GB632099A - Improvements in or relating to the production of protective coatings - Google Patents

Improvements in or relating to the production of protective coatings

Info

Publication number
GB632099A
GB632099A GB22738/47A GB2273847A GB632099A GB 632099 A GB632099 A GB 632099A GB 22738/47 A GB22738/47 A GB 22738/47A GB 2273847 A GB2273847 A GB 2273847A GB 632099 A GB632099 A GB 632099A
Authority
GB
United Kingdom
Prior art keywords
protective coatings
relating
production
zinc
iron
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
GB22738/47A
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 GB632099A publication Critical patent/GB632099A/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
    • C23C22/34—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 fluorides or complex fluorides
    • C23C22/37—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 fluorides or complex fluorides containing also hexavalent chromium compounds
    • C23C22/38—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 fluorides or complex fluorides containing also hexavalent chromium compounds containing also 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)
  • Coating By Spraying Or Casting (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

The protective coatings of the parent Specification are applied to metals consisting essentially of iron, zinc or an alloy containing either.ALSO:The protective coatings of the parent Specification are applied to metals consisting essentially of iron, zinc or an alloy containing either.
GB22738/47A 1947-02-07 1947-08-15 Improvements in or relating to the production of protective coatings Expired GB632099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US727269A US2494908A (en) 1947-02-07 1947-02-07 Method of coating ferriferous metals and zinciferous metals

Publications (1)

Publication Number Publication Date
GB632099A true GB632099A (en) 1949-11-16

Family

ID=24921994

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22738/47A Expired GB632099A (en) 1947-02-07 1947-08-15 Improvements in or relating to the production of protective coatings

Country Status (2)

Country Link
US (1) US2494908A (en)
GB (1) GB632099A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634224A (en) * 1949-12-22 1953-04-07 Underwood Corp Brightening and passivating solution
GB714541A (en) * 1951-06-27 1954-09-01 American Chem Paint Co Method of and materials for producing paint-bonding surfaces on metal
DE918305C (en) * 1952-05-24 1954-09-23 Ver Deutsche Metallwerke Ag Process to achieve high scale resistance of metallic objects
BE525407A (en) * 1952-06-18
US2909455A (en) * 1958-09-24 1959-10-20 Amchem Prod Method of coating a succession of aluminum surfaces
US3219489A (en) * 1962-05-24 1965-11-23 Conversion Chem Corp Composition and method for blackening the surfaces of cadmium and zinc
US3477882A (en) * 1965-12-13 1969-11-11 Lubrizol Corp Method of and composition for preventing "white rust" formation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1946151A (en) * 1931-06-20 1934-02-06 Aluminum Co Of America Protecting aluminum from corrosion
US2030601A (en) * 1934-04-20 1936-02-11 Victor Chemical Works Rustproofing composition and method of coating iron and steel
US2066181A (en) * 1935-06-18 1936-12-29 Pyrene Mfg Co Production of protective coating on aluminum and noncuprous alloys thereof
US2114151A (en) * 1935-07-09 1938-04-12 American Chem Paint Co Art of finishing ferrous metal
US2213263A (en) * 1936-01-10 1940-09-03 Patents Corp Process of coating metals
US2203670A (en) * 1937-06-29 1940-06-11 Robert W Buzzard Method of treating electrolytic coatings on magnesium and its alloys
US2348698A (en) * 1940-08-03 1944-05-09 Parker Rust Proof Co Method of roller coating
US2312855A (en) * 1940-09-07 1943-03-02 Parker Rust Proof Co Method of coating aluminum
US2438877A (en) * 1945-09-06 1948-03-30 American Chem Paint Co Composition for and method of coating aluminum

Also Published As

Publication number Publication date
US2494908A (en) 1950-01-17

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