Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652) |
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08/31/2005 | CN1217031C Device with selected current level for active protection against corrosion of water heater or similar appliances |
08/25/2005 | WO2005078158A2 Cathodic protection compounds |
08/25/2005 | WO2005041227A3 Method of sorting carbon nanotubes |
08/24/2005 | CN2719867Y Underground pipeline in-situ parameter collecting system |
08/24/2005 | CN1215968C Micro-structure and method for protecting structures material in manufacturing period |
08/23/2005 | US6932891 Wear indicator for sacrificial anode |
08/18/2005 | WO2005075708A1 System and method for measuring electric current in a pipeline |
08/18/2005 | US20050178673 Axial current meter for in-situ continuous monitoring of corrosion and cathodic protection current |
08/18/2005 | CA2555092A1 System and method for measuring electric current in a pipeline |
08/17/2005 | CN2717977Y Cathode protective reference electrode |
08/17/2005 | CN1654711A Metal member coated by anode sheath |
08/17/2005 | CN1215201C 电极组件 The electrode assembly |
08/11/2005 | WO2005073531A1 Well cooler |
08/11/2005 | DE10300388B4 Verfahren zum Schützen einer auf einer Oberfläche eines Substrats aufgebrachten, der Witterung ausgesetzten metallhaltigen Struktur gegen korrosive Angriffe und Verfahren zum Betreiben eines auf einer der Witterung zugewandten Oberfläche eines Substrats angeordneten Feuchtesensors A method of protecting a coating applied to a surface of a substrate exposed to the weather metal-containing structure against corrosive attacks and method of operating a facing on one of the weather surface of a substrate disposed humidity sensor |
08/11/2005 | DE102004002840A1 Verfahren zum Herstellen eines dekorativen, festen Blechteils A process for producing a decorative, fixed sheet metal part |
08/10/2005 | CN1653017A Method for the cathodic prevention of corrosion of reinforcement corrosion on damp and wet marine structures |
08/10/2005 | CN1214132C Device for protection of metal tanks against corrosion, in particular boilers |
08/04/2005 | US20050168208 System and method for measuring electric current in a pipeline |
08/04/2005 | US20050166540 Electrode structure for protection of structural bodies |
08/03/2005 | EP1558788A1 Heat exchanger, heat exchanger tube member, heat exchanger fin member and process for fabricating the heat exchanger |
08/03/2005 | CN2714583Y T-shape high silicon cast iron auxiliary anode |
08/03/2005 | CN1649795A Water treatment system and water heater with cathodic protection and method |
08/02/2005 | US6922886 APT-1 (anode placement tool-model 1) |
07/27/2005 | EP1557260A2 Method of manufacturing a decorative high resistant embossed sheet part |
07/27/2005 | EP1556447A1 Method for applying a coating that acts as an electrolytic barrier and cathodic corrosion prevention system |
07/27/2005 | CN1212429C Extruding method for making sacrificial anode rod |
07/27/2005 | CN1212428C Iron and steel equipment anti corrosion protection method in molten steel spraying area |
07/27/2005 | CN1212427C Constant-voltage anode protection and method for concentrated sulfuric acid conveying pipe |
07/26/2005 | US6921684 Method of sorting carbon nanotubes including protecting metallic nanotubes and removing the semiconducting nanotubes |
07/14/2005 | US20050151546 Electrically-based fluid corrosion/erosion protection apparatus and associated methods |
07/14/2005 | US20050150279 Pressure-based fluid corrosion/erosion protection apparatus and associated methods |
07/13/2005 | EP1552041A2 Coatings for the inhibition of undesirable oxidation in an electrochemical cell |
07/08/2005 | CA2487684A1 Pressure-based fluid corrosion/erosion protection apparatus and associated methods |
07/08/2005 | CA2485009A1 Electrically-based fluid corrosion/erosion protection apparatus and associated methods |
07/07/2005 | DE10357396A1 Unit producing current for cathodic corrosion protection, e.g. for large systems such as pipelines, applies thyristor control to transformer primary supply |
07/06/2005 | CN2707834Y Cathode protection device for marine steel pile |
07/06/2005 | CN2707776Y Anti-theft sacrificial anode used for above grade pipe line |
06/22/2005 | CN2705469Y Pulse current cathode protector for oil-water-gas well socket pipe |
06/22/2005 | CN1207444C Method for improving corrosion resistance of reinforced concrete |
06/22/2005 | CN1207443C Cathodic protection methods and apparatus |
06/15/2005 | CN1206389C Spiral plate type cooler for anode protection |
06/08/2005 | CN1624200A Application of conductive polyaniline in anode protection technology |
06/07/2005 | CA2158558C Method and apparatus for preventing corrosion of metal structures |
06/02/2005 | DE10351275A1 Wasserbehandlungsvorrichtung Water treatment device |
06/01/2005 | CN1204295C Corrosion protected treatment device |
05/26/2005 | WO2005047571A2 Method for forming cement or concrete by electrolysis |
