Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
05/1999
05/19/1999EP0915935A1 4,7-dichlororhodamine dyes
05/19/1999EP0915672A1 Coffee maker
05/19/1999EP0722565B1 A catalytic gas sensor
05/19/1999CN2319809Y Temp/moisture sensor
05/19/1999CN2319808Y 矿用液压泄漏故障检测仪 Mine hydraulic leak fault detector
05/19/1999CN1216825A Cadmium and iron compound oxide air-sensitive semi-conductor materials and air-sensitive elements
05/19/1999CN1043441C Capillary electrophoresis device and ion analysis method
05/19/1999CN1043432C Gene detecting method and apparatus therefor
05/18/1999US5905771 Reactor core shroud repair using splice plate to bridge weld seam
05/18/1999US5905258 Hybrid ion mobility and mass spectrometer
05/18/1999US5904833 Method and apparatus for measuring the content of dissolved carbon dioxide in an aqueous medium
05/18/1999US5904826 A compartmental device introduced into a conventional gel apparatus to compartmentalize a buffer, the buffer acts as a coolant without generating heat during electrophoresis, allowing high volatage and thus faster operation
05/18/1999US5904825 Gel electrophoresis apparatus
05/18/1999US5904824 Microfluidic electrophoresis device
05/18/1999US5904822 For straightening an electrophoresis gel image in the vertical and horizontal directions
05/18/1999CA2151979C Electron capture detector with guard electrode
05/18/1999CA2069053C Analysis of samples utilizing capillary electrophoresis
05/14/1999WO1999023484A1 Probe for eddy current testing, method for producing a probe for eddy current testing and method for eddy current testing
05/14/1999WO1999023483A1 Electrostatic force detector with cantilever for an electrostatic force microscope
05/14/1999WO1999023482A1 Moisture sensor
05/14/1999WO1999023469A1 Emulsion composition monitor
05/14/1999WO1999022868A1 Pressure-enhanced extraction and purification
05/14/1999WO1999009883A9 System and method for in-vivo hematocrit measurement using impedance and pressure plethysmography
05/14/1999WO1999005319A3 Methods and compounds for analyzing nucleic acids by mass spectrometry
05/14/1999WO1999003684A3 The production of microstructures for use in assays
05/14/1999CA2307876A1 Pressure-enhanced extraction and purification
05/12/1999EP0915389A2 A developer detection apparatus and an image forming apparatus
05/12/1999EP0915333A1 Electrochemical microcell for laboratory use in a "hot cell"
05/12/1999EP0914612A1 Assays employing electrochemiluminescent labels and electrochemiluminescence quenchers
05/12/1999EP0914609A1 Locking sensor cartridge with integral fluid ports, electrical connections, and pump tube
05/12/1999EP0914604A1 Method and device for compacting and measuring the resistivity of powders
05/12/1999EP0914211A1 Apparatus and method for testing particles using dielectrophoresis
05/12/1999EP0914194A1 End cap reflectron for time-of-flight mass spectrometer
05/12/1999EP0783687B1 Electrochemical oxygen sensor
05/12/1999EP0672249B1 Use of capillary electrophoresis for quantitating the concentration of protein components and of the total protein in fluids
05/12/1999DE19843682A1 Dünnschicht-Schwermetallelektrode und Verfahren zu ihrer Herstellung Heavy metal thin film electrode and process for their preparation
05/12/1999DE19747088A1 Analysis of non-conducting solids by surface spark discharge
05/12/1999DE19747059A1 Industrial waste water pH measuring unit
05/12/1999CN2318632Y Intelligent monitoring device for operation of environment protection equipment
05/12/1999CN2318631Y Intelligent detecting instrument for sintering machine sintering quality
05/12/1999CN1216613A Device for highly sensitive magnetic detection of analytes
05/12/1999CN1216453A Coffee maker
05/12/1999CN1043378C Multi-sample fraction collector by electrophoresis
05/11/1999US5903663 Automatic error recognition apparatus
05/11/1999US5903348 Capillary analysis system
05/11/1999US5903222 Wet garment detector
05/11/1999US5903153 Apparatus and method for detecting underground liquids
05/11/1999US5903147 Eddy current array inspection device for shaped holes
05/11/1999US5903002 Charged-particle detectors and mass spectrometers employing the same
05/11/1999US5902751 Method and apparatus for the measurement of dissolved carbon
05/11/1999US5902556 Catalytic gas sensor
05/11/1999US5902470 Sensor element
