Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
05/2002
05/29/2002CN1351710A Method and apparatus for detecting elevator rope degradation using electrical or magnetic energy
05/29/2002CN1351258A Electrophorectic separator and its application
05/29/2002CN1351257A Method for measuring content of Cl element and its burner
05/29/2002CN1085838C Steel liquid directly fixing aluminium sensor
05/29/2002CN1085837C Nanometer metal oxide solid pH electrode and prepn. method therefor
05/28/2002US6396261 Scanning AC hall microscope
05/28/2002US6396057 Electrospray and other LC/MS interfaces
05/28/2002US6395881 Separation of antithrombin III α and β variants by cyclodextrin-modified micellar electrokinetic chromatography
05/28/2002US6395230 Pellistor
05/28/2002US6395169 Apparatus for screening compound libraries
05/28/2002US6395161 Gas sensor and corresponding production method
05/28/2002US6395160 Sensor for analyzing gases
05/28/2002US6395159 Oxygen sensor
05/28/2002US6395158 PH sensor with electrical noise immunity
05/28/2002US6395053 Method of forming metal colloids, metal colloids and method of forming a metal oxide sensitive layer for a chemical sensor device
05/28/2002US6394111 Detection of cleanliness of a medical device during a washing process
05/24/2002CA2363821A1 High definition electrical impedance tomography methods for the detection and diagnosis of early stages of breast cancer
05/23/2002WO2002041011A2 Apparatus and method for measuring the static charge of flowable solids
05/23/2002WO2002040991A2 Calibration standards, methods, and kits for water determination by karl fischer titration
05/23/2002WO2002040984A1 A method for measuring the concentration of nitrogen in argon by means of ion mobility spectrometry
05/23/2002WO2002040983A1 Method for separating and detecting proteins by means of electrophoresis
05/23/2002WO2002040982A1 Method and apparatus for determining at least one property of a biological liquid
05/23/2002WO2002040981A1 Chip member for micro chemical system, and micro chemical system using the chip member
05/23/2002WO2002040874A1 Apparatus and methods for conducting assays and high throughput screening
05/23/2002WO2002040849A1 Exhaust gas sensor
05/23/2002WO2002040712A1 Apparatus and method for analysing chemical samples
05/23/2002WO2002016904A3 Microfluidic device and method with transport of magnetic particles into and out of wells
05/23/2002WO2001085911A3 Chromosome 17p-linked prostate cancer susceptibility gene and a paralog and orthologous genes
05/23/2002WO2001075149A3 Biosensor, biosensor array and method for detecting macromolecular biopolymers with a biosensor
05/23/2002WO2001064938A3 Enzymatic-electrochemical measuring device
05/23/2002WO2001046684A9 In-situ metalization monitoring using eddy current measurements and optical measurements
05/23/2002WO2001036956A9 Hybrid film type sensor
05/23/2002WO2001036073A9 Rapid protein identification using antibody mixtures
05/23/2002US20020062073 Chemical signal-impermeable mask
05/23/2002US20020061596 Measuring evolution of preferential gas in sample; obtain sample, calibrate with alkaline solution and hydrogen ion indicator, allow absorption of carbon dioxide, monitor carbon dioxide evolution
05/23/2002US20020060576 System for measuring amount of specific substance mixed in material under measurement and electrode rod for measurement
05/23/2002US20020060565 Magnetizable bead detector
05/23/2002US20020060295 Image data producing method and apparatus
05/23/2002US20020060290 Method for analysis of analytes by mass spectrometry
05/23/2002US20020060289 Ion reflectron comprising a flexible printed circuit board
05/23/2002US20020060247 Analyte test instrument system including data management system
05/23/2002US20020060156 Glassine monolithic microvolume PCR-CE device utitilizing thin film metal heater to maintain a predetermined range of temperature for desired denaturations; thermocouples assure requisite cycling of sub- microliter PCR volumes.
