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)
12/1994
12/28/1994	EP0631132A2 Automatic electrophesis method and apparatus
12/28/1994	EP0631131A1 Electrochemical sensor for determining sulfur content in molten ferrous baths
12/28/1994	EP0631130A2 Solid-state ion sensor
12/28/1994	EP0630474A1 Housing for gas sensors
12/28/1994	EP0630473A1 Electrical separator apparatus and method of counterflow gradient focusing
12/28/1994	EP0630472A1 Heparin-selective polymeric membrane electrode
12/28/1994	EP0630471A1 Apparatus for determining the physical and/or chemical properties of a sample, particularly of blood
12/28/1994	EP0630470A1 Method for calibrating probes
12/28/1994	EP0630202A1 Self-optimizing detergent controller
12/28/1994	EP0521889B1 Tool wear detector
12/28/1994	CN2186399Y Moisture detecting device for incubation machine
12/28/1994	CN1096876A Method for testing uneveness of structure phase in near-uper surface of metal and alloy
12/28/1994	CN1096875A Portable flammable gas detector
12/27/1994	US5377234 Colloidal resin slurry recycle concentrating system of nuclear reactor coolant water
12/27/1994	US5376879 Method and apparatus for evaluating electrostatic discharge conditions
12/27/1994	US5376255 Gas sensor
12/27/1994	US5376254 Potentiometric electrochemical device for qualitative and quantitative analysis
12/27/1994	US5376252 Microfluidic structure and process for its manufacture
12/27/1994	US5376251 Porous wire impregnated with a reactant e.g. an enzyme, metal complex, and metobolite; reuse
12/27/1994	US5376249 Analysis utilizing isoelectric focusing
12/27/1994	US5376244 Electrochemical determination of oxygen concentration
12/27/1994	US5376243 Adding reducing agent to reduce iodine to iodide, measuring potential difference between iodide ion selective electrode and reference electrode, adding two known iodide solutions, measuring, calculating concentration
12/27/1994	US5375471 Conformal circuit with harsh environment isolation materials
12/22/1994	WO1994029754A1 Electrical logging system
12/22/1994	WO1994029731A1 Biosensor for hematocrit determination
12/22/1994	WO1994029726A1 Immunoelectrophoresis method
12/22/1994	WO1994029713A1 Capillary and capillary retaining system
12/22/1994	WO1994029712A1 Multiple capillary biochemical analyzer
12/22/1994	WO1994029711A1 Isfet sensor with an electrically isolated substrate
12/22/1994	WO1994029710A1 Seal for a gas-sensor element
12/22/1994	WO1994029709A1 Gas detection, identification and elemental and quantitative analysis system
12/22/1994	WO1994029708A1 Electrochemical sensor
12/22/1994	WO1994029707A1 Microlithographic array for macromolecule and cell fractionation
12/22/1994	WO1994029706A1 Biosensing meter with fail/safe procedures to prevent erroneous indications
12/22/1994	WO1994029705A1 Biosensing meter which detects proper electrode engagement and distinguishes sample and check strips
12/22/1994	WO1994029704A2 Biosensing meter with ambient temperature estimation method and system
12/22/1994	WO1994029703A1 Biosensing meter with pluggable memory key
12/22/1994	WO1994029702A1 Needle probe for measuring conductivity in liquids or multiple phase mixtures
12/22/1994	WO1994029694A1 Particle size and charge measurement in multi-component colloids
12/22/1994	WO1994029400A1 Method of producing microchannel/microcavity structures
12/22/1994	WO1994029006A1 Miniature quadrupole array
12/22/1994	WO1994029005A1 Agarose-plugged electroeluter
12/22/1994	DE4320607A1 Arrangement for trace gas analysis
12/22/1994	DE4319988C1 Method for handling electrophoresis gel sheets
12/22/1994	CA2164726A1 Electrical logging system
12/22/1994	CA2164720A1 Microlithographic array for macromolecule and cell fractionation
12/22/1994	CA2164207A1 Multiple capillary biochemical analyzer
12/22/1994	CA2140340A1 Capillary and capillary retaining system
12/22/1994	CA2123943A1 Automatic electrophoresis method and apparatus
12/22/1994	CA2123940A1 Electrophoresis plate
