Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
08/1987
08/05/1987EP0231073A2 Apparatus for detecting gaseous hydrocarbons
08/05/1987EP0231033A2 Device for measuring ion activity
08/05/1987EP0230762A1 Use of dry analytical elements to determine electrically separated analytes
08/05/1987EP0230683A1 Basic sediment and water content measurement apparatus and method
08/05/1987EP0230673A2 Modal mass analysis method for exhaust gases from motorcars
08/05/1987EP0230645A2 Ionic activity measuring device
08/05/1987EP0230573A1 Selectively ion-permeable dry electrodes for analyzing selected ions in aqueous solution
08/05/1987EP0230572A1 A method of manufacturing ion-selective electrodes for analyzing selected ions in solution
08/05/1987EP0230472A1 Biosensor and method of manufacturing same
08/05/1987EP0230449A1 Sensor having ion-selective electrodes
08/05/1987CN86208116U Thermoelectric atlas instrument for minerals
08/04/1987US4684807 Flow contoured electron capture detector cell
08/04/1987US4684793 Device for acquiring, storing and evaluating the data of a checking process
08/04/1987US4684509 Apparatus for measuring gas concentrations in a hot gas sample withdrawn from a process chamber
08/04/1987US4684445 Spotting liquid reference and sample on selective membranes
08/04/1987US4684244 Method of scanning optical density patterns
08/04/1987US4683758 Device for measuring stresses in vacuum deposition coatings
07/1987
07/30/1987WO1987004525A1 Plated sensor for monitoring corrosion or electroplating
07/29/1987EP0230289A2 Electrochemical determination of formaldehyde
07/29/1987EP0230182A1 Process for monitoring cracks susceptible to be produced in structures subject to stress
07/29/1987EP0230104A2 Semiconductor gas sensor having thermally-isolated site
07/29/1987EP0229945A1 Probe comprising an exchangeable measure unit
07/29/1987EP0229901A1 Stabilized, lipid membrane-based device
07/29/1987EP0229831A1 Electromagnetic bone healing sensor
07/29/1987EP0229765A1 Assay for degradable substrates by electrochemical detection of redox species
07/29/1987CN87100483A Device for measuring accumulator electrolyte parameters
07/29/1987CN86204690U Psychrometer
07/29/1987CN86202206U Resistance sensor for investigating moisture of soil
07/28/1987US4683435 Circuit for compensating non-linearities in electrolyte conductivity measurement system
07/28/1987US4683430 Eddy current flaw detector method and apparatus having a rotatable high permeability flux concentrator encircling a workpiece
07/28/1987US4683426 Process and apparatus for measuring differences in the concentrations of paramagnetic components of gases
07/28/1987US4683419 Method and apparatus for detecting faults in a structure by measuring voltage drop between surface points thereof
07/28/1987US4683418 Moisture measuring method and apparatus
07/28/1987US4683361 Brazing apparatus having a dual function heating and eddy current probe coil
07/28/1987US4683049 For automovile exhaust system
07/28/1987US4683048 Method of manufacturing ion selective electrode pair
07/28/1987US4683042 Electrophoresis and chromatography
07/28/1987US4683037 Dimensionally stable anode for molten salt electrowinning and method of electrolysis
07/28/1987US4682503 Silicon, chips, dielectrics, thin films, etching, grooves
07/28/1987US4682498 Surface testing apparatus
07/28/1987CA1224843A1 Oxygen gauge with a working electrode containing a macrocyclic pyrrolic compound
07/23/1987EP0226593A4 Apparatus for chemical measurement of blood characteristics.
