NL295602A - METHOD OF TREATMENT OF METAL SURFACES - Google Patents

METHOD OF TREATMENT OF METAL SURFACES

Info

Publication number
NL295602A
NL295602A NL295602DA NL295602A NL 295602 A NL295602 A NL 295602A NL 295602D A NL295602D A NL 295602DA NL 295602 A NL295602 A NL 295602A
Authority
NL
Netherlands
Prior art keywords
treatment
metal surfaces
metal
Prior art date
Application number
Other languages
Dutch (nl)
Original Assignee
E.I. Du Pont De Nemours & Co.
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
Priority claimed from US287774A external-priority patent/US3285788A/en
Application filed by E.I. Du Pont De Nemours & Co. filed Critical E.I. Du Pont De Nemours & Co.
Publication of NL295602A publication Critical patent/NL295602A/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
    • 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
    • C23C22/02—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 using non-aqueous solutions
    • C23C22/04—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 using non-aqueous solutions containing hexavalent chromium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
NL295602D 1962-07-26 1963-07-22 METHOD OF TREATMENT OF METAL SURFACES NL295602A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21271262A 1962-07-26 1962-07-26
US287774A US3285788A (en) 1963-06-14 1963-06-14 Anhydrous chromic acid solution and process of treating metal therewith

Publications (1)

Publication Number Publication Date
NL295602A true NL295602A (en) 1965-05-10

Family

ID=26907394

Family Applications (1)

Application Number Title Priority Date Filing Date
NL295602D NL295602A (en) 1962-07-26 1963-07-22 METHOD OF TREATMENT OF METAL SURFACES

Country Status (6)

Country Link
BE (1) BE635431A (en)
CH (1) CH449377A (en)
DE (1) DE1521920B2 (en)
DK (1) DK103651C (en)
GB (1) GB990446A (en)
NL (1) NL295602A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6167773A (en) * 1984-09-11 1986-04-07 Nippon Dakuro Shamrock:Kk Surface treatment of metal
JP3062763B2 (en) * 1990-09-18 2000-07-12 株式会社日本ダクロシャムロック Phosphate-based treatment composition and treated product

Also Published As

Publication number Publication date
CH449377A (en) 1967-12-31
DK103651C (en) 1966-01-31
DE1521920A1 (en) 1970-08-20
GB990446A (en) 1965-04-28
BE635431A (en) 1963-11-18
DE1521920B2 (en) 1971-01-21

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