Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
07/2004
07/08/2004DE10260579A1 Moving ion spectrometer, to detect traces in air or a carrier gas, has at least two pulsed UV lights of different wavelengths without separating the analytes
07/08/2004DE10259524A1 Gas sensor, for measuring gas component concentration or gas temperature in IC motor exhaust gas path, has longitudinal sensor element in housing with support for its end in protective tube
07/08/2004DE10259523A1 Sensor for gas measurements has heating element containing oxidic ceramic material as electrically conductive component
07/08/2004DE10258614A1 Combustion engine sensor, e.g. a lambda probe, has a sensor element housing that is joined to a jacket pipe of a connecting pipe with a meander or wavy shaped weld joint to improve the force transfer properties
07/08/2004DE10256801A1 Gasmessfühler Gas Sensor
07/08/2004DE10249217B3 Schaltungsanordnung zum Betreiben einer linearen Abgassonde Circuit arrangement for operating a linear exhaust-gas probe
07/08/2004DE10214584B4 Verfahren zur Kompensation des Einflusses physikalisch-chemischer, das Resultat einer Flächengewichtsmessung verfälschender Änderungen des Absorptionsvermögens einer Umgebungsatmosphäre in der Nähe geförderter Materialien A method for compensating the influence of physico-chemical, the result of a basis weight measurement confounding changes in absorbance an ambient atmosphere near funded materials
07/08/2004DE10210313B4 Meßfühleranordnung Sensor assembly
07/07/2004EP1435514A2 Gas sensor
07/07/2004EP1434999A2 Peptide analysis using a solid support
07/07/2004EP1434985A1 Sensor for determining the carbon monoxide concentration of a gas mixture
07/07/2004EP1434544A2 Urine detection system and method
07/07/2004EP1434514A2 Sensing apparatus and process
07/07/2004EP1266684B1 Lipid membrane, method for measuring membrane permeability, and method for screening
07/07/2004EP1155313B1 Method and device for measuring in situ the distance between two specific elements in a tubular pipe
07/07/2004CN1511256A Microfluidic separation devices with on-column sample injection
07/07/2004CN1511255A 质子导体气体传感器 Proton conductor gas sensor
07/07/2004CN1510535A Portable electronic device containing capacitive water tester
07/07/2004CN1510417A 生物传感器及传感单元阵列 Biosensors and sensing cell array
07/07/2004CN1510265A Air/fuel ratio tester
07/07/2004CN1509740A Chinese medicinal composition for treating atrophic arthritis, preparing method and quality controlling method thereof
07/07/2004CN1509739A Chinese medicinal composition for chronic primary glomerulonephritis and its preparation and quality control
07/07/2004CN1157103C Composite probe for plasma diagnosis
07/07/2004CN1156900C Method and apparatus for quantifying proximity effect by measuring device performance
07/07/2004CN1156695C System based on array-type flexible electric addy sensor for monitoring gap between spherical layers
07/07/2004CN1156694C Electrochemically luminous test pool or end of electrophoretic capillary column
07/07/2004CN1156693C Capillary electrophoretic flltering analyzer
07/07/2004CN1156692C Process for preparing biologic sensor by embedding enzyme with composite titanium oxide sol-gel membrane
07/07/2004CN1156691C Sensor for in-line measurement of methanol concentration in solution
07/07/2004CN1156584C Methods and apparatus for template capture and normalization for submicroliter reaction
07/07/2004CN1156573C Process for preparing fusion protein used for glucose sensor
07/06/2004US6759830 Method of precisely estimating effective full-charge capacity of secondary battery
07/06/2004US6759672 System for and method of reading out storage phosphor screen using pulsed semiconductor light source array
07/06/2004US6759662 Optical detection system
07/06/2004US6759652 Ion trap mass analyzing apparatus
07/06/2004US6759255 Method and system for detecting metal contamination on a semiconductor wafer
07/06/2004US6759202 Probe composition containing a binding domain and polymer chain and methods of use
07/06/2004US6759013 Microchannels
07/06/2004US6759010 Sensors are capable of interacting with a molecule of interest, which provids a response fingerprint and can be associated with a library of similar molecules of interest to determine the molecule's activity and diffusion coefficient
07/06/2004US6758962 Sensor for measuring concentration of gas in mixture including circuit for automatically maintaining potential difference between terminals within range below open-circuit voltage when exposed to air and shunt circuit branch including transistor
07/06/2004US6758960 Electrode assembly and method of using the same
07/06/2004US6758953 Multistage electrophoresis apparatus and method of use for the separation and purification of cells, particles and solutes
07/06/2004US6758952 Gas sensor
07/06/2004US6758951 Synthesis and characterization of materials for electrochemical cells
07/06/2004US6758107 3D array of integrated cells for the sampling and detection of air bound chemical and biological species
