FR755805A - Improvements made to anti-rust or rust-destroying products and their manufacturing processes - Google Patents

Improvements made to anti-rust or rust-destroying products and their manufacturing processes

Info

Publication number
FR755805A
FR755805A FR755805DA FR755805A FR 755805 A FR755805 A FR 755805A FR 755805D A FR755805D A FR 755805DA FR 755805 A FR755805 A FR 755805A
Authority
FR
France
Prior art keywords
rust
manufacturing processes
improvements made
destroying
products
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)
Inventor
Robert Buerstenbinder
Ernest Eppendahl
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 filed Critical
Application granted granted Critical
Publication of FR755805A publication Critical patent/FR755805A/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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/50—Treatment of iron or alloys based thereon

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)
FR755805D 1932-05-21 1933-05-19 Improvements made to anti-rust or rust-destroying products and their manufacturing processes Expired FR755805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE755805X 1932-05-21

Publications (1)

Publication Number Publication Date
FR755805A true FR755805A (en) 1933-11-30

Family

ID=6659702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755805D Expired FR755805A (en) 1932-05-21 1933-05-19 Improvements made to anti-rust or rust-destroying products and their manufacturing processes

Country Status (1)

Country Link
FR (1) FR755805A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174558A2 (en) * 1984-09-05 1986-03-19 PENNZOIL COMPANY (a Delaware corporation) Rust conversion coatings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174558A2 (en) * 1984-09-05 1986-03-19 PENNZOIL COMPANY (a Delaware corporation) Rust conversion coatings
EP0174558A3 (en) * 1984-09-05 1988-02-10 PENNZOIL COMPANY (a Delaware corporation) Rust conversion coatings

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