Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
01/1997
01/02/1997EP0751390A2 Combustible gas sensor and method for detecting deterioration of catalyst
01/02/1997EP0751389A1 Semiconductor sensor device and method for forming a semiconductor sensor device
01/02/1997EP0751383A1 Sensor with output correcting function
01/02/1997EP0750747A1 Identification of nucleotides, amino acids, or carbohydrates by mass spectrometry
01/02/1997EP0750745A1 Capillary electrophoresis of glycosylated proteins
01/02/1997EP0750744A1 Miniaturized flow-measurement chamber with integrated chemo and/or bio-sensor elements
01/02/1997EP0750742A1 Electrode probe for use in aqueous environments of high temperature and high radiation
01/02/1997EP0692093B1 Sensor
01/02/1997EP0657030B1 Calibration solutions useful for analyses of biological fluids and methods employing same
01/02/1997EP0546044B1 Analytical method
01/02/1997EP0526602B1 Sensor for measuring the quantity of a dissolved component
01/02/1997EP0505564B1 An hplc light-scattering detector for biopolymers
01/02/1997DE19611964A1 Gasmeßfühler Gas sensor
01/02/1997DE19523987A1 IC engine exhaust gas sensor with electrical heating element
01/02/1997DE19523979A1 IC engine exhaust gas sensor with ceramic housing
01/02/1997DE19523978A1 IC engine exhaust gas sensor with ceramic protective tube
01/02/1997DE19523911A1 Anschlußleitung für einen Meßfühler Connection cable for a sensor
01/02/1997DE19523903A1 Electrochemical sensor measuring oxygen content of I.C. engine exhaust
01/02/1997DE19523519A1 Sensor for eddy-current material testing, e.g., oil and gas pipelines
01/02/1997DE19519818A1 Portable electrochemical ozone monitor for measuring tropospheric concentration
01/01/1997CN2244193Y Ultramicro methane detecting and warning instrument
01/01/1997CN2244192Y Alarm device for baby urine
01/01/1997CN1139210A Detecting method and apparatus and sensing element thereof
01/01/1997CN1033717C Method for making sensor of CO gas at normal atmospheric temp.
12/1996
12/31/1996USRE35413 Electrospray ion source with reduced neutral noise and method
12/31/1996US5589772 Non-destructive eddy current sensor having a squid magnetic sensor and selectively positionable magnets
12/31/1996US5589686 Method of an apparatus for real-time nanometer-scale position measurement of the sensor of a scanning tunneling microscope or other sensor scanning atomic or other undulating surfaces
12/31/1996US5589396 Coating providing size and chemical selectivity among different chemical species using controlled porosity and composition
12/31/1996US5589133 Plastics with silver-silver chloride anode patterns, cathode patterns and connectors, paraffin layers and carrier sheets
12/31/1996US5589104 Electrophoresis separation gel and a method for preparing an electrophoresis separation gel
12/31/1996US5589085 Process of manufacturing a detecting unit for an electrolytic cell with thin film electrodes
12/31/1996US5589046 Room temperature carbon monoxide gas sensor and the process for preparing the same
12/31/1996US5589045 Data managing method in portable blood sugar value-measuring and portable blood sugar value-measuring apparatus using same
12/27/1996WO1996042014A1 Method for determining the degree of hardening of a material
12/27/1996WO1996042013A1 Microelectrophoresis chip for moving and separating nucleic acids and other charged molecules
12/27/1996WO1996042012A1 Nanofabricated separation matrix for analysis of biopolymers and methods of making and using same
12/27/1996WO1996042011A1 Integrated sensor
12/27/1996WO1996041587A1 Improved apparatus for measuring sulfides within a periodontal pocket
12/27/1996WO1996029431A3 Dna diagnostics based on mass spectrometry
12/27/1996EP0750195A1 Two-dimensional sensor using laps for measuring cell activity
12/27/1996EP0750194A1 Two-dimensional sensor having photoconductive layer for measuring cell activity
12/27/1996EP0750191A2 Gas sensor arrangement
12/27/1996EP0750189A1 Method for the detection of amphiphilic substances in aqueous matrix and device for carrying out this method
12/27/1996EP0749632A1 Electrostatic discharge protection of isfet sensors
12/27/1996EP0749578A1 Notched spacer for slab-gel electrophoresis
12/27/1996EP0749576A1 Methods for preparing polyacrylamide gels for electrophoretic analysis
