FR971926A - Process improvements for the production of anti-rust coatings on metals - Google Patents

Process improvements for the production of anti-rust coatings on metals

Info

Publication number
FR971926A
FR971926A FR971926DA FR971926A FR 971926 A FR971926 A FR 971926A FR 971926D A FR971926D A FR 971926DA FR 971926 A FR971926 A FR 971926A
Authority
FR
France
Prior art keywords
metals
production
process improvements
rust coatings
rust
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
Other languages
French (fr)
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.)
Continentale Parker SA
Original Assignee
Continentale Parker SA
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 Continentale Parker SA filed Critical Continentale Parker SA
Application granted granted Critical
Publication of FR971926A publication Critical patent/FR971926A/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)
FR971926D 1940-10-23 1940-10-23 Process improvements for the production of anti-rust coatings on metals Expired FR971926A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR971926T 1940-10-23
FR230272X 1940-10-23

Publications (1)

Publication Number Publication Date
FR971926A true FR971926A (en) 1951-01-23

Family

ID=61192560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971926D Expired FR971926A (en) 1940-10-23 1940-10-23 Process improvements for the production of anti-rust coatings on metals

Country Status (3)

Country Link
CH (1) CH230272A (en)
FR (1) FR971926A (en)
NL (1) NL56140C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955967A (en) * 1958-09-25 1960-10-11 Amchem Prod Method and solution for phosphatizing metals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955967A (en) * 1958-09-25 1960-10-11 Amchem Prod Method and solution for phosphatizing metals

Also Published As

Publication number Publication date
CH230272A (en) 1943-12-31
NL56140C (en) 1944-04-15

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