| Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652) |
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| 09/04/1996 | EP0730046A1 Electroconductive anticorrosive system |
| 08/28/1996 | EP0728227A1 Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium |
| 08/21/1996 | EP0580856B1 Method for electric protection of metal object, grounding electrode for implementing the method and composition for grounding electrode |
| 08/21/1996 | CN1129260A Cathodic protection device for glazed container and method thereof |
| 08/20/1996 | US5547560 Consumable anode for cathodic protection, made of aluminum-based alloy |
| 08/20/1996 | US5547311 Cathodic protection, leak detection, and thermal remediation system |
| 08/14/1996 | EP0726336A1 Method and apparatus for electro-protection of piping systems and reactor internals from stress corrosion cracking |
| 08/07/1996 | EP0724654A1 Electric power distribution system for active cathodic protection of reinforced concrete constructions |
| 07/31/1996 | CN2232046Y Antirusting equipment with function of testing rust-resisting and battery cell |
| 07/30/1996 | US5541459 Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium |
| 07/25/1996 | WO1996022407A1 Electrolytic apparatus for protection against corrosion of a service water piping system |
| 07/17/1996 | EP0722000A1 Apparatus for corrosion protection of a water system |
| 07/02/1996 | US5531873 Electrode arrangement to be used in the cathodic protection of concrete structures and a fixing element |
| 06/26/1996 | EP0690933A4 Method and apparatus for preventing corrosion of metal structures |
| 06/18/1996 | US5527440 Securing wraparound repair sleeve to damaged area, filling space between sleeve and core with particulate carbon; acid resistant polymeric fabric |
| 06/18/1996 | CA1338404C Electrode |
| 06/13/1996 | WO1996018092A2 Hydrophilic anode corrosion control system |
| 06/11/1996 | US5525208 Flexible electroconductive metal core surrounded by layers of conductive and dielectric polymeric materials, for protection of underground pipes |
| 06/06/1996 | WO1996016756A1 Chain link and a method for the manufacture thereof |
| 06/06/1996 | CA2207188A1 Chain link and a method for the manufacture thereof |
| 06/05/1996 | EP0714457A1 Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium |
| 05/22/1996 | CN1122845A Additional current cathode protection system on external bottom sheet of ground steel storage tank |
| 05/09/1996 | DE4439190A1 Protective anode system with external current for esp. tubular components |
| 05/07/1996 | US5513694 In a heat exchanger for a corrosive fluid |
| 04/30/1996 | US5512153 Corrosion protection system |
| 04/30/1996 | US5512149 Sacrificial anode device with optimized anode/cathode interface surface contact area |
| 04/24/1996 | EP0707667A1 Cathodic protection of reinforced concrete |
| 04/24/1996 | CN2225479Y High Freqency metal anti-corrosion instrument |
| 04/09/1996 | US5505826 Hydrophilic anode corrosion control system |
| 03/26/1996 | US5501819 Cementitious composition |
| 03/12/1996 | CA1338146C Process for rehabilitating internally reinforced concrete by removal of chlorides |
| 02/28/1996 | CN2221033Y Switching power source constant potential anticorrosive instrument |
| 02/28/1996 | CN1031147C Steel articles having protective duplex coatings and method of production |
| 02/21/1996 | EP0697473A1 Electrolysis cell with consumable anodes |
| 02/19/1996 | CA2156359A1 Electrolytic cell having sacrificial anodes |
| 01/25/1996 | DE19504452A1 Korrosionsbeständiger Drahtstrang Corrosion-resistant wire strand |
| 01/11/1996 | WO1996000805A1 Corrosion protection of steel reinforcement in concrete |
| 01/11/1996 | DE4423476A1 Shunting of stray currents |
| 01/10/1996 | EP0690933A1 Method and apparatus for preventing corrosion of metal structures |
| 01/02/1996 | US5480522 Electrodes do not obstruct fluid flow, are out of physical contact with fluid and therefore wear and corrosion resistant; water treatment, prevents scale deposition |
| 01/02/1996 | US5480521 Tendon foundation guide cone assembly and anode |
| 12/27/1995 | EP0595962B1 Corrosion protection system |
| 12/27/1995 | CN2216068Y Magnetic saturation constant potential meter |
| 12/26/1995 | US5478451 Zinc silicate oxidation resistance protective coating |
| 12/19/1995 | US5476576 Impressed current cathodic protection system |
| 12/19/1995 | US5475902 Burial casket incorporating cathodic protection |
| 11/23/1995 | WO1995031405A1 Method and device for generating low voltage electric fields in aqueous solutions |
| 11/22/1995 | EP0522108B1 Consumable anode with wear indicator |
| 11/15/1995 | EP0630426B1 Process for mantaining a cathodic protection against corrosion and device for carrying out said process |
