Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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08/12/1993 | CA2107368A1 Method and apparatus for discontinuity detection in magnetisable material |
08/11/1993 | EP0555145A2 Electrophoretic medium, gel holder, slab type electrophoretic apparatus and electrophoretic gel cutter |
08/11/1993 | EP0555143A1 Method for preparing polyacrylamide aqueous gel plate for electrophoresis |
08/11/1993 | EP0555119A1 Process for preparing polyacrylamide gel plate for electrophoresis |
08/11/1993 | EP0554958A1 Apparatus and method for pipe or tube inspection |
08/11/1993 | EP0554955A1 Implantable biomedical sensor device, suitable in particular for measuring the concentration of glucose |
08/11/1993 | EP0554427A1 Reference half-cell electrode. |
08/11/1993 | EP0554327A1 A mass spectrometer-based continuous emissions monitoring system for hazardous waste stack gas measurements |
08/11/1993 | EP0428514B1 Process and device for determining oxidable substances contained in the water of an aqueous sample liquid |
08/11/1993 | EP0372030B1 Method for determining biaxial stresses in ferromagnetic materials |
08/11/1993 | CN2140062Y Magnet powder flaw detector |
08/11/1993 | CN1075209A Catalytic micropower flammable gas sensor |
08/10/1993 | US5235526 For measuring electrical magnitudes |
08/10/1993 | US5235275 Magnetic inspection apparatus for thin steel strip having magnetizer and detection coil within a hollow roller rotated by the steel strip |
08/10/1993 | US5235267 Circuit and a method for measuring a quantity influencing the capacitance-voltage characteristic of a capacitive element |
08/10/1993 | US5235238 Electrode-separated piezoelectric crystal oscillator and method for measurement using the electrode-separated piezoelectric crystal oscillator |
08/10/1993 | US5235182 Spectrometer |
08/10/1993 | US5234838 Adding ester which clusters with ammonia, measuring ion current |
08/10/1993 | US5234837 Pseudo-continuous process for interrogating a combustible gas detector |
08/10/1993 | US5234722 Plasma spraying |
08/10/1993 | US5234586 On-line product identification in a chromatography effluent by subtraction |
08/10/1993 | US5234570 Reference electrode with annular junction |
08/10/1993 | US5234569 Air/fuel ratio sensor for an internal combustion engine |
08/10/1993 | US5234568 Apparatus for simultaneous measurement of a plurality of ionic concentrations |
08/10/1993 | US5234567 For electrochemical detection of alkaline gases |
08/10/1993 | US5234566 Sensitivity and selectivity of ion channel biosensor membranes |
08/10/1993 | US5234559 Apparatus for direct blotting and automated electrophoresis, transfer and detection and processes utilizing the apparatus thereof |
08/10/1993 | CA1321270C Ion mobility detector |
08/10/1993 | CA1321249C Conductive resin structure for connecting metal conductors |
08/10/1993 | CA1321129C Multicolor western blot |
08/05/1993 | WO1993015396A1 Arrayed eddy current probe system |
08/05/1993 | WO1993015395A1 Capillary column containing a dynamically cross-linked composition and method of use |
08/05/1993 | WO1993015394A1 Capillary column containing removable separation gel composition and method of use |
08/05/1993 | WO1993015393A1 Reference electrodes |
08/05/1993 | WO1993015392A1 Differential separation assay |
08/05/1993 | WO1993015223A1 Mutation detecting method using photobridging-stabilised double-stranded dna denaturation gradient electrophoresis |
08/05/1993 | CA2128888A1 Reference electrodes |
08/05/1993 | CA2128861A1 Arrayed eddy current probe system |
08/05/1993 | CA2128418A1 Mutation detecting method using photobridging-stabilized double-stranded dna denaturation gradient electrophoresis |
08/05/1993 | CA2128317A1 Differential separation assay |
08/04/1993 | EP0554112A1 Cleaning of sensor surfaces |
08/04/1993 | EP0553452A2 Oxygen sensors based on cuprate mixed oxides |
08/04/1993 | EP0553233A1 Assay technique. |
08/04/1993 | EP0469146A4 On-capillary gap junction for fluorescence detection in capillary electrophoresis |
08/04/1993 | EP0460029A4 Environmental monitoring device and method |
08/04/1993 | EP0423225A4 Biological fluid measuring device |
08/04/1993 | CN1075007A Corrosion monitor and monitoring method based on digital integration |
08/04/1993 | CN1074973A Apparatus and method for remote eddy current and ultrasonic inspection of turbine generator retaining rings |
08/03/1993 | US5233308 Thermal conductivity cell |
08/03/1993 | US5233297 Transient electromagnetic method and apparatus for inspecting conductive objects utilizing sensors that move during inspection |
