Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
03/1997
03/27/1997DE19537506C1 Flow rate measuring cell for biosensor
03/27/1997DE19534925A1 Reference electrode usable in non-aq. media
03/27/1997DE19533927A1 On-line measuring of water concn.
03/27/1997CA2205438A1 Multi-capillary electrophoresis apparatus
03/26/1997EP0764847A1 Gas sensor
03/26/1997EP0764469A2 Method and apparatus for marking predetermined events with a biosensor
03/26/1997EP0764331A1 Method and apparatus for calibrating moisture sensors
03/26/1997EP0764269A2 Crosslinked polyacrylamide gels with high monomer: crosslinker ratios
03/26/1997EP0764268A1 Methods for the desalting of biologic samples to eliminate disturbances in isoelectric focusing
03/26/1997EP0763998A1 Tissue monitor
03/26/1997EP0711410B1 Calorimetric sensor
03/26/1997EP0569494B1 Improved galactomannan-agarose binary gel for nucleic acid electrophoresis
03/26/1997EP0500598B1 Combustible gas detection
03/26/1997CN2250519Y Split digital acidimeter
03/26/1997CN1146017A Capillary array electrophoresis system
03/26/1997CN1146015A Outdoor intelligent sulfide stress corrosionc racking/hydrogenb rittleness sensibility monitoring instrument
03/26/1997CN1145957A Electrophoresis system for analysis of short serial repetitive sequence polymorphism in human genome
03/26/1997CA2184315A1 Method and apparatus for marking predetermined events with a biosensor
03/25/1997US5614825 Magnetic flux leakage inspection apparatus with surface-responsive sensor mounting
03/25/1997US5614824 For verifying the authenticity of a document
03/25/1997US5614726 Automated optical alignment system and method using Raman scattering of capillary tube contents
03/25/1997US5614663 Cantilever for use with atomic force microscope and process for the production thereof
03/25/1997US5614658 Exhaust sensor
03/25/1997US5614416 Aqueous calibrant fluid with reservoirs and charging
03/25/1997US5614246 Oxygen detectors, annular elements of electroconductive metal, multilayer epoxy resin hardener and carbon powder
03/25/1997US5614073 Ruthenium bipyridine used for electrophoresis
03/25/1997US5614072 Increased efficiency of electrophoretic separations by mobility matching
03/25/1997US5613294 Method of making a residual gas sensor utilizing a miniature quadrupole array
03/25/1997CA2081339C Method and apparatus for monitoring corrosion and reporting same according to accepted industry standards
03/20/1997WO1997010499A1 Electrode
03/20/1997WO1997010384A2 Process and arrangement for monitoring cellulose digestion
03/20/1997WO1997010356A1 Chemical signal-impermeable mask
03/20/1997WO1997010128A1 System and method for controlling vehicle safety device
03/20/1997WO1997009993A1 Method for analyzing isomers of enalapril and enalaprilat
03/20/1997DE19534431A1 Degree of dirtiness determining method for washing textile
03/20/1997CA2232171A1 Process and arrangement for monitoring the cooking of pulp
03/20/1997CA2231043A1 Method for analyzing isomers of enalapril and enalaprilat
03/20/1997CA2229480A1 Electrode
03/19/1997EP0763844A1 Method of manufacturing micro-tip and female mold substrate therefor, and method of manufacturing probe with micro-tip
03/19/1997EP0763733A1 Flame-based method and apparatus for analyzing a sample
03/19/1997EP0763730A1 Electrochemical gas sensor assembly
03/19/1997EP0763729A1 Method of determining taste with gustatory sensor made from molecular membrane
03/19/1997EP0763728A1 Method of determining nonelectrolyte concentration in electrolyte solution and method and apparatus for preparing solution containing mixture of electrolyte with nonelectrolyte
03/19/1997EP0763200A1 A gas sensing system
03/19/1997EP0763199A1 Apparatus/method for electrochemically modifying chromatographic material
03/19/1997EP0763198A1 Capillary electrophoretic system for separation of samples containing both positively and negatively charged components
03/19/1997EP0763197A1 Method and apparatus for automated carbohydrate mapping and sequencing
03/19/1997EP0565568B1 Sensor for determining the oxygen content of gases
03/19/1997CN2249899Y Detecter for solid concentration in two-phase fluid
03/18/1997US5612622 Apparatus for identifying particular entities in a liquid using electrical conductivity characteristics
