GB963129A - Improvements in or relating to the formation of chemical conversion coatings upon metal surfaces - Google Patents

Improvements in or relating to the formation of chemical conversion coatings upon metal surfaces

Info

Publication number
GB963129A
GB963129A GB11329/63A GB1132963A GB963129A GB 963129 A GB963129 A GB 963129A GB 11329/63 A GB11329/63 A GB 11329/63A GB 1132963 A GB1132963 A GB 1132963A GB 963129 A GB963129 A GB 963129A
Authority
GB
United Kingdom
Prior art keywords
litre
heterocyclic compound
nitrite ion
gms
concentration
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
GB11329/63A
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.)
Henkel Corp
Original Assignee
Amchem Products Inc
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 Amchem Products Inc filed Critical Amchem Products Inc
Publication of GB963129A publication Critical patent/GB963129A/en
Expired legal-status Critical Current

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
    • C23C22/07—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 phosphates
    • C23C22/08—Orthophosphates
    • C23C22/10—Orthophosphates containing oxidants

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)
  • Chemically Coating (AREA)
GB11329/63A 1962-04-04 1963-03-21 Improvements in or relating to the formation of chemical conversion coatings upon metal surfaces Expired GB963129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US184960A US3129122A (en) 1962-04-04 1962-04-04 Solution for and method of coating ferriferous surfaces

Publications (1)

Publication Number Publication Date
GB963129A true GB963129A (en) 1964-07-08

Family

ID=61167771

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11329/63A Expired GB963129A (en) 1962-04-04 1963-03-21 Improvements in or relating to the formation of chemical conversion coatings upon metal surfaces

Country Status (7)

Country Link
US (1) US3129122A (fr)
BE (1) BE630412A (fr)
DE (1) DE1269451B (fr)
FI (1) FI44506C (fr)
FR (1) FR1352567A (fr)
GB (1) GB963129A (fr)
NL (2) NL291056A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105498A (ja) * 1983-11-10 1985-06-10 Ajinomoto Co Inc 光学活性トリプトフアンの回収方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769737A (en) * 1952-03-26 1956-11-06 Parker Rust Proof Co Amine phosphate coating solutions and method of coating
US2766154A (en) * 1952-03-26 1956-10-09 Parker Rust Proof Co Method of coating metals with amine phosphate coating and composition therefor
US2766153A (en) * 1952-03-26 1956-10-09 Parker Rust Proof Co Method of coating metals with amine phosphate coating and composition therefor

Also Published As

Publication number Publication date
NL291056A (nl) 1965-06-25
FI44506B (fr) 1971-08-02
FR1352567A (fr) 1964-02-14
BE630412A (fr) 1963-07-31
DE1269451B (de) 1968-05-30
US3129122A (en) 1964-04-14
FI44506C (fi) 1971-11-10
NL123242C (nl) 1967-06-15

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