12/27/1996EP0749350A1 Improvements to electrospray and atmospheric pressure chemical ionization sources
12/27/1996EP0749285A1 Electrical impedance tomography
12/27/1996EP0553233B1 Assay technique
12/27/1996EP0469158B1 Magnetic flaw detector for thin steel belt
12/27/1996CA2226405A1 Nanofabricated separation matrix for analysis of biopolymers and methods of making and using same
12/27/1996CA2224078A1 Improved apparatus for measuring sulfides within a periodontal pocket
12/27/1996CA2222628A1 Microelectrophoresis chip for moving and separating nucleic acids and other charged molecules
12/27/1996CA2179463A1 Technique and apparatus for measuring a direct current flowing through a conductor at high voltage
12/25/1996CN2243660Y Ion selecting electrode signal emitter grounded by solution
12/25/1996CN2243659Y Membrane capacitor moisture sensor
12/25/1996CN2243658Y Moving water surveying instrument
12/25/1996CN1138899A Method and appts for controlling the feed of water treatment chemicals using a voltammetric sensor
12/25/1996CN1033672C Thin film electrical component
12/24/1996US5587582 Self-aligning liquid junction
12/24/1996US5587581 Method and an apparatus for an air sample analysis
12/24/1996US5587520 Thermal conductivity detector
12/24/1996US5587519 Process and device for supplying gas to an analyzer of traces of impurities in a gas
12/24/1996US5587273 Molecularly imprinted materials, method for their preparation and devices employing such materials
12/24/1996US5587130 Selected area adhesion and surface passivation of metal films
12/24/1996US5587062 Sample collecting apparatus by gel electrophoresis
12/24/1996US5587061 Device and method for biomolecule purification
12/24/1996CA2087888C Optical information processor
12/21/1996CA2179459A1 Two-dimensional sensor using laps for measuring cell activity
12/21/1996CA2179458A1 Two-dimensional sensor having photoconductive layer for measuring cell activity
12/19/1996WO1996041235A1 Molecularly imprinted materials, method for their preparation and devices employing such materials
12/19/1996WO1996041016A1 Methods for measuring telomere length
12/19/1996WO1996040978A1 Electrochemiluminescent monitoring of compounds
12/19/1996WO1996040888A1 A sample presentation apparatus for mass spectrometry
12/19/1996WO1996040398A1 On line detection of a desired solute in an effluent stream using fluorescence spectroscopy
12/19/1996CA2223835A1 On line detection of a desired solute in an effluent stream using fluorescence spectroscopy
12/18/1996EP0749013A1 Humidity sensor
12/18/1996EP0749010A2 Apparatus and method for evaluating contamination caused by organic substances deposited on substrate surface
12/18/1996EP0748990A1 Storehouse for use in storage of clean materials
12/18/1996EP0748866A1 Method and means for simultaneous colorimetric and electrochemical determination of an analyte
12/18/1996EP0748445A1 Reagentless oxidation reactor
12/18/1996EP0748443A1 Sensor for determining the oxygen content of gas mixtures
12/18/1996EP0748442A1 Electrochemical sensor probe
12/18/1996EP0748441A1 Electrochemical sensor probe with an electrically neutral sensor element
12/18/1996EP0748249A1 Multipole ion guide for mass spectrometry
12/18/1996EP0748247A1 Macrocyclic antibiotics as separation agents
12/18/1996EP0552174B1 Sensing element for boundary-flow sensors for determining the lambda-value of gas mixtures
12/18/1996EP0513064B1 Manipulation of solid, semi-solid or liquid materials
12/18/1996EP0443024B1 Method and apparatus for electrophoretic separations
12/18/1996CN2243080Y Carbon monoxide detecting alarm
12/18/1996CN2243079Y Dewatering oil-water interface signal transmitter for oil in oil tank
12/18/1996CN1138377A Apparatus for assaying viscosity changes in fluid samples and method of conducting same
12/17/1996US5585733 Capacitive sensor and method of measuring changes in capacitance
12/17/1996US5585732 For determining the presence/location of knots in lumber or veneer
12/17/1996US5585730 Apparatus for measuring surface charge on a sheet or web
12/17/1996US5585729 Fluid concentration detecting apparatus
12/17/1996US5585722 Apparatus for measuring physical properties of micro area
12/17/1996US5585575 Explosive detection screening system
12/17/1996US5585559 Environment measuring apparatus
12/17/1996US5585547 Oxygen sensor probe for boiler