Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
09/1994
09/27/1994CA1332157C Process and device for multiple electrophoresis, for the controled migration of macromolecules on rectangular gel plates
09/22/1994DE4409211A1 Method of processing densitograms of electrophoretic images
09/22/1994DE4408767A1 Device for ascertaining an alcohol concentration in a fluid
09/22/1994DE4308150A1 Semipermeable membranes made of casting solutions having structural viscosity
09/22/1994DE4308132A1 Miniaturised measurement-value pickup
09/21/1994EP0616218A1 Micro-reactor device and minute sample analysis system using the same
09/21/1994EP0616213A2 Pratical implementations for ion mobility sensor
09/21/1994EP0616212A1 Chemiluminescence detection for capillary gel electrophoresis
09/21/1994EP0616211A1 Optical detection arrangement for small volume chemical analysis of fluid samples
09/21/1994EP0616192A1 Scanning probe microscope and method for measuring surfaces by using this microscope
09/21/1994EP0616121A1 Exhaust gas oxygen sensor
09/21/1994EP0615655A1 Corona discharge ionisation source.
09/21/1994EP0615619A1 Magnetometer of increased sensitivity, selectivity and dynamic range
09/21/1994EP0615617A1 Capillary flowcell for multiple wavelength detection
09/21/1994EP0615525A1 Hydrophilic poly-(n-substituted)acrylamide gels and their use in electrokinetic and chromatographic methodologies
09/21/1994EP0527210A4 Solid state ion sensor with polyurethane membrane
09/21/1994CN2177946Y Biological sensor
09/21/1994CN1092524A Multi-chamber continuous flow type electrophoresis apparatus
09/21/1994CN1092416A Taxanes having a butenyl substituted side-chain and pharmaceutical compositions containing them
09/20/1994US5349267 Lighting and/or indicating apparatus for use in foggy conditions
09/20/1994US5349160 Iron comprising a humidity detector for controlling the heating element and also providing a motion indication
09/20/1994US5349056 Modified ciliary neurotrophic factors
09/20/1994US5348862 Amperiometric measurement of bacteria
09/20/1994US5348761 Use of a swellable plastic and process for making a resistive moisture sensor
09/20/1994US5348706 Endless loop; detector with flow-through passageway stays wet during storage; tube compressor; blood monitoring
09/20/1994US5348658 Concentration of solutes
09/20/1994US5348638 Chemical adsorption
09/20/1994US5348636 Processes for the preparation and separation of macromolecules
09/20/1994US5348633 Method for quantitating trace amounts of an analyte in a sample by affinity capillary electrophoresis
09/20/1994US5348630 Method of measuring humidity using an electrochemical cell
09/20/1994US5347854 Method of two dimensional profiling of a sample surface
09/17/1994CA2119110A1 Method of interconnection sintering on an electrode of an electrochemical cell
09/15/1994WO1994020853A1 Immunoassay method utilizing zeta potential and immunoassay kit
09/15/1994WO1994020846A1 A device for measuring mixtures of gases
09/15/1994WO1994020845A1 Gas detection devices
09/15/1994WO1994020844A1 Method for automatically correcting and matching digitized electrophoresis and western blots tests
09/15/1994WO1994020843A1 Method and device for isoelectric focusing without carrier ampholytes
09/15/1994WO1994020842A1 Current replication circuit and exhaust gas oxygen monitoring
09/15/1994WO1994020841A1 Pulsed electrochemical detection using polymer electroactive electrodes
09/15/1994WO1994020840A1 Two dimensional separation system
09/15/1994WO1994020743A1 Method of enhancing combustion in an internal-combustion engine and a device for carrying out the method
09/15/1994DE4408129A1 Gelelektrophoresevorrichtung Gelelektrophoresevorrichtung
09/15/1994DE4307955A1 Electrokinetic device
09/15/1994CA2157893A1 Immunoassay method utilizing zeta potential and immunoassay kit
09/15/1994CA2157503A1 Pulsed electrochemical detection using polymer electroactive electrodes
09/14/1994EP0615125A1 Integrated electrochemical PH sensor and method of its manufacture
09/14/1994EP0615124A1 Method for in-situ growth of single crystal whiskers
09/14/1994EP0614532A1 Capacitive moisture sensor
09/14/1994EP0614529A1 Oxygen analyzer
09/14/1994EP0614528A1 Gel electrophoresis sample applicator/retriever
09/14/1994EP0614460A1 $g(b)-1,3-GLUCAN POLYSACCHARIDES, COMPOSITIONS, AND THEIR PREPARATION AND USES