07/22/1987EP0229573A2 Method and apparatus for analysing the corrosive effect of the soil and its environment on a buried metallic structure, and application for locating this effect
07/22/1987EP0229563A1 Process for the preparation of polyparaphenylen films and applications of these films
07/22/1987EP0229057A1 Measurement of body fluid chemistry
07/22/1987EP0229051A1 Process and device for measuring the electrokinetic potential of fibres, powders and the like
07/22/1987CN86208032U Ionic activity analyzer
07/22/1987CN86205538U Polarographic oxygen electrode
07/21/1987US4682157 Polar fluid detection system unaffected by power line voltages
07/21/1987US4682113 Pure water conductivity sensor
07/21/1987US4681855 Humidity sensing and measurement employing halogenated organic polymer membranes
07/21/1987US4681842 Differentiate bone and liver isoenzymes; diagnosis
07/21/1987US4681673 Cuprous oxide dispersed in copper counter electrode
07/21/1987US4681116 Antimony electrode assembly and method of manufacture, and use thereof
07/21/1987US4681115 Electrochemical measuring cell having an ancillary electrode
07/21/1987CA1224553A1 Continuous monitoring of water quality
07/21/1987CA1224524A1 Chemically sensitive fet component
07/21/1987CA1224346A1 Leak detection for bs and w apparatus
07/16/1987WO1987004209A1 Measuring device, reinforcement rod, process for detecting mechanical defects in fiber composite building elements and application of the process
07/16/1987WO1987004170A1 Nuclear factors associated with transcriptional regulation
07/15/1987EP0228969A2 Ion sensor
07/15/1987EP0228902A2 Acid or acid salt wash of a metal chloride layer of an ion selective electrode
07/15/1987EP0228644A2 Method for detection of materials degradation of alloy steels after long service operation
07/15/1987EP0228473A1 Apparatus for non-destructively inspecting flaw of metal materials utilizing magnetic field
07/15/1987EP0228456A1 Ionophores and ion-selective membranes containing the same
07/15/1987EP0228385A1 Maintenance installation for the at least partially automatic cleaning and calibration of a measurement sensor probe
07/15/1987CN86201657U Diaphragm type oxygen probe with three electrodes
07/15/1987CN86107516A Composite electrodes for use in solid electrolyte device
07/14/1987US4680552 Apparatus for measuring impurities in super-pure water without exposure to surrounding atmosphere
07/14/1987US4680472 Process and apparatus for the stabilization of measuring results furnished by an "electron capture" detector with identification of anomalies affecting the detector
07/14/1987US4680268 Implantable gas-containing biosensor and method for measuring an analyte such as glucose
07/14/1987US4680201 Coating for electrophoresis tube
07/14/1987US4680102 Electrophoretic apparatus
07/14/1987US4679976 Manipulator usable for a glass electrode or the like
07/14/1987US4679562 Electrically determining blood glucose concentration
07/14/1987US4679439 Method and apparatus for measuring the unsteady sedimentation potential of colloidal particles
07/14/1987US4679426 Wave shape chemical analysis apparatus and method
07/14/1987CA1224258A1 Electromagnetic detector for metallic materials
07/14/1987CA1224249A1 Method and apparatus for magnetic flux testing
07/14/1987CA1224248A1 Capillary transport device having speed and meniscus control means, and method of using
07/09/1987EP0211905A4 Classification of steel.
07/08/1987EP0228177A2 Flexible eddy-current coil and coil array for nondestructive testing
07/08/1987EP0228014A1 A method for measuring damage to structural components
07/08/1987EP0227996A1 Method for measuring gas partial pressures with a solid electrolyte of tetragonal zirconiumdioxide
07/08/1987EP0227803A1 Eddy current inspection device
07/08/1987EP0227785A1 Measuring conductivity of a suspension
07/08/1987EP0227767A1 Method and device for the volume determination of the content of magnetic component in a material
07/07/1987USRE32457 Scanning capacitance microscope
07/07/1987US4678994 Methods and apparatus employing apparent resonant properties of thin conducting materials
07/07/1987US4678992 Electronic metal detector
07/07/1987US4678755 Automatic chemical analyzer
07/07/1987US4677855 Method for measuring damage to structural components
07/07/1987US4677852 Method of and apparatus for inspecting and/or positioning objects with wave energy using wave guides
07/07/1987CA1223923A1 Photoresponsive redox detection and discrimination
07/07/1987CA1223922A1 Methods of assay
07/06/1987EP0213186A4 Electrochemical sensors and methods for their manufacture and use.
07/02/1987WO1987003794A1 Method and arrangement for measuring the migration of mercury ions from a test piece
07/02/1987DE3644213A1 Device for continuously monitoring blood gases
07/02/1987DE3546409A1 Method and appliance for the automatic calibration of chemical sensors
07/01/1987EP0227453A2 Article detection and recognition