BE877340A - PROCESS FOR FORMING COLORED PROTECTIVE COATINGS ON ARTICLES IN ALUMINUM OR ALUMINUM ALLOYS - Google Patents

PROCESS FOR FORMING COLORED PROTECTIVE COATINGS ON ARTICLES IN ALUMINUM OR ALUMINUM ALLOYS

Info

Publication number
BE877340A
BE877340A BE0/196018A BE196018A BE877340A BE 877340 A BE877340 A BE 877340A BE 0/196018 A BE0/196018 A BE 0/196018A BE 196018 A BE196018 A BE 196018A BE 877340 A BE877340 A BE 877340A
Authority
BE
Belgium
Prior art keywords
aluminum
articles
protective coatings
forming colored
colored protective
Prior art date
Application number
BE0/196018A
Other languages
French (fr)
Inventor
G R Darrow
A J Walsh
Original Assignee
Reynolds Metals 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
Priority claimed from US05/972,928 external-priority patent/US4180443A/en
Priority claimed from US06/000,022 external-priority patent/US4179342A/en
Application filed by Reynolds Metals Co filed Critical Reynolds Metals Co
Publication of BE877340A publication Critical patent/BE877340A/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
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • 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)
  • Electroplating And Plating Baths Therefor (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
BE0/196018A 1978-06-28 1979-06-28 PROCESS FOR FORMING COLORED PROTECTIVE COATINGS ON ARTICLES IN ALUMINUM OR ALUMINUM ALLOYS BE877340A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US92005778A 1978-06-28 1978-06-28
US92005378A 1978-06-28 1978-06-28
US05/972,928 US4180443A (en) 1978-06-28 1978-12-26 Method for coloring aluminum
US06/000,022 US4179342A (en) 1978-06-28 1979-01-02 Coating system method for coloring aluminum

Publications (1)

Publication Number Publication Date
BE877340A true BE877340A (en) 1979-10-15

Family

ID=27484965

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196018A BE877340A (en) 1978-06-28 1979-06-28 PROCESS FOR FORMING COLORED PROTECTIVE COATINGS ON ARTICLES IN ALUMINUM OR ALUMINUM ALLOYS

Country Status (10)

Country Link
EP (1) EP0015279B1 (en)
JP (1) JPS55500501A (en)
AR (1) AR222177A1 (en)
BE (1) BE877340A (en)
DE (1) DE2965186D1 (en)
DK (1) DK81680A (en)
ES (1) ES482021A1 (en)
IT (1) IT1125392B (en)
NL (1) NL7905049A (en)
WO (1) WO1980000158A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451335A (en) * 1980-11-24 1984-05-29 Woods Jack L Method for producing full color images on aluminum
ES2037578B1 (en) * 1991-04-10 1994-02-01 Novamax Technologies Holding I METHOD FOR OBTAINING, BY ELECTRONICALLY, ON ANODIZED ALUMINUM, A RANGE OF GRAY COLORS.
JP4660760B2 (en) * 2005-06-02 2011-03-30 国立大学法人広島大学 Method for forming anodized film of aluminum and / or aluminum alloy and anodized film formed by the method
DE202012012923U1 (en) * 2011-01-17 2014-04-07 Hydro Aluminium Rolled Products Gmbh Exterior facade panel with high surface roughness
CN111876812B (en) * 2020-08-01 2021-11-05 东莞市慧泽凌化工科技有限公司 Nickel-free electrolytic coloring blackening additive and use method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1902983C3 (en) * 1968-06-21 1978-06-22 Keller, Eberhard, 7121 Freudental Process for the electrolytic coloring of anodic oxide layers on aluminum or aluminum alloys
US3524799A (en) * 1969-06-13 1970-08-18 Reynolds Metals Co Anodizing aluminum
NO120248B (en) * 1969-06-25 1970-09-21 O Gedde
US3769180A (en) * 1971-12-29 1973-10-30 O Gedde Process for electrolytically coloring previously anodized aluminum using alternating current
JPS5249408B2 (en) * 1972-11-21 1977-12-17

Also Published As

Publication number Publication date
JPS55500501A (en) 1980-08-07
DE2965186D1 (en) 1983-05-19
WO1980000158A1 (en) 1980-02-07
EP0015279B1 (en) 1983-04-13
NL7905049A (en) 1980-01-03
ES482021A1 (en) 1980-02-16
EP0015279A4 (en) 1980-10-16
IT7923954A0 (en) 1979-06-28
DK81680A (en) 1980-02-26
EP0015279A1 (en) 1980-09-17
AR222177A1 (en) 1981-04-30
IT1125392B (en) 1986-05-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: REYNOLDS METALS CY

Effective date: 19870630