Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
02/2004
02/26/2004US20040035219 Gas flow rate measuring device and gas flow rate measuring method
02/26/2004US20040035187 Collection device for collecting the constituents of air
02/26/2004US20040035186 Interface between a collector and a package
02/26/2004US20040035185 Method of analyzing the constituents of air extracted from the interior of a piece of baggage
02/26/2004DE19818332B4 Verfahren zur Erfassung eines Elementenwiderstands eines Gaskonzentrationssensors A method for detecting a resistance element of a gas concentration sensor
02/26/2004DE10329100A1 Microsensor for measurement of nitrogen oxides concentration in vehicle exhaust gas, has safe fast warm-up mode by temporary application of increased EMF to its second pump cell using a voltage limitation arrangement
02/26/2004DE10329061A1 Gassensorelement Gas sensor element
02/26/2004DE10235568A1 Microsensor of layered wafer construction e.g. lambda probe, has reduced distortion during sintering by ensuring that heater frame extends for distance of at least quarter of device width
02/26/2004DE10235124A1 Vorrichtung zum Messen von Flächenwiderständen An apparatus for measuring surface resistance
02/26/2004DE10234266A1 Electrical connector system for temperature or concentration sensors in gas measurement e.g. lambda probes, comprises a push-fitted bi-dentate spring plate
02/26/2004DE10225139A1 Verfahren zur Identifizierung von immunreaktiven Peptiden A method for identifying immunoreactive peptides
02/26/2004DE10157733B4 Sensor zur Bestimmung der Konzentration einer Gaskomponente in einem Gasgemisch Sensor for determining the concentration of a gas component in a gas mixture
02/26/2004DE10018788B4 Prozessieren von Proteinen aus Gelen für massenspektrometrische Analysen Processing of proteins from gels for mass spectrometric analyzes
02/26/2004CA2497648A1 Method and apparatus for pumping and diluting a sample
02/26/2004CA2495713A1 On-line pulp digester control system
02/26/2004CA2494922A1 Quadrupole mass spectrometer with spatial dispersion
02/26/2004CA2494540A1 Tear film osmometry
02/26/2004CA2493807A1 Device and method for diluting a sample
02/26/2004CA2493212A1 Method for locally highly resolved, mass-spectroscopic characterization of surfaces using scanning probe technology
02/25/2004EP1391912A2 Apparatus and method for atmospheric pressure 3-dimensional ion trapping
02/25/2004EP1391751A2 Method and device for fast tomographic measurement of electrical conductivity distribution within a sample
02/25/2004EP1391737A2 Apparatus for simultaneous feeding of electrical signals and measuring of potentials in probes
02/25/2004EP1391727A2 Diesel engine lubricating oil contaminant sensor method
02/25/2004EP1391725A1 Method of identifying phosphoprotein
02/25/2004EP1391724A1 Gas sensor with protective cover and manufacturing method thereof
02/25/2004EP1391723A1 Method and apparatus for analyzing a mixture of sample substances
02/25/2004EP1391719A2 Gel imaging and excision
02/25/2004EP1391716A2 Electrochemical test strip with an integrated micro-needle and associated methods
02/25/2004EP1391700A1 Gas flow rate measurement using gas concentration measurements
02/25/2004EP1391672A2 Monitoring device for melting furnaces
02/25/2004EP1391530A1 Alloy galvanized steel plate having excellent slidability
02/25/2004EP1391241A1 The use of microfluidic systems in the electrochemical detection of target analytes
02/25/2004EP1390900A1 Systems and methods for testing a biological sample
02/25/2004EP1390761A1 Imaging means for excision apparatus
02/25/2004EP1390742A2 Air quality monitoring systems and methods using expert systems
02/25/2004EP1390734A1 Electrode system for electrochemical sensor
02/25/2004EP1390733A1 Biosensor
02/25/2004EP1390732A1 Overlying electrode for electrochemical microarrays
02/25/2004EP1390731A2 System for optimized control of multiple oxidizer feedstreams
02/25/2004EP1390730A1 Integrated thin film liquid conductivity sensor
02/25/2004EP1390726A1 Probe for non-destructive testing
02/25/2004EP1390539A2 Sample concentration maldi plates for maldi mass spectrometry
02/25/2004EP1390523A2 Methods and devices for the quantitative detection of prostate specific membrane antigen and other prostatic markers
02/25/2004EP1390295A2 Nanotube array and method for producing a nanotube array
02/25/2004EP1390287A2 An apparatus and method for ultrasensitive nanoelectromechanical mass detection