07/06/2004US6758082 Sealing system for a gas sensor and a method for manufacturing the sealing system
07/06/2004US6758033 State determining apparatus for exhaust gas purifier
07/06/2004CA2288123C Electrophoresis method and apparatus for separating bio-organic molecules
07/06/2004CA2140325C Device for sensing combustible gases
07/06/2004CA2132787C Combination well logging device
07/06/2004CA2129802C Msn using cid
07/01/2004WO2004055857A2 Method for producing a sample carrier for maldi-mass spectrometry
07/01/2004WO2004055525A1 Real-time monitoring of automatic transmission fluid condition
07/01/2004WO2004055515A1 Susceptometer for non-invasive iron level measurement in a body
07/01/2004WO2004055509A2 Optical detection alignment coupling apparatus
07/01/2004WO2004055507A1 Method for detecting the presence and determining the concentration of sulfur-free odorants in natural or combustible gas
07/01/2004WO2004055506A1 Microseparator for the electrophoretic separation of proteins and other biomolecules
07/01/2004WO2004055492A2 Closed-loop control of electrokinetic processes in microfludic devices based on optical readings
07/01/2004WO2004055490A1 Magnetic-inductive device for the control of ferromagnetic reticles
07/01/2004WO2004055471A1 Method and apparatus for measuring thickness of a test object between two eddy current sensor heads
07/01/2004WO2004055241A2 Water electrolysis method and device for determination of hydrogen and oxygen stable isotopic composition
07/01/2004WO2004055057A1 Hydrogel preparation and process of manufacture thereof
07/01/2004WO2004040254A3 Real-time remotely programmable radioactive gas detecting and measuring system
07/01/2004WO2004039897A3 Process for making an electrochemical sensor
07/01/2004WO2004036617A3 Ion counter
07/01/2004WO2004036183A8 Analyte sensors and methods for making them
07/01/2004WO2004034046A3 Electrochemical cell comprising solid electrolyte sensing portion and substrate with same coefficients of thermal expansion
07/01/2004WO2004031721A3 Detection of biological threat agents
07/01/2004WO2004030022A3 Faims apparatus and mehtod for separating ions
07/01/2004WO2004029580A3 High density fluidic chip design and method of sample injection
07/01/2004WO2004025252A3 Automated system for high-throughput electrophoretic separations
07/01/2004WO2004023580A8 Electronic battery tester configured to predict a load test result
07/01/2004WO2004023579A3 Battery test outputs adjusted based upon battery temperature and the state of discharge of the battery
07/01/2004WO2004022701A3 Exponential amplification of nucleic acids using nicking agents
07/01/2004WO2004013601A3 A method to quantitatively analyze conjugated dienes in hydrocarbon feeds and products as an indicator of fouling potential
07/01/2004WO2004012282A3 In-situ resistive current and temperature distribution circuit for a fuel cell
07/01/2004WO2004010074B1 Biosensor arrays and methods
07/01/2004WO2003093785B1 Biochips with surfaces coated with polysaccharide based hydrogels
07/01/2004WO2003073089A8 Method and device for performing impedance spectroscopy
07/01/2004US20040128088 Method of analyzing the time-varying electrical response of a stimulated target substance
07/01/2004US20040126896 Method for determining multimers of plasma proteins
07/01/2004US20040126818 Detecting receptor oligomerization
07/01/2004US20040126286 Method and apparatus for reducing a nitrogen oxide
07/01/2004US20040125266 Functioning substrate with a group of columnar micro pillars and its manufacturing method
07/01/2004US20040124858 Long-life conductivity sensor system and method for using same
07/01/2004US20040124856 Determining the dielectric properties of wood
07/01/2004US20040124843 Diagnostic method for fuel cell
07/01/2004US20040124834 Life extending probe and method
07/01/2004US20040124833 Differential sensor apparatus and method for laminated core fault detection
07/01/2004US20040124366 Apparatus and methods relating to high speed spectroscopy and excitation-emission matrices
07/01/2004US20040124353 Method of operating a mass spectrometer to suppress unwanted ion
07/01/2004US20040124352 Method and apparatus for detecting dangerous substance
07/01/2004US20040124350 Method and apparatus for electrospray augmented high field asymmetric ion mobility spectrometry
07/01/2004US20040124349 Method and apparatus for monitoring the quality of lubricant
07/01/2004US20040124149 Anionic polymers; ligand joining solid supports; separation of molecules
07/01/2004US20040124098 Chip with measuring reliability and a method thereof
07/01/2004US20040124087 Applying alternating magnetic fields; generating eddy currents
07/01/2004US20040124084 Separation and counting of single molecules through nanofluidics, programmable electrophoresis, and nanoelectrode-gated tunneling and dielectric detection
07/01/2004US20040124083 Device and method for casting multiple gels of electrophoresis
07/01/2004US20040124082 Gas sensor having improved structure for minimizing thermal damage to hermetic seal