FR880095A - Process for electrolytic coloring of aluminum objects coated with a surface oxide layer - Google Patents

Process for electrolytic coloring of aluminum objects coated with a surface oxide layer

Info

Publication number
FR880095A
FR880095A FR880095DA FR880095A FR 880095 A FR880095 A FR 880095A FR 880095D A FR880095D A FR 880095DA FR 880095 A FR880095 A FR 880095A
Authority
FR
France
Prior art keywords
oxide layer
surface oxide
electrolytic coloring
objects coated
aluminum objects
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.)
Langbein Pfanhauser Werke AG
Original Assignee
Langbein Pfanhauser Werke AG
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 Langbein Pfanhauser Werke AG filed Critical Langbein Pfanhauser Werke AG
Application granted granted Critical
Publication of FR880095A publication Critical patent/FR880095A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/20—Electrolytic after-treatment
    • C25D11/22—Electrolytic after-treatment for colouring layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR880095D 1940-04-13 1942-03-11 Process for electrolytic coloring of aluminum objects coated with a surface oxide layer Expired FR880095A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE880095X 1940-04-13

Publications (1)

Publication Number Publication Date
FR880095A true FR880095A (en) 1943-03-12

Family

ID=6819999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880095D Expired FR880095A (en) 1940-04-13 1942-03-11 Process for electrolytic coloring of aluminum objects coated with a surface oxide layer

Country Status (1)

Country Link
FR (1) FR880095A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218140B1 (en) * 1971-02-10 1977-05-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218140B1 (en) * 1971-02-10 1977-05-19

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