05/23/2002US20020060154 Isoelectric gateways and method and apparatus for using such isoelectric gateways
05/23/2002US20020060153 Microcapillary channel having two opposite sides, wherein the opposite sides have different lengths over a straight portion of the channel; electrophoresis
05/23/2002US20020060152 Oxygen sensor element and manufacturing method thereof
05/23/2002US20020060151 Gas sensor and nitrogen oxide sensor
05/23/2002US20020060150 Deterioration detector for exhaust gas sensor and method of detecting deterioration
05/23/2002US20020059912 Air intake system for an internal combustion engine
05/23/2002DE19781162C2 Teststreifen zur Analyse einer Körperflüssigkeitsprobe und zum Auswerten in einem Testinstrument Test strips for analyzing a body fluid sample and for evaluating a test instrument
05/23/2002DE10151291A1 Gas sensor, used for detecting gas components in exhaust gas, comprises porous material arranged between a supporting element and housing containing sensor element
05/23/2002DE10129344A1 Verfahren zur Einstellung der Ausgabecharakteristik eines Gassensorelements auf der Grundlage der Zufuhr elektrischer Energie an dieses Sensorelement Method for setting the output characteristic of a gas sensor element based on the supply of electrical energy to this sensor element
05/23/2002DE10122940A1 Gasfühler Gas sensor
05/23/2002DE10056838A1 Separating proteins by two-dimensional electrophoresis, useful for proteome analysis, with second separation by capillary electrophoresis
05/23/2002DE10056069A1 Process for measuring the concentration of peroxodisulfate in a process comprises continuously removing a sample solution, feeding to a measuring cell, intensively mixing with a catholyte
05/23/2002DE10055724A1 Eddy current sensed assembly for magnetic inspection device for detecting structural defects in rods has resilient spring to connect eddy current sensor to ferromagnetic bar
05/23/2002CA2429432A1 Chip element for microchemical systems, and microchemical system using the chip element
05/23/2002CA2428372A1 Method for separating and detecting proteins by means of electrophoresis
05/23/2002CA2427299A1 A method for measuring the concentration of nitrogen in argon by means of ion mobility spectrometry
05/23/2002CA2426125A1 Apparatus and method for measuring the static charge of flowable solids
05/22/2002EP1206808A1 Determination of the fuel concentration in the electrolyte of fuel cells that are operated with liquid fuel
05/22/2002EP1206691A1 Laser induced fluorescence capillary interface
05/22/2002EP0975957B1 Oxygen sensor
05/22/2002EP0953152B1 Gas-sensing semiconductor devices
05/22/2002EP0910784B1 Eddy current inspection technique
05/22/2002CN2492851Y Laminated static lamb wave miniature sensor
05/22/2002CN1350697A Optical bench for laser desorption/ionization mass spectrometry
05/22/2002CN1350640A Electrochemical toxic component sensor
05/22/2002CN1350639A Inspection method for sealed package
05/22/2002CN1350638A System for electrochemical quantitative analysis of analytes within a solid phase
05/22/2002CN1350179A Electrophoresis appareatus
05/22/2002CN1350177A Humidity sensor
05/22/2002CN1085338C Combustible gas sensor and mehtod for fabricating the same
05/22/2002CN1085121C Electrochemical detecting and controlling method for beneficiation reagent
05/21/2002US6393368 Method and apparatus for analyzing multi-channel chromatogram
05/21/2002US6393318 Collection assemblies, laminates, and autosensor assemblies for use in transdermal sampling systems
05/21/2002US6392777 Opto-mechanical device
05/21/2002US6392420 Can coating tester
05/21/2002US6392416 Electrode integrity checking
05/21/2002US6392225 Method and apparatus for transferring ions from an atmospheric pressure ion source into an ion trap mass spectrometer
05/21/2002US6391650 Generating polypeptide solution for migration analysis; prepare column, incubate with reagent, incubate with sample, recover preferential proteins
05/21/2002US6391645 Method and apparatus for correcting ambient temperature effect in biosensors
05/21/2002US6391176 Detection of alcaline isophosphatases by electrophoresis
05/21/2002US6391175 Carbonate ionophore with improved selectivity
05/21/2002US6391174 Gas permeable membrane with guanidinium salt
05/21/2002US6391173 Ceramic tip insulators, coating surfaces and conductors
05/21/2002US6390115 Method and device for producing a directed gas jet
05/21/2002US6389880 Zero shift compensation oxygen sensor
05/21/2002CA2200562C Apparatus and method for carrying out analysis of samples
05/17/2002CA2390261A1 Marker detection method and apparatus to monitor drug compliance
05/16/2002WO2002039126A2 Stable, reliable capacitive oil deterioration and level sensor
05/16/2002WO2002039115A2 Detection of allergen-associated materials
05/16/2002WO2002039110A2 A method for the quantification of carbohydrates
05/16/2002WO2002039108A1 A method for turbidity and conductivity measurements online in fibre suspensions
05/16/2002WO2002039103A1 Thin film metal hydride hydrogen sensor
05/16/2002WO2002039102A1 Monitoring of corrosion induced loss of material by means of a plurality of electrical resistance measurements (field signature method, electrical resistance tomography)
05/16/2002WO2002039101A2 Catalytic sensor
05/16/2002WO2002039086A2 Glucose sensor system
05/16/2002WO2002038809A1 Method and apparatus for detecting a mutaiton in a nucleic acid fragment in a sample
05/16/2002WO2002038802A1 Method for rapid typification of microorganisms and set of reagents used
05/16/2002WO2002038730A2 Novel human potassium channel beta subunit