| Patents for G01N 17 - Investigating resistance of materials to the weather, to corrosion, or to light (6,567) |
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| 08/27/1992 | DE4105440A1 Climatic tester for electronic components and modules - uses at least two thermostatically controlled humidity chambers contg. saturated salt solns. at characteristic relative moistness levels |
| 08/20/1992 | DE4210585A1 Evaluating weathering properties of hardened paint films - by comparing UV transmission spectrum of film with emission spectrum of light source causing weathering damage to film |
| 08/19/1992 | EP0499217A2 A method and a device for quantitative electrochemical in situ measurements in water at high temperature |
| 08/18/1992 | US5139627 Comparison of electrochemical potential noise to the electrochemical current noise to provide a resistive noise which is inversely proportional to the corrosion current |
| 08/18/1992 | US5138892 Accelerated light fastness test method |
| 08/11/1992 | US5136886 Accelerated weathering and lightfastness testing chamber |
| 08/05/1992 | EP0271530B1 Thermal stress screening system |
| 08/04/1992 | US5134879 Test method and apparatus |
| 07/28/1992 | US5134368 Apparatus for magnetically detecting degradation of metal material using superconductor sensor system and reference material data comparison |
| 07/22/1992 | EP0302073B1 Corrosion monitoring |
| 07/08/1992 | EP0494012A1 Method and device for checking the electrically insulating state of an electrically conducting construction |
| 07/08/1992 | EP0494011A1 Method and apparatus for analyzing the state of protection against corrosion of a work protected by cathodic protection |
| 07/08/1992 | EP0494000A1 Installation for general corrosion testing at high temperature |
| 07/07/1992 | US5127433 Coolant corrosiveness indicator |
| 07/01/1992 | EP0492867A2 Electrode probe |
| 07/01/1992 | CA2058463A1 Method and apparatus for analyzing the state of protection against corrosion of a work under cathodic protection |
| 07/01/1992 | CA2057935A1 High temperature generalized corrosion test installation |
| 06/30/1992 | US5126654 Non-invasive, high resolution detection of electrical currents and electrochemical impedances at spaced localities along a pipeline |
| 06/28/1992 | CA2058473A1 Method and apparatus for checking the state of electrical insulation of an electrically conducting work |
| 06/17/1992 | EP0490163A1 Sensor and method for monitoring corrosion on a member in a nuclear reactor core |
| 06/17/1992 | DE4040190A1 Verfahren zur laufzeitmessung von ultraschall bei der impuls-reflexionsmethode Method for measurement of ultrasonic term in the pulse-reflection method |
| 06/16/1992 | WO1992010746A1 Process for measuring ultra-sound propagation time during the pulse reflection method |
| 06/16/1992 | US5122330 Sensor for monitoring corrosion on a member in a nuclear reactor core |
| 06/16/1992 | CA1303722C Method and apparatus for the detection of corrosion or the like |
| 06/11/1992 | WO1992009723A1 Device for the assembly or disassembly of probes in process pipes, tanks, etc. |
| 06/09/1992 | CA1303179C Process and apparatus for the monitoring of a surface and/for/changes thereof |
| 05/27/1992 | EP0487202A1 Accelerated weathering and lightfastness |
| 05/20/1992 | EP0486057A2 Permanent reference electrode for monitoring the electrochemical potential of metal structures in concrete and soil |
| 05/20/1992 | EP0485584A1 Process for inspectung coated metal surfaces |
| 05/17/1992 | CA2054104A1 Permanent reference electrode for monitoring the electrochemical potential of metal structures in concrete and soil |
| 05/05/1992 | US5110537 Nuclear reactors; detection of capacity change between opposed electrodes due to corrosion |
| 05/05/1992 | CA1300075C Process and device for analyzing the corrosive effect of soil and its environment on an underground metal structure |
| 04/30/1992 | WO1992007246A1 Method for detection of corrosion attack in metal surfaces |
| 04/28/1992 | CA1299390C Thermal stress screening system |
| 04/21/1992 | US5106580 Probe insertion and retraction tool |
| 04/09/1992 | DE4031150A1 Yarn guide wear measurement - uses short and abrupt changes in yarn draw tension to calculate component wear to prevent stoppages through guide failure |
| 03/31/1992 | US5100625 Apparatus for testing candidate rocket nozzle materials |
| 03/24/1992 | CA1297945C Method for in situ corrosion detection using electrochemically active compounds |
| 03/17/1992 | US5095977 Coupon holder for corrosion test downhole in a borehole |
| 02/20/1992 | DE4025549A1 Sacrificial anode and steel reinforcement short-circuit monitoring - using artificial short circuiter and detector for phase potential change with circuiter switched-on and switched=off |
| 02/20/1992 | DE4025548A1 Monitoring potential between sacrificial anode and steel reinforcement - monitoring change in potential between reference electrode and either anode or steel when pulsed current is applied, avoiding short circuit |
| 02/11/1992 | US5087873 Non-invasive, high resolution detection of electrical currents and electrochemical impedances at spaced localities along a pipeline |
| 02/05/1992 | EP0469773A2 Iron (II) concentration monitoring for determining corrosion in boiler systems |
| 02/05/1992 | EP0469772A2 Analysis of ferrous ion in circulating water |
| 02/01/1992 | CA2047828A1 On-line analyzer for ferrous ion |
| 01/09/1992 | WO1992000400A1 Reference electrodes and electrode assemblies for protection of submarine structures |
