BE598203A - Improvements to the protective coating on metals - Google Patents

Improvements to the protective coating on metals

Info

Publication number
BE598203A
BE598203A BE598203A BE598203A BE598203A BE 598203 A BE598203 A BE 598203A BE 598203 A BE598203 A BE 598203A BE 598203 A BE598203 A BE 598203A BE 598203 A BE598203 A BE 598203A
Authority
BE
Belgium
Prior art keywords
metals
protective coating
protective
coating
Prior art date
Application number
BE598203A
Other languages
French (fr)
Inventor
Kurt E Schimkus
Original Assignee
Acme Steel Co
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 Acme Steel Co filed Critical Acme Steel Co
Publication of BE598203A publication Critical patent/BE598203A/en

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
    • C23C22/24—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 hexavalent chromium compounds
    • C23C22/33—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 hexavalent chromium compounds containing also phosphates
    • 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

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)
BE598203A 1958-03-31 1960-12-15 Improvements to the protective coating on metals BE598203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72479458 US3007818A (en) 1958-03-31 1958-03-31 Protective coatings on metals

Publications (1)

Publication Number Publication Date
BE598203A true BE598203A (en) 1961-06-15

Family

ID=24911937

Family Applications (1)

Application Number Title Priority Date Filing Date
BE598203A BE598203A (en) 1958-03-31 1960-12-15 Improvements to the protective coating on metals

Country Status (4)

Country Link
US (1) US3007818A (en)
BE (1) BE598203A (en)
GB (1) GB906900A (en)
LU (1) LU39541A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076734A (en) * 1960-07-01 1963-02-05 Acme Steel Co Protective coatings on metals
US3386850A (en) * 1963-02-01 1968-06-04 Lithoplate Inc Plate base adapted to receiver light-sensitive coating
US3307951A (en) * 1963-02-01 1967-03-07 Lithoplate Inc Lithographic plate
JPS535622B2 (en) * 1973-02-12 1978-03-01
US4668293A (en) * 1986-02-24 1987-05-26 S. C. Johnson & Son, Inc. Phytate corrosion inhibitor system
FR2967332B1 (en) * 2010-11-15 2013-08-02 Guy Parc AQUEOUS SOLUTION OF PHYTIN AND THE USE OF SAID SOLUTION FOR THE PREPARATION OF A LIQUID FOOD SUPPLEMENT OR A COSMETIC COMPOSITION

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2138295A (en) * 1936-09-29 1938-11-29 Fenwicke Leslie Collingwood Process and compound for coloring the surfaces of metal articles
US2250472A (en) * 1938-08-12 1941-07-29 Dow Chemical Co Method of producing colored coatings upon magnesium and its alloys
US2313276A (en) * 1941-06-26 1943-03-09 American Maize Prod Co Method of making iron phytate
US2482728A (en) * 1946-12-12 1949-09-20 Dow Chemical Co Dyed hydrated oxide coatings on magnesium and magnesium-base alloys
US2691035A (en) * 1951-02-09 1954-10-05 Staley Mfg Co A E Preparation of phytic acid and soluble salts thereof
US2750400A (en) * 1951-06-22 1956-06-12 John C Cowan Preparation of phytic acid from calcium magnesium phytates
GB737279A (en) * 1952-09-06 1955-09-21 Corn Prod Refining Co Preparation of phytic acid
US2846343A (en) * 1955-09-21 1958-08-05 Walter A Mason Product and method for effecting a cold chemical oxidation of aluminum and its alloys

Also Published As

Publication number Publication date
LU39541A1 (en) 1962-06-15
GB906900A (en) 1962-09-26
US3007818A (en) 1961-11-07

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