ITMI920477A0 - ELECTROCOLORING PROCEDURE FOR OPTICAL INTERFERENCE OF ALUMINUM AND ITS ALLOYS, SUITABLE FOR CREATING UNIFORM AND EASILY REPRODUCIBLE COLORS - Google Patents

ELECTROCOLORING PROCEDURE FOR OPTICAL INTERFERENCE OF ALUMINUM AND ITS ALLOYS, SUITABLE FOR CREATING UNIFORM AND EASILY REPRODUCIBLE COLORS

Info

Publication number
ITMI920477A0
ITMI920477A0 IT92MI477A ITMI920477A ITMI920477A0 IT MI920477 A0 ITMI920477 A0 IT MI920477A0 IT 92MI477 A IT92MI477 A IT 92MI477A IT MI920477 A ITMI920477 A IT MI920477A IT MI920477 A0 ITMI920477 A0 IT MI920477A0
Authority
IT
Italy
Prior art keywords
electrocoloring
alloys
aluminum
procedure
optical interference
Prior art date
Application number
IT92MI477A
Other languages
Italian (it)
Inventor
Luigi Zanardi
Irene Marcolungo
Carlo Calcaterra
Original Assignee
Alures
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 Alures filed Critical Alures
Priority to ITMI920477A priority Critical patent/IT1254492B/en
Publication of ITMI920477A0 publication Critical patent/ITMI920477A0/en
Priority to EP93101547A priority patent/EP0558940A1/en
Publication of ITMI920477A1 publication Critical patent/ITMI920477A1/en
Application granted granted Critical
Publication of IT1254492B publication Critical patent/IT1254492B/en

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)
  • Optical Filters (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
ITMI920477A 1992-03-04 1992-03-04 ELECTRO-COLORING PROCEDURE FOR OPTICAL INTERFERENCE OF ALUMINUM AND ITS ALLOYS SUITABLE TO MAKE UNIFORM AND EASILY REPRODUCABLE COLORS IT1254492B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI920477A IT1254492B (en) 1992-03-04 1992-03-04 ELECTRO-COLORING PROCEDURE FOR OPTICAL INTERFERENCE OF ALUMINUM AND ITS ALLOYS SUITABLE TO MAKE UNIFORM AND EASILY REPRODUCABLE COLORS
EP93101547A EP0558940A1 (en) 1992-03-04 1993-02-02 Process for electrocolouring, by optical interference, aluminium and aluminium alloys, suitable to obtain homogeneous and easily reproducible colourings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920477A IT1254492B (en) 1992-03-04 1992-03-04 ELECTRO-COLORING PROCEDURE FOR OPTICAL INTERFERENCE OF ALUMINUM AND ITS ALLOYS SUITABLE TO MAKE UNIFORM AND EASILY REPRODUCABLE COLORS

Publications (3)

Publication Number Publication Date
ITMI920477A0 true ITMI920477A0 (en) 1992-03-04
ITMI920477A1 ITMI920477A1 (en) 1993-09-04
IT1254492B IT1254492B (en) 1995-09-25

Family

ID=11362236

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920477A IT1254492B (en) 1992-03-04 1992-03-04 ELECTRO-COLORING PROCEDURE FOR OPTICAL INTERFERENCE OF ALUMINUM AND ITS ALLOYS SUITABLE TO MAKE UNIFORM AND EASILY REPRODUCABLE COLORS

Country Status (2)

Country Link
EP (1) EP0558940A1 (en)
IT (1) IT1254492B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152222A (en) * 1976-07-09 1979-05-01 Alcan Research And Development Limited Electrolytic coloring of anodized aluminium by means of optical interference effects
JPS5948960B2 (en) * 1977-04-15 1984-11-29 不二サッシ株式会社 How to color aluminum or aluminum alloy with primary colors

Also Published As

Publication number Publication date
ITMI920477A1 (en) 1993-09-04
EP0558940A1 (en) 1993-09-08
IT1254492B (en) 1995-09-25

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