Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › 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)
09/2003
09/09/2003US6617095 Evaluating method of hydrophobic process, forming method of resist pattern, and forming system of resist pattern
09/09/2003US6617070 Methods of detecting the onset of colloid formation in particular sulfur precipitation
09/09/2003US6616825 Electrochromatographic device for use in enantioselective separation, and enantioselective separation medium for use therein
09/09/2003US6616824 Apparatus for electrophoresis
09/09/2003US6616823 Systems for monitoring and controlling fluid flow rates in microfluidic systems
09/09/2003US6616822 Improved in its sensitivity by making the silver halide layer almost free from heavy metal element, by oxidizing the silver metal layer on its surface side with an oxidizer compound free of heavy metal, in presence of a halide material
09/09/2003US6616821 Reference electrode having a microfluidic flowing liquid junction
09/09/2003US6616820 Exhaust species sensing method and device
09/09/2003US6616819 Small volume in vitro analyte sensor and methods
09/09/2003US6615659 Humidity sensor and method for manufacturing the same
09/09/2003US6615641 Structure of gas sensor
09/09/2003CA2299933C Control device for an air-fuel ratio sensor
09/09/2003CA2129626C Acrylic copolymer membranes for biosensors
09/04/2003WO2003073464A1 Mass spectrometry method for analysing mixtures of substances
09/04/2003WO2003073462A1 Cycloidal mass spectrometer
09/04/2003WO2003073092A1 Catalytically active layer and method for the production thereof
09/04/2003WO2003073089A1 Method and device for performing impedance spectroscopy
09/04/2003WO2003073088A2 Apparatus and method for the detection of localised fluctuactions of ionic charge by ion sensitive field effect transistors during a chemical reaction
09/04/2003WO2003073069A1 An opaque additive to block stray light in teflon af light-guiding flowcells
09/04/2003WO2003073040A2 Measurement method for determining a surface profile
09/04/2003WO2003072821A2 Method and nucleic acids for the analysis of a colon cell proliferactive disorder
09/04/2003WO2003072820A2 Method and nucleic acids for the analysis of colon cell proliferative disorders
09/04/2003WO2003072812A2 Method and nucleic acids for the analysis of colorectal cell proliferative disorders
09/04/2003WO2003072616A1 Preparation of defect-free polyacrylamide electrophoresis gels in plastic cassettes
09/04/2003WO2003072251A2 Microfluid system
09/04/2003WO2003072228A1 Process for preparing processed sample liquid solution for electrophoresis
09/04/2003WO2003046566A3 Pedf biopolymer markers predictive of alzheimers disease
09/04/2003WO2003046003A3 Plasma protease c1 biopolymer markers predictive of alzheimers disease
09/04/2003WO2003045991A3 Complement c3 precursor biopolymer markers predictive of alzheimers disease
09/04/2003WO2003036267A3 Filtration system and method for obtaining a cytology layer
09/04/2003WO2003029800A3 Membrane-covered sensor for determining the concentration of oxygen and carbon dioxide
09/04/2003WO2003025578A3 Concentration of protein and/or peptides samples
09/04/2003WO2002066952A3 Mass defect labeling for the determination of oligomer sequences
09/04/2003WO2002063288A8 Microfluidic devices
09/04/2003WO2002044143A3 Microcapillary arrays for high-throughput screening and separation of differently charged molecules using an electric field
09/04/2003WO2002031484A8 Methods for characterizing molecular interactions using affinity capture tandem mass spectrometry
09/04/2003WO2002018643A3 Nanoparticles having oligonucleotides attached thereto and uses therefor
09/04/2003WO2002002808A3 Method and nucleic acids for the analysis of astrocytomas
09/04/2003WO2002000932A3 Diagnosis of known genetic parameters within the mhc
09/04/2003WO2001081622A3 Diagnosis of diseases associated with dna repair
09/04/2003WO2001076451A3 Diagnosis of diseases associated with metabolism
09/04/2003WO2001058925A3 Protein separation and display
09/04/2003US20030167025 Gastric treatment/diagnosis device and attachment device and method
09/04/2003US20030167024 Gastric device and instrument system and method
09/04/2003US20030166736 Method of producing ion sensitive film for ion sensor
09/04/2003US20030166296 Detects the concentration of one or more chemicals of interest, useful in analytical, medical and process control field
09/04/2003US20030166181 Controlled electroporation and mass transfer across cell membranes
