Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652)
07/2011
07/14/2011WO2011083310A1 Trench cover
07/14/2011US20110168571 Treatment process for concrete
07/13/2011EP2021527B1 Applications for sacrificial anodes
07/13/2011CN1766458B Water storage device and method used for protecting water-storing device having galvanical anode
07/13/2011CN102121109A Method for preparing long-acting solid zinc reference electrode used in soil
07/07/2011US20110162960 Method of preparing an electrode for a capacitive deionization device, an electrode for a capacitive deionization device, and a capacitive deionization device having the electrode
07/06/2011CN201890935U Anode protection concentrated sulfuric acid groove
07/05/2011US7972739 Method for inerting the anodes of fuel cells
06/2011
06/30/2011WO2011077186A1 Underwater optical fibre cable
06/30/2011CA2725932A1 Methods for inhibiting corrosion of high strength steel turbine components
06/29/2011CN201883151U Electronic anode structure
06/29/2011CN201883150U Electronic rust-proof system with isolation circuit
06/28/2011US7967972 Electrical connection to impressed current anode in concrete construction
06/28/2011US7967971 Discrete sacrificial anode assembly
06/28/2011US7967970 Method for the cathodic protection of the reinforcements of ferroconcrete edifices against corrosion
06/28/2011US7967959 Cathodic protection method and apparatus
06/22/2011EP2336392A1 Cathodic protection monitoring
06/22/2011CN201877160U Cathode protective anti-corrosion cable
06/22/2011CN201873757U Magnesium anode with consumption speed adjusted according to water quality conditions
06/22/2011CN201873756U Regional special potentiostat for cathode protection
06/22/2011CN102102222A Method for preparing three-dimensional titanate nano film on surface of titanium
06/22/2011CN101619459B Sacrificial anode capable of quickly activating aluminum alloy
06/21/2011US7964067 Corrosion control of bottom plates in above-ground storage tanks
06/15/2011CN102094203A Genetic algorithm-based gas station regional auxiliary anode position optimization method
06/15/2011CN101665944B Mg-Mn-Ca-Zn-Sr sacrificial anode with high current efficiency
06/14/2011US7959786 Cathodic protection
06/08/2011CN101648273B Method for preparing zinc-nickel alloy powder and application thereof
06/03/2011WO2011066427A1 Enclosing manufacture with a magnesium sacrificial anode for corrosion protection
06/03/2011WO2011066411A1 Impressed current protection for food or beverage containers
06/01/2011DE202010016029U1 Polypropylen-Siebbeutel für den kathodischen Korrosionsschutz Polypropylene mesh bag for Cathodic Protection
06/01/2011CN201852335U Solar heat-absorbing panel core capable of preventing electrochemical corrosion
06/01/2011CN101638786B High-potential sacrificial magnesium alloy anode and manufacturing method thereof
05/2011
05/31/2011US7951286 Using an impressed current cathodic protection system to power electrical appliances
05/26/2011US20110120884 Impressed current protection for food or beverage containers
05/25/2011CN102072360A Pipe-jacking cathode protection embedding device and embedding method thereof
05/24/2011CA2450024C Semiconductive polymeric system, devices incorporating the same, and its use in controlling corrosion
05/19/2011WO2011058021A1 Corrosion protection coatings, in particular for metals, selected from the group made up of aluminum, aluminum alloys, steel, and steel having a coating comprising zinc, and mixtures for the production thereof
05/19/2011US20110114477 Refillable anode
05/18/2011CN102066622A Method for electrochemically depositing a metal on a substrate
05/18/2011CN101660163B Constant potential rectifier applied to negative electrode protection system
05/12/2011US20110108413 Spray formed galvanic anode panel
05/12/2011DE102009051768A1 Elektrochemisches Antifoulingsystem für seewasserbenetzte Bauwerke Electrochemical antifouling system for seewasserbenetzte Buildings
05/11/2011CN102051623A Protecting method and device of dynamic current exciting steel bar structure
05/11/2011CN101565833B Positive and negative alternate electrolysis-resistance metal oxide electrode
05/05/2011US20110100802 Polymeric, Non-Corrosive Cathodic Protection Anode
05/04/2011EP2316584A1 Electrochemical anti-fouling system for structures wetted by sea water
05/04/2011CN102041511A Special reference electrode in storage tank
05/04/2011CN102039779A Vehicle wheel assembly with galvanic isolation
04/2011
04/27/2011CN201809442U Magnesium alloy sacrificial anode water quality protector