08/03/1993 | US5233291 Method of and apparatus for measuring electric characteristics of semiconductor wafer |
08/03/1993 | US5232667 Disposable cartridge contains a detector with electrical heater generating signal and monitoring the electrical input; controllers, medical equipment |
08/03/1993 | US5232573 Integral electrophoresis gel form |
08/03/1993 | US5232565 Detecting radiolabelled sample; adjusting speed of sample movement to increase sensitivity |
08/03/1993 | US5231864 Air-fuel ratio detecting device |
08/03/1993 | CA1320848C Thermally switchable katharometer |
08/01/1993 | CA2088002A1 Salt analyzer switchably capable of employing contact and non-contact conductivity probes |
08/01/1993 | CA2060443A1 Trawl cable vibration meter |
07/29/1993 | DE4301580A1 Electronic controller for mixed-fuel IC engine - allows for estimated distillation temp. of refined petroleum constituent and proportion of added alcohol in mixt. |
07/28/1993 | EP0552511A1 Method for controlling the PH of an ascorbic acid type developer |
07/28/1993 | EP0552275A1 Moisture and salinity sensor and method of use |
07/28/1993 | EP0552223A1 Use of benzene derivatives as charge transfer mediators. |
07/28/1993 | EP0552208A1 Electrokinetic potential measurement |
07/28/1993 | EP0552206A1 Method for detection of alien matter contents in gases. |
07/28/1993 | EP0291527B1 Quality control systems |
07/28/1993 | CN1021711C Magnetic powder flaw detector for ring parts |
07/27/1993 | US5231358 Capacitive fuel composition sensor with slow oscillator and high speed switch |
07/27/1993 | US5231028 Immobilized enzyme electrodes |
07/27/1993 | US5230832 Galactomannan-agarose binary gel for nucleic acid electrophoresis |
07/27/1993 | US5230786 Silver-chloride reference electrode |
07/27/1993 | US5230783 Electrolytic cell and process for the labeling of proteins and peptides |
07/27/1993 | US5230781 Sequencing near infrared and infrared fluorescence labeled DNA for detecting using laser diodes |
07/27/1993 | CA1320746C Coin validator |
07/22/1993 | WO1993014402A1 Method for determining gas hold-up |
07/22/1993 | WO1993014396A1 Gas sensor and its manufacture |
07/22/1993 | WO1993014395A1 A moisture sensor |
07/22/1993 | WO1993014394A1 Conductivity sensor using energy conservation principle |
07/22/1993 | WO1993014389A1 Method and apparatus for performing and universally detecting capillary isoelectric focusing without mobilization using concentration gradient imaging systems |
07/22/1993 | WO1993014241A1 A method for the acidic conversion treatment of aluminum containing metal |
07/22/1993 | WO1993014224A1 Size-calibration dna fragment mixture and method |
07/22/1993 | WO1993012418A3 Equipment and process for detecting water traces in solid and liquid substances |
07/22/1993 | DE4235181A1 Null force plug connector for Lambda probe - contains contact elements and ceramic plate inserted inside probe's ceramic body half shells before they are joined |
07/22/1993 | DE4201502A1 Electrical eddy current testing - mixing measurement signals at different frequencies in neural network |
07/22/1993 | DE3844821C2 Micromanipulator for raster tunnel microscope |
07/22/1993 | CA2127377A1 A method for the acidic conversion treatment of aluminum containing metal |
07/22/1993 | CA2121145A1 Method for determining gas hold-up |
07/22/1993 | CA2059735A1 Electrode and method for measuring levelling power |
07/21/1993 | EP0551856A1 Probe for a scanning tunneling microscope and method of manufacturing a probe |
07/21/1993 | EP0551769A1 Graphite base solid state polymeric membrane ion-selective electrodes |
07/21/1993 | EP0551722A1 Improvements to ion mobility spectrometers |
07/21/1993 | EP0551525A1 Conductivity measuring cell |
07/21/1993 | EP0551372A1 Epoxy-less low-level moisture measurement system and method |
07/21/1993 | EP0464128B1 A conductivity or capacity cell and a method for producing the same and a probe including such a cell and a method for measuring of relative humidity with such a probe |
07/21/1993 | EP0263875B1 Multiple control standard for blood analysis |
07/21/1993 | CN1074559A Fuse and shell-type gas-sensitive element structure |
07/20/1993 | US5228976 Hydrodynamically modulated hull cell |
07/20/1993 | US5228975 Zirconia glass solid electrolyte provides electrical output signal |
07/20/1993 | US5228974 Electrolytic cell having a hygroscopic Group 1 metal salt; fast response time of signal; signal stability; refrigertion plants |
07/20/1993 | US5228973 Sample diluent for measurement with ion-selective electrodes and method of using the same |
07/20/1993 | US5228972 Apparatus for measuring concentration of test substance in liquid |