| Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652) |
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| 05/23/2001 | EP1100981A1 Cathodic protection methods and apparatus |
| 05/17/2001 | WO2001034852A1 Method and apparatus for strip anode wrapping for cathodic protection of tubular members |
| 05/10/2001 | WO2001007681A3 A device for the cathodic protection of boiler tanks and similar apparatus |
| 05/08/2001 | US6228238 Outside power source-type, electrical, corrosion protection |
| 05/01/2001 | US6224943 Method for improving the corrosion resistance of reinforced concrete |
| 05/01/2001 | US6224743 Corrosion resistant coating of storage tanks; galvanizing |
| 05/01/2001 | US6224742 Control circuit synchronizes currents; corrosion resistance |
| 04/28/2001 | CA2289887A1 Improvement in cathodic protection system |
| 04/26/2001 | WO2001029497A1 Sacrifice corrosion layer forming method |
| 04/25/2001 | EP1093531A1 Thermally injected anticorrosion layer for reinforced concrete and production method |
| 04/18/2001 | EP1092051A1 Cathodic protected installations |
| 04/17/2001 | US6217742 Applying discrete anode to reinforced concrete embedded in cementitous grout or mortar containing lithium nitrate and/or lithium bromide, causing or allowing current to flow between anode and reinforcing steel to protect steel |
| 04/12/2001 | WO2001025507A1 Cathodic protection method and device for metal structure |
| 04/10/2001 | US6214203 Overcoating pipe with sacrificial anode environment barrier |
| 04/10/2001 | US6213784 Electrical connector |
| 03/22/2001 | WO2001019755A1 Combination electrode for the electrochemical restoration of corrosion-damaged reinforced concrete and corresponding method for controlling the same |
| 03/21/2001 | EP1084948A1 Method for inhibiting fouling of an underwater surface |
| 03/21/2001 | EP1084947A1 A method of durably and lastingly protect a surface in contact with water from biological fouling |
| 03/21/2001 | EP1034322A4 Method and apparatus for lead contamination control |
| 03/13/2001 | US6200397 Method and apparatus for strip anode wrapping for cathodic protection of tubular members |
| 03/06/2001 | US6197168 Electrochemical stain prevention apparatus of submerged structure and process for producing submerged structure used in this apparatus |
| 03/01/2001 | WO2001014614A2 Solid state cathodic protection systems, methods for making and using same |
| 03/01/2001 | DE19937920A1 Verfahren und Vorrichtung zum grabenlosen Verlegen von Fremdstromanoden für den kathodischen Korrosionsschutz Method and apparatus for grave laying of impressed current anodes for Cathodic protection |
| 02/27/2001 | US6193857 Connector for use in cathodic protection and method of use |
| 02/27/2001 | US6193443 Anode installation apparatus and method |
| 02/27/2001 | CA2143100C Target electrode for preventing corrosion in electrochemical cells |
| 02/27/2001 | CA2045850C Method for providing cathodic protection of underground structures |
| 02/22/2001 | WO2001012879A1 Method and device for trenchlessly laying impressed-current anodes for protection against cathodic corrosion |
| 02/13/2001 | US6187161 Reference cell |
| 02/06/2001 | US6183625 Corrosion resistance |
| 02/06/2001 | CA2108469C Method for electric protection of metal object, grounding electrode for effecting this method and composition for the grounding electrode |
| 02/01/2001 | WO2001007683A1 Method of treating corrosion in reinforced concrete structures by providing a uniform surface potential |
| 02/01/2001 | WO2001007681A2 A device for the cathodic protection of boiler tanks and similar apparatus |
| 01/31/2001 | CN1282385A Corrosion protected treatment device |
| 01/30/2001 | US6179990 Laminate electrically coupled to a negative terminal of the power supply, conductive anode electrically coupled to a positive terminal of the power supply, turning on the power, immersing the cfc laminate in acid |
| 01/30/2001 | CA2127400C Self-energizing fluid treatment apparatus employing external electrodes |
| 01/23/2001 | CA2036863C Control and automatic regulation device for cathodic protection systems in reinforced concrete structures |
| 01/18/2001 | WO2001004381A1 Anode monitoring systems and methods |
| 01/16/2001 | CA2206428C Hydrophilic anode corrosion control system |
| 01/16/2001 | CA2176161C Corrosion protection employing alternating voltage |
| 01/11/2001 | DE10033299A1 Drinking water store with stray current anode has thermo-element for voltage supply that on one side has thermal connection with storage container and cool point |
| 01/04/2001 | WO2001000905A1 Method of producing copper foil |
| 12/27/2000 | EP1063321A2 Improvements in cathodic protection for concrete and masonry structures |
| 12/27/2000 | CN1278022A Multiple spot cathodic-protection method for pipeline corrosion inhibiting |
| 12/26/2000 | US6165346 Cathodic protection of concrete |
| 12/21/2000 | DE19963543A1 Anticorrosive coating is made up of layers of pure inorganic, organic, biological and/or other materials and/or their mixtures to produce an anodic corrosion effect |
| 12/13/2000 | CN1276839A Method for improving corrosion resistance of reinforced concrete |
| 12/12/2000 | US6160403 Evaluation methods and instrumentation with steel probes used for cathodic protection of underground pipelines |
| 12/07/2000 | WO2000046422A3 Cathodic protection |
| 11/29/2000 | EP1055017A1 Electrochemical treatment of reinforced concrete |
