CA1278775C - Catalytic polymer electrode for cathodic protection and cathodic protection system comprising same - Google Patents

Catalytic polymer electrode for cathodic protection and cathodic protection system comprising same

Info

Publication number
CA1278775C
CA1278775C CA000491617A CA491617A CA1278775C CA 1278775 C CA1278775 C CA 1278775C CA 000491617 A CA000491617 A CA 000491617A CA 491617 A CA491617 A CA 491617A CA 1278775 C CA1278775 C CA 1278775C
Authority
CA
Canada
Prior art keywords
catalytic
polymer
electrode
valve metal
particles
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.)
Expired - Fee Related
Application number
CA000491617A
Other languages
English (en)
French (fr)
Inventor
Thomas A. Mitchell
John E. Bennett
Donald S. Novak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eltech Systems Corp
Original Assignee
Eltech Systems Corp
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 Eltech Systems Corp filed Critical Eltech Systems Corp
Application granted granted Critical
Publication of CA1278775C publication Critical patent/CA1278775C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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)
  • Catalysts (AREA)
CA000491617A 1984-10-01 1985-09-26 Catalytic polymer electrode for cathodic protection and cathodic protection system comprising same Expired - Fee Related CA1278775C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US65663484A 1984-10-01 1984-10-01
US656,634 1984-10-01
US77244385A 1985-09-06 1985-09-06
US772,443 1985-09-06

Publications (1)

Publication Number Publication Date
CA1278775C true CA1278775C (en) 1991-01-08

Family

ID=27097221

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000491617A Expired - Fee Related CA1278775C (en) 1984-10-01 1985-09-26 Catalytic polymer electrode for cathodic protection and cathodic protection system comprising same

Country Status (6)

Country Link
EP (1) EP0197981B1 (de)
AU (1) AU4960285A (de)
BR (1) BR8506959A (de)
CA (1) CA1278775C (de)
DE (1) DE3576174D1 (de)
WO (1) WO1986002106A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4957612A (en) * 1987-02-09 1990-09-18 Raychem Corporation Electrodes for use in electrochemical processes
GB9115184D0 (en) * 1991-07-12 1991-08-28 Jennings Winch Foundry Co Ltd Anodes for cathodic protection
WO1997044505A1 (fr) * 1996-05-22 1997-11-27 Delektorsky Alexandr Alexeevic Anode de mise a la terre, composition pour cette anode et procede de fabrication de cette composition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381983A (en) * 1980-06-02 1983-05-03 Ppg Industries, Inc. Solid polymer electrolyte cell
GB2085031B (en) * 1980-08-18 1983-11-16 Diamond Shamrock Techn Modified lead electrode for electrowinning metals
DE3036066A1 (de) * 1980-09-25 1982-05-06 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung eines elektroden-membran-verbundsystems
US4473450A (en) * 1983-04-15 1984-09-25 Raychem Corporation Electrochemical method and apparatus

Also Published As

Publication number Publication date
EP0197981B1 (de) 1990-02-28
EP0197981A1 (de) 1986-10-22
WO1986002106A1 (en) 1986-04-10
AU4960285A (en) 1986-04-17
BR8506959A (pt) 1986-12-23
DE3576174D1 (de) 1990-04-05

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