| Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652) |
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| 08/06/1998 | CA2277800A1 Cathodic protection test station |
| 08/05/1998 | CN1189543A Method for electrical protection of metal object grounding electrode implementing the method |
| 07/28/1998 | US5785842 Adjustment of electricity to remote rectifiers in pipe;using communicaiation satellite |
| 07/15/1998 | CN1039137C Cathodic protection method for glazed container |
| 07/14/1998 | US5779632 Biomedical electrode comprising polymerized microemulsion pressure sensitive adhesive compositions |
| 07/14/1998 | US5778655 Chain link and a method for the manufacture thereof |
| 06/02/1998 | US5759361 Cathodic protection system for a steel-reinforced concrete structure |
| 05/22/1998 | WO1998021383A1 Electrodes and methods of making them |
| 05/19/1998 | CA2076741C Pulse cathodic protection system |
| 05/13/1998 | EP0840753A1 Polymerized microemulsion pressure sensitive adhesive compositions and methods of preparing and using same |
| 05/12/1998 | US5750071 Corrosion protection employing alternating voltage |
| 05/07/1998 | WO1998018981A1 Electrodes for electro-chemical corrosion protection systems |
| 05/07/1998 | WO1998018980A1 Electrodes for electro-chemical corrosion protection systems |
| 05/06/1998 | CN1180761A Mixed conductive anode coating composited by carbon fibre |
| 04/30/1998 | WO1998017841A1 Advanced galvanic corrosion protection |
| 04/29/1998 | CN2280104Y Sectional prefabricating type anode well body |
| 04/23/1998 | WO1998016670A1 Improvement in cathodic protection system |
| 04/15/1998 | CN2278699Y Electronic rust-proofing device |
| 04/14/1998 | US5739424 Galvanic corrosion inhibiting coupling interposed between two dissimilar pipes |
| 03/24/1998 | US5730848 Continuous-action reference electrode for the cathodic protection of metallic structures |
| 03/19/1998 | WO1998011278A1 Sacrificial anode and method of making same |
| 03/17/1998 | US5728275 Hot water heater |
| 03/11/1998 | CN2276026Y Buried pipeline cathod protector |
| 03/03/1998 | CA1339693C Electrically-conductive titanium suboxides |
| 02/25/1998 | EP0796357A4 Hydrophilic anode corrosion control system |
| 02/18/1998 | CN1037457C Device for cathode corrosin protection of ship shaft-tube seal |
| 02/11/1998 | CN1173150A Chain link and method for manufacture thereof |
| 02/03/1998 | US5714045 Jacketed sacrificial anode cathodic protection system |
| 01/29/1998 | DE19629420A1 Conductive polymer moulding material |
| 01/28/1998 | CN1037200C Anode protection anti-corrosion method of long-distance sulphuric acid pipeline |
| 01/22/1998 | DE19704138A1 Zinc-based corrosion protective material |
| 01/15/1998 | WO1998001603A1 Electric anticorrosion method and apparatus |
| 12/20/1997 | CA2179476A1 Method for improving the transmissivity of an electrode installed into the soil |
| 12/17/1997 | EP0728227B1 Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium |
| 12/17/1997 | EP0724654B1 Electric power distribution system for active cathodic protection of reinforced concrete constructions |
| 12/17/1997 | EP0662162B1 A continuous-action reference electrode for the cathodic protection of metallic structures |
| 12/03/1997 | CN1166537A Anticorrosive method of underground pipeline and oil well installation |
| 11/27/1997 | WO1997044505A1 Grounding anode, composition therefor and method for preparing this composition |
| 11/13/1997 | DE19618760A1 Earthing element |
| 11/12/1997 | CN1036407C Cathode protective method on outside of storage tank bottom |
| 11/06/1997 | DE19617169A1 Flat tube heat exchanger production |
| 11/05/1997 | CN2266603Y Anodic protection plate type acid cooler |
| 10/07/1997 | US5674561 Polymerized microemulsion pressure sensitive adhesive compositions and methods of preparing and using same |
| 09/30/1997 | US5672928 Stabilized in-vessel direct current source |
| 09/25/1997 | DE19609892A1 Tank for liquid |
| 09/24/1997 | EP0796357A1 Hydrophilic anode corrosion control system |
| 09/24/1997 | EP0796159A1 Chain link and a method for the manufacture thereof |
| 09/23/1997 | US5670557 Polymerized microemulsion pressure sensitive adhesive compositions and methods of preparing and using same |
| 09/16/1997 | US5667649 A high alloy stainless steel protective devices from oxidation |
| 09/03/1997 | EP0487675B1 A method for fixing an electrode arrangement to be used in the cathodic protection of concrete structures and a fixing element |
| 09/02/1997 | CA1339407C Corrosion protection element for parts, particularly automotive parts, to be connected by screws, bolts, etc. |
| 08/14/1997 | WO1997029220A1 Electrochemical method and electrode |