| 11/23/2000 | WO2000070124A1 Method of providing electrochemical prevention of corrosion in changing conditions |
| 11/23/2000 | WO2000069788A1 Encapsulated metal nodules for the formation of sacrificial anodes in mortar or reinforced concrete and method for the production of said nodules |
| 11/23/2000 | CA2373435A1 Encapsulated metal nodules for the formation of sacrificial anodes in mortar or reinforced concrete and method for the production of said nodules |
| 11/23/2000 | CA2372920A1 Method of providing electrochemical prevention of corrosion in changing conditions |
| 11/22/2000 | EP1054078A2 Sensing and checking system for the safety condition of tanks |
| 11/16/2000 | WO2000068168A1 Method |
| 11/02/2000 | EP1047810A1 Corrosion protected treatment device |
| 10/25/2000 | EP1046730A1 Device for the cathodic protection of a water heater, hot water supply or similar reservoir |
| 10/19/2000 | WO2000026439A3 Connector for use in cathodic protection and method of use |
| 10/12/2000 | WO2000060138A1 An anode for use in a marine environment |
| 10/11/2000 | EP1042535A1 Connector for use in cathodic protection and method of use |
| 09/27/2000 | EP1038984A1 Corrosion protective sacrificial aluminum alloy for heat exchanger and aluminum alloy composite material highly resistant to corrosion for heat exchanger and heat exchanger using said composite material |
| 09/27/2000 | EP1038052A1 Remote cathodic protection monitoring system |
| 09/21/2000 | DE10011677A1 Device for the cathodic protection of metallic objects buried in the ground comprises an anode and uses electrical energy stored in capacitor(s) |
| 09/20/2000 | CN2397128Y 绝缘接头 Insulating joints |
| 09/19/2000 | US6120675 Electrochemical method and electrode |
| 09/13/2000 | EP1034322A1 Method and apparatus for lead contamination control |
| 08/30/2000 | CN1055974C Mixed conductive anode coating composited by carbon fibre |
| 08/16/2000 | EP1027479A1 Method for cathodic protection of reinforced concrete |
| 08/16/2000 | EP1027478A1 Method for improving corrosion resistance of reinforced concrete |
| 08/15/2000 | US6103097 Method and apparatus for lead contamination control |
| 08/10/2000 | WO2000046422A2 Cathodic protection |
| 08/10/2000 | WO2000046421A1 Conductive mineralic coating for electrochemical corrosion protection of steel reinforcement in concrete |
| 08/02/2000 | CN2389901Y Sea living things expelling and corrosion resisting device for metal member of sea water pipe system |
| 07/26/2000 | EP1022356A2 Cathodic protection of reinforced concrete |
| 07/25/2000 | CA2288630A1 Improvement in cathodic protection system |
| 07/20/2000 | DE19828827C1 Thermisch gespritzte Korrosionsschicht für Stahlbeton und Verfahren zur Herstellung derselben Thermally sprayed corrosion layer for reinforced concrete and methods of making the same |
| 07/19/2000 | CN2388212Y Electrode anti-corrosive water level controller |
| 07/19/2000 | CN1260408A Aluminium alloy sacrificial anode material to be used in fresh water |
| 07/18/2000 | CA2178511C Resistored sacrificial anode assembly for metal tank |
| 07/06/2000 | WO2000039652A1 Performance-based control system |
| 06/07/2000 | EP0656074B1 Target electrode for preventing corrosion in electrochemical cells |
| 05/30/2000 | US6068012 Performance-based control system |
| 05/23/2000 | CA2063034C Cathodic protection system and method for above-ground storage tank bottoms |
| 05/11/2000 | WO2000026439A2 Connector for use in cathodic protection and method of use |
| 05/11/2000 | WO2000026426A1 Zinc-based alloy, its use as a sacrificial anode, a sacrificial anode, and a method for cathodic protection of corrosion-threatened constructions in aggressive environment |
| 05/09/2000 | CA2115719C Anodic protection method and system |
| 05/04/2000 | DE19832845C1 Cathodic corrosion protection of earth embedded cables and pipelines for gas pipes and pipelines involves deviating positive half waves using alternate current influence on the pipeline or structural steel works |
| 05/02/2000 | US6056867 Variable current density; steel reinforced concrete |
| 04/26/2000 | CN1051808C Explosion-proof plant-area metal network cathod protecting method |
| 04/20/2000 | WO2000022240A1 Soil resisting device for structure in contact with seawater |
| 04/19/2000 | CN1250824A Cathode protection method for reinforced concrete caisson group of seaside wharf and its dedicated instrument |
| 04/13/2000 | WO2000020659A1 Device with selected current level for active protection against corrosion of a water heater or similar appliances |
| 04/13/2000 | CA2348643A1 Device with selected current level for active protection against corrosion of a water heater or similar appliances |
| 04/06/2000 | WO2000019188A1 Corrossion/anticorrosion analysis method |
| 04/05/2000 | CN2372328Y Telemeteric monitoring device for pipeline parameters |
| 04/04/2000 | US6046515 Process and apparatus for preventing oxidation of metal |
| 03/30/2000 | WO2000017409A1 Corrosion protective sacrificial aluminum alloy for heat exchanger and aluminum alloy composite material highly resistant to corrosion for heat exchanger and heat exchanger using said composite material |
| 03/16/2000 | WO2000014361A1 Method of supplying electric current to prestressed concrete |
| 03/15/2000 | EP0985639A1 Electrochemical antifouling device comprising underwater structure and method of producing underwater structure used for the device |