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)
11/1996
11/06/1996EP0486580B1 Process and device for separating and detecting constituents of a mixture of substances by temperature gradient gel electrophoresis
11/06/1996CN1135260A Method and apparatus for detecting hemolysis in a fluid sample
11/06/1996CN1135220A Self-addressable self-assembling microelectronic system and devices for molecular biological analysis and diagnostics
11/06/1996CN1135042A Gas sensor and method fabricating same
11/05/1996US5572328 Optical detector including Bragg waveguide structure
11/05/1996US5572309 Image forming apparatus with impedance detection
11/05/1996US5572137 Portable device for detecting UV light ionizable gas or vapor
11/05/1996US5572115 Device and method for measuring charge carrying activity in generally non-conductive materials
11/05/1996US5572024 Apparatus and method for isotopic ratio plasma mass spectrometry
11/05/1996US5571978 Apparatus for testing bottles for the presence of contamination
11/05/1996US5571947 Measuring assembly for studying gaseous media
11/05/1996US5571680 Fluorescence, enzymes, proteins, digoxigenin, quantitative analysis
11/05/1996US5571643 Spectrophotometric quantitation of images in X-ray film and electrophoresis gel bands
11/05/1996US5571410 Fully integrated miniaturized planar liquid sample handling and analysis device
11/05/1996US5571401 Electrical resistance from nonconductor organic polymer and conductive material and electrical pasageways
11/05/1996US5571398 Precise capillary electrophoretic interface for sample collection or analysis
11/05/1996US5571397 Boron nitride exhaust seal
11/05/1996US5571396 Fluid analysis system and sensing electrode, electrode assembly, and sensing module components
11/05/1996US5571395 Quantitative analysis for alcohol using a biodetctor with enzyme immobilized layer on electrodes
11/05/1996US5571394 Monolithic sensor switch for detecting presence of stoichiometric H2 /O2 ratio in boiling water reactor circuit
11/05/1996US5571388 Sequencing near infrared and infrared fluorescense labeled DNA for detecting using laser diodes and suitable labels thereof
11/03/1996CA2175431A1 Dispensing apparatus enabling successive zones of a disposable strip to be used with maximum economy
11/03/1996CA2175428A1 Apparatus for dispensing successive zones of a disposable strip
11/03/1996CA2175427A1 Apparatus intended for dispensing successive zones of a disposable strip
10/1996
10/31/1996WO1996034279A1 Method and device for measuring ferro-magnetic objects
10/31/1996WO1996034278A1 A multicapillary fluorescent detection system
10/31/1996WO1996034277A1 Composite channel junction
10/31/1996WO1996034276A1 Apparatus and method for electrophoresis
10/31/1996WO1996034275A1 Process and device for continuously detecting at least one substance in a gaseous or liquid mixture by means of a sensor electrode
10/31/1996DE19535951A1 Solid consistency determining arrangement
10/31/1996DE19535560C1 Monitoring ion-assisted boron nitride deposition process
10/31/1996DE19527446A1 Method for optical surface inspection of workpieces
10/31/1996DE19515886A1 Sensoranordnung zur Steuerung der Belüftung von Innenräumen Sensor arrangement for controlling the ventilation of rooms
10/30/1996EP0740152A2 Exhaust gas sensor diagnostic
10/30/1996EP0740151A1 Chemical probe field effect transistor for measuring the surface potential of a gate electrode
10/30/1996EP0740150A1 Method and apparatus for controlling to energize a heater in an oxygen sensor
10/30/1996EP0740149A1 Electrochemical sensor
10/30/1996EP0740143A2 Quartz oscillator sensor
10/30/1996EP0739485A1 A method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor
10/30/1996EP0739481A1 Gas sensor, especially for internal combustion engine exhaust gases
10/30/1996EP0739479A1 Smart fastener
10/30/1996EP0739438A1 Reinforcement for building elements under tension and installations provided therewith
10/30/1996EP0739244A1 Black electrophoretic particles and method of manufacture
10/30/1996EP0594719B1 Fluid sampling system
10/30/1996EP0454763B1 Polysaccharide resolving gels and gel systems for stacking electrophoresis
10/30/1996CN2239030Y Musical reporting apparatus when wet
10/30/1996CN1134549A Apparatus and method are disclosed for monitoring electrical cables for presence of moisture along cable
