| Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652) |
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| 04/10/1986 | WO1986002106A1 Catalytic polymer electrode for cathodic protection and cathodic protection system comprising same |
| 04/09/1986 | EP0177197A1 Tendon of a tension leg platform and electrical corrosion protecting method of the same |
| 03/27/1986 | WO1986001837A1 Corrosion protection for heat exchangers |
| 03/19/1986 | EP0174471A1 Corrosion protection system |
| 03/11/1986 | US4574451 Method for producing an article with a fluid passage |
| 03/11/1986 | CA1201600A1 Method and apparatus for installing anodes at underwater locations on offshore platforms |
| 02/27/1986 | WO1986001137A1 Method, apparatus and element for accomplishing an underwater weld joint |
| 02/25/1986 | US4572868 Multilayer rubber base containing curing agents and reinforcing waterproofing layer |
| 02/25/1986 | CA1201085A1 Anode element for use in a cathodic protection system |
| 02/18/1986 | US4571368 Protective coating also containing silicon, iron, and manganese |
| 02/18/1986 | CA1200784A1 Protection against corrosion |
| 02/12/1986 | EP0170929A2 Electrode assembly for monitoring of cathodically protected structures |
| 02/05/1986 | EP0170541A1 Pigment composition for the cathodic protection of metalic surfaces against corrosion, and process for preparing the same |
| 02/05/1986 | EP0170129A1 Method and apparatus for cathodic protection of metal piping |
| 02/05/1986 | EP0169901A1 Cathodic protection monitoring method and device |
| 02/05/1986 | EP0169891A1 Corrosion protection anode |
| 01/29/1986 | EP0169374A2 Method of preventing stress corrosion cracking in machines or machine parts made of austenitic cast iron |
| 01/14/1986 | US4564499 Water flow |
| 01/14/1986 | CA1199305A1 Anodic protection system and method |
| 01/14/1986 | CA1199232A1 Marine propulsion device including thrust bushing anode |
| 12/17/1985 | US4559017 Constant voltage anode system |
| 11/05/1985 | CA1196378A1 Non-destructive cathodic disbondment testing of pipewrap coatings and apparatus |
| 10/29/1985 | US4549949 Consumable anode |
| 10/29/1985 | US4549948 Particulate anode material and thixotropic carriers |
| 10/09/1985 | EP0157438A1 Method and apparatus for protection of a metallic object in an electrically conductive environment |
| 10/08/1985 | US4545873 Vessel for an unstable solution of a metal salt or complex and method for sealing such vessel |
| 10/02/1985 | EP0156221A2 Water heater |
| 10/01/1985 | US4544465 Offshore drilling |
| 10/01/1985 | US4544464 Ground anode prepacked with backfill in a flexible structure for cathode protection with impressed currents |
| 10/01/1985 | CA1194449A1 Method and apparatus for cathodic protection of metal piping |
| 08/15/1985 | WO1985003529A1 Corrosion protection anode |
| 08/01/1985 | WO1985003311A1 Cathodic protection monitoring method and device |
| 07/10/1985 | EP0147977A2 Novel anodes for cathodic protection |
| 07/10/1985 | EP0147505A1 Ground anode assembly prepacked with filling material in a flexible structure for cathode protection with impressed currents |
| 07/09/1985 | US4528460 Cathodic protection controller |
| 07/02/1985 | US4526667 Corrosion protection anode |
| 07/02/1985 | US4526666 Method for electrically connecting non corrodible anodes to the corrodible core of a power supply cable |
| 06/26/1985 | EP0145802A1 Process for preventing fouling and corrosion of a structure |
| 06/25/1985 | US4525263 Method for cleaning a corrosion protection anode |
| 06/05/1985 | EP0143772A2 Apparatus for electrical corrosion protection for vehicles |
| 05/28/1985 | US4519886 For cathodic protection of metal structures |
| 05/22/1985 | EP0142219A1 Electrochemical pump protection |
| 05/14/1985 | CA1187038A1 Prevention of hydrogen embrittlement of metals in corrosive environments |
| 05/07/1985 | US4515861 Steel coated with portland cement |
| 05/07/1985 | US4515673 Electrode with anode active layer |
| 04/23/1985 | US4512857 Dissolution of iron reduced by sacrificial anode |
| 04/16/1985 | US4511844 E-Log I field computer |
| 04/16/1985 | US4511444 Calcuim hydrozide, calcium sulfate, calcium fluoride, bentonite |
| 04/16/1985 | CA1185559A1 Cathodically protected vessel |
| 04/09/1985 | US4510032 Corrosion resistant-for ship moorings |
| 04/09/1985 | US4510030 Method for cathodic protection of aluminum material |
