Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
12/2000
12/19/2000US6162337 Large area ion concentration measuring electrode and method of manufacturing same
12/19/2000US6161421 Cantilever-bridge structure made of sic thin film material arranged over a silicon substrate, thin film, finger electrode
12/19/2000US6161418 Apparatus for testing transducer horn assembly debubbling devices
12/19/2000US6161376 Method and apparatus for controlling air-fuel ratio of internal combustion engine
12/14/2000WO2000075995A1 Chip and method for fitting out a chip comprising a plurality of electrodes
12/14/2000WO2000075953A2 Discharge ionization source
12/14/2000WO2000075651A1 Surfaces with reduced electroosmotic flow
12/14/2000WO2000075650A1 Potential gradient detector for electrophoresis
12/14/2000WO2000075649A1 Low-power sensor
12/14/2000WO2000075648A1 Reference electrode having a microfluidic flowing liquid junction
12/14/2000WO2000075276A2 Dna detector based on molecular controlled semiconductor resistor
12/14/2000WO2000075179A1 Chromatographic determination of p-glycoprotein reactive ligands
12/14/2000WO2000074932A1 Deposited thin film void-column network materials
12/14/2000WO2000074850A2 Microfluidic devices for transverse electrophoresis and isoelectric focusing
12/14/2000WO2000074839A1 Method of detecting the onset of colloid formation in particular suflur precipitation
12/14/2000WO2000074775A1 Method, device and catheter for in vivo determining blood properties such as blood viscosity
12/14/2000WO2000074753A1 Closed loop system for controlling insulin infusion
12/14/2000WO2000049039A3 Glucose dehydrogenase fusion proteins and their utilization in expression systems
12/14/2000WO2000046593A3 A micro-electronic bond degradation sensor and method of manufacture
12/14/2000DE19926139A1 Kalibrierung eines NOx-Sensors Calibration of a NOx sensor
12/14/2000CA2376825A1 Chromatographic determination of p-glycoprotein reactive ligands
12/14/2000CA2375646A1 Method, device and catheter for in vivo determining blood properties such as blood viscosity
12/14/2000CA2375138A1 Deposited thin film void-column network materials
12/14/2000CA2371067A1 Method of detecting the onset of colloid formation in particular sulfur precipitation
12/13/2000EP1059530A2 Multiple channel photo-ionization detector for simultaneous and selective measurement of volatile organic compounds
12/13/2000EP1059529A1 Reversibly fixed gels for gel electrophoresis
12/13/2000EP1059528A2 Gassensor using the principle of workfunction
12/13/2000EP1059527A2 Testing method for the behavior of hydrogen in a metal sample and device for carrying out that method
12/13/2000EP1059526A2 Device and method for measuring combustible-gas concentration in an exhaust gas
12/13/2000EP1059525A2 Oxygen sensor
12/13/2000EP1059524A1 Hydrocarbon sensor
12/13/2000EP1059018A1 Apparatus for the investigation of surface chemistry
12/13/2000EP1058846A1 Method and device for identifying gaseous compounds
12/13/2000EP1058841A1 Capillary electrophoresis apparatus and method
12/13/2000EP1058840A1 Lane tracking system and method
12/13/2000EP1058839A1 Titration device for the determination of surfactants
12/13/2000EP1058838A1 Can coating tester
12/13/2000EP1058837A1 Capacitive sensors for measuring humidity and method for making same
12/13/2000EP1058578A1 Regeneration of a nox storage catalytic converter of an internal combustion engine
12/13/2000EP0230472B2 Biosensor and method of manufacturing same
12/13/2000CN2410640Y Single wall cone-shape consolidated high voltage electric field isolating interface
12/13/2000CN2410639Y 集成pH传感器 Integrated pH sensor
12/13/2000CN1059497C Method, device and sampling mould for analysis of silicon content in pig iron
12/12/2000USRE36986 Apparatus and methods for measuring permeability and conductivity in materials using multiple wavenumber magnetic interrogations
12/12/2000US6160406 Condom testing apparatus
12/12/2000US6160404 Circuit for measuring the electrode current of a ceramic gas sensor
12/12/2000US6160403 Evaluation methods and instrumentation with steel probes used for cathodic protection of underground pipelines
12/12/2000US6160278 Hydrogen-sensitive palladium (PD) membrane/semiconductor schottky diode sensor
12/12/2000US6160256 Time-of-flight mass spectrometer and mass spectrometric method sing same
12/12/2000US6160103 Conjugates of an oligonucleotide/electronic conductor polymer with a molecule of interest, and their uses
12/12/2000US6159624 Useful as high-performance humidity sensor, hydrogen gas sensor or hydrogen fuel cell
