FR957879A - - Google Patents
Info
- Publication number
- FR957879A FR957879A FR957879DA FR957879A FR 957879 A FR957879 A FR 957879A FR 957879D A FR957879D A FR 957879DA FR 957879 A FR957879 A FR 957879A
- Authority
- FR
- France
- 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
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
- 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
- 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
- C23F2213/32—Pipes
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US705508A US2621154A (en) | 1946-10-25 | 1946-10-25 | Packaged electrodes for the cathodic protection of metallic underground structures |
Publications (1)
Publication Number | Publication Date |
---|---|
FR957879A true FR957879A (fr) | 1950-02-28 |
Family
ID=24833788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR957879D Expired FR957879A (fr) | 1946-10-25 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2621154A (fr) |
FR (1) | FR957879A (fr) |
GB (1) | GB641022A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE962032C (de) * | 1950-08-10 | 1957-04-18 | Basf Ag | Rostschutzverfahren |
DE1025026B (de) * | 1954-09-03 | 1958-02-27 | Metallgesellschaft Ag | Verfahren zur Erhoehung der Stromausbeute von Magnesium-Loesungselektroden |
DE1118570B (de) * | 1958-11-06 | 1961-11-30 | Heinrich Stein Dr Ing | Befestigung von Anschlussleitungsdraehten in Anoden fuer den kathodischen Korrosionsschutz |
US3578982A (en) * | 1968-07-30 | 1971-05-18 | Rte Corp | Corrosion protection for metal enclosures for electrical equipment |
DE3103558C2 (de) * | 1981-02-03 | 1985-08-08 | Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover | Korrosionsschutz |
US10570523B2 (en) * | 2017-08-25 | 2020-02-25 | David William Whitmore | Manufacture of sacrificial anodes |
US11346009B2 (en) * | 2017-08-25 | 2022-05-31 | David William Whitmore | Manufacture of sacrificial anodes |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US609745A (en) * | 1898-08-23 | William g | ||
US1236693A (en) * | 1915-10-25 | 1917-08-14 | Nat Carbon Co | Depolarizing agent. |
US1433017A (en) * | 1920-11-05 | 1922-10-24 | Ralph H Mckee | Electrode |
US2495466A (en) * | 1947-07-31 | 1950-01-24 | Dow Chemical Co | Packaged magnesium anode with cemented backfill |
-
0
- FR FR957879D patent/FR957879A/fr not_active Expired
-
1946
- 1946-10-25 US US705508A patent/US2621154A/en not_active Expired - Lifetime
- 1946-12-24 GB GB34224/47A patent/GB641022A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2621154A (en) | 1952-12-09 |
GB641022A (en) | 1950-08-02 |