| Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652) |
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| 04/12/2006 | EP1645830A1 Aluminum heat exchanger |
| 04/12/2006 | CN2771221Y Stainless steel plate type heat exchanger anticorrosive device |
| 04/06/2006 | US20060070871 Cathodic protection system for underground storage tank |
| 03/30/2006 | US20060065551 Corrosion tester |
| 03/30/2006 | US20060065550 Marine anode with current tester |
| 03/29/2006 | EP1640478A2 Water storage device having a powered anode |
| 03/29/2006 | CN1752292A Changeable deep well anode land bed and construction method |
| 03/29/2006 | CN1247817C Method of protecting corrosion proof pipeline joint internal wall using sacrificing anode |
| 03/22/2006 | CN1749433A Electrochemical earthing body |
| 03/22/2006 | CN1246499C Cathodic protection of steel in reinforced concrete electroosmotic treatment |
| 03/16/2006 | WO2005121760B1 Anode assembly for cathodic protection |
| 03/16/2006 | US20060054498 System for preventing adhesion of marine organisms |
| 03/15/2006 | EP1633907A2 Wear indicator for sacrificial anode |
| 03/15/2006 | EP1395788B8 Plate-type heat exchanger with anodic corrosion protection |
| 03/15/2006 | CN1748137A Method of testing a cryogenic storage vessel with cathodic protection. |
| 03/08/2006 | EP1632007A2 Anticorrosive protection system for antenna glass, and corresponding antenna glass |
| 03/08/2006 | EP1444382A4 Cathodic protection system |
| 03/01/2006 | CN1243850C Cathod protection of reinforced concrete using immersion corrosion inhibitor |
| 02/16/2006 | US20060035540 Composite sacrificial anodes |
| 02/15/2006 | EP1626107A1 Connector for use in cathodic protection and method of use |
| 02/15/2006 | CN2758278Y Anode protective device of aluminium sulfate evaporation plant |
| 02/15/2006 | CN1242097C Semiconductive polymeric system, devices , and its use in controlling corrosion |
| 02/14/2006 | US6998031 Electrode |
| 02/09/2006 | WO2006012660A2 Galvanic anode system for corrosion protection of steel and method for production thereof |
| 02/09/2006 | CA2577375A1 Galvanic anode system for corrosion protection of steel and method for production thereof |
| 02/08/2006 | EP1624090A1 Method for the simultaneous electrolytic deposition of zinc and magnesium on a metal substrate and process for the manufacture of corrosion-protected lacqued shaped metal articles |
| 02/08/2006 | CN1241463C Conductive coating arrangement for EMI shield |
| 02/02/2006 | DE202005018874U1 Electrolytic element designed as mesh panel, to be attached to cutlery basket used in dishwasher |
| 01/31/2006 | US6992594 comprises test point monitor remotely coupled to test point interrogator for measuring/communicating cathodic protection voltage values; subterranean; global positioning systems; wireless, internet-based |
| 01/25/2006 | EP1619271A2 Method and apparatus for lead contamination control |
| 01/25/2006 | CN2753746Y Constant potential instrument with monitor-control protect conversionfunction |
| 01/25/2006 | CN2753745Y Constant potential instrument capable of converting reference electrode polarity |
| 01/25/2006 | CN2753693Y Crude oil storage tank bottom plate external cathode protecting device |
| 01/25/2006 | CN1726305A Composite sacrificial anodes |
| 01/18/2006 | CN1723298A Method for protecting metal-containing structures deposited on substrates against corrosion |
| 01/12/2006 | WO2006003473A2 Protection of reinforcing steel |
| 01/12/2006 | DE19714847B4 Verfahren zum kathodischen Korrosionsschutz eines Akkumulators und Akkumulator mit einem metallischen Zellengehäuse Method for cathodic protection of a rechargeable battery and battery cells with a metallic housing |
| 01/11/2006 | CN1718864A Cathode protection method of regulatable sacrificial anode and its used device |
| 01/05/2006 | WO2006000741A2 Corrosion protection apparatus and method |
| 01/04/2006 | CN1234911C Anode protection anticorrosion method for acid separating device |
| 12/29/2005 | WO2005123982A2 Method and apparatus for scale and biofilm control |
| 12/29/2005 | US20050284771 To the corrosion protection of a structure that is exposed to wet, gaseous and/or below-ground environments wherein either water or a thin film of condensed moisture covers at least a portion of the structure |
| 12/29/2005 | CA2622337A1 Method and apparatus for scale and biofilm control |
| 12/28/2005 | EP1444461B1 Cathodic protection system for air compressor tanks |
| 12/28/2005 | CN1714174A Apparatus for cathodic protection in an environment in which thin film corrosive fluids are formed and method thereof |
| 12/28/2005 | CN1712569A Reference electrode under cathode protection |
| 12/22/2005 | WO2005121760A1 Anode assembly for cathodic protection |
| 12/22/2005 | CA2567120A1 Anode assembly for cathodic protection |
| 12/21/2005 | EP1606433A1 Process for manufacture of proton conductive polymer gel useful as backfill for sacrificial and impressed current anode systems |
