NL202774A - - Google Patents

Info

Publication number
NL202774A
NL202774A NL202774A NL202774A NL202774A NL 202774 A NL202774 A NL 202774A NL 202774 A NL202774 A NL 202774A NL 202774 A NL202774 A NL 202774A NL 202774 A NL202774 A NL 202774A
Authority
NL
Netherlands
Application number
NL202774A
Other languages
Dutch (nl)
Other versions
NL88522C (nl
Inventor
Friedrich Dr Rossteutscher
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of NL202774A publication Critical patent/NL202774A/nl
Application granted granted Critical
Publication of NL88522C publication Critical patent/NL88522C/nl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/46Chemical 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
    • C23C22/47Chemical 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)
NL202774A 1949-12-12 1950-12-11 Werkwijze voor het aanbrengen van oppervlaktelagen op ijzer en staal alsmede de aldus van oppervlaktelagen voorziene ijzeren of stalen voorwerpen NL88522C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEW608A DE916253C (de) 1949-12-12 1949-12-12 Verfahren zur Erzeugung von Oberflaechenschichten auf Eisen und Stahl
DEC3279A DE917159C (de) 1949-12-12 1950-10-11 Verfahren zur Erzeugung von Oberflaechenschichten auf Eisen und Stahl

Publications (2)

Publication Number Publication Date
NL202774A true NL202774A (xx) 1958-01-15
NL88522C NL88522C (nl) 1958-05-17

Family

ID=92174838

Family Applications (2)

Application Number Title Priority Date Filing Date
NL157883A NL81686C (nl) 1949-12-12 1950-12-11 Werkwijze voor het aanbrengen van oppervlaktelagen op ijzer en staal alsmede volgens deze werkwijze verkregen van oppervlaktelagen voorziene ijzeren of stalen voorwerpen
NL202774A NL88522C (nl) 1949-12-12 1950-12-11 Werkwijze voor het aanbrengen van oppervlaktelagen op ijzer en staal alsmede de aldus van oppervlaktelagen voorziene ijzeren of stalen voorwerpen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL157883A NL81686C (nl) 1949-12-12 1950-12-11 Werkwijze voor het aanbrengen van oppervlaktelagen op ijzer en staal alsmede volgens deze werkwijze verkregen van oppervlaktelagen voorziene ijzeren of stalen voorwerpen

Country Status (5)

Country Link
BE (1) BE500006A (xx)
DE (2) DE916253C (xx)
FR (1) FR1032645A (xx)
GB (1) GB684204A (xx)
NL (2) NL81686C (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
FR1032645A (fr) 1953-07-03
DE917159C (de) 1954-08-26
BE500006A (fr) 1950-12-30
GB684204A (en) 1952-12-10
NL81686C (nl) 1956-05-17
NL88522C (nl) 1958-05-17
DE916253C (de) 1954-08-05

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