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NL206455A - - Google Patents

Info

Publication number
NL206455A
NL206455A NL206455DA NL206455A NL 206455 A NL206455 A NL 206455A NL 206455D A NL206455D A NL 206455DA NL 206455 A NL206455 A NL 206455A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL206455A publication Critical patent/NL206455A/xx

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
    • C23C22/07Chemical 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 phosphates
    • C23C22/08Orthophosphates
    • C23C22/12Orthophosphates containing zinc cations
    • C23C22/13Orthophosphates containing zinc cations containing also nitrate or nitrite anions

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)
NL206455D 1955-04-20 NL206455A (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US2863793XA 1955-04-20 1955-04-20
IT343201X 1955-04-20
IT1147796X 1955-04-20
US578592A US2863793A (en) 1955-04-20 1956-04-17 Method of maintaining the efficiency of phosphate coating baths used at room temperature

Publications (1)

Publication Number Publication Date
NL206455A true NL206455A (da) 1900-01-01

Family

ID=61187843

Family Applications (1)

Application Number Title Priority Date Filing Date
NL206455D NL206455A (da) 1955-04-20

Country Status (8)

Country Link
US (1) US2863793A (da)
BE (1) BE547125A (da)
CH (1) CH343201A (da)
DE (1) DE1069451B (da)
FR (1) FR1147796A (da)
IT (1) IT532546A (da)
LU (1) LU34317A1 (da)
NL (1) NL206455A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1176446B (de) * 1961-12-07 1964-08-20 Hoechst Ag Verfahren und Mittel zum Aufbringen von Phosphatschichten auf Metalloberflaechen
AT282285B (de) * 1965-12-22 1970-06-25 Plaut Fa J Zinkphosphatüberzüge
US3516875A (en) * 1966-06-11 1970-06-23 Hooker Chemical Corp Process for coating ferrous surfaces
IT1111586B (it) * 1979-03-16 1986-01-13 Parker Italiana Composizioni protettive per superfici d'acciaio e processo per la loro preparazione

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2315605A (en) * 1942-06-29 1943-04-06 Hugo J Ehrenfeld Venetian blind structure
DE910165C (de) * 1943-01-15 1954-04-29 Hoechst Ag Verfahren zur Herstellung von Sulfonsaeuren
DE900162C (de) * 1943-07-01 1953-12-21 Metallgesellschaft Ag Phosphatierverfahren
DE900163C (de) * 1943-07-01 1953-12-21 Metallgesellschaft Ag Phosphatierverfahren
DE859843C (de) * 1949-02-28 1952-12-15 Metallgesellschaft Ag Verfahren zur Phosphatierung von Metallen

Also Published As

Publication number Publication date
CH343201A (de) 1959-12-15
IT532546A (da) 1900-01-01
FR1147796A (fr) 1957-11-29
DE1069451B (de) 1959-11-19
LU34317A1 (fr) 1956-06-19
US2863793A (en) 1958-12-09
BE547125A (fr) 1956-05-15

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