05/26/2005 | WO2004101851A3 Wear indicator for sacrificial anode |
05/26/2005 | US20050109635 Semiconductive corrosion and fouling control apparatus, system, and method |
05/25/2005 | EP1532296A2 Electrochemical scale inhibition |
05/25/2005 | EP1263683B1 Electrode assembly |
05/24/2005 | US6896791 Method of treating corrosion in reinforced concrete structures by providing a uniform surface potential |
05/19/2005 | WO2005044928A1 Cathodic protection coatings containing carbonaceous conductive media |
05/19/2005 | US20050106846 Method of sorting carbon nanotubes including protecting metallic nanotubes and removing the semiconducting nanotubes |
05/18/2005 | EP1530653A2 Electrode structure for protection of structural bodies |
05/18/2005 | EP0950127B1 Advanced galvanic corrosion protection |
05/12/2005 | WO2005042803A1 Water treatment device |
05/10/2005 | US6890420 Protective coatings; polyeric coating and electronic filter for filtering noise |
05/06/2005 | WO2005041227A2 Method of sorting carbon nanotubes |
05/05/2005 | US20050095469 Method for inerting the anodes of fuel cells |
05/04/2005 | DE10154803B4 Vorrichtung zur Steuerung von kathodischen Korrosionsschutzanlagen Device for controlling cathodic protection systems |
05/04/2005 | CN1611911A Erosion-proofing device for air conditioner heat exchanger |
05/04/2005 | CN1611848A Corrosion-proofing structure for air conditioner |
05/03/2005 | CA2350059C Cathodic protection |
04/27/2005 | CN2695451Y Auxiliary anode device used for electronic anticorrosion |
04/26/2005 | US6884092 Electrode for use in an electrochemical treatment process |
04/26/2005 | CA2098333C Cathodic protection and leak detection process and apparatus |
04/21/2005 | WO2005035831A1 Cathodic protection of steel within a covering material |
04/21/2005 | US20050084383 Propeller spinner for a marine propeller |
04/19/2005 | US6881306 Combination electrode for electrochemical restoration of corrosion-damaged reinforced concrete and method of controlling same |
04/14/2005 | US20050077191 Cathodic protection of steel within a covering material |
04/13/2005 | CN2692163Y Buried sacrificial anode metal anti corrosion device |
04/07/2005 | WO2004081543A3 Method of testing a cryogenic storage vessel with cathodic protection |
04/06/2005 | CN2690418Y Sleeve bracelet anode single ring clamp |
04/06/2005 | CN1195897C Connector for use in cathodic protection and method of use |
04/06/2005 | CN1195591C Method and system for preventing conductive structure from being corrosion |
04/05/2005 | US6875336 Process and apparatus for preventing oxidation of metal |
04/05/2005 | US6874214 Anti-corrosion coating applied during shot peening process |
03/30/2005 | EP1517833A1 A propeller spinner for a marine propeller |
03/24/2005 | WO2003050325A3 Electrode structure for protection of structural bodies |
03/23/2005 | CN2687139Y Pipeline dismountable antitheft anode |
03/22/2005 | US6871014 On-premise water heating and water treatment in post-mix beverage dispenser |
03/17/2005 | WO2002016670A3 Offshore cathodic protection anode system |
03/16/2005 | EP0985639B1 Electrochemical antifouling device comprising underwater structure and method of producing underwater structure used for the device |
03/16/2005 | CN2685352Y Underground pipeline anticorrosion anode antitheft clamp |
03/16/2005 | CN2685351Y Sleeve bracelet anode two-piece set conic clamp |
03/15/2005 | US6866770 Protective ground mat for induced potentials and method therefor |
03/09/2005 | CN1590587A Method of protecting corrosion proof pipeline joint internal wall using sacrificing anode |
03/03/2005 | US20050044989 Method to prevent rusting and general oxidation for metals and nonmetals |
03/02/2005 | EP1509637A1 A protecting device for metal structures |
03/02/2005 | CN1587440A Ship pipe line sleeve type electric coupling insulation method |
02/17/2005 | WO2005015024A1 Galvanic corrosion protection apparatus for a pump |
02/16/2005 | CN1580386A Anticorrosive fire-proof cable rope |
02/15/2005 | US6855199 Graphite dispersed in a curable inorganic silicate binder, a dispersing agent and a gelling agent which reacts with said silicate binder to cause gelation thereof in pores of said concrete. |
02/09/2005 | EP1503958A1 Water treatment system and water heater with cathodic protection and method |
02/03/2005 | DE202004017834U1 Corrosion protection system for hot water storage tank, includes switch closing on failure of imposed current anode, to connect separate magnesium anode to earth |
02/02/2005 | EP1503264A1 Performance-based control system |
02/01/2005 | US6849344 Having integral incorporation of a platinum group metal or alloy thereof directly or indirectly attached to a minor surface portion of article |
01/20/2005 | WO2005005907A1 Aluminum heat exchanger |
01/20/2005 | WO2004100307A3 Anticorrosive protection system for antenna glass, and corresponding antenna glass |
01/20/2005 | WO2004038071A3 Coatings for the inhibition of undesirable oxidation in an electrochemical cell |