Patents for C23F 13 - Inhibiting corrosion of metals by anodic or cathodic protection (3,652)
07/2010
07/07/2010CN101768745A Magnesium sacrificial anode with high current efficiency and preparation method thereof
07/07/2010CN101768744A Method and device for producing oxygen by electrolyzing water to resist chlorine corrosion of inner wall of water tank
07/06/2010US7749362 Protection of reinforcement
07/01/2010WO2010074580A1 Combined biofilm and corrosion protection
06/2010
06/30/2010CN101761729A Trenchless construction large-diameter pipeline corrosion control joint construction method
06/30/2010CN101760747A Pipeline outer wall anti-corrosion cathode protection device and construction installation method of filling material thereof
06/24/2010US20100155251 Hard anodize of cold spray aluminum layer
06/23/2010CN201512583U Anode safety net cover
06/23/2010CN101748413A Self-adjusting seawater pipeline anticorrosion and antifouling device
06/17/2010US20100147703 Sacrificial anode and treatment of concrete
06/17/2010US20100147702 Process for Cathodic Protection of Electrode Material
06/16/2010CN1816939B Anticorrosive protection system for antenna glass, and corresponding antenna glass
06/16/2010CN101153399B Galvanic corrosion protection for magnesium components using cast-in-place isolators
06/09/2010CN101730758A Inhibition of corrosion of structures
06/09/2010CN101724844A Antiseptic treatment method for fire-extinguishing tanker
06/03/2010US20100133113 Chromium(vi)-free black passivation of surfaces containing zinc
06/02/2010DE102008037597A1 Mobile absorption refrigeration system for air-conditioning interior area of land vehicles, comprises a sacrificial anode, a desorber for evaporating coolant of a coolant-absorption agent-mixture, and a cation exchanger
06/02/2010CN101376982B Probe for monitoring sacrificial anode current output and manufacturing method thereof
06/01/2010US7727362 Sacrificial anode for cathodic corrosion protection
05/2010
05/26/2010EP2189553A1 Method for the post-treatment of metal layers
05/26/2010CN101713075A Method for detecting pipeline in large-caliber jacking pipe construction process
05/20/2010WO2010057001A2 Method for the post-treatment of metal layers
05/20/2010WO2010056386A1 Method for the post-treatment of metal layers
05/19/2010EP2186928A1 Method for the post-treatment of metal layers
05/19/2010EP2185748A1 Process for the electrolytic zinc coating of aluminium alloys
05/19/2010CN201473946U Composite protective steel pile structure
05/19/2010CN201473592U Constant potential rectifier in cathodic protection system
05/19/2010CN101709132A Composite conductive polymer for flexible anode and preparation process thereof
05/12/2010CN201459240U Solar energy electrochemistry anti-corrosion protection device for pipeline or tank
05/12/2010CN101705491A High-temperature zinc alloy sacrificial anode
05/12/2010CN101705490A Method for realizing controllable adsorption of protein by utilizing nano bubbles
05/11/2010CA2418379C Method and system of preventing fouling and corrosion of biomedical devices and structures
05/06/2010DE102006044706B4 Schichtstruktur, deren Anwendung und Verfahren zur Herstellung einer Schichtstruktur Layer structure, their application and method for preparing a layered structure
05/05/2010EP2182094A1 Cylinder for a large diesel motor
05/05/2010CN201448998U water heater
05/05/2010CN201448064U Well drilling rod of anode loss protection
04/2010
04/28/2010EP2179259A1 A method and apparatus to detect and locate roof leaks
04/28/2010CN201442979U Iron core of magnesium bar of antiskid water heater
04/28/2010CN201442978U Anticorrosion protecting device for enamel inner containers
04/28/2010CN201442076U Net bag-shaped sacrificial anode mold
04/28/2010CN201442075U Adjustable sacrificial anode casting mould
04/28/2010CN201442074U Water heater magnesium rod foundry die
04/27/2010US7704372 Sacrificial anode assembly
04/27/2010US7704371 Corrosion identification and management system
04/27/2010CA2404627C Tubular electrode assembly
04/22/2010WO2010043908A1 Sacrificial anodes in concrete patch repair
04/22/2010US20100096837 Trailer Coupler Assembly Including A Sacrificial Anode
04/22/2010US20100096257 Self-healing and adaptive shaped articles
04/22/2010DE102008051883A1 Beschichtung zum kathodischen Korrosionsschutz von Metall, Verfahren zum Herstellen der Beschichtung und Verwendung der Beschichtung. Coating for cathodic corrosion protection of metal, process for producing the coating and use of the coating.
