EP2004875A4 - Anode for cathodic protection - Google Patents
Anode for cathodic protectionInfo
- Publication number
- EP2004875A4 EP2004875A4 EP07701806A EP07701806A EP2004875A4 EP 2004875 A4 EP2004875 A4 EP 2004875A4 EP 07701806 A EP07701806 A EP 07701806A EP 07701806 A EP07701806 A EP 07701806A EP 2004875 A4 EP2004875 A4 EP 2004875A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- anode
- cathodic protection
- cathodic
- protection
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000004210 cathodic protection Methods 0.000 title 1
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
- 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
- C23F13/10—Electrodes characterised by the structure
-
- 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
- C23F2201/00—Type of materials to be protected by cathodic protection
- C23F2201/02—Concrete, e.g. reinforced
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002538949A CA2538949A1 (en) | 2006-03-07 | 2006-03-07 | Anode for cathodic protection |
PCT/CA2007/000260 WO2007101325A1 (en) | 2006-03-07 | 2007-02-21 | Anode for cathodic protection |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2004875A1 EP2004875A1 (en) | 2008-12-24 |
EP2004875A4 true EP2004875A4 (en) | 2009-12-30 |
EP2004875B1 EP2004875B1 (en) | 2019-09-11 |
Family
ID=38468987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07701806.7A Active EP2004875B1 (en) | 2006-03-07 | 2007-02-21 | Anode for cathodic protection |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2004875B1 (en) |
AU (1) | AU2007222909B2 (en) |
CA (1) | CA2538949A1 (en) |
WO (1) | WO2007101325A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7967971B2 (en) | 2008-03-11 | 2011-06-28 | Nigel Davison | Discrete sacrificial anode assembly |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992001824A1 (en) * | 1990-07-17 | 1992-02-06 | Kenneth Brian Pithouse | The protection of cementitious material |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4957612A (en) * | 1987-02-09 | 1990-09-18 | Raychem Corporation | Electrodes for use in electrochemical processes |
US5292411A (en) * | 1990-09-07 | 1994-03-08 | Eltech Systems Corporation | Method and apparatus for cathodically protecting reinforced concrete structures |
US6033553A (en) * | 1996-10-11 | 2000-03-07 | Bennett; Jack E. | Cathodic protection system |
US5968339A (en) * | 1997-08-28 | 1999-10-19 | Clear; Kenneth C. | Cathodic protection system for reinforced concrete |
US6572760B2 (en) * | 1999-02-05 | 2003-06-03 | David Whitmore | Cathodic protection |
US7276144B2 (en) * | 1999-02-05 | 2007-10-02 | David Whitmore | Cathodic protection |
US7767330B2 (en) * | 2005-05-04 | 2010-08-03 | Gm Global Technology Operations, Inc. | Conductive matrices for fuel cell electrodes |
-
2006
- 2006-03-07 CA CA002538949A patent/CA2538949A1/en not_active Abandoned
-
2007
- 2007-02-21 EP EP07701806.7A patent/EP2004875B1/en active Active
- 2007-02-21 AU AU2007222909A patent/AU2007222909B2/en active Active
- 2007-02-21 WO PCT/CA2007/000260 patent/WO2007101325A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992001824A1 (en) * | 1990-07-17 | 1992-02-06 | Kenneth Brian Pithouse | The protection of cementitious material |
Non-Patent Citations (1)
Title |
---|
See also references of WO2007101325A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2004875B1 (en) | 2019-09-11 |
WO2007101325A1 (en) | 2007-09-13 |
CA2538949A1 (en) | 2007-09-07 |
AU2007222909A1 (en) | 2007-09-13 |
AU2007222909B2 (en) | 2012-05-03 |
EP2004875A1 (en) | 2008-12-24 |
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