| 08/06/1997 | EP0631637B1 Method and apparatus for the prevention of fouling and/or corrosion of structures in seawater, brackish water and/or fresh water |
| 07/30/1997 | EP0786540A1 Electroplating process |
| 07/22/1997 | US5650060 Ionically conductive agent, system for cathodic protection of galvanically active metals, and method and apparatus for using same |
| 07/01/1997 | US5643424 Apparatus for the prevention of fouling and/or corrosion of structures in seawater, brackish water and/or fresh water |
| 06/17/1997 | US5639358 Electroconductive overcoating on concrete |
| 06/05/1997 | DE19537013A1 Zusammensetzung auf Polymerbasis und Verfahren zu ihrer Herstellung A composition based on polymers and methods for their preparation |
| 05/07/1997 | EP0771889A1 Device for cathodically protecting a water heater and water heater featuring such a device |
| 05/07/1997 | DE19541003A1 Electric switching device for water heaters |
| 05/06/1997 | USH1644 Method and apparatus for providing continuous cathodic protection by solar power |
| 05/06/1997 | US5627414 Automatic marine cathodic protection system using galvanic anodes |
| 05/06/1997 | US5626736 Copper-clad printed circuit boards |
| 04/23/1997 | EP0343188B1 Electrically conductive titanium suboxides |
| 04/23/1997 | CN1148101A Protective method for explosion-proof plant area by earthing metallic network cathode, and device for detecting |
| 04/17/1997 | WO1997014196A1 Grounding electrode |
| 04/17/1997 | WO1997013890A1 Corrosion protection and electrical grounding |
| 04/17/1997 | CA2231867A1 Corrosion protection and electrical grounding |
| 04/17/1997 | CA2231829A1 Grounding electrode |
| 04/16/1997 | EP0767844A1 Corrosion protection of steel reinforcement in concrete |
| 04/10/1997 | WO1997013257A1 Polymer-based composition and process for its preparation |
| 04/09/1997 | EP0766649A1 Method and device for generating low voltage electric fields in aqueous solutions |
| 04/03/1997 | DE19545039C1 Overcoming problem of false alarms and excessive maintenance due to cathodic protection current monitoring systems |
| 03/11/1997 | US5609748 Anode for cathodic protection against corrosion |
| 03/04/1997 | US5608767 Battery comprising mass of stable dysprosium isotope; shelf life |
| 02/13/1997 | WO1997005171A1 Polymerized microemulsion pressure sensitive adhesive compositions and methods of preparing and using same |
| 01/30/1997 | WO1997003229A1 Valve metal electrode |
| 01/30/1997 | CA2226971A1 Valve metal electrode |
| 01/29/1997 | EP0663895B1 Electrochemical treatment of reinforced concrete |
| 01/22/1997 | CN1141065A Ionically conductive agent, system for cathodic protection of galvanically active metals, and method and apparatus for using same |
| 01/09/1997 | DE3690002C1 Sacrificial anode protection of steel reinforced constructions |
| 01/08/1997 | CN1139946A Use of bicontinuous microemulsions as pressure sensitive adhesives |
| 01/08/1997 | CN1139742A Self-energizing fluid treatment apparatus employing external electrodes |
| 12/31/1996 | US5590162 For powering an electrical circuit inside a nuclear reactor |
| 12/17/1996 | US5585041 Electrically-conductive titanium suboxides |
| 12/10/1996 | US5582773 Electrically-conductive titanium suboxides |
| 12/03/1996 | CA2111268C Resistored sacrificial anode assembly for metal tank |
| 11/19/1996 | US5577083 Method and apparatus for electro-protection of piping systems and reactor-internals from stress corrosion cracking |
| 11/14/1996 | WO1996035828A1 Method of electrochemical remedial treatment of reinforced concrete |
| 11/13/1996 | EP0741765A1 Use of bicontinuous microemulsions as pressure sensitive adhesives |
| 11/12/1996 | US5574610 Electrical isolation device |
| 11/12/1996 | US5574317 Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium |
| 10/29/1996 | US5569526 Anode structure for cathodic protection of steel-reinforced concrete and relevant method of use |
| 10/23/1996 | EP0738337A1 Ionically conductive agent, system for cathodic protection of galvanically active metals, and method and apparatus for using same |
| 10/17/1996 | DE19514227A1 Corrosion protection anode system for metal pipe line |
| 10/03/1996 | WO1996030561A1 Jacketed sacrificial anode cathodic protection system |
| 09/26/1996 | WO1996029450A1 A method to prevent adherence of marine organisms on surfaces of submerged components |
| 09/19/1996 | WO1996018092A3 Hydrophilic anode corrosion control system |
| 09/11/1996 | EP0664840B1 Repair of damaged electrode in impressed current corrosion protection system |
| 09/10/1996 | CA1338590C Method for electrochemical treatment of porous building materials, particularly for drying and re-alkalization |