| Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652) |
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| 08/02/2007 | US20070175750 Galvanic anode system for corrosion protection of steel and method for production thereof |
| 08/01/2007 | EP1813698A1 Water storage device having a powered anode |
| 08/01/2007 | EP1812622A2 Improvements related to the protection of reinforcement |
| 07/31/2007 | CA2179907C Use of bicontinuous microemulsions as pressure sensitive adhesives |
| 07/26/2007 | WO2007083103A2 Immersed electrode assembly |
| 07/24/2007 | US7247229 Coatings for the inhibition of undesirable oxidation in an electrochemical cell |
| 07/12/2007 | WO2006130714A3 Apparatus, system and method for extending the life of sacrificial anodes on cathodic protection systems |
| 07/12/2007 | US20070158184 Cathodic protection system for non-isolated structures including a microprocessor control |
| 07/11/2007 | CN1997772A Corrosion protection apparatus and method |
| 07/11/2007 | CN1325871C Device for preventing heat exchanger from corrosion of freezer and air conditioner |
| 07/10/2007 | US7241374 Pulsed electric field method and apparatus for preventing biofouling on aquatic surfaces |
| 07/04/2007 | EP1802788A2 Galvanic anode system for corrosion protection of steel and method for production thereof |
| 07/04/2007 | CN2918447Y Solar energy supplying testing pile used in anode sacrificing and cathode protection system |
| 07/04/2007 | CN2918446Y Oil well and pipeline corrosion protection cathodic protection apparatus |
| 07/04/2007 | CN1990227A 铝合金硬钎焊薄板 Aluminum brazing sheet |
| 07/03/2007 | US7238263 Corrosion tester |
| 06/28/2007 | WO2006097770B1 Treatment process for concrete |
| 06/28/2007 | US20070144893 Well cooler |
| 06/27/2007 | CN2915885Y Buried type copper/cupric sulfate reference electrode |
| 06/27/2007 | CN2915884Y Double ceramic tank buried type copper/ cupric sulfate reference electrode |
| 06/26/2007 | US7235961 Method for managing corrosion of an underground structure |
| 06/26/2007 | CA2392818C Improvement in cathodic protection system |
| 06/13/2007 | CN2910968Y Solid anti-corrosion apparatus |
| 06/13/2007 | CN1978706A Rust-proof device using bolar energy |
| 06/07/2007 | US20070125640 Resistored anode construction |
| 06/06/2007 | EP1660776B1 Galvanic corrosion protection apparatus for a pump |
| 06/06/2007 | CN1974850A Cathode protecting film for preventing galvanic corrosion |
| 06/05/2007 | US7226532 Cathodic protection of steel within a covering material |
| 06/05/2007 | US7225863 Plate-type heat exchanger with anodic corrosion protection |
| 05/31/2007 | DE102005055028A1 Mittel und Verfahren zur Überprüfung von Korrosionsschutzbeschichtungen Means and methods for verification of corrosion protection coatings |
| 05/30/2007 | CN1970842A Complex alloy co-carburized and enclosed coating and application therefor |
| 05/24/2007 | US20070114498 Method of applying a coating that acts as an electrolytic barrier and a cathodic prevention system |
| 05/22/2007 | US7220342 Metallic surfaces of submerged pipelines, reservoirs, boats with coating of a polymer including micro-capsules of alkali salts responsive to the electric field generated by the cathode, capable of reacting in an alkaline medium to form a protective layer |
| 05/17/2007 | US20070111015 Carbon fiber, multiple-walled nanotube, and/or single-walled nanotube conductive media dispersed in a flowable material to serve as an electron transfer agent; also dispersed are sacrificial metal particles less noble than the metal substrate; passive galvanic circuits |
| 05/16/2007 | CN2899967Y Spraying anode protecter for concrete |
| 05/16/2007 | CN1965106A 牺牲阳极组合件 Sacrificial anode assembly |
| 05/10/2007 | WO2006097770A3 Treatment process for concrete |
| 05/10/2007 | WO2006043113A3 Improvements related to the protection of reinforcement |
| 05/09/2007 | EP1781838A2 Protection of reinforcing steel |
| 05/01/2007 | US7211173 System for inhibiting fouling of an underwater surface |
| 04/25/2007 | EP1777322A1 Apparatus for cathodic protection of steel reinforced concrete structures and method |
| 04/18/2007 | EP1775462A2 Corrosion protection for wind turbine units in a marine environment |
| 04/18/2007 | CN1949595A Copper/saturated copper sulphate gel reference electrode |
| 04/18/2007 | CN1948556A Corrosion prevention electronic device of automobile body |
| 04/17/2007 | US7204925 Structure and method of preventing electrolytic corrosion for magnesium alloy member |
| 04/12/2007 | WO2007039768A2 Sacrificial anode and backfill |
| 04/12/2007 | WO2007039098A2 Discrete anode for cathodic protection of reinforced concrete |
| 04/12/2007 | CA2624461A1 Sacrificial anode and backfill |
| 04/12/2007 | CA2621277A1 Discrete anode for cathodic protection of reinforced concrete |
| 04/11/2007 | EP1771386A2 Method and apparatus for scale and biofilm control |
| 04/07/2007 | CA2551473A1 Galvanized steel with brushed glass |
| 04/07/2007 | CA2522559A1 Pipeline cathodic protection connection |