10/30/1996CN1134484A Equipment for recognising when synthetic fibre
10/30/1996CN1033186C Tester for water ratio of crude oil in oil tank
10/29/1996US5570431 Process and apparatus for automatically characterizing, optimizing and checking a crack detection analysis method
10/29/1996US5570030 Moisture sensor and control system
10/29/1996US5570026 Altered fluid conductivity monitor
10/29/1996US5570017 Apparatus and method of damage detection for magnetically permeable members using an alternating magnetic field and hall effect sensors
10/29/1996US5569917 Apparatus for and method of forming a parallel ion beam
10/29/1996US5569845 Apparatus and method for detecting molten salt in molten metal
10/29/1996US5569838 Process and device for measuring a gas medium with a chemical sensor
10/29/1996US5569809 Method for destruction of chlorinated hydrocarbons
10/29/1996US5569369 Cassette for high resolution gel electrophoresis
10/29/1996US5569368 Electrophoretic apparatus and method for applying therapeutic, cosmetic and dyeing solutions to hair
10/29/1996US5569367 Apparatus for separating a mixture
10/29/1996US5569366 Fluorescent labelled carbohydrates and their analysis
10/29/1996US5569364 Separation media for electrophoresis
10/29/1996US5568818 Method and device for determining the density of a stream of fibrous material on a cigarette manufacturing machine
10/29/1996US5568747 For sensing the moisture level of an environment
10/24/1996WO1996033412A1 Compositions, methods and apparatus for ultrafast electroseparation analysis
10/24/1996WO1996033410A1 Differential separation assay methods and test kits
10/24/1996WO1996033406A1 Difference gel electrophoresis using matched multiple dyes
10/24/1996WO1996033405A1 Sample preprocessor
10/24/1996WO1996033404A1 Electrochemical gas sensor for the detection of nitrogen dioxide
10/24/1996WO1996033403A1 Sensor
10/24/1996WO1996033398A1 Reference electrode
10/24/1996WO1996033284A2 Nucleic acid sequencing
10/24/1996WO1996032883A1 Method and apparatus for noninvasively determining hematocrit
10/24/1996DE19531661A1 Verfahren zum Messen einer elektrochemischen Aktivität A method of measuring an electrochemical activity of
10/23/1996EP0738666A2 Means of handling multiple sensors in a glucose monitoring instrument system
10/23/1996EP0738389A1 Apparatus and method for detecting coagulation/lysis of liquids
10/23/1996EP0738388A1 Improved pulsed discharge systems
10/23/1996EP0738387A1 A method of identifying analytes
10/23/1996EP0738386A1 Electrochemical measuring sensor for detecting nitrogen oxides in gas mixtures
10/23/1996EP0738385A1 Measuring probe
10/23/1996EP0738338A1 Methods for the separation of biological materials
10/23/1996EP0738306A1 Method of producing microchannel/microcavity structures
10/23/1996EP0738272A1 Method and separation substrate for analysing mononucleotides and oligonucleotides
10/23/1996CN1134191A Method and device for determination of substances in solution
10/23/1996CN1134190A Tin oxide based gas sensors and method for their manufacture
10/23/1996CN1033103C Proton conducting solid electrolyte solid-phase reference electrode hydrogen test probe
10/22/1996US5567938 Mass spectrometer
10/22/1996US5567626 Method of detecting biological materials using a polyvinyllidene fluoride membrane
10/22/1996US5567618 Containing tetrahydrofurfuryl alcohol as alcohol component
10/22/1996US5567585 Without oxidation or reduction pre-treatment
10/22/1996US5567302 Quantitative analysis of enzyme
10/22/1996US5567294 Multiple capillary biochemical analyzer with barrier member
10/22/1996US5567292 Polymers for separation of biomolecules by capillary electrophoresis
10/22/1996US5567291 PH glass electrode
10/22/1996US5567290 Fluid samples, polyvinyl chloride membranes, barriers and permeability to hydrogen peroxide, oxalate and oxalic acid and impermeable to paracetamol
10/22/1996US5567282 On-capillary electrophoretic immunosubtraction for classification and typing of M-proteins
10/21/1996CA2174491A1 Automated feature detection and identification in digital point-ordered signals
10/17/1996WO1996032643A1 Method of detecting biological materials using a polyvinylidene fluoride membrane
10/17/1996WO1996032638A1 Gel casting system
10/17/1996WO1996032637A1 Continuous oxygen content monitor
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