12/21/1994	EP0630042A2 Method of high mass resolution scanning of an ion trap spectrometer
12/21/1994	EP0630041A2 Selective collisional dissociation
12/21/1994	EP0629855A1 Support device for in-line pipe inspection tool
12/21/1994	EP0629854A2 Electrochemical gas detector
12/21/1994	EP0629853A2 Capillary electrophoresis with tracking separation field
12/21/1994	EP0629313A1 Laser desorption ionization mass monitor (ldim)
12/21/1994	EP0629291A1 Analytical or monitoring apparatus and method
12/20/1994	US5374892 Digital electrochemical instrument with background compensation
12/20/1994	US5374834 Ionic liquid-channel charge-coupled device
12/20/1994	US5374527 High resolution DNA sequencing method using low viscosity medium
12/20/1994	US5374390 Process for producing a layer system for gas sensors
12/20/1994	US5374380 Salinity control of sump water using conductivity probes
12/20/1994	US5373738 Humidity detector
12/20/1994	US5373734 Method and apparatus for determining the quality of a coating
12/20/1994	US5373725 O-FID analytical equipment and method
12/18/1994	CA2125618A1 Support device for in-line pipe inspection tool
12/15/1994	DE4318982A1 Thienylarylenes
12/15/1994	DE4232564A1 Circuit arrangement for ion-sensitive field-effect transistor measurement
12/14/1994	EP0628810A2 Electrochemical analyser for gas traces with functioning check
12/14/1994	EP0628809A1 Calibration standard for 2-D and 3-D profilometry in the sub-nanometer range and method of producing it
12/14/1994	EP0628164A1 Capillary array confocal fluorescence scanner and method
12/14/1994	EP0627955A1 Electrophoresis and electrophoresis optimization methods and apparatus therefor
12/14/1994	EP0627954A1 Process for electroelution of a gel containing separated charged macromolecules, such as proteins or dna/rna, and an apparatus and means for use in the process.
12/14/1994	EP0521990B1 Measurement device and method for sorting used batteries and accumulators
12/14/1994	EP0518907B1 Process for monitoring the quality of milk during milking of animals
12/14/1994	CN2185436Y Industrial acidimeter
12/14/1994	CN1096371A Conducting amorphous carbon gas sensitve element and making method
12/13/1994	US5373229 Method and apparatus for measuring an electrical characteristic of a fibrous dispersion
12/13/1994	US5373197 High voltage dual output laboratory power supply
12/13/1994	US5372838 Process for fabricating electrode of oxygen sensor
12/13/1994	US5372785 Solid-state multi-stage gas detector
12/13/1994	US5372696 Electrochemical sensor of modular design
12/13/1994	US5372695 Application specific capillary electrophoresis
12/13/1994	US5372133 Implantable biomedical sensor device, suitable in particular for measuring the concentration of glucose
12/13/1994	US5372029 Method of monitoring the quality of an object or state
12/13/1994	CA2005609C Magnetic flux measuring method and apparatus for embodying the same
12/13/1994	CA1333450C High frequency oscillatory circuit
12/08/1994	WO1994028419A1 Labelled sugars immobilised on a solid support
12/08/1994	WO1994028418A1 Method and apparatus for desorption and ionization of analytes
12/08/1994	WO1994028414A1 Sensors based on polymer transformation
12/08/1994	WO1994028407A1 Stress measurement
12/08/1994	WO1994028406A1 An apparatus for, and a method of, electroelution isolation of biomolecules and recovering biomolecules after elution
12/08/1994	WO1994028405A1 Electrochemical metal analysis
12/08/1994	WO1994028404A1 Gas-line sensor
12/08/1994	WO1994028403A1 Thin film gas sensor and method of fabrication thereof
12/08/1994	WO1994028401A1 Electrochemical metal analysis
12/08/1994	WO1994028400A1 Apparatus for measuring moisture content in liquid
12/08/1994	WO1994028399A1 Sensors for sulfur activity measurements
12/08/1994	WO1994028199A1 Poly (n-acylalkylenimine) electrophoresis support media
12/08/1994	WO1994027819A1 Composites with at least two inorganic ceramic layers, and methods of producing them

1 ... 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 ... 1099