SG11201407198UA - System and method for providing corrosion protection of metallic structure using time varying electromagnetic wave - Google Patents

System and method for providing corrosion protection of metallic structure using time varying electromagnetic wave

Info

Publication number
SG11201407198UA
SG11201407198UA SG11201407198UA SG11201407198UA SG11201407198UA SG 11201407198U A SG11201407198U A SG 11201407198UA SG 11201407198U A SG11201407198U A SG 11201407198UA SG 11201407198U A SG11201407198U A SG 11201407198UA SG 11201407198U A SG11201407198U A SG 11201407198UA
Authority
SG
Singapore
Prior art keywords
electromagnetic wave
international
time varying
metallic structure
metallic
Prior art date
Application number
SG11201407198UA
Inventor
Hwee Hong Chew
Original Assignee
Ecospec Global Technology Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ecospec Global Technology Pte Ltd filed Critical Ecospec Global Technology Pte Ltd
Publication of SG11201407198UA publication Critical patent/SG11201407198UA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/005—Anodic protection
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/04—Controlling or regulating desired parameters
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/024—Anodisation under pulsed or modulated current or potential
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/34—Anodisation of metals or alloys not provided for in groups C25D11/04 - C25D11/32
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/20—Constructional parts or assemblies of the anodic or cathodic protection apparatus
    • C23F2213/21—Constructional parts or assemblies of the anodic or cathodic protection apparatus combining at least two types of anodic or cathodic protection
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
    • C23F2213/31—Immersed structures, e.g. submarine structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation

Abstract

(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 17 April 2014 (17.04.2014) WIPOIPCT (10) International Publication Number WO 2014/058388 A1 (51) International Patent Classification: C23C 8/00 (2006.01) C23F13/02 (2006.01) C23C 22/00 (2006.01) C23F15/00 (2006.01) (21) International Application Number: (22) International Filing Date: (25) Filing Language: (26) Publication Language: PCT/SG2012/000380 11 October 2012 (11.10.2012) English English (71) Applicant: ECOSPEC GLOBAL TECHNOLOGY PTE LTD [SG/SG]; 60 Admiralty Road West, Singapore 759956 (SG). (72) Inventor: CHEW, Hwee Hong; 60 Admiralty Road West, Singapore 759956 (SG). (74) Agent: CHONG, Y F; P. O. Box 0399, Psa Building, Singapore 911144 (SG). (81) Designated States (unless otherwise indicated, for every kind of national protection available)'. AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available)'. ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — of inventorship (Rule 4.17(iv)) Published: — with international search report (Art. 21(3)) (54) Title: SYSTEM AND METHOD FOR PROVIDING CORROSION PROTECTION OF METALLIC STRUCTURE USING TIME VARYING ELECTROMAGNETIC WAVE 00 00 m oo © o CJ o & Fig. 1 (57) Abstract: The present invention provides a system for providing corrosion protection of a metallic structure using time varying electromagnetic wave, comprising: a generator for generating electromagnetic wave having a time varying frequency, said generator having at least two output terminals in electrical connection respectively with first and second ex­ citation sites which are positioned in spaced manner a on the metallic structure, allowing for subjecting the metallic struc­ ture to the electromagnetic wave; and an electric power source connected to the generator for applying a driving voltage to the generator to drive the generation of the electromagnetic wave; wherein the driving voltage and/or the frequency of the electromagnetic wave are selected such that the metallic struc­ ture is energized to form in-situ passive a oxidized species of the metal on surface of a the metallic structure, which species is insusceptible to corrosion. The invention also provides a method for providing corrosion protection of a metallic struc­ ture using time varying electromagnetic wave.
SG11201407198UA 2012-10-11 2012-10-11 System and method for providing corrosion protection of metallic structure using time varying electromagnetic wave SG11201407198UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2012/000380 WO2014058388A1 (en) 2012-10-11 2012-10-11 System and method for providing corrosion protection of metallic structure using time varying electromagnetic wave

