Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652)
04/2013
04/03/2013CN103014721A Intelligent multi-channel potentiostat and operating method thereof
04/03/2013CN103014720A Large range long distance cathodic protection system and working method thereof
04/03/2013CN103014719A Welding method of deep underground pipeline and connecting cable
03/2013
03/27/2013CN202830174U Monitoring system used for anticorrosion inhaul cable
03/27/2013CN202830173U Large station or tank storage super-multiloop regional cathodic protection test device
03/27/2013CN202830172U Hexagonal electrolysis anti-fouling anticorrosive electrode
03/27/2013CN202830171U Cable structure with anticorrosion function
03/27/2013CN102995027A Sacrificial anode for cathode protection of underground pipeline system
03/27/2013CN102995026A Construction method for cathode protection device for underground pipeline system
03/27/2013CN102191504B Replaceable anodic pool
03/27/2013CN102066622B Method for electrochemically depositing a metal on a substrate
03/21/2013DE102011082835A1 Schichtmaterial zum Korrosionsschutz und Solarreceiver mit einem solchen Schichtmaterial Layer material for corrosion protection and solar receiver with such a layered material
03/20/2013EP2569462A1 Adaptive active cathodic protection
03/20/2013CN202810697U Downhole pipeline anti-corrosion bracelet type positive pole
03/20/2013CN202808945U Resistance magnesium rod and water tank comprising resistance magnesium rod
03/20/2013CN202808944U Antitheft bracelet type magnesium-base alloy anode
03/20/2013CN202808943U Rust-proof device for protecting sacrificial anode and sacrificial cathode of road axle load scale body
03/14/2013WO2013033870A1 Oil and gas pipeline cathodic protection parameter detection system
03/13/2013CN202786438U Anode component for cathodic protection system
03/13/2013CN102965671A Double-leg magnesium alloy sacrificial anode for water heater and preparation method of anode
03/07/2013WO2013031663A1 Auxiliary anode, corrosion-preventing construction of a concrete structural body using this, and corrosion prevention method
03/07/2013WO2013030199A1 Strip-like film and watercraft
03/06/2013DE202012011000U1 Stern-Magnesiumopferanode für die Aufbereitung von Kalt- und Warmwasser Star magnesium sacrificial anode for the treatment of cold and hot water
03/06/2013CN102959179A Apparatus and methods for corrosion protection of downhole tools
03/05/2013US8388816 Anti-vandalism bunker for cathodic protection rectifiers
02/2013
02/27/2013CN202755060U Natural gas pipeline sacrificial anode supplementary device
02/20/2013CN202744633U Pipeline and station yard power failure potential effectiveness evaluating device
02/20/2013CN202744632U Multi-test-block polarized probe for pipeline cathodic protection
02/20/2013CN202744631U Power failure measuring and protecting device for pipeline potentiostat
02/20/2013CN202744630U Pipeline cathode protection long-acting polarized probe
02/20/2013CN202744629U Corrosion testing device for metal inside gaps under stripped coatings
02/20/2013CN202743178U Box type assembled anode number plate
02/20/2013CN102234808B Aluminum alloy sacrificial anode suitable for sea mud in Bohai Sea Gulf
02/19/2013US8380055 Anodes for water heater and storage tanks
02/19/2013US8377266 Electric corrosion preventing structure of marine vessel propelling machine
02/13/2013CN102925902A Method for controlling electrochemical performance of aluminum anode with high iron tramp content
02/12/2013US8372260 Marine drive cathodic protection system with accurate detection of reference potential
02/12/2013US8372251 System for protecting gasifier surfaces from corrosion
02/06/2013CN202717849U Constant current intermittent cathodic protection and accelerated corrosion system
02/06/2013CN102912356A Multifunctional catholic protection test probe and test method
02/06/2013CN102912355A Fixture for installing bracelet anodes
02/06/2013CN102912354A Cathode protection system for underground pipeline system
02/05/2013US8366904 Cathodic protection
02/05/2013CA2537431C Curable alkanolamine-containing epoxy powder coating composition
01/2013
01/30/2013CN202705489U Galvanic corrosion prevention negative electrode protection film
01/30/2013CN202705488U Negative electrode protection film
01/30/2013CN102899671A Anticorrosion method for equipment used for high-temperature high-pressure pyrolysis of high-concentration salt-containing organic waste water
01/30/2013CN102899670A Cathode for oil-water three phases separator anodic protector