| 12/21/2005 | CN1711370A Heat exchanger, pipe material and fin material of heat exchanger and manufacturing method of heat exchanger |
| 12/15/2005 | US20050274602 Method and apparatus for scale and biofilm control |
| 12/14/2005 | EP1395788B1 Plate-type heat exchanger with anodic corrosion protection |
| 12/08/2005 | WO2005116148A1 Paint for steel product excellent in corrosion resistance and rust resistance |
| 12/08/2005 | DE102004025343A1 Verfahren und Anordnung zum Erfassen von Wechselstromkorrosion an kathodisch geschützten Anlagen Method and apparatus for detecting AC corrosion on cathodically protected systems |
| 12/07/2005 | CN1705771A Semiconductive corrosion and fouling control apparatus, system, and method |
| 12/01/2005 | WO2004100307A8 Anticorrosive protection system for antenna glass, and corresponding antenna glass |
| 11/30/2005 | CN1702197A Method for modifying passivation film on stainless steel surface by molybdate in combined electric field |
| 11/24/2005 | US20050258974 System powered via signal on gas pipe |
| 11/23/2005 | EP1598446A2 Process and system for detecting alternating stray current corrosion in cathodically protected plants |
| 11/23/2005 | EP1598445A2 Method for inhibiting corrosion of metal |
| 11/23/2005 | EP1598444A1 Process to adjust the electric conductivity of a coating on a machine component by dry ice blasting, the electric conductivity being variable by pressure |
| 11/23/2005 | CN1699625A Method for inhibiting corrosion of metal |
| 11/16/2005 | EP1153159B1 Cathodic protection |
| 11/16/2005 | EP1042535B1 Connector for use in cathodic protection and method of use |
| 11/16/2005 | CN1227391C Method and system of preventing fouling and corrosion of biomedical devices and structures |
| 11/10/2005 | WO2005106076A2 Sacrificial anode assembly |
| 11/10/2005 | DE202005010084U1 Assembly to test the degree of corrosion present in e.g. sub-soil steel pipes incorporates blocking choke |
| 11/10/2005 | CA2562450A1 Sacrificial anode assembly |
| 11/09/2005 | EP1592959A2 Method of testing a cryogenic storage vessel with cathodic protection |
| 11/09/2005 | CN1226458C Turbine steam condenser water chamber anticorrosion device and its manufacturing method |
| 11/03/2005 | US20050241934 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 |
| 11/02/2005 | EP1591562A2 Self-healing structure and coating used in corrosive environment |
| 10/27/2005 | US20050236279 Method for the cathodic prevention of corrosion reinforcement corrosion on damp and wet marine structures |
| 10/26/2005 | EP1111159B1 Method of supplying electric current to prestressed concrete |
| 10/26/2005 | CN1688747A Electrochemical scale inhibition |
| 10/25/2005 | US6958116 Cathodic protection system |
| 10/20/2005 | US20050230839 Fabrication of silicon micro-mechanical structures |
| 10/18/2005 | US6955746 Corrosion-inhibited system and method for providing a utility service to a plurality of consumers |
| 10/18/2005 | CA2142244C Sacrificial anode for cathodic protection and alloy therefor |
| 10/12/2005 | CN2732759Y Electrochemical grounding body |
| 10/12/2005 | CN2732758Y Metal piece cladded with anode layer |
| 10/12/2005 | CN1222638C Zone negative electrode protective intelligent monitoring systems |
| 10/11/2005 | US6954071 Pipeline mapping and interrupter therefor |
| 10/11/2005 | US6953062 Fuel tank or fuel pipe excellent in corrosion resistance and method for producing the same |
| 10/05/2005 | EP1581670A1 Method for protecting metal-containing structures deposited on substrates against corrosion |
| 10/05/2005 | EP1581669A2 Cathodic protection of steel within a covering material |
| 09/29/2005 | CA2559511A1 Cathodic lead insulator |
| 09/28/2005 | EP1579034A1 Semiconductive corrosion and fouling control apparatus, system, and method |
| 09/28/2005 | CN2729149Y Circulation connection suspension wolding sacrifice anode for anticorrosion of steel pipe pile |
| 09/27/2005 | US6949397 Fabrication of silicon micro mechanical structures |
| 09/21/2005 | CN1671803A Method for applying a coating that acts as an electrolytic barrier and cathodic corrosion prevention system |
| 09/14/2005 | CN2725311Y Variable frequency constant potentiometer |
| 09/14/2005 | CN2725310Y Composite titanium platinum alloyl oxide anode |
| 09/07/2005 | EP1337689A4 Cathodic protection of reinforced concrete with impregnated corrosion inhibitor |
| 09/07/2005 | EP1334221A4 Cathodic protection of steel in reinforced concrete with electroosmotic treatment |
| 09/07/2005 | EP1034322B1 Apparatus for lead contamination control |
| 09/01/2005 | WO2005080637A1 Anode assembly and means of attachment |
| 09/01/2005 | CA2459247A1 New applications for electrochemically activated solutions and a new economical way of producing these solutions |
| 08/31/2005 | EP1568599A2 Anode pole identification system and anode pole for the same |
| 08/31/2005 | CN1661133A Anode pole identification system and anode pole for the same |