Patents
Patents for G01N 17 - Investigating resistance of materials to the weather, to corrosion, or to light (6,567)
03/1986
03/11/1986US4575257 Thermal shock chamber
03/04/1986CA1201305A1 Soil stress test apparatus
02/1986
02/12/1986EP0170929A2 Electrode assembly for monitoring of cathodically protected structures
02/05/1986EP0169901A1 Cathodic protection monitoring method and device
01/1986
01/14/1986US4564436 Non-uniformly sensitized metal; electrochemical cell
01/14/1986US4564422 Method and apparatus for detection of erosive cavitation in an aqueous solution
01/07/1986US4563427 Corrosion test assembly
12/1985
12/24/1985US4559824 Measuring the degree of deterioration of non-stabilized zirconia
12/03/1985CA1197556A1 Remote monitoring of ester functional fluids
11/1985
11/12/1985US4552722 Apparatus for the hot gas corrosion of samples of material
11/05/1985CA1196378A1 Non-destructive cathodic disbondment testing of pipewrap coatings and apparatus
10/1985
10/22/1985US4548622 Device for separating dissolved gases and entrained bubbles from liquid
10/01/1985US4544995 Apparatus for testing light fastness of a material
09/1985
09/26/1985WO1985004254A1 Method and device for measuring the corrosivity of liquids
09/17/1985CA1193659A1 Long term current demand control system
09/10/1985US4539846 High resolution in situ ultrasonic corrosion monitor
08/1985
08/27/1985US4537071 Retriever tool
08/13/1985CA1191899A1 Electrolyte potential measuring apparatus
08/07/1985EP0150552A1 Electrical resistance corrosion probe
08/01/1985WO1985003311A1 Cathodic protection monitoring method and device
07/1985
07/02/1985CA1189724A1 Process and apparatus for measuring corrosion rate of a heat transfer surface
06/1985
06/11/1985US4522699 Thickness of metallic coatings
05/1985
05/21/1985US4518464 Method of detecting embrittlement of heat-resisting steel
05/07/1985US4516069 Electrolysis test station terminal and support
05/07/1985US4515643 Electrochemistry
04/1985
04/30/1985US4514681 Flush electrical resistance corrosion probe
04/16/1985US4511844 E-Log I field computer
04/09/1985CA1185373A1 Overhead corrosion simulator
04/02/1985CA1184782A1 Method and apparatus for detecting corrosion rate
03/1985
03/26/1985US4506540 Liquid sensor and the use thereof in controlling the corrosion of pipelines
03/19/1985US4505683 Device for rapid demonstration of the action of phototropic objects
03/12/1985US4504365 Non-destructive cathodic disbondment testing of pipewrap coatings
03/05/1985US4502759 Adjustable servo-controlled outside rear view mirror
01/1985
01/23/1985EP0131568A1 Electrolysis test station terminal and support
12/1984
12/27/1984EP0129419A1 A ceramic testing method
12/18/1984US4489277 Cathodic protection monitoring system
12/18/1984US4488939 Vapor corrosion rate monitoring method and apparatus
11/1984
11/20/1984US4483197 Soil stress test apparatus
11/13/1984US4481809 Method and apparatus for monitoring erosion in gas stirring devices in molten metal ladles
11/06/1984US4481474 Applied direct current voltage
11/06/1984CA1177537A1 Corrosion measurement with secondary temperature compensation
10/1984
10/16/1984US4477572 Remote monitoring of ester functional fluids
09/1984
09/05/1984EP0117390A2 Process for monitoring incremental environmental exposures of products that undergo progressive quality changes in response to environment stimuli
08/1984
08/28/1984US4468613 Apparatus for detecting corrosion rate
08/21/1984US4466277 For monitoring accumulation of microscopic material on surfaces
08/02/1984WO1984003001A1 Electrolysis test station terminal and support
07/1984
07/10/1984CA1170718A1 Procedure and device for monitoring cathodically protected structures
06/1984
06/19/1984US4455212 Detecting microcracks, potassium iodide and starch
06/12/1984US4454006 Linear polarization using three electrode configuration
05/1984
05/22/1984CA1167924A1 Device for measurement of the potential with respect to the soil of a cathodically protected metallic structure
05/02/1984EP0107491A2 Electrochemical method of testing for surface-characteristics, and testing apparatus for use in the method
04/1984