04/27/2011CN201809441U Metering station cathodic protection
04/27/2011CN102031530A Current anticorrosive protecting device, method and centrifugal pump
04/21/2011US20110089048 Auxiliary device, a marine surface vessel and a method for a sacrificial anode in a marine construction
04/21/2011US20110089047 Cadmium-Free 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
04/20/2011CN201801598U Sacrificial anode in storage tank
04/20/2011CN201801597U Magnesium rod for automatically adjusting resistance value
04/20/2011CN102022818A Electric storage water heater with double cathodic protection
04/20/2011CN102021585A Method for reducing rate of pipeline corrosion caused by blast-furnace gas condensate water
04/20/2011CN102021584A Pipe transmission oriented cathode protection system
04/14/2011US20110083973 Auxiliary device, a marine surface vessel, and a method for corrosion protection in a marine construction
04/13/2011EP1383707B1 Fabrication of silicon micro mechanical structures
04/13/2011CN201795468U Biomass and garbage power generation boiler for preventing corrosion of superheater
04/13/2011CN201793747U Special clamp for sacrificial anode used for mounting ship body
04/13/2011CN201793746U Antifouling copper anode
04/13/2011CN102011126A Anode protective concentrated sulfuric acid tank
04/07/2011WO2011017728A3 Method for removing corrosive anions from the pore solutions of porous solids using zinc
04/06/2011CN201785497U Sacrificial anode for ballast tank
04/06/2011CN201785496U Reinforced concrete cathodic protection measuring and control device
04/06/2011CN201785495U Impressed current cathodic protection system of drum-shaped rotary filter screen of nuclear power station
04/06/2011CN102007229A Anode for cathodic protection
04/06/2011CN102002715A High-performance aluminium alloy sacrificial anode
04/06/2011CN101487123B Surface treating method for titanium belt and titanium mesh anode
04/06/2011CN101429663B Platinum-tantalum-platinum three-layer composite screen and method for producing the same
03/2011
03/30/2011EP2300639A1 An auxiliary device, a marine surface vessel, and a method for corrosion protection in a marine construction
03/30/2011EP2300638A1 An auxiliary device, a marine surface vessel and a method for a sacrificial anode in a marine construction
03/30/2011CN201778114U Ship hull impressed current cathodic protection device
03/30/2011CN201778113U Stray current interference corrosion simulating and optimizing device
03/29/2011US7914661 Cathodic protection
03/23/2011EP2298963A2 Container boiler with double cathodic protection
03/23/2011CN201768877U Novel bracelet-type mould for casting sacrificial anode
03/22/2011US7909982 Treatment process for concrete
03/22/2011CA2380137C Method of treating corrosion in reinforced concrete structures by providing a uniform surface potential
03/16/2011CN201762445U Novel solid anticorrosion device
03/16/2011CN101985753A Method for preventing electrochemical corrosion of water treatment structure
03/15/2011US7905993 Corrosion control method and apparatus for reinforcing steel in concrete structures
03/15/2011US7905992 Submerged surface with conductive nanoparticles
03/09/2011CN201756587U Double hole die for producing magnesium sacrificial anode rods
03/09/2011CN101984137A Screw anchor with corrosion resistance
03/08/2011US7901547 Electrical device for impeding corrosion
03/08/2011US7901546 Monitoring methods, systems and apparatus for validating the operation of a current interrupter used in cathodic protection
03/03/2011US20110048965 Composition for plasma electrolytic oxidation (PEO) treatment of Magnesium alloy products
03/02/2011CN201753912U Biomass and waste power-generation boiler avoiding corrosion of superheaters
03/01/2011US7897031 Control apparatus, system, and method for reduction and/or prevention of space weather induced corrosion
02/2011
02/24/2011DE102009008069B4 Vorrichtung zum Bewuchs- und Korrosionsschutz vor Seewassereintritten in Schiffen Apparatus for Bewuchs- and corrosion protection from seawater intakes in ships
02/17/2011US20110036723 Methods of coating magnesium-based substrates
02/10/2011US20110031132 Hydraulic binder and binder matrices made thereof
02/09/2011CN201738008U Anode protector of oil sleeve
02/09/2011CN201738007U Modularized cathode protection anticorrosion power supply
02/09/2011CN101967644A Ship cathode protection analog device
02/09/2011CN101693999B Aluminum-zinc-tin system sacrificial anode material and preparation method thereof
02/08/2011US7883608 Cathodic protection systems
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 37