Patents
Patents for G01N 17 - Investigating resistance of materials to the weather, to corrosion, or to light (6,567)
07/1982
07/06/1982US4338097 Corrosion monitoring process and apparatus for use therein
06/1982
06/22/1982US4335615 Equipment for testing materials for stress corrosion cracking
06/15/1982US4335072 Overhead corrosion simulator
06/01/1982US4332646 Electrolytic detection of defects in coating
05/1982
05/26/1982EP0052388A1 Probe for the continuous in-situ measurement of the corrosion rate of pipes at high temperature or having high resistivity liquids flowing therethrough
05/25/1982US4331699 Method for evaluating electroless plating
05/25/1982US4331031 Method and apparatus for testing the rain resistance of fabrics and garments or other articles made therefrom
05/25/1982CA1124325A2 Method of evaluating the corrosion rate of metal
05/04/1982US4328462 Erosion probe having inductance sensor for monitoring erosion of a turbomachine component
04/1982
04/27/1982CA1122438A1 Silicon nitride life prediction method
04/20/1982US4326164 Electrical resistance corrosion probe
03/1982
03/30/1982US4322805 Electrical survey method and apparatus
03/16/1982US4320343 Safety valve for exposing a measuring probe to a fluid
03/16/1982US4320340 Apparatus for measuring magnetic flux density resulting from galvanic current flow in subsurface casing using a plurality of flux gates
03/10/1982EP0047032A2 A method for determination of internal pipeline or tubing corrosion
02/1982
02/16/1982EP0035529A4 Device manufacture involving pattern delineation in thin layers.
02/02/1982CA1117595A1 Method of evaluating the corrosion rate of metal
01/1982
01/12/1982US4310389 Method for simultaneous determination of thickness and electrochemical potential in multilayer plated deposits
01/12/1982US4309899 Equipment holder
12/1981
12/15/1981US4306189 Anode depletion detector
11/1981
11/18/1981EP0039750A1 Corrosion monitoring process and apparatus for use therein
10/1981
10/13/1981US4295092 Apparatus for and method of detecting and measuring corrosion damage in pipe
10/13/1981US4294667 Corrosion evaluation testing method of coated metallic material and apparatus employed therefor
10/07/1981EP0037193A2 Xerographic reproduction method
09/1981
09/22/1981US4290872 Using hydrogen to determine the dissolved oxygen
09/22/1981US4290302 Biaxial shear force gauge
09/16/1981EP0035529A1 Device manufacture involving pattern delineation in thin layers
09/01/1981US4287417 By measurement of crystallization factors of vanadium carbide
08/1981
08/25/1981US4285232 Monitor assembly for electrochemical corrosion protection of stainless steel bleach plant washers
08/11/1981US4283200 By withdrawal of sample, condensation and analysis of condensates
08/04/1981US4282181 Accelerated corrosion test apparatus
07/1981
07/21/1981US4280124 Corrosion detector
07/15/1981EP0032028A2 Method and apparatus for forming electrical interconnections
07/14/1981US4278508 Method of detecting a cathodic corrosion site on a metallized substrate
06/1981
06/30/1981US4275592 Extractor tool and holder
06/30/1981CA1104043A1 Personal monitoring device or dosimeter, for measuring exposure of personnel to organic vapors
06/30/1981CA1103953A1 Deposition test coupon
06/23/1981US4274937 Across double layer formed of solid and ionic fluid
06/02/1981US4271120 Corrosive fluid detector
06/02/1981US4270922 Integrating corrosion monitor
05/1981
05/12/1981US4267148 Corrosion monitoring and testing system
05/05/1981CA1100437A1 Method for reducing interference in metallic structures
04/1981
04/14/1981US4262247 Making and using corrosion measuring probes for fluid conveying conduits
03/1981
03/31/1981CA1098623A1 Method and apparatus for determining rotor life expended
03/17/1981US4256542 Measuring the intensity of electric current
03/11/1981EP0024753A1 Making and using corrosion measuring probes for fluid conveying conduits
03/05/1981WO1981000646A1 Device manufacture involving pattern delineation in thin layers
03/03/1981CA1096940A1 High temperature reference electrode
02/1981
02/24/1981US4253064 Liquid level sensing system
01/1981
01/07/1981EP0020852A1 Device for investigating the stress corrosion cracking tendency of materials
12/1980
12/23/1980US4240892 Apparatus for measuring internal metal stress
