Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
02/1997
02/18/1997US5604297 Degassing techniques applied to sealed containers for beverages, waste water and respirometers for bacteria
02/18/1997US5603820 Nitric oxide sensor
02/18/1997US5603817 Microsize antimony electrode used in dentistry, and in medicine, for physiological monitoring human or animal tissue, muscle, organs and blood with more accuracy
02/17/1997CA2183300A1 Method for drying polyacrylamide gel after electrophoresis
02/13/1997WO1997005635A1 Method of monitoring the quality of filler gases, in particular sulphur hexafluoride, in gas-filled installations
02/13/1997WO1997005478A1 Eva containing ion selective membranes and methods of making same
02/13/1997WO1997005477A1 Composite membrane sensor
02/13/1997WO1997005475A1 Method for measuring the volume of liquid and/or solid in a suspension
02/13/1997WO1997004960A1 Control of batching and curing processes
02/13/1997WO1997004954A1 Improved laminated membrane structure for polarographic measurement and methods of making said structures
02/13/1997DE19529371A1 Mikroelektroden-Anordnung Microelectrode array
02/13/1997CA2228519A1 Composite membrane sensor
02/12/1997EP0757791A1 Resistive gas sensing
02/12/1997EP0757690A1 Electron-deficient porphyrins and processes and intermediates for preparing same
02/12/1997EP0757632A1 Sensor arrangement for controlling vehicle ventilation systems
02/12/1997CN1142867A Methods and apparatus for electrochemical measurements
02/12/1997CN1142610A Method for analyzing non-covalent effect between biological composition
02/12/1997CA2183096A1 Fluid mixes testing cell capable of detecting phase changes
02/11/1997US5602755 Method for predicting chemical or physical properties of complex mixtures
02/11/1997US5602488 Method and apparatus for adjusting sectional area ratio of metal-covered electric wire
02/11/1997US5602486 Impedance sensing of flaws in non-homogenous materials
02/11/1997US5602474 Detecting cracks in non-uniform areas of metal parts including position correlation
02/11/1997US5602467 Circuit for measuring ion concentrations in solutions
02/11/1997US5602326 Apparatus and method for measuring concentrations of gas components
02/11/1997US5602325 Exhaust sensor having flat plate ceramic sensing element and a sealing package
02/11/1997US5602324 Gas sensor and gas discriminating method
02/11/1997US5602185 Ion exchange membranes
02/11/1997US5601995 Spreading over porous sheet; measurement
02/11/1997US5601743 Apparatus for determining the solid contents of a slug by induction heating
02/11/1997US5601694 Glucose detecting electrode comprising active coatings of an immobilized enzyme onto platinized carbon powder; accuracy, sensitivity
02/11/1997US5601693 Gas sensor
02/11/1997US5601363 Quench system cooling effectiveness meter and method of operating same
02/11/1997CA2173672A1 Planar bicarbonate sensor
02/06/1997WO1997004315A1 Protein p5, a serum marker for brain damage
02/06/1997WO1997004308A1 Buffer/additives electrolyte combinations for electrokinetic chromatography
02/06/1997WO1997004307A1 Cassette for electrophoretic gels
02/06/1997WO1997004306A1 Sensor for gas concentration measurement
02/06/1997WO1997004305A1 Method and apparatus for determining a material composition such as the presence of pollutants in a soil
02/06/1997WO1997004297A1 Microscale fluid handling system
02/06/1997CA2227882A1 Protein p5, a serum marker for brain damage
02/06/1997CA2200203A1 Sensor for measuring gas concentrations
02/05/1997EP0672247B1 Highly active electrodes for exhaust gas sensors
02/05/1997EP0593566B1 Adjustment of electric potential by automatic titration
02/05/1997EP0533826B1 NOx SENSOR AND PROCESS FOR DETECTING NOx
02/05/1997EP0505442B1 Method for increasing the service life of an implantable sensor
02/05/1997CN2246799Y Alcohol monitoring controller
02/05/1997CN2246798Y Multi-functional baby and infant nursing device
02/05/1997CN1142263A Humidity sensor
02/04/1997US5600254 Process and circuit arrangement for measuring the resistance of a resistance sensor
02/04/1997US5600250 Apparatus for monitoring the integrity of a personal protective barrier
02/04/1997US5600246 Method and apparatus for reducing signal-phase error in induction well logging instruments
