GB365569A - Process for the production of anticorrosive phosphatic coatings on iron or steel articles - Google Patents

Process for the production of anticorrosive phosphatic coatings on iron or steel articles

Info

Publication number
GB365569A
GB365569A GB21302/30A GB2130230A GB365569A GB 365569 A GB365569 A GB 365569A GB 21302/30 A GB21302/30 A GB 21302/30A GB 2130230 A GB2130230 A GB 2130230A GB 365569 A GB365569 A GB 365569A
Authority
GB
United Kingdom
Prior art keywords
iron
phosphatic
anticorrosive
coatings
production
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
GB21302/30A
Other languages
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB365569A publication Critical patent/GB365569A/en
Expired legal-status Critical Current

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
    • C23C22/18Orthophosphates containing manganese cations

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)
  • Paints Or Removers (AREA)
GB21302/30A 1929-07-15 1930-07-14 Process for the production of anticorrosive phosphatic coatings on iron or steel articles Expired GB365569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE365569X 1929-07-15

Publications (1)

Publication Number Publication Date
GB365569A true GB365569A (en) 1932-01-15

Family

ID=6317623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21302/30A Expired GB365569A (en) 1929-07-15 1930-07-14 Process for the production of anticorrosive phosphatic coatings on iron or steel articles

Country Status (3)

Country Link
BE (1) BE371973A (enrdf_load_stackoverflow)
FR (1) FR698878A (enrdf_load_stackoverflow)
GB (1) GB365569A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866728A (en) * 1956-04-30 1958-12-30 Tennessee Corp Dry manganous phosphate compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866728A (en) * 1956-04-30 1958-12-30 Tennessee Corp Dry manganous phosphate compounds

Also Published As

Publication number Publication date
BE371973A (enrdf_load_stackoverflow)
FR698878A (fr) 1931-02-06

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GR2666B (el) Μεθοδος δια την παραγωγην πυκνου νιτρικου οξεος δι' οξειδωσεως της αμμωνιας.