12/16/1980CA1091769A1 Corrosion test cell
12/09/1980US4238298 Corrosion rate measuring method and apparatus
11/1980
11/26/1980EP0019527A1 Alarm triggering device associated with a conduit in which circulates a fluid carrying solid particles with it
11/11/1980US4233106 Automatic, continuous
10/1980
10/21/1980US4229264 Method for measuring the relative etching or stripping rate of a solution
10/14/1980US4228399 Offshore pipeline electrical survey method and apparatus
10/07/1980US4226693 Corrosion probe combination
10/01/1980EP0016706A1 Method and device for checking the condition of a reinforced-concrete structure immersed in an electrically conductive liquid
09/1980
09/17/1980EP0015548A2 Method and apparatus for evaluating electroless plating
08/1980
08/19/1980CA1083935A1 Method and apparatus for the determination of the oxidative stability of polymers under shear conditions
08/12/1980US4217544 Method and apparatus for improved temperature compensation in a corrosion measurement system
08/12/1980US4217180 Method of determining susceptibility of alloys to stress corrosion cracking
08/12/1980CA1083528A1 Method and apparatus for monitoring a cathodically protected corrodible hollow member
08/05/1980US4215458 Extractor tool
07/1980
07/29/1980US4214951 Measuring potential difference between electrodes or current intensity
06/1980
06/24/1980US4209376 Apparatus for integrating electrolytic corrosion associated voltage
06/17/1980CA1079805A1 Diverless cathodic protection data acquisition
05/1980
05/06/1980CA1076894A1 Corrosive fluid detector
04/1980
04/29/1980US4200834 Combination process sensor
04/08/1980CA1075340A1 Corrosion control device for inside wall of metal enclosures
04/01/1980US4196057 Temperature measuring
04/01/1980US4196055 Color change of copper alloy plate
04/01/1980US4196048 Corrosion measuring apparatus for radioactive components
02/1980
02/26/1980US4190502 Method of evaluating the corrosion rate of metal
02/12/1980CA1071710A1 Process and apparatus for investigating the activity of a cathodic protection unit
01/1980
01/01/1980US4181882 Corrosion monitoring apparatus
12/1979
12/25/1979US4179920 Corrosion coupon holder apparatus
12/18/1979US4179653 Corrosion monitoring probe
12/18/1979CA1068171A1 Moisture and rust detector for hydraulic control systems
12/04/1979US4176544 Method for determining fouling
11/1979
11/14/1979EP0005297A1 Method and apparatus for controlling the evolution of the surface state of a metallic element in an installation containing an ionic phase
10/1979
10/02/1979US4169768 Polarization evaluation of metal degradation processes
07/1979
07/24/1979CA1059214A1 Method and apparatus for measuring the polarizing potential of insulated metal structures
07/10/1979US4160948 Monitoring effects of a liquid on metallic installations
07/10/1979US4160702 Electrochemical measurement of fatigue damage
07/10/1979CA1058287A1 Corrosion probe for use in measuring corrosion rate under specified heat transfer conditions
07/03/1979US4160171 Method and apparatus for determining the reference voltage in an impressed current corrosion protection system
05/1979
05/22/1979US4155814 Method and apparatus for galvanostatic and potentiostatic electrochemical investigation of the rate of corrosion processes
05/01/1979US4151740 Silicon nitride life prediction method
04/1979
04/24/1979US4151458 Closely spaced pipe-to-soil electrical survey method and apparatus
04/10/1979CA1052265A1 Apparatus for manipulating corrosion coupons and the like
04/03/1979US4147596 Method and apparatus for monitoring the effectiveness of corrosion inhibition of coolant fluid
04/03/1979US4147435 Interferometric process and apparatus for the measurement of the etch rate of opaque surfaces
03/1979
03/20/1979CA1051091A1 Well casing corrosion meter
03/13/1979US4143540 Method of preventing corrosion of joints of steel structures submerged in corrosive media
03/06/1979US4142402 Deposition test coupon
02/1979
02/13/1979US4139814 For bridge decks
02/06/1979US4137779 Methods and arrangement for the determination of crack-depths in ultrasonic non destructive testing
01/1979
01/30/1979US4137047 Method of determining corrosion resistance of anodized aluminum
1 ... 55 56 57 58 59 60 61 62 63 64 65 66