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)
11/1998
11/12/1998DE19816218A1 SQUID sensor with small SQUID inductors and strong magnetic coupling with integrated coupling coil with large inductance
11/12/1998DE19719167A1 Recognising substance in mixture of substances esp. for leak detection and location
11/12/1998CA2291756A1 Electrical measurement of oil quality
11/12/1998CA2287985A1 Method and apparatus for matching refrigerants
11/12/1998CA2287855A1 Electrochemical sensing circuits
11/11/1998EP0877252A2 Method and apparatus for luminescence assays
11/11/1998EP0877250A2 Dispensing instrument for fluid monitoring sensors
11/11/1998EP0877247A2 Method of introducing selectivity to nonselective gas sensors
11/11/1998EP0877245A1 Two-dimensional electrophoresis device
11/11/1998EP0877244A1 Electrochemical biosensor
11/11/1998EP0877243A1 Material evaluation method
11/11/1998EP0877159A2 Process for checking the operability of the heater of a lambda sensor in the exhaust pipe of an internal combustion engine
11/11/1998EP0876609A1 Screening natural samples for new therapeutic compounds using capillary electrophoresis
11/11/1998EP0876605A1 Sampling system for analytes which are fluid or in fluids and process for its production
11/11/1998EP0876604A1 Hydrophilic, swellable coatings for biosensors
11/11/1998EP0876602A1 Determination of an analyte in liquid medium
11/11/1998EP0876601A1 Impedimetric detection system and method of production thereof
11/11/1998EP0876506A1 Interference free biosensor
11/11/1998EP0876501A1 Chemical signal-impermeable mask
11/11/1998EP0625267B1 Methods of analysis
11/11/1998CN1040689C Polarographic anode dissolving-out analysis method
11/10/1998US5834942 Equipment for determining when synthetic fiber cables are ready to be replaced
11/10/1998US5834938 Nondestructive inspection apparatus with superconducting magnetic sensor
11/10/1998US5834937 Bolt hole probe with flexure
11/10/1998US5834771 Ion mobility spectrometer utilizing flexible printed circuit board and method for manufacturing thereof
11/10/1998US5834770 Ion collecting electrode for total pressure collector
11/10/1998US5834634 Method and apparatus for measuring the toner concentration and the amount of electric charge of a two-component developing agent
11/10/1998US5834629 Combustion sensor and combustion engine equipped with such a sensor
11/10/1998US5834627 Resistively heated, noble metal-coated, polycrystalline silicon filaments over semiconductor substrate
11/10/1998US5834624 Air-fuel ratio detecting device and method therefor
11/10/1998US5834523 Porous sheet impregnated with trifluorostyrene-based polymer which may contain ion exchange moieties
11/10/1998US5834272 Immobilized enzyme reactor
11/10/1998US5834224 Determination of analyte by electrochemical measurement
11/10/1998US5834193 Contacting denatured chromosomal dna with labeled probe having sequence complementary to a telomere repeat sequence under conditions such that said probe hybridizes specifically to telomeric dna, measuring bound probe, correlating with length
11/10/1998US5834189 Treating sample with mixture of polymerase, nucleotides, chain terminating nucleotide(s) and sequencing primer, then measuring lengths of oligonucleotide fragments; for genetic testing, human leukocyte antigen genes
11/10/1998US5833925 Automatic chemistry analyzer with improved ion selective electrode assembly
11/10/1998US5833877 Diagmagnetic complex; superconductors
11/10/1998US5833836 Method and device for measuring oxygen concentration
11/10/1998US5833827 Capillary array electrophoresis system
11/10/1998US5833826 Method and apparatus for reducing the distortion of a sample zone eluting from a capillary electrophoresis capillary
11/10/1998US5833825 Mounted in rigid tube the lower end of which is protectively coated with polyvinyl alcohol which prevents the sodium chloride solution from dissipating during the time between manufacture and use of the electrode
11/10/1998US5833824 Dorsal substrate guarded ISFET sensor
11/10/1998US5832773 In a fluid
11/05/1998WO1998049710A1 Ion source for a mass analyser and method of providing a source of ions for analysis
11/05/1998WO1998049552A1 Static electrification assisted dielectrokinesis detection of plastics and other materials
