NL81686C - - Google Patents

Info

Publication number
NL81686C
NL81686C NL157883A NL157883A NL81686C NL 81686 C NL81686 C NL 81686C NL 157883 A NL157883 A NL 157883A NL 157883 A NL157883 A NL 157883A NL 81686 C NL81686 C NL 81686C
Authority
NL
Netherlands
Application number
NL157883A
Other languages
Dutch (nl)
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 filed Critical
Application granted granted Critical
Publication of NL81686C publication Critical patent/NL81686C/nl

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
    • C23C22/05—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 aqueous solutions
    • C23C22/06—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 aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/46—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 aqueous solutions using aqueous acidic solutions with pH less than 6 containing oxalates
    • C23C22/47—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 aqueous solutions using aqueous acidic solutions with pH less than 6 containing oxalates containing also phosphates

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)
NL157883A 1949-12-12 1950-12-11 NL81686C (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1949W0000608 DE916253C (de) 1949-12-12 1949-12-12 Verfahren zur Erzeugung von Oberflaechenschichten auf Eisen und Stahl
DE1950C0003279 DE917159C (de) 1949-12-12 1950-10-11 Verfahren zur Erzeugung von Oberflaechenschichten auf Eisen und Stahl

Publications (1)

Publication Number Publication Date
NL81686C true NL81686C (xx) 1956-05-17

Family

ID=25969038

Family Applications (3)

Application Number Title Priority Date Filing Date
NL202774D NL202774A (xx) 1949-12-12
NL202774A NL88522C (xx) 1949-12-12 1950-12-11
NL157883A NL81686C (xx) 1949-12-12 1950-12-11

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL202774D NL202774A (xx) 1949-12-12
NL202774A NL88522C (xx) 1949-12-12 1950-12-11

Country Status (5)

Country Link
BE (1) BE500006A (xx)
DE (2) DE916253C (xx)
FR (1) FR1032645A (xx)
GB (1) GB684204A (xx)
NL (3) NL88522C (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832706A (en) * 1953-05-12 1958-04-29 Victor Chemical Works Metal cleaning and phosphating composition and method of cleaning and phosphating
US2930723A (en) * 1954-12-07 1960-03-29 Walterisation Company Ltd Surface treatment of metals
DE1098784B (de) * 1955-04-08 1961-02-02 Metallgesellschaft Ag Verfahren zur Herstellung von Oxalatschichten auf Eisen und Stahl

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE393417A (xx) * 1932-02-09
US2077450A (en) * 1935-01-08 1937-04-20 Alrose Chemical Company Method and composition for coating iron and steel articles
US2236549A (en) * 1937-06-11 1941-04-01 Parker Rust Proof Co Method of coloring metals and product
DE734859C (de) * 1940-04-11 1943-04-29 Dr Herbert Luckmann Verfahren zur Erzeugung von Schichten auf Eisen und Eisenlegierungen

Also Published As

Publication number Publication date
DE916253C (de) 1954-08-05
GB684204A (en) 1952-12-10
FR1032645A (fr) 1953-07-03
BE500006A (fr) 1950-12-30
NL202774A (xx)
DE917159C (de) 1954-08-26
NL88522C (xx) 1958-05-17

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