AT268808B - Aqueous sulfuric acid bath as well as a process for producing colored oxide layers on aluminum or aluminum alloys by anodic oxidation - Google Patents

Aqueous sulfuric acid bath as well as a process for producing colored oxide layers on aluminum or aluminum alloys by anodic oxidation

Info

Publication number
AT268808B
AT268808B AT648367A AT648367A AT268808B AT 268808 B AT268808 B AT 268808B AT 648367 A AT648367 A AT 648367A AT 648367 A AT648367 A AT 648367A AT 268808 B AT268808 B AT 268808B
Authority
AT
Austria
Prior art keywords
aluminum
well
sulfuric acid
anodic oxidation
oxide layers
Prior art date
Application number
AT648367A
Other languages
German (de)
Inventor
Henri Richaud
Roland Chretien
Original Assignee
Pechiney Prod Chimiques 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 Pechiney Prod Chimiques Sa filed Critical Pechiney Prod Chimiques Sa
Application granted granted Critical
Publication of AT268808B publication Critical patent/AT268808B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/04Anodisation of aluminium or alloys based thereon
    • C25D11/14Producing integrally coloured layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
AT648367A 1966-07-13 1967-07-11 Aqueous sulfuric acid bath as well as a process for producing colored oxide layers on aluminum or aluminum alloys by anodic oxidation AT268808B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69304A FR1493055A (en) 1966-07-13 1966-07-13 Direct formation of colored layers by anodization of aluminum and its alloys

Publications (1)

Publication Number Publication Date
AT268808B true AT268808B (en) 1969-02-25

Family

ID=8613177

Family Applications (1)

Application Number Title Priority Date Filing Date
AT648367A AT268808B (en) 1966-07-13 1967-07-11 Aqueous sulfuric acid bath as well as a process for producing colored oxide layers on aluminum or aluminum alloys by anodic oxidation

Country Status (13)

Country Link
US (1) US3658665A (en)
AT (1) AT268808B (en)
BE (1) BE701290A (en)
CH (1) CH464641A (en)
DE (1) DE1621144B1 (en)
ES (1) ES342899A1 (en)
FR (1) FR1493055A (en)
GB (1) GB1197501A (en)
GR (1) GR33981B (en)
LU (1) LU54074A1 (en)
NL (1) NL6709585A (en)
OA (1) OA02469A (en)
SE (1) SE329310B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945895A (en) * 1974-12-05 1976-03-23 Fujisash Industries, Ltd. Method of producing colored anodic coating on aluminum and its alloys
US4565623A (en) * 1984-08-20 1986-01-21 Exxon Research And Engineering Co. Method for deasphalting heavy oils using a miscible solvent at a low treat ratio and a carbon dioxide antisolvent

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25566A (en) * 1859-09-27 Apparatus for washing- gas
NL48557C (en) * 1935-12-11
BE632655A (en) * 1962-06-16

Also Published As

Publication number Publication date
ES342899A1 (en) 1968-12-01
SE329310B (en) 1970-10-05
US3658665A (en) 1972-04-25
BE701290A (en) 1968-01-12
DE1621144B1 (en) 1971-04-15
CH464641A (en) 1968-10-31
GR33981B (en) 1968-02-29
FR1493055A (en) 1967-08-25
NL6709585A (en) 1968-01-15
LU54074A1 (en) 1968-03-12
GB1197501A (en) 1970-07-08
OA02469A (en) 1970-05-05

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