Publications (1)

Publication Number Publication Date
SG11201407198UA true SG11201407198UA (en) 2014-12-30

Family

ID=50477710

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201407198UA SG11201407198UA (en) 2012-10-11 2012-10-11 System and method for providing corrosion protection of metallic structure using time varying electromagnetic wave

Country Status (12)

Country Link
US (1) US10494723B2 (en)
EP (1) EP2906735B1 (en)
JP (1) JP5980437B2 (en)
KR (2) KR101916617B1 (en)
CN (1) CN104583449B (en)
AU (1) AU2012392207B2 (en)
DK (1) DK2906735T3 (en)
ES (1) ES2910413T3 (en)
HK (1) HK1212738A1 (en)
MX (1) MX2015001397A (en)
SG (1) SG11201407198UA (en)
WO (1) WO2014058388A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104988514B (en) * 2015-07-21 2017-09-29 波思环球（北京）科技有限公司 A kind of erosion-resisting device in metallic conduit surface
CN107852151B (en) * 2015-07-29 2023-07-28 胜艺科研发私人有限公司 Method and system for applying superimposed time-varying frequency electromagnetic waves to a target object or target area
WO2017029568A1 (en) * 2015-08-14 2017-02-23 Silva De Jesús Bernardo Alberto Apparatus and method for the microbiological control of fluids by means of electric and magnetic fields generated from low-voltage and low-frequency alternating electric current
EP3340431A1 (en) * 2016-12-20 2018-06-27 Koninklijke Philips N.V. System for impressed current cathodic protection
GB2561901B (en) * 2017-04-28 2020-08-12 Edwards Ltd Anti-corrosion system
CN110092488A (en) * 2019-04-28 2019-08-06 导洁(北京)环境科技有限公司 The method for treating water of heating and ventilating equipment based on Internet of Things intelligent management band refrigeration
CN114396533B (en) * 2021-12-31 2023-08-01 珠海新源热力有限公司 Corrosion prevention device for steam direct-buried pipeline and control method thereof
CN115140876A (en) * 2022-06-13 2022-10-04 威波力(厦门)环保科技有限公司 Ultralow frequency electromagnetic wave sterilization and disinfection device and sterilization and disinfection method
CN115369394A (en) * 2022-10-25 2022-11-22 嘉合能源科技(东营)有限公司 System and method for forming in-situ corrosion-resistant coating on metal body in water system