09/14/1994EP0573421B1 Installation for the study or transformation of sample surfaces in a vacuum or controlled atmosphere
09/14/1994CN2177240Y Capacitance matter water content investigator
09/14/1994CN1092171A Eddy-current detector for surface defect of high-temp. continuous-cast billet
09/14/1994CN1092170A Constant speed filter-type fly ash specific resistance tester
09/13/1994US5347342 Transilluminator
09/13/1994US5347226 Array spreading resistance probe (ASRP) method for profile extraction from semiconductor chips of cellular construction
09/13/1994US5347223 Gas leak detector sensing tip with interior concentric bores and corona current generation
09/13/1994US5346832 Homogeneous amperometric immunoassay
09/13/1994US5346606 Electrochemical sensor
09/13/1994US5346605 Apparatus for quantitative determination of chemical oxidizing or reducing agents in a fluid environment
09/13/1994US5346604 Blood gas analysis
09/13/1994US5346603 DNA sequencing
09/13/1994US5346599 Monitoring extent of disease associated with abnormal levels of nitric oxide, nitrosonium or nitroxyl
09/13/1994US5346307 Using electrical resistance tomography to map subsurface temperatures
09/13/1994US5345821 Relative humidity sensing apparatus
09/13/1994US5345816 Integrated tip strain sensor for use in combination with a single axis atomic force microscope
09/13/1994US5345809 Explosive detection screening system
09/13/1994CA2048904C Method of manufacturing a capacitive humidity sensor
09/10/1994CA2091279A1 Method of producing a gas chromatogram
09/08/1994DE4322143C1 Gas sensor
09/08/1994DE4306905A1 Method for promoting combustion in an internal combustion engine and device for carrying out the method
09/08/1994DE4306904A1 Method and device for improving the combustion in an internal combustion engine
09/07/1994EP0614083A1 Apparatus for the determination of paramagnetic characteristics of materials with a device for the magnetic compensation of signals
09/07/1994EP0614082A2 Procedure and apparatus for the determination of concentration of ammonia, and a procedure for the manufacturing of a detector
09/07/1994EP0614081A1 A method and a system for measuring the concentration of a substance in a fluid, and the use thereof
09/07/1994EP0613555A1 Planar polarographic probe for determining the lambda value of gas mixtures
09/07/1994EP0613554A1 Apparatus and method for enhanced resolution continuous flow zone electrophoresis
09/07/1994EP0613418A1 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction.
09/07/1994EP0613396A1 Electrochemical cell and use thereof in the electrochemical separation or extraction of oxygen.
09/07/1994EP0613395A1 Electrochemical cell and its use in the electrochemical separation or extraction of oxygen.
09/07/1994EP0529000A4 No x? sensor assembly
09/07/1994EP0419556B1 Control for blood gas/calcium analysis instrumentation
09/07/1994EP0404799B1 Integrated scanning tunneling microscope
09/07/1994CN2176546Y 高温探头 Temperature probe
09/06/1994US5345514 Method for inspecting components having complex geometric shapes
09/06/1994US5345213 Temperature-controlled, micromachined arrays for chemical sensor fabrication and operation
09/06/1994US5345184 Humidity detection circuit for electronic heat cooking apparatus
09/06/1994US5345183 Dielectric constant-measuring apparatus
09/06/1994US5345078 Mass spectrometry method using notch filter
09/06/1994US5344754 Applying to a matrix target, measurement of electrical resistance, timing and detection of signals
09/06/1994US5344720 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction
09/06/1994US5344549 Oxygen partial pressure sensor
09/06/1994US5344548 Solid state sensor device for the determination of the concentration of gases which can react with hydrogen
09/06/1994US5344547 Polycrystalline ion selective electrode
09/06/1994US5344546 Electrical measuring cell for determinging ammonia, amines, hydrazine amines, hydrazine and hydrazine derivatives
09/06/1994US5344545 Electrolytic sensor for measuring the content of gas in a fluid
09/06/1994US5344544 Diagnostic electrode for evaluating circuitry of an analyzer
09/06/1994US5344543 Method of manufacturing a plate of gell for separating and transferring macromolecules by electrophoresis, and plates of gel obtained in this way
09/06/1994US5344534 Gel electrophoresis measurement of dynamic reaction product by continuous sampling