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)
10/2003
10/30/2003US20030203500 High throughput testing of fluid samples using an electric field
10/30/2003US20030203408 Computer-implemented method for identifying peaks in electropherogram data
10/30/2003US20030203397 Diagnosing cancer via screening and identifying aberrations/polymorphisms in nucleotide sequences of tumor marker genes in biopsied tissues
10/30/2003US20030203384 Multiplex detection of biological materials in a sample
10/30/2003US20030203381 Single Nucleotide Polymorphism (SNP) testing, using two kinds of primers which are complementary to a mutant target and a wild-type target, and different in length or migration speed in electrophoresis
10/30/2003US20030203379 Method for analyzing biomolecule
10/30/2003US20030201899 Signaling fire detector
10/30/2003US20030201783 Compact stud finder
10/30/2003US20030201771 Test method and test apparatus for the recognition of irregularities in the wall thickness of ferromagnetic pipes
10/30/2003US20030201770 Method and apparatus for monitoring a metal layer during chemical mechanical polishing
10/30/2003US20030201769 Method for monitoring a metal layer during chemical mechanical polishing
10/30/2003US20030201768 Eddy current measuring system for monitoring and controlling a CMP process
10/30/2003US20030201398 Super alloy ionization chamber for reactive samples
10/30/2003US20030201390 Separation media, multiple electrospray nozzle system and method
10/30/2003US20030201388 Method for measuring the concentration of nitrogen in argon by means of ion mobility spectrometry
10/30/2003US20030201194 Quantitative analysis; redox systems; monitoring glucose concentration
10/30/2003US20030201193 Method of adjusting output of gas sensor
10/30/2003US20030201192 Ion selectivity electrodes; medical diagnosis
10/30/2003US20030201191 Measuring concentration of adjuvants in plating solution; calibration of stripping end-points
10/30/2003US20030201181 Hydrodynamic injector
10/30/2003US20030201180 Capillary array and electrophoresis apparatus, and methods
10/30/2003US20030201179 Pressure or electrokinetic injection; adjust ionization; electrophoresis
10/30/2003US20030201178 Electrochemical sensor
10/30/2003US20030201177 Hemoglobin sensor
10/30/2003US20030201176 Method of making sensor
10/30/2003US20030201175 Small volume electrochemical sensor
10/30/2003US20030201172 NOx-decomposing electrode and NOx concentration-measuring apparatus
10/30/2003US20030201171 NOx-decomposing electrode and NOx concentration-measuring apparatus
10/30/2003US20030200791 Apparatus for determining the moisture content of a subfloor
10/30/2003US20030200787 Method for measuring suspended particulate matter in atmospheric air
10/30/2003US20030200644 Electrochemical analyzing; multilayer laminated structure
10/30/2003CA2484102A1 Multi-element screening of trace elements
10/30/2003CA2484078A1 Quantitation of biological molecules
10/30/2003CA2461562A1 Methods for the electrochemical detection of multiple target compounds
10/29/2003EP1357383A1 High-density lipoprotein assay device and method
10/29/2003EP1357380A1 Testing method and testing device for the detection of irregularities in the wall thickness of ferromagnetic pipes
10/29/2003EP1357379A2 Sodium chloride solution humidified sensor
10/29/2003EP1357378A2 Capillary array and electrophoresis apparatus, and related methods
10/29/2003EP1356859A1 Method and apparatus for preparing a fluid
10/29/2003EP1356297A2 Methods and kits for sequencing polypeptides
10/29/2003EP1356296A2 Rapid and sensitive detection of protein aggregation
10/29/2003EP1356281A1 Rapid and quantitative proteome analysis and related methods
10/29/2003EP1356275A2 Calibration standards, methods, and kits for water determination by karl fischer titration
10/29/2003EP1356271A2 Sensing device for the non-destructive evaluation of steel structures or components
10/29/2003EP1356270A2 Microfluidic apparatus for performing gel protein extractions and methods for using the apparatus
10/29/2003EP1356269A2 Thick film conductor composition for use in biosensors
10/29/2003EP1356268A2 Mass spectrometric analysis of complex mixtures of immune system modulators
10/29/2003EP1356194A1 Device for metering a urea solution devoid of enzymes, comprising a sensor unit for controlling physical condition variables of said urea solution
10/29/2003EP1356121A2 Improved methods for protein identification, characterization and sequencing by tandem mass spectrometry
10/29/2003EP1356099A2 Method and nucleic acids for the analysis of astrocytomas
10/29/2003EP1355932A2 Method and nucleic acids for the differentiation of astrocytoma, oligoastrocytoma and oligodendroglioma tumor cells
10/29/2003EP1355858A2 Method for orthogonal analyte stacking/injection systems in electrophoresis
10/29/2003EP1355846A2 Gel manipulation apparatus
10/29/2003EP1355728A2 Automated in-process isotope and mass spectrometry