02/04/1997US5600241 Vibrating-reed susceptometer for measuring anisotropic aspects of susceptibility
02/04/1997US5600240 Structure for a cylindrical eddy-current probe having a hollow body containing an elastic substrate with axially aligned sensor coils
02/04/1997US5599924 Electron-deficient porphyrins and processes and intermediates for preparing same
02/04/1997US5599664 Determining the molecular size of a nucleic acid by the conformational or positional change of the molecule after applying a controlled external force
02/04/1997US5599584 Microminiature combustible gas sensor and method of fabricating a microminiature combustible gas sensor
02/04/1997US5599506 Immobilized buffered gels and membranes of hydroxy groups containing polymers
02/04/1997US5599503 Detector cell
02/04/1997US5599434 Electrophoresis gels and gel holders having adhesive affixed fiber spacers and method of making same
02/04/1997US5599433 Capillary electrophoresis of glycosylated proteins
02/04/1997US5599432 Two-dimensional electrophoresis of complex substances in capillary system; high speed
02/04/1997US5599268 Belt driven linear transport apparatus for packaging machine
02/04/1997CA2096697C Electrochemical sensor
01/1997
01/30/1997WO1997003483A1 Measuring device
01/30/1997WO1997003354A1 Method and apparatus for the measurement of dissolved carbon
01/30/1997WO1997003353A1 Method and device for magnetically testing products with a wall comprising at least one layer of magnetic material
01/30/1997WO1997003352A1 Electrophoresis capillary tube with a conductive tip
01/30/1997WO1997003351A1 Method and silicate composition for conditioning silica surfaces
01/30/1997WO1997003350A1 Denaturing separation matrix having hydroxyethyl cellulose for nucleic acid electrophoresis
01/30/1997WO1997003337A1 Method and device for inductive measurement of physical parameters of an object of metallic material together with use of the method and the device
01/29/1997EP0756172A1 Neural network compensation for sensors
01/29/1997EP0756171A1 Circuit for air quality measurement
01/29/1997EP0755513A1 Method and apparatus for electrophoretic analysis
01/29/1997EP0755512A1 Ceramic layer system, especially for gas sensors
01/29/1997EP0755511A1 Electrochemical cells
01/29/1997EP0755458A1 Electrogenerated chemiluminescence labels for analysis and/or referencing
01/29/1997EP0745219A4 Improved cell and circuit for monitoring photochemical reactions
01/29/1997EP0670998A4 Dosimeter for monitoring the condition of polymeric materials and chemical fluids.
01/29/1997EP0560974B1 System and method for improving sample concentration in capillary electrophoresis
01/29/1997EP0504169B1 Fluidics head for testing chemical and ionic sensors
01/29/1997EP0495885B1 Polyaniline compositions, process for their preparation and uses thereof
01/29/1997CN2246311Y Gas meter having low power loss safety and artificial intelligence
01/29/1997CN2246295Y Semiconductor fire detector
01/29/1997CN1141674A Senser for determining oxygen content of gas mixture
01/29/1997CN1141439A Dew-forming detector, and electronic instrument with same
01/29/1997CN1141433A Gas sensing apparatus and method thereof
01/28/1997US5598001 Mass selective multinotch filter with orthogonal excision fields
01/28/1997US5597953 Gas moisture sensor and method of producing same
01/28/1997US5597950 Surfactant monitoring by foam generation
01/28/1997US5597910 Electrochemiluminescent label for DNA probe assays
01/28/1997US5597863 Immobilized buffered gels and membranes of hydroxy groups containing polymers
01/28/1997US5597534 Wireless data acquisition system
01/28/1997US5597527 Thermomagnetic apparatus for determining optimum heat treatment of alloys
01/28/1997US5597480 Gradient generator
01/28/1997US5597473 Process for the detection of nitrotoluenes
01/28/1997US5597468 Capillary electrophoresis
01/28/1997US5597467 System for interfacing capillary zone electrophoresis and inductively coupled plasma-mass spectrometer sample analysis systems, and method of use
01/28/1997US5597464 Flow-through cell with a hanging mercury drop electrode
01/28/1997US5597463 Device for electrochemical measurements
01/23/1997WO1997002624A1 Connecting line for a measurement sensor