| 03/26/1985 | US4506485 Process for inhibiting corrosion of metal embedded in concrete and a reinforced concrete construction |
| 03/26/1985 | CA1184603A1 Underwater potential difference measuring apparatus |
| 03/19/1985 | CA1184147A1 Cathodic protection of catalysts in a corrosive environment |
| 03/12/1985 | US4504375 Anode element for use in a cathodic protection system |
| 03/12/1985 | US4504365 Non-destructive cathodic disbondment testing of pipewrap coatings |
| 03/05/1985 | US4502929 Corrosion protection method |
| 02/26/1985 | CA1183101A1 Passivation of metallic equipment surfaces in electroless copper deposition processes |
| 01/30/1985 | EP0132332A1 Cathodic protection system for pipes |
| 01/29/1985 | US4496444 Method of corrosion protection |
| 01/08/1985 | US4492877 Electrode apparatus for cathodic protection |
| 01/02/1985 | EP0129886A2 Method for electrically connecting non corrodible anodes to the corrodible core of a power supply cable, power supply cable and tubular anode connected to said cable |
| 12/18/1984 | US4489277 Cathodic protection monitoring system |
| 12/18/1984 | US4488578 Prevention of hydrogen embrittlement of metals in corrosive environments |
| 12/18/1984 | CA1179478A1 Reducing titanium dioxide to produce electrode material and an electrode of such material |
| 12/11/1984 | US4487676 Protective devices for steel pipes |
| 12/11/1984 | US4487672 Method for decreasing corrosion of internal surfaces of metallic conduit systems |
| 12/11/1984 | US4487230 Thermal insulation of anode |
| 12/11/1984 | US4487036 Hermetically circulating, absorption type refrigerator |
| 12/11/1984 | CA1179210A1 Protecting metal substrate from corrosion |
| 12/04/1984 | US4486288 Oxide anode for use in impressed current cathodic corrosion protection |
| 12/04/1984 | US4486181 Marine propulsion device including thrust bushing anode |
| 11/27/1984 | US4484839 Method and apparatus for installing anodes on steel platforms at offshore locations |
| 11/27/1984 | US4484838 Method and apparatus for installing anodes at underwater locations on offshore platforms |
| 11/20/1984 | US4483811 Production of electrode body |
| 11/06/1984 | US4481474 Applied direct current voltage |
| 10/24/1984 | EP0122785A2 Electrochemical method and apparatus |
| 10/03/1984 | EP0120148A1 Underground backfill for magnesium anodes |
| 09/26/1984 | EP0119640A1 Galvanic sacrificial anode based on an aluminium alloy |
| 09/25/1984 | US4473450 Electrochemical method and apparatus |
| 09/12/1984 | EP0118140A1 Anode element for use in a cathodic protection system |
| 09/11/1984 | US4470215 Anti-corrosive sacrificial anode attachment for firearms |
| 08/28/1984 | US4468310 Aluminum marine anode with core activator |
| 07/31/1984 | US4462960 Zinc anode alloy for sacrificial anodes |
| 07/25/1984 | EP0113883A2 Article with a fluid passage and method for making |
| 07/25/1984 | EP0113882A2 Method for producing an article with a fluid passage |
| 07/10/1984 | CA1170718A1 Procedure and device for monitoring cathodically protected structures |
| 07/03/1984 | US4457821 Cathodic protection apparatus for well coated metal vessels having a gross bare area |
| 07/03/1984 | CA1170390A1 Article for protecting metal substrates from corrosion |
| 06/05/1984 | US4452683 Expanded titanium sheet |
| 05/22/1984 | CA1167924A1 Device for measurement of the potential with respect to the soil of a cathodically protected metallic structure |
| 05/09/1984 | EP0107934A2 Electrodes, methods of manufacturing such electrodes and use of such electrodes in electrolytic cells |
| 05/01/1984 | US4445989 Lithium ferrite |
| 05/01/1984 | CA1166529A1 Articles protected against corrosion and method for protecting articles against corrosion |
| 04/17/1984 | US4442903 System for installing continuous anode in deep bore hole |
| 04/10/1984 | US4441980 Apparatus for determining underwater potential differences employing Luggins tubulus |
| 03/20/1984 | US4438518 For forming molten gas in a melting furnace |
| 03/20/1984 | US4437957 Cathodic or anodic protection system and method for independently protecting different regions of a structure |
| 03/13/1984 | US4437065 Arrangement for monitoring cathodically protected structures |
| 03/06/1984 | US4435264 Calcium sulfite, boric acid, and calcium bentonite; for underground pipeline protection |