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)
11/1997
11/12/1997	EP0806656A2 Gas sensor and method for manufacturing a gas sensor
11/12/1997	EP0806655A2 Method for the detection of CH4 with a Ga2O3 sensor and method for measuring the CH4 concentration with a Ga2O3 sensor
11/12/1997	EP0806637A2 Fuel level indicator systems
11/12/1997	EP0805983A1 Process and compounds for the magnetorelaxometric detection of analytes and use thereof
11/12/1997	EP0805979A1 Arrangement in a gel electrophoresis apparatus
11/12/1997	EP0805978A1 Condition tester for a battery
11/12/1997	EP0805976A1 Electrochemical planar metal/metal oxide electrode
11/12/1997	EP0805975A1 Pressure injection apparatus for capillary electrophoresis apparatus
11/12/1997	EP0805974A1 Analysis of biological molecules
11/12/1997	EP0805973A1 Method of measuring gas concentrations and microfabricated sensing device for practicing same
11/12/1997	EP0805972A1 Method and apparatus for diagnosis, detection of cell abnormalities and morphology of living systems
11/12/1997	EP0805971A1 Polymer sensor
11/12/1997	EP0725751A4 Medical electrode packaging technology
11/12/1997	EP0604528B1 Ion mobility spectrometry equipment
11/12/1997	EP0504380B1 Method for determination of total calcium employing a diluent
11/12/1997	CN1164476A Gas detection apparatus
11/11/1997	US5686829 Voltammetric method and apparatus
11/11/1997	US5686828 Method for locating the joints and fracture points of underground jointed metallic pipes and cast-iron-gas-main-pipeline joint locator system
11/11/1997	US5686655 Gas chromatograph/mass spectrometer system
11/11/1997	US5686654 Measuring sensor for determining the oxygen content in gas mixtures
11/11/1997	US5686252 Immunoglobulin immobilized on latex particle, antigen-antibody reacton without agglutination
11/11/1997	US5686244 Method for detecting a nucleic acid analyte using an improved electrochemiluminescent label
11/11/1997	US5685969 Sensor arrangement
11/11/1997	US5685967 Coated plastic mold for electrophoresis gel
11/11/1997	US5685965 Capillary electrophoresis technique
11/11/1997	US5685964 Automobile exhaust systems
11/11/1997	US5685313 Tissue monitor
11/06/1997	WO1997041612A1 Stable high conductivity functionally gradient compositionally layered solid state electrolytes and membranes
11/06/1997	WO1997041430A1 Apparatus and method for detecting fluids
11/06/1997	WO1997041429A1 FLOW THROUGH FLUID pH AND CONDUCTIVITY SENSOR
11/06/1997	WO1997041428A1 Solid-state gas sensor
11/06/1997	WO1997041427A1 Sensor for detecting low concentrations of polyions
11/06/1997	WO1997041426A1 Polyion sensor with molecular weight differentiation
11/06/1997	WO1997041425A1 Biosensor device and method
11/06/1997	WO1997041424A1 Biosensor device and method
11/06/1997	WO1997041423A1 Process and device for detecting oxidable and/or reducible gasses in air
11/06/1997	WO1997041070A1 Apparatus and method for electrophoresis
11/06/1997	DE19702570A1 Current limit type oxygen sensor for measuring oxygen in exhaust gas
11/06/1997	DE19616715A1 Humidity sensor for switching of vehicle parts conditional on weather
11/06/1997	CA2262755A1 Solid-state gas sensor
11/06/1997	CA2256010A1 Process and device for detecting oxidable and/or reducible gasses in air
11/05/1997	EP0805350A1 An apparatus and method for the determination of substances in solution, suspension or emulsion by differential pH measurement
11/05/1997	EP0805347A2 Surface plasmon sensor
11/05/1997	EP0805190A2 Energy transfer dyes with enhanced fluorescence
11/05/1997	EP0804724A1 Moisture sensor for extended layers
11/05/1997	EP0804612A1 Highly derivatized agarose conformational nucleic acid separation
11/05/1997	EP0755511A4 Electrochemical cells
11/05/1997	EP0738272B1 Method and separation substrate for analysing mononucleotides and oligonucleotides
11/05/1997	EP0711411B1 Oxygen sensor based on non-doped cuprate
11/05/1997	EP0523249B1 Magnetic inspecting method and device therefor
11/05/1997	CN1164026A Monitor for dye exhausting rate
11/04/1997	US5684300 Ion mobility spectrometer