09/04/2003US20030166039 Apparatus and method for detecting microorganisms
09/04/2003US20030166019 Immunoglobulin for use in diagnosis of nervous system and psychological disorders
09/04/2003US20030165964 Using conductive polymers such as polyphenylene-vinylene to determine sequence of preferential polynucleotides
09/04/2003US20030165960 Using electrokinetics to determining the rate or extent of a reaction or assay in a multichannel microarray
09/04/2003US20030165940 Diagnosing tumors via detection of allelic mutation in adenomatous polyposis coli gene
09/04/2003US20030165911 Determining presence or absence of target CDNA/messenger RNA using restriction endonuclease recognition sequence (RERS), oligonuclelotides and nucleotide sequence amplification; detecting low levels of transcription
09/04/2003US20030164946 Apparatus and method for measuring a property of a layer in a multilayered structure
09/04/2003US20030164708 Stabilized conductivity sensing system
09/04/2003US20030164700 High resolution hidden damage imaging
09/04/2003US20030164699 Method and apparatus for separating electrical runout from mechanical runout
09/04/2003US20030164698 Electromagnetic analysis of concrete tensioning wires
09/04/2003US20030164449 Method for analysing enzyme-catalysed reactions using maldi-tof mass spectrometry
09/04/2003US20030164334 Method for obtaining a purified hydrofluoroalkane, purified hydrofluoroalkane, use of same and method for analysing same
09/04/2003US20030164312 To detect gas in the parts per billion concentration range; response time
09/04/2003US20030164310 Method and appratus for improved gas detection
09/04/2003US20030164304 Aendoscopic instrument system@
09/04/2003US20030164297 Electrophoretic inorganic porous material
09/04/2003US20030164294 Automated ion analyzer
09/04/2003US20030164293 Method of filling an amperometric cell
09/04/2003US20030164023 Method for operating a sensor element
09/04/2003DE9422473U1 Iridium oxide electrodes for pH measurement - comprising pH-sensitive layer contg. oxidised iridium powder
09/04/2003DE20309883U1 Electrical conductivity sensor, for plasticized rubber containing carbon black, comprising concentric electrodes insulated by high pressure sealing rings
09/04/2003CA2477263A1 Determining a surface profile of an object
09/04/2003CA2451982A1 Method and nucleic acids for the analysis of colorectal cell proliferative disorders
09/03/2003EP1341205A2 Electric charge adjusting method, device therefor, and mass spectrometer
09/03/2003EP1340976A1 Oil quality measurement apparatus
09/03/2003EP1340975A2 Sensors for determining acid or alkaline gases and method for producing such sensors
09/03/2003EP1340818A1 Method and nucleic acids for the analysis of a colon cell proliferative disorder
09/03/2003EP1340543A1 Microfluidic system
09/03/2003EP1340292A1 Small coupler plug, especially for a planar wide band lambda probe
09/03/2003EP1340112A1 Micropositioning device
09/03/2003EP1340082A2 Microfluidic device and method with transport of magnetic particles into and out of wells
09/03/2003EP1340068A2 High throughput capillary electrophoresis system
09/03/2003EP1340067A2 Thin film ppb oxygen sensor
09/03/2003EP1340046A1 Device for detecting and/or transmitting at least one environmental influence, method for producing the same and use thereof
09/03/2003EP1339798A2 Sulfonated diarylrhodamine dyes
09/03/2003EP1339566A2 Stable, reliable capacitive oil deterioration and level sensor
09/03/2003EP1339500A1 Electrospray interface
09/03/2003EP1289627A4 Nanodosimeter based on single ion detection
09/03/2003EP1277046A4 Ultra high throughput microfluidic analytical systems and methods
09/03/2003EP1060380B1 Atmospheric-particle analyser
09/03/2003EP0702786B1 Particle size and charge measurement in multi-component colloids
09/03/2003CN2570787Y Test piece
09/03/2003CN2570783Y Microcoulomb instrument upgrade sampling control device
09/03/2003CN2570782Y Intelligent humiture self-compensation sensing transducer
09/03/2003CN1440505A Extracellular recording electrode
09/03/2003CN1440464A High density protein arrays for screening of protein activity
09/03/2003CN1440454A Biological identification system with integrated sensor chip
09/03/2003CN1439876A Smell measuring devices
09/03/2003CN1439875A Current detecting circuit for A/F sensors
09/03/2003CN1439874A Method and device for determining urea concentration
09/03/2003CN1120526C Packaging method of hydrogen ion sensitive FET
09/02/2003US6615078 Methods and devices for removing interfering species
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