| Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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| 08/05/1997 | US5653939 Optical and electrical methods and apparatus for molecule detection |
| 08/05/1997 | US5653863 Method for reducing bias in amperometric sensors |
| 08/05/1997 | US5653862 Biochemical sensor device and method |
| 08/05/1997 | US5653859 Methods of analysis/separation |
| 08/05/1997 | US5653858 Using two pumping cells with different diffusion resistances; having increased sensitivity in region around stoichiometric ratio |
| 08/05/1997 | US5653855 Metal nitride deposited on dielectric substrate; hardness, wear resistance |
| 08/05/1997 | CA2052882C Cantilever type probe, scanning tunnel microscope and information processing apparatus using the same |
| 07/31/1997 | WO1997027476A1 Eddy current sensor and tube testing equipment comprising same |
| 07/31/1997 | WO1997027475A1 Sampling system for analytes which are fluid or in fluids and process for its production |
| 07/31/1997 | WO1997027474A1 Determination of an analyte in a liquid medium |
| 07/31/1997 | WO1997027331A2 Methods and compositions for determining the sequence of nucleic acid molecules |
| 07/31/1997 | WO1997027322A2 Process for protecting nucleic acids against damage from uv-light |
| 07/31/1997 | WO1997027049A1 Hyperpolarizable compounds and devices fabricated therefrom |
| 07/31/1997 | WO1997027040A1 Method and container for packing produce |
| 07/31/1997 | DE19703458A1 Air-fuel ratio sensor for internal combustion engine for improving pollution control |
| 07/31/1997 | DE19702096A1 Air-fuel ratio sensor assembly method for internal combustion engine for pollution control |
| 07/31/1997 | DE19621997C1 Electrochemical sensor e.g. for gas determination |
| 07/31/1997 | DE19613867C1 Capillary electrophoretic technique applying flow envelope fractionation |
| 07/31/1997 | DE19602861A1 Probenahme- und Sensorsystem sowie Verfahren zu seiner Herstellung Sampling and sensing system as well as method for its preparation |
| 07/31/1997 | CA2244214A1 Determination of an analyte in a liquid medium |
| 07/31/1997 | CA2244107A1 Method and container for packing produce |
| 07/31/1997 | CA2243560A1 Methods and compositions for determining the sequence of nucleic acid molecules |
| 07/31/1997 | CA2214773A1 Eddy current sensor and tube testing tool having at least one such sensor |
| 07/31/1997 | CA2196391A1 Electrochemical sensor without calibration |
| 07/30/1997 | EP0786673A2 Method and apparatus for probing and inspecting an underground volume |
| 07/30/1997 | EP0786660A2 Electrochemical gas sensors and methods for sensing electrochemical active gas mixtures |
| 07/30/1997 | EP0785910A1 A fluid treatment system |
| 07/30/1997 | EP0719419B1 Electrode device for protecting and supporting an electrode used for measuring the resistivity of a body of soil |
| 07/30/1997 | EP0700520B1 Sensors based on polymer transformation |
| 07/30/1997 | EP0699301B1 Stress measurement |
| 07/30/1997 | EP0698262B1 Smoke detector sensitivity testing apparatus |
| 07/30/1997 | EP0643827B1 Methane sensor |
| 07/30/1997 | CN2258614Y Gas-leakage dc low-voltage alarm cutting off controller |
| 07/30/1997 | CN1155660A Composite electrodes for online measurement of acidity |
| 07/30/1997 | CN1155446A Fibre monitoring system |
| 07/29/1997 | US5652511 Method and apparatus for detecting magnetic anomalies in a transformer core by rotating such core through a first winding which impresses a flux field in the core and a second winding to detect magnetic anomalies in the flux established |
| 07/29/1997 | US5652443 Sensor having a micro-bridge heater |
| 07/29/1997 | US5652428 Method of using scanning probe microscope allowing cleaning of probe tip in ambient atmosphere |
| 07/29/1997 | US5652427 Multipole ion guide for mass spectrometry |
| 07/29/1997 | US5652394 Stress sensor fabricated from a material having precipitated granular carbides |
| 07/29/1997 | US5652382 Humidity meter |
| 07/29/1997 | US5652151 Forming a plurality of electrodes on surface of diffused region; etching; measuring sheet and/or hall resistance; converting measured values |
| 07/29/1997 | US5651929 Ionomer |
| 07/29/1997 | US5651876 Interference suppressing buffer |
| 07/24/1997 | WO1997026684A1 Single-crystal oxygen ion conductor |
| 07/24/1997 | WO1997026531A1 Fractionation process |
| 07/24/1997 | WO1997026530A1 Method of monitoring constituents in electroless plating baths |
| 07/24/1997 | WO1997026292A1 Process for the surface modification of an electrode in order to carry out particularly an electrochemical reaction, and electrodes thus obtained |
| 07/24/1997 | WO1997026288A1 Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis |
| 07/24/1997 | WO1997026245A1 Compounds, compositions and methods for generating chemiluminescence with phosphatase enzymes |