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435973A (en) * 1941-08-19 1948-02-17 Rusta Restor Corp Method of and means for providing cathodic protection of metallic structures
US3022234A (en) * 1958-06-30 1962-02-20 Engelhard Ind Inc Cathodic protection of ships
NL261794A (en) * 1960-02-29
US3163817A (en) * 1960-12-13 1964-12-29 Orvin D Simpson Method for detecting short circuits between insulated pipe sections utilizing radio frequency skin effect currents
US3556971A (en) * 1968-04-10 1971-01-19 Harco Corp Self-regulating cathodic protection systems
US3692650A (en) * 1970-08-24 1972-09-19 Signal Oil & Gas Co Cathodic protection system
US4664764A (en) * 1986-03-04 1987-05-12 Floyd Bell Associates, Inc. Cathodic protection of structures
US4767512A (en) * 1986-12-03 1988-08-30 George Cowatch Process and apparatus for preventing oxidation of metal by capactive coupling
US4941775A (en) * 1988-02-26 1990-07-17 Benedict Risque L Cathodic protection of critical offshore marine structure critical components by making the critical component noble (passive) to the balance of the platform
US5077486A (en) * 1988-03-21 1991-12-31 Gary Marson Power supply for cathodic protection system
JPH06265643A (en) * 1993-03-12 1994-09-22 Osaka Gas Co Ltd Detecting method for buried object
JPH08311690A (en) * 1995-05-16 1996-11-26 Fujikura Ltd Rust preventing method for copper or copper alloy material
US5750071A (en) * 1995-06-08 1998-05-12 Lucent Technologies Inc. Corrosion protection employing alternating voltage
US5728943A (en) * 1996-03-15 1998-03-17 Northwest Pipeline Corporation Method and system for detection and prevention of stress corrosion cracking in buried structures
US7198706B2 (en) * 1997-04-25 2007-04-03 Canadian Auto Preservation Inc. Method for inhibiting corrosion of metal
US5999107A (en) * 1997-11-12 1999-12-07 Institute Of Gas Technology Remote cathodic protection monitoring system
US6224743B1 (en) * 1998-02-06 2001-05-01 Fluor Daniel, Inc. Cathodic protection methods and apparatus
US6107811A (en) * 1998-02-12 2000-08-22 Cc Technologies Laboratories, Inc. Coupon monitor for cathodic protection system
US6576115B2 (en) * 1998-06-15 2003-06-10 The Trustees Of Dartmouth College Reduction of ice adhesion to land surfaces by electrolysis
US6261439B1 (en) * 1998-10-30 2001-07-17 Robert J. Schwabe Cathodic protection system for mitigating stray electric current effects
JP3247942B2 (en) * 1999-01-25 2002-01-21 エスケーエイ株式会社 Methods and equipment for rust prevention in fluid flow paths
US6788075B2 (en) * 1999-07-13 2004-09-07 Flight Refuelling Limited Anode monitoring
AU6798400A (en) * 1999-08-20 2001-03-19 Abramsky, John Solid state cathodic protection systems, methods for making and using same
US6173669B1 (en) * 1999-10-14 2001-01-16 Brunswick Corporation Apparatus and method for inhibiting fouling of an underwater surface
US6224742B1 (en) * 2000-01-28 2001-05-01 Thaddeus M. Doniguian Pulsed cathodic protection system and method
EP1152235A1 (en) * 2000-05-04 2001-11-07 Ionpro N.V. System to measure the state of corrosion of buried metallic structures continuously in time and in length
CN1377839A (en) * 2001-03-30 2002-11-06 中国科学院生态环境研究中心 Frequency changing type micro computer water treating device
US6547952B1 (en) * 2001-07-13 2003-04-15 Brunswick Corporation System for inhibiting fouling of an underwater surface
WO2004035865A1 (en) 2002-10-17 2004-04-29 Applied Semiconductor International, Ltd. Semiconductive corrosion and fouling control apparatus, system, and method
US6811681B2 (en) * 2002-11-12 2004-11-02 Applied Semiconductor International Ltd. Semiconductive corrosion and fouling control apparatus, system, and method
DE10319607B3 (en) * 2003-05-02 2004-10-14 Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg Corrosion protection circuit for conductor structure of automobile windscreen antenna using electrical passivation voltage as supply voltage for HF component
GB0409521D0 (en) 2004-04-29 2004-06-02 Fosroc International Ltd Sacrificial anode assembly
GB2421449B (en) * 2004-12-21 2009-06-03 Daniel Stefanini Fluid treatment method and apparatus
CA2642716C (en) * 2006-04-12 2012-10-16 Couplertec Pty Ltd An electrical device
RU2347012C2 (en) * 2006-11-01 2009-02-20 Сергей Иванович Бойко Method of anticorrosion protection of metal pipelines from interior corrosion
US7633302B2 (en) * 2007-02-27 2009-12-15 Oleumtech Corporation Cathodic protection monitor
GB2447028B (en) * 2007-03-02 2012-05-02 Hydropath Holdings Ltd Inhibition of corrosion of structures
EA201070348A1 (en) * 2007-09-07 2010-10-29 Эпплайд Семикондактор Интернэшнл Лтд. METHOD FOR OBTAINING HIGH-DENSITY METALLOXIDE LAYERS AND OBTAINED BY SUCH METHOD LAYERS
US7901546B2 (en) * 2008-03-14 2011-03-08 M.C. Miller Co. Monitoring methods, systems and apparatus for validating the operation of a current interrupter used in cathodic protection
US20120018312A1 (en) * 2009-01-16 2012-01-26 Shirou Yamamoto Corrosion Protection Method And Corrosion Protection Structure
GB2469115B (en) 2009-04-03 2013-08-21 Keronite Internat Ltd Process for the enhanced corrosion protection of valve metals
US8298382B2 (en) * 2010-12-15 2012-10-30 Abriox Limited Apparatus for use with metallic structures
US9127369B2 (en) * 2011-09-29 2015-09-08 Saudi Arabian Oil Company System, apparatus, and method for utilization of bracelet galvanic anodes to protect subterranean well casing sections shielded by cement at a cellar area
US10227243B2 (en) * 2012-08-28 2019-03-12 Ecospec Global Technology Pte. Ltd System and method for prevention of adhesion of organisms in water to a substrate in contact with water