02/25/2004EP1390145A1 Methods and systems for control of microfluidic devices
02/25/2004EP1390098A2 Gastric treatment and diagnosis device and method
02/25/2004EP1237860B1 Calixarenes
02/25/2004EP1234280B1 Method of analysing cell samples, by creating and analysing a resultant image
02/25/2004EP1073629B1 Anion-complexing compound, method of preparing the same, an ion-selective membrane and a sensor provided with such a compound or membrane
02/25/2004CN2604685Y Cathode electrolytic tank
02/25/2004CN2604684Y Non-contact liquid inductor
02/25/2004CN2604683Y Alarm controller
02/25/2004CN1478201A Gas sensor and detection method and device for gas concentration
02/25/2004CN1477400A Microfluid system and method for controlling movement of microfluid in microfluid system
02/25/2004CN1477398A Screening method of heparin target enzyme and its special-purpose multifunctional microflow control chip
02/25/2004CN1477391A Method for sedparating bialogical macromolecule by using two-dimensinal or multi-dimensinal capillary electrophoresis and its used interface
02/25/2004CN1477390A Ceramic seasing head forming making method of oxygen-containing sensor
02/25/2004CN1477389A Preparation method of nano titanium dioxide-bio-protein compasite membrane electrode and its application
02/25/2004CN1477388A 酶电极试纸 The enzyme electrode strips
02/25/2004CN1477387A Indoor air detection and purifying equipment
02/25/2004CN1477054A Microstructure manufacture and microsystem integration
02/25/2004CN1139804C Diagnostic system for iron and steel structure fatigue life
02/25/2004CN1139688C Synthetic fiber cable for monitoring safety property and method and device for contact connection
02/24/2004US6697436 Transmission antenna array system with predistortion
02/24/2004US6696967 Ambient condition alarm for connecting to a light fixture
02/24/2004US6696948 Wet seat protection for air bag control occupant detection
02/24/2004US6696939 Signaling fire detector
02/24/2004US6696830 Method and inspection standard for eddy current inspection
02/24/2004US6696673 Gas concentration detector having heater for use in internal combustion engine
02/24/2004US6696021 Device for analyzing biological and medical specimens
02/24/2004US6695964 Method and apparatus for measuring NOx gas concentration
02/24/2004US6695959 Electrochemical gas sensor with nonplanar diffusion membrane and electrode array
02/24/2004US6695958 Electrochemical sensor
02/24/2004US6695469 Roadway freezing point monitoring system and method
02/24/2004US6695009 Microfluidic methods, devices and systems for in situ material concentration
02/24/2004US6694801 Electrochemical sensor element
02/24/2004CA2353946C Electrochemical noise technique for corrosion
02/24/2004CA2245167C Multiple capillary biochemical analyzer with barrier member
02/24/2004CA2239717C Device and method for testing electrosurgical instruments
02/24/2004CA2167822C Potentiometric biosensor and the method for its use
02/23/2004CA2437998A1 Electrochemical test strip with an integrated microneedle and associated methods
02/19/2004WO2004015418A1 Analysis system
02/19/2004WO2004015410A1 Method and device for determining a flow potential or zeta potential
02/19/2004WO2004015409A1 High temperature oleophobic materials
02/19/2004WO2004015408A1 Method for producing ph probes
02/19/2004WO2004015407A1 Ph measuring device with an axially movable penetrating electrode
02/19/2004WO2004015406A1 Method for determining the quality or functional capacity of a surfactant
02/19/2004WO2004015376A2 Measurement systems and methods
02/19/2004WO2004015133A2 Combinatorial synthesis system
02/19/2004WO2004015064A2 Apparatus and method for analytical determinations
02/19/2004WO2004015031A1 Method and apparatus for monitoring the power of a coalescer
02/19/2004WO2004014959A2 Cyclodextrin derivatives, preparation method thereof and applications of same
02/19/2004WO2004014541A1 Monitoring the stability of vinylogous compounds
02/19/2004WO2004014527A1 Improved methods and compositions for capillary electrophoresis (ce)
02/19/2004WO2003106986A3 Electrophoretic separation chip
02/19/2004WO2003095620A3 Oocyte recording chamber
02/19/2004WO2003092581A9 Capture compounds, collections thereof and methods for analyzing the proteome and complex compositions
02/19/2004WO2003091722A3 Defect detection device
02/19/2004WO2003084869A8 Method for separating single-wall carbon nanotubes and compositions thereof