Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
11/1995
11/07/1995US5464779 Method and apparatus for evaluation of semiconductor production process
11/07/1995US5464523 Sensors for sulfur activity measurements
11/07/1995US5464521 Device permitting the spreading of one or several reagents on a gel
11/07/1995US5464517 Electrophoresis in low conductivity buffers
11/07/1995US5464516 Process for producing an electrophoresis separation layer
11/07/1995US5464515 Apparatus for the application of biological samples to an electrophoretic slab support
11/07/1995US5464511 Chalcogenide ion selective electrodes
11/07/1995CA2096823C Electrophoresis with chemically suppressed detection
11/04/1995CA2130986A1 Apparatus for polyelectrolyte measurement
11/02/1995WO1995029435A1 Sensor system for controlling ventilation systems in vehicles
11/02/1995WO1995029401A1 Measuring of bloodgases
11/02/1995WO1995029400A1 Electroanalysis of liquids
11/02/1995WO1995029072A1 Sensor arrangement for controlling vehicle ventilation systems
11/02/1995EP0679886A1 Ion mobility spectrometer
11/02/1995EP0679885A2 Method and device for aligning a capillary with a detector
11/02/1995EP0679884A1 Gas sensors
11/02/1995EP0679881A1 An optical detector device
11/02/1995EP0679720A1 Method for quantifying specific compound
11/02/1995EP0679254A1 Two-dimensional electrophoresis apparatus and an electrophoresis unit therefor
11/02/1995EP0679253A1 Improvements in or relating to electrochemical reactions
11/02/1995EP0679252A1 Sensors for the analysis of molten metals.
11/02/1995EP0679251A1 Method and device for assessing the suitability of biopolymers
11/02/1995EP0679196A1 Dna sequencing by mass spectrometry
11/02/1995EP0679193A1 Method, test article, and system for performing assays
11/02/1995EP0653068A4 Biosensor for hematocrit determination.
11/02/1995DE4423289C1 Gassensor für reduzierende oder oxidierende Gase Gas sensor for reducing or oxidizing gases
11/02/1995DE4414910A1 Scanning device for measuring depth, position and number of steel reinforcing bars in concrete
10/1995
10/31/1995US5463321 Metal or steel electrodes; measuring electroconductivity
10/31/1995US5462646 Crosslinked organic quaternary ammonium compound coating on interior surface of column
10/31/1995US5462645 Probe for implanting in test matter including hollow shank formed from hollow fiber dialysis membrane, conduits for supplying and removing electrolyte, working electrode, reference electrode; monitoring presence of analyte
10/31/1995US5462040 Method for distinguishing causes of error in the mixture forming or mixture regulating system of an internal combustion engine
10/31/1995US5461902 Apparatus for thermally controlling an oxygen sensor of internal combustion engine
10/26/1995WO1995028659A1 Fluid detection means
10/26/1995WO1995028637A1 Analysis of analytes in biological fluids
10/26/1995WO1995028636A1 Method and apparatus for electrophoretic analysis
10/26/1995WO1995028635A1 Sensor system for detecting disinfectant and dosing in laundries (senking systems)
10/26/1995WO1995028634A1 Electrochemical cells
10/26/1995DE4413924A1 Measuring device for indicating splice in stranded steel funicular cable
10/26/1995DE4413840A1 Measuring system for non-contact measurement of object with substrate
10/26/1995CA2165082A1 Analysis of analytes in biological fluids
10/25/1995EP0678741A1 Automatic apparatus for electrophoretic, electrochemical and chemical analysis
10/25/1995EP0678740A1 Method of measuring a gas component and sensing device for measuring the gas component
10/25/1995EP0678739A1 Microcalorimeter sensor for the measurement of heat content of natural gas
10/25/1995EP0678308A1 Transcutaneous sensor insertion set
10/25/1995EP0678203A1 METHOD FOR THE CONTINUOUS MEASUREMENT AND ADJUSTMENT OF THE pH OF AN ACIDIC LIQUID, pH MEASUREMENT BEING BY MEANS OF A GLASS ELECTRODE.