| 04/05/2007 | WO2007012326A3 Method and device for monitoring and detecting the coating defects of an underground or underwater pipeline |
| 04/04/2007 | EP1770188A1 Method of forming anticorrosion coating |
| 04/04/2007 | CN2885884Y Downhole anti-corrosion device |
| 04/03/2007 | US7198707 Corrosion-protect an object exposed to hot and humid gas-family corrosive fluids |
| 04/03/2007 | US7198706 Method for inhibiting corrosion of metal |
| 03/20/2007 | US7192513 main terminal connectable to receive a positive voltage from the rectifier, a plurality of output terminals, and a plurality of resistors each having a variable resistance value, each of the output terminals being connectable through a corresponding one of the resistors to a corresponding one anode |
| 03/20/2007 | CA2141225C Reinforced concrete structure |
| 03/13/2007 | US7189319 Axial current meter for in-situ continuous monitoring of corrosion and cathodic protection current |
| 03/13/2007 | US7189312 Under water cable system having an earthing electrode |
| 03/07/2007 | EP1759189A1 Anode assembly for cathodic protection |
| 03/07/2007 | CN1924098A Aluminium-zinc-indium ternary aluminum alloy sacrificial anode |
| 03/06/2007 | US7186321 Cathodic protection system for metallic structures |
| 03/01/2007 | US20070048533 Multi-layered surface protection for reinforced concrete in order to improve protection against corrosive for reinforced concrete constructions or reinforced concrete building components and method for the production thereof |
| 03/01/2007 | DE202005016621U1 Gargerät mit kathodischem Schutz Cooking appliance with cathodic protection |
| 02/27/2007 | US7182852 Cryogenic tank testing method including cathodic protection |
| 02/21/2007 | CN2871835Y Inner-wall cathode protector of oil and water separator |
| 02/14/2007 | EP1147462B1 Performance-based control system |
| 02/07/2007 | EP1749119A2 Sacrificial anode assembly |
| 02/06/2007 | CA2313237C Corrosion protected water treatment device |
| 02/01/2007 | WO2007013826A1 Sacrificial anode holder and related anodes |
| 02/01/2007 | WO2007012326A2 Method and device for monitoring and detecting the coating defects of an underground or underwater pipeline |
| 02/01/2007 | US20070023295 Apparatus, system and method for extending the life of sacrificial anodes on cathodic protection systems |
| 02/01/2007 | CA2617156A1 Method and device for monitoring and detecting the coating defects of an underground or underwater pipeline |
| 01/30/2007 | US7169288 Methods and systems of cathodic protection for metallic enclosures |
| 01/25/2007 | WO2007010335A2 Accumulator water heater with adjustable cathodic protection |
| 01/25/2007 | US20070017811 Method for flow improvement and reduction of fouling in process equipment |
| 01/24/2007 | CN1902381A Valve seat for engine and cylinder head for engine |
| 01/17/2007 | EP1743408A2 Cathodic lead insulator |
| 01/17/2007 | CN1295378C Method for the cathodic prevention of corrosion of reinforcement corrosion on damp and wet marine structures |
| 01/11/2007 | WO2005123982A3 Method and apparatus for scale and biofilm control |
| 01/11/2007 | DE102005031350A1 Verfahren zum kathodischen Korrosionsschutz der Bewehrungen von Stahlbetonwerken Method for cathodic protection of reinforcement of reinforced concrete structures |
| 01/09/2007 | US7160433 Enhancing performance of sacrificial anode; including humectant and surrounding with ionically conductive, compressible fiber matrix having void volumes designed to absorb expansion due to corrosion without transmitting stress to concrete structure |
| 01/09/2007 | CA2316983C Connector for use in cathodic protection and method of use |
| 01/09/2007 | CA2305759C Method for cathodic protection of reinforced concrete |
| 01/09/2007 | CA2195613C Ladder anode for cathodic protection of steel reinforcement in atmospherically exposed concrete |
| 01/04/2007 | WO2006052658A3 Methods and systems of cathodic protection for metallic enclosures |
| 12/28/2006 | US20060289297 Semiconductor device manufacturing apparatus and operating method thereof |
| 12/27/2006 | CN1886332A Method of sorting carbon nanotubes |
| 12/27/2006 | CN1292095C Method of inside and outside wall integrated anticorrosion for crude oil storage tank and modeling protection for deep well anode |
| 12/20/2006 | EP1734153A2 Titanium article having improved corrosion resistance |
| 12/20/2006 | CN2848875Y 可更换式深井阳极地床 Replaceable deep anode bed |
| 12/12/2006 | US7147768 Electrochemical scale inhibition |
| 12/12/2006 | CA2307831C Method for improving corrosion resistance of reinforced concrete |
| 12/07/2006 | CA2610789A1 Apparatus, system and method for extending the life of sacrificial anodes on cathodic protection systems |
| 12/06/2006 | EP1728895A1 Surveillance method for detecting the approach of a conductive body to a cathodically protected pipeline for fluids |
| 11/29/2006 | EP1727014A2 Performance-based control system |
| 11/29/2006 | CN2841936Y Three-position ring casing electric-connecting clamp |
| 11/29/2006 | CN2841678Y 油管保护器 Tubing protection |