11/04/1997	US5684248 Device for determining the degree of deterioration of a catalyst
11/04/1997	US5684192 Polymerized to ion exchange resins with sulfonate groups, solid electrolytes, fuel cells
11/04/1997	US5683915 Solid phase media
11/04/1997	US5683741 Mixing proton affinitive indicator with radiation curable printing ink so that degree of crosslinking can be measured by ion mobility spectroscopy of gases which evaporate from printed surface after curing
11/04/1997	US5683570 Gas detection method
11/04/1997	US5683569 Detectors containing electrodes over channels and detection of potentials and electrical impedance
11/04/1997	US5683563 Enzyme electrode and method of manufacturing the same
11/04/1997	US5682884 Strip electrode with screen printing
11/04/1997	US5682788 Differential windshield capacitive moisture sensor
11/04/1997	CA2129113C Multiple k factor, selectable gas detector
11/04/1997	CA2004464C Identification of wood species
10/1997
10/30/1997	WO1997040385A1 Light-controlled electrokinetic assembly of particles near surfaces
10/30/1997	WO1997040377A1 Device for highly sensitive magnetic detection of analytes
10/30/1997	WO1997040374A1 A device for measuring an electrical parameter in the milk
10/30/1997	WO1997040371A1 Co gas sensor and co gas concentration measuring method
10/30/1997	WO1997040370A1 Electrochemical sensor with a powder seal
10/30/1997	WO1997040368A1 Image recording system for evaluating analytical test elements
10/30/1997	WO1997040360A1 Apparatus and method for determining a parameter of a particle in a fluid
10/30/1997	WO1997040078A1 Thermoreversible hydrogels comprising non-crosslinked copolymers and their use in electrophoresis
10/30/1997	DE19715193A1 Air-fuel ratio sensor of multilayer type
10/30/1997	DE19714685A1 Materials testing probe using eddy currents, e.g. for walls of metallic pipes
10/30/1997	DE19706975A1 A solid state carbon di:oxide gas sensor with rapid response time
10/30/1997	DE19616248A1 Contactless thickness measurement device for sheet material
10/30/1997	DE19616151A1 Videosystem zur Auswertung analytischer Testelemente Video system for evaluating analytical test elements
10/30/1997	DE19616119A1 Robust solid state electrode for determination of halide concentration
10/30/1997	CA2225334A1 Co gas sensor and method of measuring the concentration of co gas
10/29/1997	EP0803730A2 DNA analyzer
10/29/1997	EP0803729A1 Device with two micromachined substrates for forming a microsystem or part of a microsystem and assembly method for two micromachined substrates
10/29/1997	EP0803728A1 Method for measuring the conductivity of fluids
10/29/1997	EP0803727A1 Nitrogen oxide sensor and method of manufacturing the sensor
10/29/1997	EP0803533A2 Process for the preparation of porous material
10/29/1997	EP0802806A1 Apparatus for adding marker dye to nutritional product
10/29/1997	EP0711362B1 Tag reagent and assay method
10/29/1997	EP0670999B1 Analysis utilizing isoelectric focusing
10/29/1997	EP0635069B1 Probe method and composition for detecting different dna sequences
10/29/1997	EP0555444B1 Process for inspecting heat exchanger tubes in a heat exchanger
10/29/1997	EP0537210B1 Continuous rbcod measurement
10/28/1997	US5682145 Toxic gas detector with a time measurement sensor
10/28/1997	US5681784 Thermal shock resistant ceramic
10/28/1997	US5681751 Immobilized in a porous matrix; electrophoresis
10/28/1997	US5681666 Waterproofing protective coatings comprising alternated layers of water insoluble inorganic compound, silicon dioxide and organic material
10/28/1997	US5681437 Sample deposition device
10/24/1997	CA2203578A1 Nitrogen oxide sensor and method of manufacturing the sensor
10/23/1997	WO1997039344A1 Biochemical sensor device and method
10/23/1997	WO1997039343A1 Biosensors
10/23/1997	WO1997039342A1 Gas sensor and method of manufacturing the same
10/23/1997	WO1997039314A1 Method of monitoring three phase fluid flow in tubulars
10/23/1997	WO1997039313A1 Device for determining the phase component of a conductive medium in a duct

1 ... 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 ... 1099