| Patents for G01N 17 - Investigating resistance of materials to the weather, to corrosion, or to light (6,567) |
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| 06/13/1989 | US4839580 Plated sensor for monitoring corrosion or electroplating |
| 06/01/1989 | WO1989004956A1 Method for monitoring thinning of pipe walls |
| 05/31/1989 | EP0317558A1 Corrosion monitoring probe |
| 05/24/1989 | EP0317339A2 Method and apparatus for gauging material loss due to corrosion and/or erosion |
| 05/17/1989 | EP0316206A1 Method and device for detecting modifications in the state of a surface and for controlling the same |
| 05/17/1989 | CN1032980A Corrosion probe and method for measuring corrosion rates |
| 05/02/1989 | US4827242 CMOS/bipolar integrated circuit |
| 05/02/1989 | US4826770 Carbon dioxide monitoring of composites |
| 05/02/1989 | US4826657 Galvanic coating with ternary alloys containing aluminum and magnesium |
| 05/02/1989 | US4826577 Automatic surveillance |
| 04/25/1989 | US4825078 Radiation sensor |
| 04/20/1989 | WO1989003522A1 Method and apparatus for controlling and detecting modifications of a surface condition |
| 04/18/1989 | US4823072 Measurement of the polarized potential of buried pipeline having impressed current cathodic protection |
| 04/04/1989 | US4818491 To determine proper sunscreen lotion to apply |
| 04/04/1989 | US4817447 Weather resistance tester |
| 03/29/1989 | EP0308888A2 Method and apparatus for detecting embrittlement of a measuring object |
| 03/23/1989 | WO1989002589A1 Surface mounting corrosion probe |
| 03/23/1989 | DE3730252A1 Sample plate holder |
| 03/16/1989 | DE3729304A1 Corrosion indicator |
| 03/07/1989 | CA1250762A1 Pre-testing method and apparatus for a weathering test |
| 02/28/1989 | US4808538 Method and device for measuring the corrosivity of liquids |
| 02/21/1989 | US4807247 Temperature-controlled accelerated weathering device |
| 02/21/1989 | US4806850 Method and apparatus for analyzing the corrosive effect of the soil and its environment on a buried metallic structure and their application to the locating of said effect |
| 02/21/1989 | US4806849 Method and apparatus for diagnosing degradation of coating film on metal material |
| 02/15/1989 | EP0302986A2 Apparatus for testing resistance to light or to the weather |
| 02/08/1989 | EP0302073A1 Corrosion monitoring. |
| 01/24/1989 | US4800165 Measuring impedance |
| 01/24/1989 | US4799999 Purity of gold |
| 01/03/1989 | US4795539 System and use thereof for collecting chemical-physical, electrochemical and mechanical parameters for designing and/or operating cathodic protection plants |
| 01/03/1989 | US4794804 Salt damage environmental testing chamber for self-propelled vehicles |
| 12/28/1988 | CN88211386U Sensor for detecting small movemeats |
| 12/27/1988 | US4794322 Method, system, and tool for investigating borehole casings |
| 12/27/1988 | US4793716 Thermal shock test apparatus and the method of testing |
| 12/20/1988 | US4792791 Lubricant oil monitoring system and method of monitoring lubricant oil quality |
| 12/20/1988 | US4792093 Artificial snow wetting apparatus |
| 12/06/1988 | US4789524 Device for measurement of corrosiveness of smoke |
| 12/06/1988 | US4789434 Method and apparatus for measuring corrosion current induced by microbiological activities |
| 12/01/1988 | WO1988009498A1 Pipeline coating survey equipment |
| 12/01/1988 | DE3717158A1 Method for determining the etching parameters of raw aluminium foil |
| 11/29/1988 | US4788506 Measuring probe |
| 11/29/1988 | CA1245720A1 Corrosion probe and method for measuring corrosion rates |
| 11/24/1988 | DE3716846A1 Method of monitoring areas, in particular garbage (rubbish) dumps (landfills), dams, dykes or the like |
| 11/24/1988 | DE3715881A1 Corrosion measurement cell |
| 11/23/1988 | CN88100066A Water quality manage method, conductance measuring method and device used in there |
| 11/15/1988 | US4784729 Dielectrics, ionic conductivity, potentials, voltage |
| 11/10/1988 | DE3714656A1 Method and apparatus for determining the fogging behaviour of materials for the interior fittings of motor vehicles |
| 11/09/1988 | EP0290086A2 Method of testing for corrosion |
| 11/03/1988 | WO1988008462A1 Measurement of the polarized potential of buried pipeline having impressed current cathodic protection |
| 11/02/1988 | EP0289436A2 Device for the accelerated aging of materials containing polymers by optical radiation |
| 11/01/1988 | US4782332 Lubricant oil monitoring system, sensor for monitoring lubricant oil quality and method of manufacturing sensor for monitoring lubricant oil quality |
| 10/25/1988 | US4780664 Corrosion sensor for measuring the corrosion loss and the instantaneous corrosion rate |
