Patents
Sitemap › C23 - Coating metallic material; Coating material with metallic material; Chemical surface treatment; Diffusion treatment of metallic material; Coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general; Inhibiting corrosion of metallic material or incrustation in general › C23F - Non-mechanical removal of metallic material from surfaces; Inhibiting corrosion of metallic material; Inhibiting incrustation in general; Multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass  or or class › C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection
Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652)
04/1988
04/26/1988US4740355 Manganese, zinc, indium
04/26/1988US4740106 Impressed current cathodic protection of off-shore platforms utilizing the tensioned anode ropes system
04/12/1988CA1235088A1 Anodes for cathodic protection
04/06/1988EP0262835A1 Mesh electrodes and clips for use in preparing them
03/1988
03/02/1988EP0257698A1 A tortoise-shell-like lining for anticorrosive and antielectrostatic purposes
01/1988
01/27/1988EP0253874A1 Cathodic protection system
01/26/1988CA1231919A1 Electrochemical method and apparatus
01/25/1988EP0253874A4 Cathodic protection system.
01/20/1988EP0253671A2 Corrosion protection
01/06/1988CN87206233U Electronic compensation anticorrosive device
01/05/1988CA1231077A1 Cathodic protection coating composition
12/1987
12/30/1987CN86100599A Solid electrolyte for protecting cathode of overhead metal pipe and its process
12/29/1987CA1230855A1 Ground anode prepacked with backfill in a flexible structure for cathode protection with impressed currents
12/15/1987US4713160 Minimizing corrosion, controlling
12/15/1987US4713158 System for applied current cathodic protection of a structure
12/15/1987US4713112 Pigmentary composition for the cathodic protection of metallic surfaces against corrosion, and process for preparing said composition
12/02/1987CN86100581A Overhead metallic pipe cathode protector
12/01/1987US4710644 Replaceable deep anode system
11/1987
11/24/1987US4709120 Underground utility equipment vault
11/24/1987US4708888 Electrocatalytic
11/19/1987WO1987006959A1 Concrete ballast block with imbedded or attached anodes for cathodic protection of the bolts and their fittings
11/19/1987EP0246029A2 A system for controlling corrosion by thin layers of corrosive fluids
11/19/1987EP0245265A1 Corrosion protection method for metal elements coated with a protection mantle
11/17/1987CA1229320A1 Method for cathodic protection of aluminum material
11/11/1987EP0244626A1 Electrode and its use
11/10/1987US4705331 Subsea clamping apparatus
11/05/1987WO1987006628A1 Anodic boot for steel reinforced concrete structures
10/1987
10/29/1987DE3613816A1 Corrosion-protection device for metal storage vessels
10/20/1987CA1228328A1 Protecting metal substrates using sulphides of groups vb, v1b, v11b, and rare earths
10/20/1987CA1228327A1 Impressed current cathodic protection system employing cobalt spinel structured anode
10/14/1987EP0241440A2 Control system for electrochemical protection on submersible metal structures
10/14/1987EP0240757A1 Impressed current cathodic protection of off-shore platforms utilizing the tensioned anode ropes system
10/13/1987US4699703 Anodic boot for steel reinforced concrete structures
10/08/1987DE3606777A1 Apparatus for directed interference current (stray current, parasitic current) dissipation
09/1987
09/30/1987EP0239530A1 Cathodic protection of reinforced concrete in contact with conductive liquid
09/30/1987EP0239349A2 Improved method for applying protective coatings
09/30/1987CN86101821A Corrosion protection for heat exchanger
09/08/1987US4692231 Apparatus for cathodic protection of metal piping
09/08/1987US4692066 Cathodic protection of reinforced concrete in contact with conductive liquid
09/01/1987US4690587 Corrosion detection for marine structure
08/1987
08/25/1987US4689127 Heat exhcanging, electrodes
08/25/1987US4688828 Tubing joint for corrosion protection
08/06/1987DE3603029A1 Corrosion-protected electrode with coating of titanium compound
08/04/1987US4684447 Method for applying protective coatings
07/1987
07/30/1987DE3602470A1 Device for the continuous creation of corrosion protection in a steel-plate heating-oil storage container
07/28/1987CA1224745A1 Constant voltage anode system
07/28/1987CA1224744A1 Cathodic protection system
07/22/1987EP0229115A1 Device for the cathodic protection of metal parts from corrosion.
07/16/1987WO1987004191A1 Cathodic protection system
06/1987
06/16/1987EP0225343A1 Expanded metal mesh and coated anode structure.
