GB1069391A - Treatment of metal surfaces to inhibit tarnishing or corrosion thereof - Google Patents

Treatment of metal surfaces to inhibit tarnishing or corrosion thereof

Info

Publication number
GB1069391A
GB1069391A GB308364A GB308364A GB1069391A GB 1069391 A GB1069391 A GB 1069391A GB 308364 A GB308364 A GB 308364A GB 308364 A GB308364 A GB 308364A GB 1069391 A GB1069391 A GB 1069391A
Authority
GB
United Kingdom
Prior art keywords
mixture
solution
ferricyanide
benzotriazole
corrosion
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
Application number
GB308364A
Other languages
English (en)
Inventor
Donald Kearey Howard
Alan Francis Popplewell
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.)
Geigy Co Ltd
Original Assignee
Geigy Co 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 Geigy Co Ltd filed Critical Geigy Co Ltd
Priority to GB308364A priority Critical patent/GB1069391A/en
Priority to CH67865A priority patent/CH443841A/de
Priority to DE19651521759 priority patent/DE1521759C/de
Priority to BE658763D priority patent/BE658763A/xx
Priority to FR3078A priority patent/FR1421975A/fr
Publication of GB1069391A publication Critical patent/GB1069391A/en
Expired 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
GB308364A 1964-01-24 1964-01-24 Treatment of metal surfaces to inhibit tarnishing or corrosion thereof Expired GB1069391A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB308364A GB1069391A (en) 1964-01-24 1964-01-24 Treatment of metal surfaces to inhibit tarnishing or corrosion thereof
CH67865A CH443841A (de) 1964-01-24 1965-01-18 Verfahren zur Hemmung der Korrosion von Kupfer- und Kupferlegierungsoberflächen
DE19651521759 DE1521759C (de) 1964-01-24 1965-01-22 Mittel zur Hemmung der Korrosion von Kupfer und Kupferlegierungsober flachen
BE658763D BE658763A (da) 1964-01-24 1965-01-25
FR3078A FR1421975A (fr) 1964-01-24 1965-01-30 Inhibiteurs de corrosion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB308364A GB1069391A (en) 1964-01-24 1964-01-24 Treatment of metal surfaces to inhibit tarnishing or corrosion thereof

Publications (1)

Publication Number Publication Date
GB1069391A true GB1069391A (en) 1967-05-17

Family

ID=9751649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB308364A Expired GB1069391A (en) 1964-01-24 1964-01-24 Treatment of metal surfaces to inhibit tarnishing or corrosion thereof

Country Status (4)

Country Link
BE (1) BE658763A (da)
CH (1) CH443841A (da)
FR (1) FR1421975A (da)
GB (1) GB1069391A (da)

Also Published As

Publication number Publication date
CH443841A (de) 1967-09-15
FR1421975A (fr) 1965-12-17
DE1521759A1 (de) 1969-09-25
DE1521759B2 (de) 1972-11-16
BE658763A (da) 1965-07-26

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