04/03/1984US4440862 Method of determining corrosion properties of zirconium alloys
03/1984
03/28/1984EP0103588A1 Device for determining hydrogen flux
03/13/1984US4437065 Arrangement for monitoring cathodically protected structures
02/1984
02/22/1984EP0100814A1 Method and apparatus for measuring total corrosion rate
02/22/1984EP0100813A1 Multielectrode probe and circuitry
01/1984
01/24/1984US4426880 Method and apparatus for fluid sampling and testing
01/17/1984US4426618 Probe for the continuous in-situ measurement of the corrosion rate of pipes at high temperature or having high-resistivity liquids flowing therethrough
01/10/1984US4425193 Electrochemical prediction of corrosion susceptibility of zirconium-base alloys
01/10/1984CA1160292A1 Method and apparatus for indicating well casing corrosion
12/1983
12/13/1983US4419892 Method for determination of internal pipeline or tubing corrosion
11/1983
11/23/1983EP0094440A1 Device for the quick demonstration of the efficiency of phototropic objects
11/22/1983US4416996 Hydrogen blistering corrosivity metering means and method
11/08/1983CA1156760A1 Method of monitoring the wear of refractory walls of a blast furnace and temperature probe used for the method
10/1983
10/25/1983US4412174 Monitoring of corrosion
10/04/1983CA1154576A1 Extractor tool and holder
09/1983
09/20/1983CA1153884A1 Method for determination of internal pipeline or tubing corrosion
09/14/1983EP0088523A2 Gel electrode for early detection of metal fatigue
09/01/1983WO1983003007A1 Method and device for determining hydrogen flux
07/1983
07/27/1983EP0084404A2 Corrosion monitoring
07/26/1983US4395318 Pitting corrosion meter
07/05/1983US4391522 Test apparatus for determining resistance to light and weather influences
06/1983
06/28/1983US4389877 Piping erosion monitoring system
06/14/1983US4388594 Semi-permeable electrolytic cell and method for surveying buried structures
06/01/1983EP0079970A1 Method of predicting durability of coated metal material
05/1983
05/03/1983US4382155 Lock for a test station apparatus
05/03/1983CA1145818A1 Making and using corrosion measuring probes for fluid conveying conduits
04/1983
04/28/1983WO1983001514A1 Method for detecting faults of a dielectric coating on the surface of an electrically conducting substrate
04/27/1983EP0077757A1 Process for detecting failures in a dielectric coating on the surface of an electrically conducting substrate
04/19/1983US4380763 Corrosion monitoring system
03/1983
03/15/1983CA1143033A1 Combination temperature and fault sensor
03/15/1983CA1143012A1 Device for monitoring of corrosion
03/01/1983US4375451 In-situ leach rate measuring system
03/01/1983CA1142226A1 Anode depletion detector
01/1983
01/19/1983EP0070124A2 A method of detecting and quantifying damage in metal structures
12/1982
12/21/1982US4365191 Method and apparatus for electrical surveys of offshore metal structures with correction for distance
12/09/1982WO1982004320A1 Method of predicting durability of coated metal material
12/07/1982CA1136835A1 Extractor tool
11/1982
11/23/1982CA1136218A1 Method and apparatus for evaluating electroless plating
11/16/1982US4358953 Method of monitoring the wear of refractory walls of a blast furnace and temperature probe used for the method
11/02/1982US4357573 Method of surveying sub-sea pipeline
09/1982
09/28/1982US4351703 Induction current flow to inhibit corrosion
09/21/1982US4350495 Chemiluminescence apparatus and method for determining the oxidative stability of polymers
09/15/1982EP0059804A1 A method of and apparatus for sensing electric current leakages in a cathodically protected pipeline
09/07/1982US4347737 High temperature outdoor weathering chamber
09/07/1982CA1131051A1 Equipment holder
08/1982
08/10/1982US4344035 Method and apparatus for determination of changes in the surface charge of materials
07/1982
07/13/1982US4339719 Conductivity sensor for monitoring corrodents being deposited in a steam turbine
07/06/1982US4338563 Corrosion measurement with secondary temperature compensation
07/06/1982US4338157 Enhanced precision of etching and quality of product
1 ... 54 55 56 57 58 59 60 61 62 63 64 65 66