| 11/14/1995 | US5466353 Electric power distribution system for active cathodic protection of reinforced concrete constructions |
| 11/02/1995 | WO1995029275A1 Corrosion protection system |
| 10/18/1995 | CN2210196Y Power supply means with inhibiting corrosion of anodic and cathodic protection |
| 09/27/1995 | EP0674023A1 Sacrificial anode and associate probe |
| 09/26/1995 | CA2141757A1 Sacrificial anode and associate probe |
| 09/19/1995 | US5451307 Cathodic protection of steel reinforced concretes |
| 08/30/1995 | EP0669299A2 Reinforced concrete structure |
| 08/30/1995 | CN1107534A Improves spendable anode for anticorrosion protection of offshore structures, and process for manufacturing it |
| 08/29/1995 | US5445719 Corrosion control of dissimilar metals |
| 08/23/1995 | EP0668373A1 Method and apparatus for cathodically protecting reinforced concrete structures |
| 08/23/1995 | EP0668364A1 Sacrificial anode for cathodic protection and alloy therefor |
| 08/22/1995 | US5444747 Jet pump electro-nozzle |
| 08/03/1995 | WO1995020690A1 Ionically conductive agent, system for cathodic protection of galvanically active metals, and method and apparatus for using same |
| 08/03/1995 | WO1995020634A1 Use of bicontinuous microemulsions as pressure sensitive adhesives |
| 08/03/1995 | CA2179400A1 Ionically conductive agent, system for cathodic protection of galvanically active metals, and method and apparatus for using same |
| 08/02/1995 | EP0664840A1 Repair of damaged electrode in impressed current corrosion protection system. |
| 08/02/1995 | CN1106075A Anode protection anti-corrosion method of long-distance sulphuric acid pipeline |
| 07/26/1995 | EP0663895A1 Electrochemical treatment of reinforced concrete. |
| 07/12/1995 | EP0662162A1 A continuous-action reference electrode for the cathodic protection of metallic structures |
| 07/12/1995 | CN2203308Y Elliptical flow line expendable anode |
| 07/11/1995 | US5431795 Steel rebar corrosion protection |
| 07/05/1995 | EP0661237A1 Self-energizing fluid treatment apparatus employing external electrodes |
| 06/20/1995 | US5425663 Counter-rotating surfacing marine drive with planing plate |
| 06/13/1995 | US5423969 Sacrificial electrode material for corrosion prevention |
| 06/13/1995 | US5423961 Cathodic protection system for a steel-reinforced concrete structure |
| 06/07/1995 | EP0656074A1 Target electrode for preventing corrosion in electrochemical cells |
| 06/07/1995 | CN1028774C Elimination and protection tecnique for stray current |
| 06/06/1995 | US5421968 Cathodic protection system for a steel-reinforced concrete structure |
| 05/16/1995 | US5416314 Cathodic protection system by printed current for metal parts of ships having dual voltage regulating means |
| 05/16/1995 | US5415745 Method for providing cathodic protection to underground metallic structure using galvanic anodes |
| 05/16/1995 | US5415576 Counter-rotating surfacing marine drive with defined X-dimension |
| 05/03/1995 | EP0651075A1 Aluminium alloy based cathodic protection consumable anode |
| 05/02/1995 | US5411646 Cathodic protection anode and systems |
| 04/27/1995 | DE4335772A1 Method and device for the transmission of data along a pipeline |
| 04/19/1995 | EP0453486B1 Holder device for marine anodes |
| 04/18/1995 | US5407549 Electronic corrosion protection system |
| 04/04/1995 | US5404104 Device and method for monitoring and locating defects in, and detachment of, the protective covering of underground or immersed metal structures or pipelines |
| 03/15/1995 | CN2191867Y High power transistor constant potentiometer |
| 03/09/1995 | WO1995006761A1 Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium |
| 03/08/1995 | EP0458951B1 Novel electrodes and cathodic protection system |
| 02/21/1995 | CA1334518C System for controlling corrosion in thin layers of corrosive fluids |
| 02/14/1995 | CA2097121C Compressor air tank plug |
| 01/24/1995 | US5384020 Anode structure for cathodic protection against corrosion, and method for making the anode structure |
| 01/10/1995 | CA1333864C Marine propulsion device exhaust system |
| 01/10/1995 | CA1333862C Marine propulsion device anode arrangement |
| 01/08/1995 | CA2127607A1 Realkalization and dechlorination of concrete by surface mounted electrochemical means |
| 01/05/1995 | DE4422680A1 Contra-rotating marine drive coming to the surface and having a levelling plate |
| 01/05/1995 | DE4422679A1 Marine-drive anode |
| 01/05/1995 | DE4422358A1 Marine drive coming to the surface and having a contoured fin |
| 01/05/1995 | DE4422346A1 Contra-rotating marine drive working at the surface and having a defined X-dimension (vertical dimension) |
| 01/04/1995 | EP0631637A1 Method and apparatus for the prevention of fouling and/or corrosion of structures in seawater, brackish water and/or fresh water. |