03/18/1997US5612621 Method for monitoring cracks and critical concentration by using phase angle
03/18/1997US5612534 Atmospheric pressure ionization mass spectrometer
03/18/1997US5612490 Method and apparatus for measuring phases in emulsions
03/18/1997US5612489 Doping known level of interactive gas into detection apparatus to saturate interactive gas reactive or absorptive sites
03/18/1997US5611909 Method for detecting source of error in an amperometric measuring cell
03/18/1997US5611908 Faster adjustment to sensor rest current
03/18/1997US5611904 Electrochromatography apparatus
03/18/1997US5611903 Rinsing a capillary with an initiator, adding buffers then sample and performing electrophoresis
03/18/1997US5611902 Cathode in a layered circuit and electrochemical cell for measurement of oxygen in fluids
03/18/1997US5611901 For use with molten metal baths for the manufacture of glass
03/13/1997WO1997009628A1 Apparatus for monitoring the integrity of a personal protective barrier
03/13/1997WO1997009613A1 Solid state gas sensor and filter assembly
03/13/1997WO1997009608A1 Surface plasmon resonance-mass spectrometry
03/13/1997WO1997009599A2 Testing for anomalies of nonconductive materials
03/13/1997WO1997009584A1 Cantilever with integrated deflection sensor
03/13/1997WO1997009468A1 Measurement of alumina in reduction pots
03/13/1997WO1997009261A1 Web unwinding and splicing apparatus
03/13/1997DE19533708A1 Test appts. which establishes quality of coated or enamelled metal sheet esp. of old car bodies
03/13/1997DE19533628A1 Circuit for measurement of alcohol concentration in aqueous solution for vehicle antifreeze solutions
03/13/1997DE19533404A1 Method for quantitative determination of active substances on seed grains
03/13/1997DE19533059A1 Reference electrode for electro-analytical measurements
03/13/1997CA2230564A1 Measurement of alumina in reduction pots
03/12/1997EP0762473A2 Mass spectrometer and mass spectrometry for analysing compounds contained in a solution
03/12/1997EP0762472A1 Charged particle detectors and mass spectrometers employing the same
03/12/1997EP0762258A2 Circuit for driving a heating resistor
03/12/1997EP0762119A1 Photometric flow apparatus for small sample volumes
03/12/1997EP0762117A2 Carbon monoxide and toxic gas sensor with humidity compensation based on protonic conductive membranes and method of fabrication
03/12/1997EP0762116A1 Amperometric gas sensor
03/12/1997EP0761928A2 Edge geometry to facilitate eddy-current inspection
03/12/1997EP0760948A1 Acoustic monitor assembly
03/12/1997EP0760947A1 Electrochemical measuring probe and process for producing it
03/12/1997EP0760946A1 Apparatus for measuring analytes in a fluid sample
03/12/1997EP0760945A1 Oxygen sensors made of lanthanum ferrite doped with earthy bases
03/12/1997EP0760933A1 Automated optical alignment system and method using raman scattering of capillary tube contents
03/12/1997EP0713454B1 Pollution sensor signal evaluation
03/12/1997EP0669901B1 Sintered solid-state electrolyte with high oxygen-ion conductivity
03/12/1997EP0657027B1 Device for measuring the concentration of ions in solutions
03/12/1997EP0568610B1 Feedback controlled gas mixture generator especially for an hygrometer reaction check
03/12/1997EP0429439B1 Improved technique for the measurement of high purity water
03/12/1997CN2249413Y 气体报警器 Gas alarm
03/12/1997CN2249412Y Defects detector without damage to oil water well tube and rod
03/11/1997US5610524 Device for petrophysical measurement and implementation method
03/11/1997US5610518 Method and apparatus for detecting small magnetizable particles and flaws in nonmagnetic conductors
03/11/1997US5610517 Method and apparatus for detecting flaws below the surface of an electrically conductive object
03/11/1997US5610515 Eddy current test method for residual stress in non-ferromagnetic metal objects
03/11/1997US5610321 Sensor failure detection system for air-to-fuel ratio control system
03/11/1997US5610017 Method for conducting a polymerase chain reaction using an improved electrochemiluminescent label
03/11/1997US5609825 Oxygen sensor
03/11/1997US5609824 Methods and apparatus for rapid equilibration of dissolved gas composition
03/11/1997US5609744 Assembly suitable for identifying a code sequence of a biomolecule in a gel embodiment