04/22/2010CA2741304A1 Sacrificial anodes in concrete patch repair
04/21/2010CN101696758A Corrosion control method of trenchless construction large diameter pipeline
04/21/2010CN101696757A Method for controlling pipeline outer wall corrosion of large caliber pipeline jacking construction
04/21/2010CN101696507A Feeder device for controlling and detecting corrosion of trenchless construction large diameter pipeline
04/21/2010CN101696506A Sacrificial anode for controlling large caliber pipeline outer wall corrosion
04/21/2010CN101696505A Sacrificial anode protection device for controlling large caliber pipeline outer wall corrosion
04/21/2010CN101696504A Cathodic protection feeder device for trenchless construction large diameter pipeline
04/21/2010CN101696503A Cathodic protection system for trenchless construction large diameter pipeline
04/21/2010CA2683036A1 Trailer coupler assembly including a sacrificial anode
04/14/2010CN101693999A Aluminum-zinc-tin system sacrificial anode material and preparation method thereof
04/13/2010CA2323682C Pulsed cathodic protection system and method
04/07/2010CN101691661A Potential detection device
04/06/2010US7691252 Applying negative bias on the electrode; oxidation resistance; reduced anode dissolution
04/06/2010CA2433736C Subsea pipeline power transmission
04/06/2010CA2382078C Cathodic protection device for flexible pipes
04/01/2010WO2010036139A1 Multilayer material with enhanced corrosion resistance (variants) and methods for preparing same
03/2010
03/31/2010EP2169235A2 Hydraulic pump
03/30/2010US7686936 1st time period and 1st current are selected to cause the production of Cl2 or pH change on the first surface and to avoid oxidation of the first conductive materials, repeating the procedure for second surface for 2nd time period and 2nd current; port and starboard hull surfaces of marine vessel
03/25/2010DE202008014691U1 Fremdstromanodensystem zum kathodischen Korrosionsschutz einer Schutzeinheit Impressed current anode cathodic protection system for a protection unit
03/18/2010WO2009127530A3 Anode for cathodic protection
03/12/2010CA2698368A1 Method of preparing high density metal oxide layers and the layers produced thereby
03/10/2010CN101665944A Mg-Mn-Ca-Zn-Sr sacrificial anode with high current efficiency
03/04/2010WO2010006336A3 Spray formed galvanic anode panel
03/03/2010CN101660163A Constant potential rectifier applied to negative electrode protection system
02/2010
02/04/2010WO2010012184A1 High potential magnesium alloy sacrificial anode and manufacturing method thereof
02/03/2010CN101638787A Sacrificial magnesium alloy anode with external resistor
02/03/2010CN101638786A High-potential sacrificial magnesium alloy anode and manufacturing method thereof
02/03/2010CN100587117C Corrosion protection apparatus and method
02/02/2010US7655116 Anti-electrolysis system inhibiting the erosion metal objects
01/2010
01/28/2010WO2009109767A3 A wear indicator for a sacrificial anode and a sacrificial anode assembly comprising the same
01/27/2010CN100585010C Monitoring device for sea platform sacrificing anode and generating current flow
01/27/2010CN100585009C Method for fixing sacrificial anode of steel pipe pile
01/27/2010CN100584998C Method for preparing carboxyl apatite coating by single-chamber sacrificial anode hydrothermal synthesis
01/21/2010WO2010006800A1 Method for electrochemically depositing a metal on a substrate
01/21/2010CA2723827A1 Method for electrochemically depositing a metal on a substrate
01/20/2010EP2145986A1 Solution and method for electrochemically depositing a metal on a substrate
01/20/2010CN201386137Y Potentiostat of cathodic protection system
01/19/2010US7648623 Protection of reinforcing steel
01/14/2010WO2010006336A2 Spray formed galvanic anode panel
01/14/2010DE102008032629A1 Cathodic corrosion protection system monitoring method for e.g. hull, involves utilizing change of local macro cell stream for evaluation of protection effect of cathodic corrosion protection due to starting and operation of system
01/13/2010EP2143401A1 Implant system having a functional implant of degradable metal material
01/13/2010CN201381364Y Test pile of cathodic protection system
01/13/2010CN201381363Y Car water radiator antirust device
01/06/2010CN101619459A Sacrificial anode capable of quickly activating aluminum alloy
12/2009
12/30/2009WO2009157816A1 An auxiliary device, a marine surface vessel, and a method for corrosion protection in a marine construction
12/30/2009WO2009157815A1 An auxiliary device, a marine surface vessel and a method for a sacrificial anode in a marine construction
12/30/2009CN201372311Y Composite sacrificial anode structure
12/30/2009CN100575268C Water treatment system and water heater with cathode protection and water treatment method
12/29/2009US7638032 Process for cathodic protection of electrode materials
12/29/2009CA2384913C Combination electrode for the electrochemical restoration of corrosion-damaged reinforced concrete and corresponding method for controlling the same
12/22/2009US7635237 Retrievable surface installed cathodic protection for marine structures
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