Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
12/2002
12/18/2002WO2001098777A1 Method and device for the determination of at least one parameter of a mixture of a support, water and gas
12/18/2002EP1267435A2 Method of monitoring CO concentrations in hydrogen feed to a PEM fuel cell
12/18/2002EP1267388A1 Mass spectrometer and ion transmission method
12/18/2002EP1267166A1 Blood analyzing method and apparatus
12/18/2002EP1267161A2 Inspection probe and system comprising a pulsed eddy current two-dimensional sensor array
12/18/2002EP1267160A1 Method for nondestructively determining aged deterioration accompanying change in brittleness of ferromagnetic struction materials
12/18/2002EP1267159A2 Electrochemical sensor and method of making
12/18/2002EP1267158A2 Method for analysing externally pre-stressed, sheathed cables
12/18/2002EP1267157A2 Method and apparatus for leakage inspection of a sealed container
12/18/2002EP1267154A1 On-line sensor for colloidal substances
12/18/2002EP1266684A1 Lipid membrane, method for measuring membrane permeability, and method for screening
12/18/2002EP1266668A1 Method for detection of impurities in a rinsing liquid for rinsing an extracorporeal blood treatment system and apparatus using same
12/18/2002EP1266625A2 Percutaneous biological fluid sampling and analyte measurement device
12/18/2002EP1266619A1 Biological fluid constituent sampling and measurement devices and methods
12/18/2002EP1266609A2 Percutaneous biological fluid sampling and analyte measurement devices and methods
12/18/2002EP1266608A2 Biological fluid sampling and analyte measurement devices and methods
12/18/2002EP1266607A2 Percutaneous biological fluid constituent sampling and measurement devices and methods
12/18/2002EP1266412A1 Method and device for transferring spin-polarized charge carriers
12/18/2002EP1266396A1 Method and device for detecting compounds in a gas stream
12/18/2002EP1266395A2 Tandem faims/ion-trapping apparatus and method
12/18/2002EP1266394A2 Faims apparatus and method using carrier gas of mixed composition
12/18/2002EP1266393A2 Tandem high field asymmetric waveform ion mobility spectrometry (faims)/tandem mass spectrometry
12/18/2002EP1266232A1 Device for use in monitoring particulate flow
12/18/2002EP1266219A2 Apparatus and method for electrophysiological testing
12/18/2002EP1266217A1 Method for assessing the wear of motor oil while taking a replenishing that involves the use of fresh oil into account
12/18/2002EP1266216A2 Assessing steels for undesirable phases
12/18/2002EP1266213A1 Coating materials for sensors and monitoring systems, methods for detecting using sensors and monitoring systems
12/18/2002EP1266212A1 Method for producing gas diffusion membranes by means of partial laser evaporation
12/18/2002EP1266211A1 Improved device for sample analysis by multiple capillary electrophoresis with solid/solid thermal control
12/18/2002EP1266210A1 Method and apparatus for measuring calcium oxalate scaling
12/18/2002EP1266209A2 Tandem high field asymmetric waveform ion mobility spectrometry (faims)/ion mobility spectrometry
12/18/2002EP1266035A1 Improved methods for generating catalytic proteins
12/18/2002EP1265709A2 Microfluidic device and system with additional peripheral channels
12/18/2002EP1265702A2 Process and apparatus for the combinatorial production and testing of material libraries by using at least two analytical methods
12/18/2002EP1265530A1 Combined lancet and electrochemical analyte-testing apparatus
12/18/2002EP0980522B1 Electrical measurement of oil quality
12/18/2002EP0937249B1 Synchronized analyte testing system
12/18/2002CN2526842Y Combustible gas leakage detector
12/18/2002CN2526841Y Miniature nonmetallic electrode conductivity sensor
12/18/2002CN2526832Y Mini-multifunctional spectroscopy electrochemical flow tank
12/18/2002CN1386195A Positive identification of sampless analysed by electrophoresis on a porous carrier
12/18/2002CN1385816A Magnetic sensor and paper note identifier using same
12/18/2002CN1385698A 智能型伏安极谱仪 Intelligent VA Computrace
12/18/2002CN1385696A Automatic viscosimeter
12/18/2002CN1096609C Method for on-line testing sodium aluminate solution in production of aluminium oxide
12/18/2002CA2413495A1 Method and device for the determination of at least one parameter of a mixture of a support, water and gas
12/17/2002US6496114 Method and apparatus using laser enhanced dielectrokinesis to locate entities
12/17/2002US6496020 Method and apparatus for capacitance measurement of a dielectric medium utilizing the ratio of capacitance measurement made at different frequencies
12/17/2002US6496009 Gas concentration detector using oxide-semiconductor
12/17/2002US6495824 Ion mobility spectrometer, spectrometer analyte detection and identification verification system, and method
12/17/2002US6495823 Micromachined field asymmetric ion mobility filter and detection system