| 10/25/1988 | US4779468 Humid-environmental testing apparatus for determining corrosion-resistance of self-propelled vehicle |
| 10/25/1988 | US4779453 Method for monitoring thinning of pipe walls |
| 10/19/1988 | EP0287501A2 Method for predicting life expectancy of materials |
| 10/19/1988 | EP0287348A2 In situ monitoring of corrosion rates of polarized or unpolarized metals |
| 10/18/1988 | US4777834 Method for determining a composite material constituting the moving parts of a hermetically sealed refrigerating compressor and hermetically sealed refrigerating compressor comprising the parts determined by said method |
| 10/11/1988 | US4776384 Method for monitoring copper-alloy tubes for maintaining corrosion resistance and cleanliness factor of their inner surfaces |
| 10/06/1988 | WO1988007674A1 Dynamic precious metal assay device |
| 10/04/1988 | US4775005 Method and device for the protection of steam generators, especially nuclear reactor steam generators |
| 09/13/1988 | US4770542 Process for the acceleration of photodegradation of polymer substances |
| 09/06/1988 | US4768373 Corrosion and erosion sensor |
| 08/31/1988 | CN88100511A Device for detecting internal anomaly of electric apparatus inflated sulfur hexafluoride gas |
| 08/10/1988 | EP0277623A2 Element and device for detecting internal faults in an insulating gas charged electrical apparatus |
| 08/02/1988 | US4760748 Optical deterioration-accelerating weather and optical resistance testing apparatus |
| 07/19/1988 | US4758324 Apparatus for determining potential differences |
| 07/19/1988 | US4758312 Method for in situ corrosion detection using electrochemically active compounds |
| 07/13/1988 | EP0274396A2 Water quality control method, and method and apparatus for measuring electrical conductivity used in the water quality control |
| 07/05/1988 | US4755744 Plated sensor for monitoring corrosion or electroplating |
| 07/05/1988 | US4755267 Determining polarization potential of metal structure in contact with corroding electrolyte |
| 06/28/1988 | CA1238684A1 Corrosion detection probe |
| 06/22/1988 | EP0271670A1 Method for the detection of corrosion or such |
| 06/22/1988 | EP0271530A1 Thermal stress screening system. |
| 06/21/1988 | US4752446 Fog tower with adjustable diffusion apparatus |
| 06/21/1988 | US4752360 Corrosion probe and method for measuring corrosion rates |
| 06/14/1988 | US4751461 Method of locating and determining the extent of corrosion in tubular goods |
| 06/08/1988 | CN87214788U Synchronous measuring equipment for corrosion and abrasion |
| 06/07/1988 | US4749172 Device for detecting the wear of bricks for blowing fluids into liquid metals |
| 05/31/1988 | US4747645 Illumination system for material testing apparatus |
| 05/26/1988 | DE3639282A1 Method and device for determining the corrosion property of a liquid, in particular the coolant in a motor-vehicle radiator |
| 05/10/1988 | CA1236528A1 Sensing probe holder system |
| 05/03/1988 | US4741204 Measurement of the depletion of basic additives in lubricating oil |
| 04/26/1988 | CA1235744A1 Method and device for measuring the corrosivity of liquids |
| 04/20/1988 | EP0264055A2 A method for determining a distribution of polymerization degree between crosslink sites of crosslinked polymers and an apparatus therefor |
| 03/09/1988 | EP0259253A2 Method for localization of zones in reinforced concrete needing repair |
| 03/02/1988 | EP0258170A2 A corrosion probe and method for measuring corrosion rates |
| 03/02/1988 | CN86105493A Measuring method of differential polarization resistance and measuring apparatus |
| 02/11/1988 | WO1988001052A1 Corrosion monitoring probe |
| 02/11/1988 | WO1988001051A1 Fluctuating stress generating apparatus and method |
| 02/02/1988 | CA1232321A1 Method and apparatus for monitoring well tubing fluid |
| 01/27/1988 | EP0254637A2 Apparatus for measuring the corrosiveness of smoke |
| 01/27/1988 | CN87201389U Edy/e model salt fog, sulphation corrosion testing box |
| 12/29/1987 | US4715218 Method of determining degree of embrittlement of low alloy steel |
| 12/29/1987 | CA1230924A2 Corrosion rate probe |
| 12/22/1987 | CA1230500A1 Electrochemical erosive cavitation detector |
| 12/16/1987 | EP0249267A2 Electrochemical sensor for the measurement of corrosion in metal equipment |
| 12/15/1987 | US4713160 Minimizing corrosion, controlling |
| 12/15/1987 | CA1230370A1 Solar simulator |
| 12/03/1987 | WO1987007380A1 Thermal stress screening system |
| 12/02/1987 | EP0247286A1 Multielectrode probe and circuitry and process pertaining thereto |
| 12/01/1987 | CA1229782A1 Ceramic testing method |