10/29/2003EP1355727A1 Method for analyzing mass spectra
10/29/2003EP1355726A1 Isoelectric gateways and method and apparatus for using such isoelectric gateways
10/29/2003EP1355568A2 Analyte monitoring device and methods of use
10/29/2003EP1269148B1 Detection of the solidity state of a pre-heated metal body having thixotropic characteristics
10/29/2003EP1105517B1 Rapid quantitative analysis of proteins or protein function in complex mixtures
10/29/2003EP0935748B1 Hybrid organic-inorganic semiconductor structures and sensors based thereon
10/29/2003EP0815458B1 Determining the dielectric properties of wood
10/29/2003CN2583671Y Ion concentration gauge
10/29/2003CN2583670Y Alcohol detecting warning device
10/29/2003CN2583669Y Universal refrigerant electron leak detector
10/29/2003CN1451959A Sensor for measuring content of sulfate reducing bacteria
10/29/2003CN1125982C Magnetic powder defects detection method for ultralarge type thin wall bearing ring
10/29/2003CN1125981C Methods and apparatus for identification and characterization of biomolecules
10/28/2003US6640205 Method and device for investigating and identifying the nature of a material
10/28/2003US6640000 Method and apparatus for analyzing images
10/28/2003US6639402 Temperature, stress, and corrosive sensing apparatus utilizing harmonic response of magnetically soft sensor element (s)
10/28/2003US6639401 Contactless, transformer-based measurement of the resistivity of materials
10/28/2003US6639392 Charged particle measuring device and measuring method thereof
10/28/2003US6639215 Ion source and mass spectrometer
10/28/2003US6639214 Method of improving the performance of an ion mobility spectrometer used to detect trace atmospheric impurities in gases
10/28/2003US6639213 Periodic field focusing ion mobility spectrometer
10/28/2003US6639212 Method for separation of isomers and different conformations of ions in gaseous phase
10/28/2003US6638772 Utilizes amorphous semiconductor materials and semiconductor and printed circuit board techniques; uniform electrochemical test devices having well-defined reproducible electrode areas can be manufactured economically
10/28/2003US6638700 Ambient condition sensor for a photosensitive media cartridge
10/28/2003US6638482 Stacked, reconfigurable system is provided. The stacked, reconfigurable system includes an inlet for receipt of a sample, a first chamber defined by a bottom support, an intermediate member, and a first spacer, the first chamber
10/28/2003US6638428 By placing an oil on top of a solution-to-be filtered, where the oil is not admixable with the solution and has a lower specific gravity than the solution. The oil seals the solution from air
10/28/2003US6638416 Hydrogen sensor includes a pump cell and a measuring cell; hydrogen diffusion through the diffusion-limiting barrier is controlled by a Knudsen diffusion mechanism at higher hydrogen concentrations; use in fuel cell applications
10/28/2003US6638415 Antioxidant sensor
10/28/2003US6638408 Isoelectric focusing device and method that can reproducibly fractionate charged molecules into well-defined pools. This approach can be applied to mixtures of charged molecules, such as eukaryotic proteome samples where reproducible resolution
10/28/2003US6638407 Electrochemical gas sensor with gas communication means
10/28/2003US6638406 Capable of detecting hydrocarbon in a living environment and hydrocarbon in exhaust gas from an automobile engine, heater, and catalytic combustion equipment, and can be used for combustion control(leanburn) of a combustion engine
10/28/2003US6638405 Gas sensor and method of manufacturing the same
10/28/2003US6638404 Ion selective electrode
10/28/2003US6637259 Portable grain moisture meter
10/28/2003US6637256 Gas sensor and manufacturing method for the same
10/28/2003US6637254 Sensor element having a protective device
10/28/2003US6637197 Method for controlling a rich/lean combustion mixture in a defined manner
10/23/2003WO2003088305A1 Fragmentation of ions by resonant excitation in a high order multipole field, low pressure ion trap
10/23/2003WO2003087963A2 Measuring device for process engineering and operating method for a measuring device
10/23/2003WO2003087839A1 Method for characterising analytes
10/23/2003WO2003087811A1 Apparatus for analyzing mixtures of gases
10/23/2003WO2003087804A1 Method of nondestructive examination of chromium-containing nickel-based alloy for grain boundary corrosion and examination apparatus
10/23/2003WO2003087803A1 Method for operating a broadband lambda probe
10/23/2003WO2003087802A2 Electrochemical sensor system and sensing method
10/23/2003WO2003087799A1 Method and device for amperometric measurement of the iodine absorption rate of a substance
10/23/2003WO2003087798A1 Sensor cell, biosensor, capacitive device manufacturing method, biological reaction detection method, and gene analyzing method
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