01/29/2013US8361286 Galvanic anode for reinforced concrete applications
01/29/2013US8361285 Electrochemical antifouling system for seawater-wetted structures
01/24/2013WO2012166217A3 Cathodic protection system for marine applications
01/24/2013US20130020191 Corrosion protection of steel in concrete
01/23/2013CN202688452U Impressed current cathodic protection system of offshore wind power pile foundation
01/23/2013CN202688451U Recyclable pile leg and impressed current cathodic protection device for self-elevating production oil storage platform
01/17/2013US20130015058 Galvanic Panel with Compliant Construction
01/16/2013CN202671661U Cathode protective device for seawater desalination forced condenser
01/15/2013CA2559511C Cathodic lead insulator
01/10/2013WO2012130929A3 Cathodic protection by coating for cooling circuits or other holes or channels
01/10/2013DE102011106564A1 Verfahren zur Herstellung einer Zylinderlauffläche sowie Zylinderlaufbuchse Process for the preparation of a cylinder surface and the cylinder liner
01/09/2013DE202012010945U1 Abstreifvorrichtung für Förderbänder Stripper conveyor belts
01/09/2013CN202658235U Polarization probe
01/09/2013CN202658234U Offshore wind turbine with sacrificial anode cathode anticorrosion protecting and monitoring device
01/08/2013US8349166 Treatment process for concrete
01/08/2013US8349148 Spray formed galvanic anode panel
01/03/2013WO2012063056A3 Anode assembly and method
01/02/2013CN202643847U Offshore wind turbine with impressed current cathodic corrosion protection and monitoring device
01/02/2013CN102851670A Aluminum alloy sacrificial anode for volumetric water heater
01/02/2013CN101487125B Resistor anode assembly
12/2012
12/27/2012WO2012101635A3 Aluminum based anodes and process for preparing the same
12/26/2012CN202629361U Embedded type prestress steel cylinder concrete pipe with built-in zinc bar sacrificial anode
12/25/2012US8337677 Sacrificial anode and backfill
12/19/2012CN202610334U Cathode protection system of wet desulphurization chimney
12/19/2012CN102834637A Corrosion prevention device for vehicle brake unit
12/19/2012CN102828189A Cathode protective potential control device and method
12/19/2012CN102828188A Cathode protection device with multiple energizedpoints and adjustable potential of each point
12/12/2012CN102817037A Oil gas pipeline potential measurement permanent reference electrode
12/11/2012US8329004 Polymeric, non-corrosive cathodic protection anode
12/11/2012US8329003 System and method for detecting and preventing galvanic corrosion
12/06/2012WO2012166217A2 Cathodic protection system for marine applications
12/06/2012US20120305386 Cathodic protection system for marine applications
12/05/2012CN202576571U Sacrificial anode device for single tubular pile of offshore wind plant
12/05/2012CN202576570U Electrolysis device for fouling prevention of submerged pumps
12/05/2012CN102808186A Process for manufacturing aluminum alloy sacrificial anode
12/05/2012CN102808185A An anode assembly for an impressed current cathodic protection system
12/05/2012CN102808122A Process for manufacturing magnesium alloy sacrificial anode bar
11/2012
11/29/2012US20120298525 Method for protecting electrical poles and galvanized anchors from galvanic corrosion
11/28/2012CN202558942U High-efficiency oil tube anode protector
11/28/2012CN102803563A Corrosion protection of steel in concrete
11/27/2012US8317996 Auxiliary device, a marine surface vessel and a method for a sacrificial anode in a marine construction
11/21/2012CN202543331U Corrosion preventing device for storage tank
11/21/2012CN202543330U Potentiostat
11/15/2012DE112010005218T5 Anode zum schutz von metallrohrleitungen und -anlagen Anode for protection of metal pipes and equipment
11/15/2012DE102011056742A1 Steuergerät mit einer Getterschicht zum Einsatz in einem Kraftfahrzeug Control unit with a getter for use in a motor vehicle
11/14/2012EP2521817A1 Trench cover
11/14/2012CN202530166U Anti-corrosion protecting structure of crude foil machine liquid inlet flange
11/14/2012CN102776519A Solar-powered cathodic protection system for foundation of transmission tower and for earthing device
11/14/2012CN102776518A Indoor simulating device for regional cathodic protection and grounding system interference tests
11/07/2012CN202519337U Improved cathode protecting film
11/01/2012WO2012148016A1 Sacrificial anode having a low corrosion potential for preventing a ship from being corroded
10/2012
10/31/2012EP2517060A1 Underwater optical fibre cable
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