12/12/2000US6159353 Capillary electrophoretic separation system
12/12/2000US6158268 Measuring sensor
12/07/2000WO2000073785A2 Low interference disposable sensor and method of making
12/07/2000WO2000073780A1 Methods and apparatus for nonlinear mobility electrophoresis separation
12/07/2000WO2000073779A1 Gas sensor
12/07/2000WO2000073778A1 Disposable sub-microliter volume sensor and method of making
12/07/2000WO2000073777A1 Array cytometry
12/07/2000WO2000073750A2 Quadrupole mass spectrometer with ion traps to enhance sensitivity
12/07/2000WO2000073330A2 Method and compositions relating to insulin resistance disorders
12/07/2000WO2000036407A9 Separation of charged particles by a spatially and temporally varying electric field
12/07/2000WO2000033062A9 Aligned particle based sensor elements
12/07/2000DE19948049A1 Vorrichtung und Verfahren zur Isolierung von elektrisch geladenen Molekülen Device and method for the isolation of electrically charged molecules
12/07/2000DE19931089C1 Gas sensor seal for exhaust gas system is made from a fullerene material
12/07/2000DE19911447A1 Brightening and leveling additive concentrations, especially in copper electroplating baths, are separately analyzed by titration and derivation from a previously determined calibration matrix
12/07/2000DE19838759C2 Verfahren und Photoionisationsdetektor zur Spurengasanalyse mit Matrixkompensation Procedures and photoionization detector for trace gas analysis with matrix compensation
12/07/2000CA2375850A1 Method and compositions relating to insulin resistance disorders
12/07/2000CA2375108A1 Array cytometry
12/06/2000EP1058109A1 Qcm sensor
12/06/2000EP1057619A1 Flaw detector for package closures
12/06/2000EP1057213A2 A method of component manufacture
12/06/2000EP1057018A1 Microdialysis-probe integrated with a si-chip
12/06/2000EP1057012A1 Apparatus and method for performing non-destructive inspections of large area aircraft structures
12/06/2000EP1057010A1 Microfabricated aperture-based sensor
12/06/2000EP1057006A1 A method of producing a detector belonging to a gas sensor, and a detector produced in accordance with the method
12/06/2000EP1056984A1 Apparatus for measuring properties of a moving paper web or cardboard web
12/06/2000EP1056758A2 Electrophoretic nucleic acid purification method
12/06/2000EP1056546A1 Spray gun having an anti-back-ionization probe with a control system therefor
12/06/2000EP1056511A1 Sensor controlled analysis and therapeutic delivery system
12/06/2000EP1056396A1 Interstitial fluid collection and monitoring device
12/06/2000CN2409518Y Measurer for quickly measuring magnetisability of soft magnetic material
12/06/2000CN2409517Y Polarograph capable of automatically regulating sensitivity
12/05/2000USRE36979 Surface conforming flexible eddy current probe for scanning varying surface contours
12/05/2000US6157190 Detecting equipment for detecting magnetic minute substance in an object to be inspected
12/05/2000US6156578 Quartz crystal microbalance system for detecting concentration of a selected gas component in a multicomponent gas stream
12/05/2000US6156576 Controllably selecting cells or cellular components in a medium, positioning close to microcollection device, producing a laser generated shock wave in close proximity to sample, and collecting contents; cellular physiology
12/05/2000US6156273 Multiple collocated monolith support structures and interconnected channels defined by the support structures.
12/05/2000US6156216 Etching top working surface of silicon wafer to make silicon stylus of a specific area with a base and an apex, depositing nitride film, spin coating a resist, etching specific area of nitride covered silcone stylus to expose apex of stylus
12/05/2000US6156182 Encapsulated IPG Strips
12/05/2000US6156181 Controlled fluid transport microfabricated polymeric substrates
12/05/2000US6156178 Increased throughput analysis of small compounds using multiple temporally spaced injections
12/05/2000US6156177 DNA detector and DNA detection method
12/05/2000US6156176 Air fuel ratio sensor with oxygen pump cell
12/05/2000US6156175 Method for producing electrochemical element and electrochemical element
12/05/2000US6156174 Immersion sensor for measuring an electrochemical activity
12/05/2000US6156173 Enzyme electrode structure
12/05/2000US6155100 Gas sensor with protective gate, method of forming the sensor, and method of sensing
12/05/2000US6155099 Apparatus for measuring quantity of hydrogen
12/05/2000US6155098 Dewpoint sensor
11/2000
11/30/2000WO2000072218A2 Methods for normalization of experimental data