06/10/1987EP0224851A1 Electrode for electrochemical processes
05/1987
05/27/1987EP0222829A1 Cathodic protection system for a steel-reinforced concrete structure and method of installation.
05/27/1987EP0222768A1 Method and apparatus for accomplishing an underwater weld joint.
05/13/1987CN86105112A Practical current cathode protection system
05/12/1987US4664764 Corrosion resistance, computers
05/05/1987US4662784 Method of installing pipe strings through offshore drilling platforms already in place
04/1987
04/22/1987EP0219472A2 A device for protecting pipes, especially gas and oil pipes, against corrosion
04/21/1987US4659255 Marine structure of precoated corrosion resistant steel pipe piles
04/14/1987US4658365 Device for in-situ monitoring of corrosion rate of cathodically polarized metals
04/07/1987CA1220164A1 Cathodic protection monitoring system
03/1987
03/03/1987US4647353 Cathodic protection system
02/1987
02/24/1987US4645697 Plastic sheet coated with pressure sensitive adhesive and galvanic sacrificial anode metal foils
02/17/1987US4644285 Method and apparatus for direct measurement of current density
02/17/1987CA1218112A1 Monitor assembly for monitoring anodic corrosion protection of carbon steel vessels
02/17/1987CA1217924A1 Method for producing an article with a fluid passage
02/11/1987CN86105130A Anticorrosion and antistatic reenforced lining
02/04/1987EP0210920A1 Apparatus for the cathodic protection of a structure by an applied current
01/1987
01/29/1987WO1987000558A1 Device for the cathodic protection of metal parts from corrosion
01/28/1987EP0210058A1 Conductive cathodic protection compositions and methods
01/27/1987US4639677 Cathodic protection monitoring system
12/1986
12/30/1986CA1215937A1 Anode structure for cathodic protection
12/09/1986US4627905 Monitor assembly for monitoring anodic corrosion protection of carbon steel vessels
12/02/1986US4626330 Torsionally installed anode and earth anchor/penetrator
12/02/1986US4626329 Corrosion protection with sacrificial anodes
11/1986
11/25/1986US4624329 Rotating cutter drill set
11/20/1986WO1986006759A1 Cathodic protection system for a steel-reinforced concrete structure and method of installation
11/20/1986WO1986006758A1 Expanded metal mesh and coated anode structure
11/18/1986US4623435 Cathodic protection of ferrous metal
11/04/1986CA1213562A1 Cathodic protection controller
10/1986
10/28/1986US4619557 Corrosion protection for mooring and riser elements of a tension leg platform
10/22/1986EP0198789A2 Pipe junction and connector sleeve for use therewith
10/22/1986EP0197981A1 Catalytic polymer electrode for cathodic protection and cathodic protection system comprising same.
10/07/1986US4615684 Device for precluding electrolytic corrosion of a marine propulsion apparatus
10/01/1986EP0195982A2 System and use thereof for collecting chemical-physical, electrochemical and mechanical parameters for designing and/or operating cathodic protection plants
09/1986
09/30/1986US4614574 Anchored on bottom of body of water; resists build-up of solids on anodes
09/30/1986US4614461 Tendon of TLP and electrical corrosion protecting method of the same
09/24/1986CN85100697A Method and paint for corrosion prevention of metals exposed to gaseous phase
09/09/1986CA1211074A1 Cathodic protection apparatus for well coated metal vessels having a gross bare area
09/02/1986US4609448 Cathodic protection monitor system for submerged structures
09/02/1986US4609307 Anode pod system for offshore structures and method of installation
08/1986
08/05/1986US4604068 Marine propulsion device lower unit including propeller bearing member anode
07/1986
07/17/1986WO1986004099A1 Corrosion protection method for metal elements coated with a protection mantle
07/09/1986EP0187127A1 Aluminium alloy for the production of sacrificial anodes for cathodic corrosion protection
07/09/1986EP0187001A1 Current leakage in electrolytic cell
07/02/1986EP0186334A1 Cathodic protection system for reinforcing bars in concrete, a method of carrying out such protection and an anode for use in the method and system
06/1986
06/03/1986US4592818 Cathodic protection system
05/1986
05/27/1986US4591792 Method and apparatus for measuring the polarized potential of a buried or submerged structure protected by impressed current
05/13/1986US4588488 Method of removing oxide on metal surface
05/13/1986US4588022 Anodic protection system and method
05/07/1986EP0180431A2 Coated substrates
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