10/25/1995EP0678051A1 Currents in narrow pores
10/25/1995EP0406413B1 Scanning type tunnel microscope
10/25/1995EP0236434B1 Wave shape chemical analysis apparatus and method
10/25/1995CN2211069Y Disk-type sulfur dioxide automatic digital monitoring and testing instrument
10/25/1995CN1110786A Ultramicro nm electrode and ultramicro sensor
10/24/1995US5461322 For measuring resistance changes
10/24/1995US5461313 Method of detecting cracks by measuring eddy current decay rate
10/24/1995US5461312 Remote field eddy current sensor for detecting flaws in metal material
10/24/1995US5461235 Mass spectrometry apparatus and method relating thereto
10/24/1995US5460711 Semiconductor gas sensor, pumping cell including solid electrolyte carrier and pumping electrodes
10/24/1995US5460710 Electro-analysis of liquids and sensing elements for use therein
10/24/1995US5460709 Automatic electrophoresis method and apparatus
10/24/1995US5460028 Circuit arrangement for conditioning the signal of a measuring sensor
10/24/1995CA2045078C Hydrodynamically modulated hull cell
10/19/1995WO1995027896A1 Measurement
10/19/1995WO1995027889A1 Stress sensor
10/19/1995WO1995027888A1 Rail axial force measuring method and rail whose axial force can be measured
10/19/1995DE4436232C1 Method and appts. for testing shaped inductors
10/19/1995DE4414619A1 Large contaminated moistened granular mixture physico-chemical measurement method
10/19/1995DE4414561A1 Reactive gas i.e. ozone concentration measurer for harmful substance monitoring
10/19/1995DE4412576A1 Sensorsystem zur Desinfektionsmittelerfassung und Dosierung in Textilwaschanlagen (Senking-Anlagen) Sensor system for detecting and disinfectant dosage in textile washings (Senking systems)
10/19/1995DE4412447A1 Explosive gas warning semiconductor sensor for detection of esp. methane
10/19/1995DE4411998A1 Optical beam collector
10/19/1995CA2146077A1 Microcalorimeter sensor for the measurement of heat content of natural gas
10/18/1995EP0677852A1 System for krypton-xenon concentration, separation and measurement
10/18/1995EP0677743A2 Method of fabricating thin film sensors
10/18/1995EP0677742A1 Apparatus and method for measuring the lift-off of a measuring head during the non-destructive testing of metal pieces with electromagnetic ultrasonic transducers
10/18/1995EP0677741A2 Oxygen sensor
10/18/1995EP0677168A1 Apparatus for fluid treatment of framed membranes.
10/18/1995EP0467902B1 Fault detection in electrochemical gas sensing equipment
10/18/1995CN2210393Y PH composite electrode
10/18/1995CN1110406A Quality monitoring device for immersed tube poured pile
10/17/1995US5459408 Measurement of semiconductor parameters at cryogenic temperatures using a spring contact probe to form a MIS device
10/17/1995US5459406 Guarded capacitance probes for measuring particle concentration and flow
10/17/1995US5459403 Apparatus for determining the moisture content of a medium
10/17/1995US5459325 High-speed fluorescence scanner
10/17/1995US5458761 Method for analyzing nucleic acid or protein and apparatus therefor
10/17/1995US5458760 Gel composition in gels for submurged gel electrophoresis
10/17/1995US5458749 Device and process for staining electrophoretic gels
10/17/1995US5458703 Tool steel production method
10/17/1995CA2003742C Monitoring process on machine assemblies with central lubrication in rotary printing presses
10/12/1995WO1995027201A1 Method of fluid delivery and collection
10/12/1995WO1995027198A1 Control of temperature gradients during gel electrophoresis using turbulent coolant gas flow
10/12/1995WO1995027197A1 System for ph-neutral longlife precast electrophoresis gel
10/12/1995WO1995018966A3 Improved pulsed discharge systems
10/12/1995DE4412147A1 Determining sealing deficiencies or damages in drainage duct or sewer
10/12/1995DE4412042A1 Eddy current testing of bolt drill holes in multi-layer metallic structures
10/12/1995CA2187097A1 Control of temperature gradients during gel electrophoresis using turbulent coolant gas flow
10/11/1995EP0676637A1 Method and apparatus for measuring the change of the mass of an electrode during an electrochemical or chemical reaction
10/11/1995EP0676636A2 Humidity sensor and method for making
10/11/1995EP0676614A1 Calibration standards for profilometers and methods of producing them
10/11/1995EP0676050A1 Nanostructured electrode membranes
10/11/1995EP0676046A1 Process and device for detecting surface plasmons.
10/11/1995EP0675924A1 Cyclic-substituted unsymmetrical cyanine dyes
10/11/1995CN2209796Y Multi-function testing instrument for moisture content
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