP0981724A1 Opto-mechanical device |
| 03/01/2000 | EP0981647A1 Electrophoretic analysis of molecules using immobilized probes |
| 03/01/2000 | EP0754307B1 Fluid detection means |
| 03/01/2000 | CN2366848Y Thin film capacitor type humidity element |
| 03/01/2000 | CN2366823Y Electromagnetic induction type scanning instrument for steel bar |
| 03/01/2000 | CN1049978C Detecting element for gas and its manufacturing method |
| 03/01/2000 | CA2281153A1 Continuous monitoring of the coating of a filamentary dielectric material with assistants |
| 02/29/2000 | US6032100 Method and apparatus for monitoring a lubricant |
| 02/29/2000 | US6032062 Microelectrode arrangement |
| 02/29/2000 | US6032059 Device for the detection of analyte and administration of a therapeutic substance |
| 02/29/2000 | US6031379 Plasma ion mass analyzing apparatus |
| 02/29/2000 | US6031371 Self-powered pipeline vehicle for carrying out an operation on a pipeline and method |
| 02/29/2000 | US6031228 Device for continuous isotope ratio monitoring following fluorine based chemical reactions |
| 02/29/2000 | US6030844 Removing alkali by permeating through gas-permeable membrane, dissolving in absorbant, reacting with ions in electrolytic solution forming reaction product, and permeating through a cation exchange membrane |
| 02/29/2000 | US6030839 Continuous and accurate monitoring by concurrently measuring conductivity and temperature of sample, correcting conductivity for temperature according to prepared curve, then determining concentration |
| 02/29/2000 | US6030828 Microsensor and use of such microsensor |
| 02/29/2000 | US6030827 Chemical sensor with an enzyme layer, a diffusion layer and an analyte barrier layer positioned over the diffusion layer; for controlled analyte flux to diffusion layer |
| 02/29/2000 | US6030513 Full face mask for capacitance-voltage measurements |
| 02/29/2000 | US6029641 Air-fuel ratio control system for internal combustion engines |
| 02/29/2000 | US6029500 Piezoelectric quartz crystal hydrogen sensor, and hydrogen sensing method utilizing same |
| 02/29/2000 | US6029421 Method of quality control and appropriately prepared packaging container and blank |
| 02/29/2000 | CA2058491C Component sensor for molten metals |
| 02/24/2000 | WO2000010219A1 Method for judging state of secondary cell and device for judging state thereof, and method for regenerating secondary cell |
| 02/24/2000 | WO2000010007A2 Devices and methods for analysis of non-ionic solutes |
| 02/24/2000 | WO2000010004A1 Device for detecting cracks, cavities or the like on an object to be measured |
| 02/24/2000 | WO2000010003A1 Circuit for generating a virtual ground used as a common reference potential for an exhaust probe in a motor vehicle |
| 02/24/2000 | WO2000010002A1 Method and device for calibrating a probe system comprised of an exhaust probe and of a control circuit for a motor vehicle |
| 02/24/2000 | WO2000010001A1 Circuit for controlling a pump current of an exhaust probe in a motor vehicle |
| 02/24/2000 | WO2000010000A1 Redox potential microelectrode |
| 02/24/2000 | WO2000009998A1 Novel in-situ loader for electrophoretic gels |
| 02/24/2000 | WO2000009997A1 System and methods for characterizing a liquid |
| 02/24/2000 | WO2000009996A1 Improving radio frequency spectral analysis for in-vitro or in-vivo environments |
| 02/24/2000 | WO2000009995A1 Improvements in or relating to gas sensors |
| 02/24/2000 | WO2000009757A1 Optically characterizing polymers |
| 02/24/2000 | WO2000009451A1 Apparatus and method for electrocoriolysis, the separation of ionic substances from liquids by electromigration and coriolis force |
| 02/24/2000 | WO2000009443A1 Carbon nanotube structures made using catalyst islands |
| 02/24/2000 | WO1999066318A8 A microfabricated device and method for multiplexed electrokinetic focusing of fluid streams and a transport cytometry method using same |
| 02/24/2000 | WO1999060390A9 Electrophoresis sequencing apparatus |
| 02/24/2000 | WO1999040174A9 Integrated microfluidic devices |
| 02/24/2000 | DE19935301A1 Gaseous oxygen sensor comprises electrode arranged eccentrically within housing to improve gas flow path when located in exhaust duct such as IC engine vehicle exhaust pipe |
| 02/24/2000 | DE19861113A1 Anordnung mit einer Substratplatte und einem Chip Arrangement with a substrate plate and a chip |
| 02/24/2000 | DE19861087A1 Beta''-alumina for nitrosyl cation ion exchange used in nitrogen oxide sensors and nitrogen oxide removal from engine exhaust gases is produced by gamma-alumina powder addition to reduce the metal aluminate content |
| 02/24/2000 | DE19837515A1 Electrochemical exhaust gas lambda cell for gases includes insulating- and protective layers over conductors leading to electrodes in regions of high temperature, with improvements in dynamic control |
| 02/24/2000 | DE19836129A1 Circuit generating virtual earth for solid electrolyte sensor measuring exhaust gas concentration comprises analog circuit to convert generated pulse width modulated signal into virtual earth |
| 02/24/2000 | DE19836128A1 Robust sensor circuit controlling pumping current to oxygen sensor cell with solid electrolyte, uses combination of analog and digital circuitry, controlling errors when measuring exhaust gas nitrogen oxide and oxygen |
| 02/24/2000 | DE19836127A1 Calibration of solid-electrolyte exhaust gas oxygen sensor and associated circuitry comprises use of test cell and test supervision computer, to compensate tolerances and drift before and during useful life |
| 02/24/2000 | CA2340228A1 Optically characterizing polymers |
| 02/24/2000 | CA2340216A1 Transition metal oxide gas sensor |
| 02/24/2000 | CA2340207A1 Method for judging state of secondary cell and device for judging state thereof, and method for regenerating secondary cell |
| 02/24/2000 | CA2338016A1 System for characterizing a liquid |
| 02/23/2000 | EP0981046A1 Method for measuring concentration of a component in a gas |
| 02/23/2000 | EP0981045A2 Gas sensor |
| 02/23/2000 | EP0980522A1 Electrical measurement of oil quality |
| 02/23/2000 | EP0980516A1 A method and a system for determination of particles in a liquid sample |
| 02/23/2000 | EP0980513A2 Leak detection system for liquid processing device |
| 02/23/2000 | EP0852720A4 Method for measuring the volume of liquid and/or solid in a suspension |
| 02/23/2000 | EP0721655B1 An ultra-sensitive molecular identifier |
| 02/23/2000 | CN2365668Y Anticorrosion oxygen electrode core |
| 02/23/2000 | CN2365667Y Water quality change monitoring instrument |
| 02/23/2000 | CN1245295A Detector for metal object |
| 02/23/2000 | CN1245290A Electrode probe and body fluid tester using same |
| 02/22/2000 | US6028433 Portable fluid screening device and method |
| 02/22/2000 | US6028331 Integrated semiconductor devices comprising a chemoresistive gas microsensor |
| 02/22/2000 | US6027954 Gas sensing diode and method of manufacturing |
| 02/22/2000 | US6027946 Process and compounds for the magnetorelaxometric detection of analytes and use thereof |