12/17/2002US6495336 Oligopeptide derivatives for the electrochemical measurement of protease activity
12/17/2002US6495105 Measuring
12/17/2002US6495103 Modular analysis control block
12/17/2002US6495027 Electrochemical gas sensor and method for determining gas components
12/17/2002US6495017 Sample loading means for electrophoresis gel strips
12/17/2002US6495012 Sensor for electrometric measurement
12/17/2002US6495011 Apparatus for determination of additives in metal plating baths
12/17/2002US6494964 An apparatus and method for monitoring a cleaning process for a medical device. the apparatus comprises a soil detector. the soil detector is capable of detecting inorganic and/or organic soil on a medical device or in a liquid utilized in a
12/17/2002US6494961 Method of controlling solution concentration in strip cleaning line
12/17/2002US6494077 Odor identifying apparatus
12/12/2002WO2002099822A2 Analytical device for test fluids, comprises a conductive polymer composition
12/12/2002WO2002099437A1 Method of analyzing protein structure by mass spectroscopy
12/12/2002WO2002099435A1 Method for characterizing polypeptides
12/12/2002WO2002099417A2 Method for detecting a substance and microtiter plate
12/12/2002WO2002099410A1 Sensor device and method for indicating oxygen consumption
12/12/2002WO2002099409A1 Ion sensitive electrodes based on oxa-azamacrocycles as ionophore for the determination of nitrate, salicylate or periodate anions
12/12/2002WO2002099407A2 Planar electrode module for use in a diagnostic device
12/12/2002WO2002099405A2 Method for measuring the concentration of water in argon, hydrogen, nitrogen and helium by means of ionization mobility spectrometry
12/12/2002WO2002099404A2 Method for electrophoretic sample separation
12/12/2002WO2002099398A1 Methods and apparatus for characterization of single polymers
12/12/2002WO2002098554A1 Integrated electrokinetic devices and methods of manufacture
12/12/2002WO2002086490A3 Tailored waveform/charge reduction mass spectrometry
12/12/2002WO2002071024A3 Apparatus and method for electrophoresis
12/12/2002WO2002062297A9 Methods and compositions for modulating gluconeogenesis using pgc-1
12/12/2002WO2002057737A3 Method for separating proteins by capillary electrophoresis and buffer compositions for capillary electrophoresis
12/12/2002WO2002057736A3 Method for capillary electrophoresis in free solution with an alkaline ph
12/12/2002WO2002052252A3 Electronic measuring instrument and method for detection of chemical or biochemical components with sensors based on ion-sensitive field-effect transistors
12/12/2002WO2002042760A3 Sensor element of a gas sensor
12/12/2002WO2002019382A3 Device and method for preventing ion source gases from entering reaction/collision cells in mass spectrometry
12/12/2002WO2001020593A9 System and method for programmable illumination pattern generation
12/12/2002WO2000060362A9 Apparatus for fast preparation and analysis of nucleic acids
12/12/2002US20020188221 Percutaneous biological fluid constituent sampling and measurement devices and methods
12/12/2002US20020188185 Percutaneous biological fluid sampling and analyte measurement devices and methods
12/12/2002US20020188184 Percutaneous biological fluid sampling and analyte measurement devices and methods
12/12/2002US20020188052 Barium ferrite filler; magnetic tapes
12/12/2002US20020187583 Method for manufacturing a hydrogen gas sensor
12/12/2002US20020187557 Pressure driven microfluidic apparatus for use in the separation of fluidic samples
12/12/2002US20020187556 Biological fluid constituent sampling and measurement devices and methods
12/12/2002US20020187513 Monitoring preferential reaction in microfluidic system; obtain sample, incubate with substrate, determine concentration of reaction product in assay
12/12/2002US20020187503 Concentration and purification of analytes using electric fields
12/12/2002US20020187312 Matrix-free desorption ionization mass spectrometry using tailored morphology layer devices
12/12/2002US20020187122 IL-1 delta DNA and polypeptides
12/12/2002US20020187075 Characterized in that hydrogen concentration on the first electrode is controlled to a partial pressure of not less than 10-2 atm; for use with fuel cells
12/12/2002US20020187073 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
12/12/2002US20020186023 Method and system for detecting core faults
12/12/2002US20020186016 Electrification quantity measurement apparatus, electrification quantity measurement method, static electricity discharge detection apparatus, and static electricity discharge detection method
12/12/2002US20020185594 Ion mobility spectrometer with mechanically stabilized vacuum-tight x-ray window
12/12/2002US20020185593 Ion mobility spectrometer with non-radioactive ion source
12/12/2002US20020185385 Underfill detection system for a test sensor