05/11/1999US5902469 For measurement of nitrogen oxides in automobile exhaust gases
05/11/1999US5902468 The tip of indicator electrode comprising a noble metal or a noble metal alloy, is mounted gas-tight in a heat-resistant tube; measuring oxygen partial pressure, voltametric measurement
05/11/1999US5901691 Device for determining deterioration of air-fuel ratio sensor
05/11/1999US5901636 Coffee maker
05/11/1999CA2066762C Capacitance humidity sensor
05/06/1999WO1999022399A2 Field-release mass spectrometry
05/06/1999WO1999022247A1 Device and method for characterising an insulator in sub-millimetre scale, by measuring electrostatic forces
05/06/1999WO1999022232A1 Method and device for sensing
05/06/1999WO1999022231A1 Absolute property measurement with air calibration
05/06/1999WO1999022230A1 Method and device for determination of concentration
05/06/1999WO1999022229A1 Volume efficient acid based galvanic oxygen sensor
05/06/1999WO1999022228A1 A multichannel microscale system for high throughput preparative separation with comprehensive collection and analysis
05/06/1999WO1999022227A2 Electroanalytical applications of screen-printable surfactant-induced sol-gel graphite composites
05/06/1999WO1999009388A3 Method and apparatus for real time gas analysis and medical fluids monitoring
05/06/1999WO1999009042A3 Microstructures for the manipulation of fluid samples
05/06/1999WO1999008105A9 Techniques and systems for analyte detection
05/06/1999EP0913688A1 Differentiating asbestos and aramid
05/06/1999EP0913687A1 Method and device for detecting not easily volatilized substances
05/06/1999EP0913686A2 Bridge for an electrode
05/06/1999EP0913685A2 Contactless system for detecting microdefects on electrostatographic members
05/06/1999EP0913684A1 Method for detecting an anomaly in the working of a washing machine for medical or analogous material, monitoring system, washing machine and set of washing means
05/06/1999EP0913665A1 Fine movement mechanism and scanning probe microscope
05/06/1999EP0912988A1 Ion source for a mass analyser and method of providing a source of ions for analysis
05/06/1999EP0912889A1 Capillary, interface and holder
05/06/1999EP0912888A1 Sensor element seal for a gas sensor
05/06/1999EP0912886A1 Fourier detection of species migrating in a microchannel
05/06/1999EP0912593A2 Conjugates of an oligonucleotide/electronic conductor polymer with a molecule of interest, and their uses
05/06/1999EP0912546A1 Improved reservoir components
05/06/1999EP0624247B1 Reference electrodes
05/06/1999DE19848578A1 Sensor fitted to a vehicle exhaust
05/06/1999DE19830584A1 Pipe conveyor incorporates metal housing around non-metallic pipe
05/06/1999DE19804985C1 Automotive exhaust tested by combined catalyst, infra red and universal sensor
05/06/1999DE19758512A1 Radioactive ion source for miniature ion mobility spectrometers
05/06/1999DE19748725A1 Fluid monitoring sensor
05/06/1999DE19747875A1 Verfahren zum Messen veränderlicher Größen und Vorrichtung zum Durchführen des Verfahrens A method for measuring variable sizes, and apparatus for carrying out the method
05/06/1999DE19747545A1 Drive monitoring instrument for aircraft
05/06/1999DE19746516A1 Heating element integrated into a gas detection unit for catalytic converters for exhausts
05/06/1999DE19744857A1 Nanokristalliner Sensor und Herstellungsverfahren Nanocrystalline sensor and production method
05/06/1999CA2307549A1 Field-release mass spectrometry
05/04/1999US5901071 Method of evaluating corrosion resistance of metal material, method of designing alloy of high corrosion resistance, method of diagnosing corroded state of metal material, and method of operating plant
05/04/1999US5900934 Capillary chromatography detector apparatus
05/04/1999US5900821 Rain sensor system for a motor vehicle
05/04/1999US5900810 For measuring characteristics of motor oil in a vehicle
05/04/1999US5900726 For determining a fluid flow parameter of blood
05/04/1999US5900628 Method of processing mass spectrum
05/04/1999US5900136 Method of measuring concentration of nonelectrolyte in electrolyte solution, method of preparing mixed solution containing electrolytes and nonelectrolytes and apparatus for preparing the solution
05/04/1999US5900132 Capillary holder
05/04/1999US5900131 Detect optically active molecules within a separation matrix