| 07/24/1997 | WO1997026072A1 Subatmospheric, variable pressure sample delivery chamber for electrospray ionization/mass spectrometry and other applications |
| 07/24/1997 | WO1997026071A1 The use of an earlier known separation material and novel forms of the material |
| 07/24/1997 | WO1997016631A3 Process for testing the operation of a catalytic converter with an oxygen sensor |
| 07/24/1997 | DE3844869C2 Automatic electrophoresis analysis appts. |
| 07/24/1997 | DE19607546C1 High pressure electrophoresis apparatus having compact, simplified construction |
| 07/24/1997 | DE19601077A1 Force sensor esp. pressure sensor |
| 07/24/1997 | DE19601027A1 Analysing Barkhausen noise curves of multi-phase material esp. steel |
| 07/24/1997 | DE19600655A1 Determining leaks in sloping and intermediate layer ponds or water works lagoons |
| 07/24/1997 | CA2243601A1 Thermoreversible hydrogels comprising linear copolymers and their use in electrophoresis |
| 07/23/1997 | EP0785427A1 Method and apparatus for continuously controlling the tendency to form a deposit of water |
| 07/23/1997 | EP0785425A1 Capillary electrophoresis |
| 07/23/1997 | EP0785424A1 Method for making a measuring device and measuring device made by this method |
| 07/23/1997 | EP0784855A2 Radioactive waste disposal cartridge |
| 07/23/1997 | EP0784847A2 A memory device |
| 07/23/1997 | EP0784791A1 Biosensor with biomaterial covalently fixed on a signal-active surface |
| 07/23/1997 | EP0637996B1 Microfabricated detection structures |
| 07/23/1997 | EP0619754B1 Photoionization ion mobility spectrometer |
| 07/23/1997 | EP0610332B1 Cation-selective polymeric electrodes |
| 07/22/1997 | USRE35566 Sensor platform for use in machines for washing articles |
| 07/22/1997 | US5650846 For analyzing a fluid sample |
| 07/22/1997 | US5650614 Optical scanning system utilizing an atomic force microscope and an optical microscope |
| 07/22/1997 | US5650570 Method for measuring stress of ferromagnetic metal member, method for measuring stress distribution in sheet-like sensor, and sheet-like sensor for measuring stress distribution |
| 07/22/1997 | US5650330 Calcium channel blockers in multilayer membranes with lipids and polyphosphates |
| 07/22/1997 | US5650311 Doped sol-gel glasses for obtaining chemical interactions |
| 07/22/1997 | US5650061 Large amplitude sinusoidal voltammetry |
| 07/22/1997 | US5650055 Electrophoresis separation method and apparatus using barrier separation and polarity reversing |
| 07/22/1997 | US5650054 Low cost room temperature electrochemical carbon monoxide and toxic gas sensor with humidity compensation based on protonic conductive membranes |
| 07/17/1997 | WO1997025737A1 A method for reduction of selected ion intensities in confined ion beams |
| 07/17/1997 | WO1997025736A1 Reducing interferences in elemental mass spectrometers |
| 07/17/1997 | WO1997025615A1 Method and apparatus for measuring an electrical parameter of a fluid |
| 07/17/1997 | WO1997025369A1 α,β,β-TRIFLUOROSTYRENE-BASED AND SUBSTITUTED α,β,β-TRIFLUOROSTYRENE-BASED COMPOSITE MEMBRANES |
| 07/17/1997 | DE19611174C1 Measuring sensor for aqueous solution conductivity using triple transformer principle |
| 07/16/1997 | EP0783691A1 Plastic mold for electrophoresis gel |
| 07/16/1997 | EP0783689A1 Solid electrolyte sensor for measuring gaseous anhydrides |
| 07/16/1997 | EP0783688A1 Process and circuit for controlling a measuring probe to determine the oxygen concentration in a gas mixture |
| 07/16/1997 | EP0783687A1 Electrochemical oxygen sensor |
| 07/16/1997 | EP0783686A1 Method and device for gas sensing |
| 07/16/1997 | EP0783685A1 Device and method for measuring charge carrying activity in generally non-conductive materials |
| 07/16/1997 | EP0783363A1 Off-column detector for ion separation techniques |
| 07/16/1997 | EP0783259A1 Belt driven linear transport apparatus for a packaging machine |
| 07/16/1997 | EP0770209A4 Methods and apparatus for rapid equilibration of dissolved gas composition |
| 07/16/1997 | EP0764331A4 Method and apparatus for calibrating moisture sensors |
| 07/16/1997 | EP0748445A4 Reagentless oxidation reactor |
| 07/16/1997 | EP0584262B1 Tandem time-of-flight mass spectrometer |
| 07/16/1997 | CN1154475A Two-dimensional sensor having photoconductive layer for measuring cell activity |
| 07/15/1997 | US5648721 Rotating flux-focusing eddy current probe for flaw detection |
| 07/15/1997 | US5648720 Apparatus and method for producing a magnetic image of a conductive pattern using eddy currents |
| 07/15/1997 | US5648601 Apparatus for analyzing air/fuel ratio sensor characteristics |
| 07/15/1997 | US5647669 Method for generating a simulated signal relating to a temperature in the exhaust system of an internal combustion engine |
| 07/10/1997 | WO1997024611A1 Device and method for eddy current testing of tubes |