11/05/1998WO1998049551A1 Improvements in and relating to sensors
11/05/1998WO1998049550A1 Solid state electrochemical sensors and methods of making the same
11/05/1998WO1998049549A1 Capillary electrophoretic separation system
11/05/1998WO1998049548A1 Microfluidic devices incorporating improved channel geometries
11/05/1998WO1998049547A1 Chemical sensors and methods for their use
11/05/1998WO1998049509A1 Open burner plenum for a flotation dryer
11/04/1998EP0875755A1 Device for electrochemical detection or measurement
11/04/1998EP0875754A1 Apparatus, magazine and method for electrochemical detection or measurement
11/04/1998EP0875753A2 A gas sensor having a compounded catalytic structure
11/04/1998EP0875752A1 Moisture sensitive element and method of manufacturing the same
11/04/1998EP0874984A1 Electrochemical biosensor test strip
11/04/1998EP0874868A1 Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis
11/04/1998EP0874732A1 Method of packaging oxygen reference solution using flexible package with inside valve
11/04/1998EP0783363A4 Off-column detector for ion separation techniques
11/04/1998EP0749285B1 Electrical impedance tomography
11/04/1998EP0710362B1 Methods for determining the invasiveness of a bladder tumor
11/04/1998EP0635128B1 Humidity sensor
11/04/1998CN2296531Y Voice alarm for gas leakage
11/04/1998CN1198213A Gas senser and manufacturing process thereof
11/04/1998CN1198212A Method and device for testing features of surface layer on zirconium alloy element, and use thereof for monitoring nuclear reactor fuel pencils
11/04/1998CN1198188A Method of and apparatus for diagnostic DNA testing
11/04/1998CN1040580C Gas sensor and method fabricating same
11/03/1998US5832410 Method of using a computer to collect chemical signals directly
11/03/1998US5831431 Miniaturized coil arrangement made by planar technology, for the detection of ferromagnetic materials
11/03/1998US5831151 System and method for monitoring the proportional volume of constituents provided to a mixture
11/03/1998US5831146 Gas sensor with multiple exposed active elements
11/03/1998US5831145 Method of introducing selectivity to nonselective gas sensors
11/03/1998US5830646 Diagnostic method
11/03/1998US5830642 In presence of a buffer
11/03/1998US5830343 Simultaneously depositing metals from solution
11/03/1998US5830339 For internal combustion engine
11/03/1998US5830338 Combination ISE and solutions therefor
11/03/1998US5830337 Electrochemical gas sensor
11/03/1998US5829466 Fluid treatment system
11/03/1998CA2171298C Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom
11/03/1998CA2150791C Biosensor and method for producing the same
10/1998
10/29/1998WO1998048282A1 Assay utilizing magnetic particles
10/29/1998WO1998048269A1 Apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced ('acsr') conductors
10/29/1998WO1998048268A1 Method for carrying out the electrical breakdown of a gaseous dielectric in a highly non-uniform field
10/29/1998WO1998048267A1 Selective polarization matching filter for triggering and maximizing rapid dieletrokinesis response
10/29/1998WO1998048266A1 Sensor
10/29/1998DE4447618C2 Electrophoretic data processing for examination of blood serum
10/29/1998DE19818488A1 Method of manufacturing sealed connection between concentric glass tubes enclosing electrically conductive track
10/29/1998DE19818332A1 Process for obtaining element resistance of gas concentration sensor
10/29/1998DE19818050A1 Computerised control of heater in gas concentration sensor
10/29/1998DE19717036A1 Probe for measuring the oxygen content in vehicle exhaust gases
10/28/1998EP0874340A2 Low profile ionization chamber
10/28/1998EP0874246A2 Method and apparatus for contactless longitudinal and vertical homogeneity measurements of the critical current density jc in superconducting tape
10/28/1998EP0874237A1 Method and apparatus for detecting fissures in canalizations
10/28/1998EP0874236A2 Apparatus and sensor for sensing low concentration NOx
10/28/1998EP0873515A1 Clamp for electrophoresis systems
10/28/1998EP0873514A1 Electrochemical cell
10/28/1998EP0873513A1 Sealing element for a sensor
10/28/1998EP0873512A1 Method and apparatus for measuring an electrical parameter of a fluid
10/28/1998EP0873419A1 Method of and apparatus for diagnostic dna testing
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