| 01/08/1992 | EP0465347A1 Method and apparatus for the evaluation of the corrosion resistance of a metallic structure, covered with a protective layer |
| 01/08/1992 | EP0464377A2 Method for corrosion monitoring |
| 12/31/1991 | US5077486 Power supply for cathodic protection system |
| 12/31/1991 | CA1293770C Device for in situ monitoring of corrosion rates of polarized or unpolarized metals |
| 12/26/1991 | WO1991019972A1 Process and device for inspecting coated metal surfaces |
| 12/24/1991 | US5075235 Process for direct determination of complex corrosive environmental conditions |
| 12/19/1991 | DE4018993A1 Verfahren und einrichtung zur untersuchung beschichteter metalloberflaechen Method and device for the investigation of coated metal surfaces |
| 12/03/1991 | US5069774 Surface mounting corrosion probe |
| 12/03/1991 | CA1292773C Sensor for electrochemical measurement and method for diagnosing corrosion protective properties of metal surface coating by using the sensor |
| 12/01/1991 | CA2043554A1 Method for monitoring for corrosion and a system for performing the method |
| 11/26/1991 | US5068196 Method for determining fluid corrosiveness |
| 11/20/1991 | CN1056353A Method for determining solute in high-temperature water |
| 11/19/1991 | CA2042883A1 Method for electrochemical measuring the corrosion rate of reinforcement in concrete structures, sensors and device for application of the method |
| 11/09/1991 | WO1991017423A1 Method and apparatus for monitoring corrosion and reporting same according to accepted industry standards |
| 10/31/1991 | WO1991016614A1 Coolant corrosiveness indicator |
| 10/30/1991 | EP0454581A1 Device for measuring the electrode potential of metallic reinforcement in immersed concrete |
| 10/27/1991 | CA2041106A1 Device for measuring the electrode potential of underwater concrete reinforcement |
| 10/22/1991 | US5059903 Method and apparatus utilizing a magnetic field for detecting degradation of metal material |
| 10/16/1991 | EP0451609A2 Vapor phase photodegradation device |
| 10/16/1991 | EP0451567A2 Method and apparatus for determining the level of corrosion of metal parts |
| 09/03/1991 | US5045775 Environmental corrosion monitor system incorporating deposited contaminants and corrosion products |
| 09/03/1991 | US5044211 Method for determining the effects of oxygen plasma on a specimen |
| 09/03/1991 | CA1288256C Portable assembly for testing fluids |
| 08/28/1991 | CN1013706B Method and apparatus for measuring wall erosion |
| 08/21/1991 | EP0442205A2 Method for monitoring the effects of thermal and radiation exposure |
| 08/20/1991 | US5041792 Stable in ground water brine |
| 08/13/1991 | US5039612 Method for detecting surface oxidation on titanium aluminide metallic material |
| 08/13/1991 | US5039228 Fixtureless environmental stress screening apparatus |
| 08/08/1991 | DE4011785C1 Determining metal corrosion - by exposing metal part to confined atmos. of inert carrier gas, adding reactive gas for chemical reaction etc. |
| 07/30/1991 | US5036287 Procedure and device for corrosion determination |
| 07/23/1991 | US5034190 Apparatus for conducting accelerated corrosion testing of nickel alloys |
| 07/16/1991 | CA1286361C Element and device for detecting internal faults in an insulating gas charged electrical apparatus |
| 07/03/1991 | EP0435761A1 Method and apparatus for determining interferences due to continuous currents flowing in neighbouring, buried metal structures |
| 06/28/1991 | CA2033218A1 Method and apparatus for determining interactions due to direct currents on adjacent buried metal structures |
| 06/12/1991 | EP0325586B1 Fluctuating stress generating apparatus and method |
| 05/14/1991 | US5015355 Corrosion measuring cell |
| 05/02/1991 | EP0424441A1 Method to predict relative hydriding within a group of zirconium alloys under nuclear irradiation |
| 04/24/1991 | EP0362203A4 Dynamic precious metal assay device |
| 04/09/1991 | US5006786 Device for in situ monitoring of corrosion rates of polarized or unpolarized metals |
| 04/03/1991 | EP0420692A2 Nonlinear optical crystal damage measuring method and damage recovering apparatus |
| 03/20/1991 | EP0417571A1 System and electrode for "in situ" monitoring the quality of high temperature water in power plants |
| 03/19/1991 | CA1281680C Electrolytic cell with electrode material in a non-conducting pipe |
| 03/05/1991 | US4997574 Staged boundary layer treatment method and system for biofouling control |
| 02/28/1991 | DE3928130A1 Weathering test for concrete or stone - by measuring combined effect of alternating dew and frost and watery soln. by determination of material loss after capillary action |
| 02/26/1991 | US4995273 Method of an apparatus for weather resistance test |
| 02/19/1991 | US4994159 Method and apparatus for measuring corrosion beneath thin films |
| 02/06/1991 | CN1011545B Measuring method of differential polarization resistance and measuring apparatus |
| 02/05/1991 | US4990851 Transient electromagnetic method for detecting irregularities on conductive containers |
| 01/29/1991 | US4989157 Automated chemical milling controller |
| 01/22/1991 | US4987037 Protecting non-stainless steels against corrosion |
| 01/15/1991 | US4985622 Method for determining the corrosion resistance of deep-drawable iron sheets for body parts of motor vehicles and apparatus for performing the method |
| 01/08/1991 | US4983526 Method of measuring and controlling ozone concentration |
| 12/19/1990 | EP0403281A2 Method of and apparatus for performing a weather resistance test |
| 12/18/1990 | US4978921 Electrode probe for use in aqueous environments of high temperature and high radiation |