Also Published As

Publication number Publication date
US20150218712A1 (en) 2015-08-06
EP2906735A4 (en) 2016-07-20
KR20170117625A (en) 2017-10-23
KR101916617B1 (en) 2018-11-07
AU2012392207A1 (en) 2014-11-27
JP5980437B2 (en) 2016-08-31
EP2906735A1 (en) 2015-08-19
ES2910413T3 (en) 2022-05-12
DK2906735T3 (en) 2022-04-11
HK1212738A1 (en) 2016-06-17
KR101822228B1 (en) 2018-01-25
CN104583449A (en) 2015-04-29
AU2012392207B2 (en) 2018-03-08
WO2014058388A1 (en) 2014-04-17
KR20150070047A (en) 2015-06-24
JP2015536382A (en) 2015-12-21
US10494723B2 (en) 2019-12-03
EP2906735B1 (en) 2022-03-30
MX2015001397A (en) 2015-05-11
CN104583449B (en) 2016-07-06

Similar Documents

Publication Publication Date Title
SG11201407198UA (en) System and method for providing corrosion protection of metallic structure using time varying electromagnetic wave
SG11202000330XA (en) Concept for generating an enhanced sound field description or a modified sound field description using a multi-point sound field description
SG11201807679XA (en) Methods and devices for determining precoder parameters in a wireless communication network
SG11202000287RA (en) Concept for generating an enhanced sound-field description or a modified sound field description using a depth-extended dirac technique or other techniques
SG11201809669RA (en) Use of glutamate modulating agents with immunotherapies to treat cancer
SG11201407417VA (en) Encoding and reconstruction of residual data based on support information
SG11201407702XA (en) Methods and compositions for rna-directed target dna modification and for rna-directed modulation of transcription
SG11201808672TA (en) Device for sampling one or more analytes
SG11201407455PA (en) Seaweed-based food packaging coating
SG11201407333YA (en) Arrangement for providing vehicles with energy comprising magnetizable material
SG11201806468WA (en) An electrical power supply system and process
SG11201408561YA (en) Tunable materials
SG11201811336TA (en) Method for producing an electrode catalyst from a perovskite metal oxide
SG11201901092UA (en) Reconfigurable surface enhanced raman spectroscopy device and method therefor
SG11201810264TA (en) Method and apparatus for spatial compression and increased mobility resolution of ions
SG11202000285QA (en) Concept for generating an enhanced sound-field description or a modified sound field description using a multi-layer description
SG11201809530PA (en) Method for recovery of phosphate
SG11201808524QA (en) Devices, systems and methods for inhibiting invasion and metastases of cancer
SG11201407055RA (en) System and methods for risk prediction and assessment
SG11201805630UA (en) Renewable energy barge
SG11201900611QA (en) Electrical connector
SG11201406236QA (en) Electric cable, in particular a data transmission cable, equipped with multi-layer, strip-type screening sheet
SG11201407516PA (en) Method and system for assessing business-to-business sales and marketing performance data
SG11201809782YA (en) A remotely piloted aircraft system
SG11201408519XA (en) Electric power supply system, vehicle and method of operating a vehicle