Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
01/1995
01/19/1995DE4424539A1 Element for detecting an air/fuel ratio
01/19/1995DE4339737C1 Gas sensor
01/19/1995DE4323879A1 Method and device for determining the air/fuel ratio number lambda
01/19/1995CA2166489A1 Reinforcement for building elements under tension and installations provided therewith
01/19/1995CA2143206A1 Method of sample preparation for urine protein analysis with capillary electrophoresis
01/18/1995EP0634790A2 Method for determination of resistivity of N-Type silicon Epitaxial layer
01/18/1995EP0634663A1 Non-destructive testing equipment having SQUID type magnetic sensor
01/18/1995EP0634652A2 Non-destructive testing equipment having SQUID type magnetic sensor
01/18/1995EP0634651A1 A method of producing a capillary, a capillary for an electrophoresis device and an electrophoresis device including such a capillary
01/18/1995EP0634611A1 Multi-level flame current sensing circuit
01/18/1995EP0634488A2 Biosensor for measuring gas and the manufacturing method thereof
01/18/1995EP0634011A1 Sequential ion chromatography and conversion system
01/18/1995EP0634010A1 Electrophoresis of nucleic acid fragments
01/18/1995CN2187792Y Safe device for gas
01/18/1995CN1097508A Reference electrode of hydrogen sensor and its manufacture
01/17/1995US5382909 Method for detecting and obtaining information about changes in variables
01/17/1995US5382908 Conductivity or capacity cell and a method for producing the same and a probe including such a cell and a method for measuring of relative humidity with such a probe
01/17/1995US5382894 Method and apparatus for the measurement of contaminants in textiles during continuous processing
01/17/1995US5382795 Ultrafine silicon tips for AFM/STM profilometry
01/17/1995US5382794 Laser induced mass spectrometry
01/17/1995US5382793 Laser desorption ionization mass monitor (LDIM)
01/17/1995US5382346 Biosensor and method of quantitative analysis using the same
01/17/1995US5382341 Heat treated bismuth oxide film on dielectric substrate, variation in electrical resistance with smoke concentration
01/17/1995US5382336 Tip position modulation and lock-in detection in scanning electrochemical microscopy
01/17/1995US5382331 Method and apparatus for inline electrochemical monitoring and automated control of oxidizing or reducing agents in water systems
01/17/1995CA2124039A1 Multi-level flame current sensing circuit
01/17/1995CA2019728C Safe failure ion selective combination electrode
01/12/1995WO1995001574A1 Non-destructive testing system using high temperature superconducting squid
01/12/1995WO1995001565A1 Carbon monoxide (co) detecting sensor, and manufacturing process therefor
01/12/1995WO1995001564A1 Method for detecting changes of property of rubber element
01/12/1995WO1995001562A1 Process for atomising electrolytes and the chemical analysis thereof
01/12/1995WO1994025863A3 Process for depositing a large-surface layer through a mask and optional closure of said mask
01/12/1995DE4423419A1 Reinforcement for tensile-loaded components and constructions provided therewith
01/12/1995DE4321737A1 Device for detecting and measuring oxidisable gases
01/11/1995EP0633602A2 High sensitivity, wide dynamic range time-of-flight mass spectrometer provided with a gas phase ion source
01/11/1995EP0633601A2 Large aperture, low flight-time distortion detector for a time-of-flight mass spectrometer
01/11/1995EP0633578A2 Solid polymeric electrolyte including a cross-linked polyether encompassing an ion compound and a liquid plasticizer
01/11/1995EP0633468A2 Microcapillary with inbuilt chemical microsensors and method for its manufacture
01/11/1995EP0633450A2 Method for detecting and examining slightly irregular surface states, and scanning probe microscope therefor
01/11/1995EP0632902A1 Magnetic interferometer
01/11/1995EP0632891A1 A method and an apparatus for detecting magnetic discontinuities in a test sample of magnetic material
01/11/1995EP0632890A1 Methods and apparatus for separating and mobilizing solutes in a solute mixture
01/11/1995EP0632889A1 Phosphate selective composition and electrode
01/11/1995EP0632880A1 Micromechanical sensor.
01/11/1995EP0613418A4 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction.
01/11/1995EP0478720B1 Measurement probe for the amperometric determination of gases and/or non-ionic compounds in a measurement medium
01/11/1995EP0456776B1 Apparatus for automatically and non-destructively determining the class of standardized mechanical properties of a sample of hygroscopic material
01/11/1995EP0386027B1 Method for manufactoring a protective layer of a electrochemical sensor
01/11/1995EP0364542B1 An electronic controller for a water purifying unit
01/11/1995CN2187306Y Gas alarming compressed oxygen self-rescure
01/11/1995CN2187305Y Gas alarming apparatus
01/11/1995CN1097251A Electrode for use in electrochemical analysis
01/10/1995US5381102 Device with a current divider for controlling adjustment of signals from sensors
01/10/1995US5380424 Rhodium and platinum dispersed in porous ceramic, exhaust system for internal combustion engines
01/10/1995US5380423 Uranyl complex, sensitive to dihydrogen phosphate anions, fertilizer analysis
01/10/1995US5380422 Chemical, environmental and biological applications, porous carbon, silver, silver chloride
01/10/1995US5379635 Method and apparatus for identifying characteristic shift downward
01/10/1995US5379630 Thermal conductivity detector
01/10/1995CA1333847C Method and apparatus for conducting electrochemiluminescence measurements
01/09/1995CA2127666A1 Continuous oxygen sensor
01/05/1995WO1995000971A1 Method of evaluating current-driven conductive material
01/05/1995WO1995000840A1 Detection of cracks with transient electromagnetic diffusion inspection method
01/05/1995WO1995000839A1 Magnetic and transient electromagnetic diffusion inspection method and apparatus
01/05/1995WO1995000838A1 Determining gas concentration
01/05/1995WO1995000837A1 Sensing devices
01/05/1995WO1995000836A1 Semiconducting oxide gas sensors and materials therefor
01/05/1995WO1995000473A1 Chemical compound
01/05/1995DE4421112A1 Densitometer
01/05/1995DE4321525A1 Method for testing the coating of metal-coated wire
01/05/1995DE4321221A1 Electrochemical sensor for measuring a hydrogen sulphide concentration
01/05/1995DE4320649A1 Device for the detection of irregularities close to the surface of workpieces
01/04/1995EP0632482A2 Gas phase ion source for high mass resolution, wide mass range time-of-flight mass spectrometer
01/04/1995EP0632268A1 Apparatus and method for determining the indoor air quality within an enclosed space
01/04/1995EP0632265A2 Nitrogen oxide detecting sensor and method of manufacturing the same
01/04/1995EP0631665A1 Aspect ratio measurement
01/04/1995CN1097063A Comparison type oil water test instrument
01/03/1995US5378995 Low molecular weight organic liquid detection sensor in the shape of a wire and detector using this sensor
01/03/1995US5378993 Liquid sensing circuit
01/03/1995US5378991 Detecting degradation of non-conductive inert wall layers in fluid containers
01/03/1995US5378891 Method for selective collisional dissociation using border effect excitation with prior cooling time control
01/03/1995US5378628 Glucose oxidase
01/03/1995US5378429 Wedges for cracks
01/03/1995US5378345 Ceramic solid electrolyte-based electrochemical oxygen concentrator cell
01/03/1995US5378344 Ion sensor
01/03/1995US5378343 Electrode assembly including iridium based mercury ultramicroelectrode array
01/03/1995US5378334 System for measuring and controlling electroosmosis in separation techniques
01/03/1995US5377804 Moisture detecting and power shut off apparatus for bill validators, coin mechanisms and the like
01/03/1995US5377553 Transducer support device
01/03/1995US5377527 Thermal conductivity measuring device
01/03/1995CA2127185A1 Gasphase ion source for time-of-flight mass-spectrometers with high mass resolution and large mass range
01/03/1995CA2127184A1 Detector for time-of-flight mass-spectrometers with low timing errors and simultaneously large aperture
01/03/1995CA2127183A1 Time-of-flight mass-spectrometer with gasphase ion source, with high sensitivity and large dynamic range
01/03/1995CA2036073C Oxygen sensor
01/03/1995CA1333754C Method for measurement of viscosity change in blood or the like and sensor thereof
01/02/1995CA2125810A1 Apparatus and method for determining the indoor air quality within an enclosed space
12/1994
12/28/1994EP0631337A2 Solid polymer electrolyte composition
12/28/1994EP0631147A1 Eddy current test method and apparatus
12/28/1994EP0631146A1 Testing circuit and method of determining the current flowing through a sensor
12/28/1994EP0631134A2 Platform for conducting electrophoresis, and an electrophoresis plate for use with the platform
12/28/1994EP0631133A2 An electrophoresis plate and a method of making an electrophoresis plate package