AT298924B - Process for the electrolytic coloring of objects made of aluminum or an aluminum alloy - Google Patents

Process for the electrolytic coloring of objects made of aluminum or an aluminum alloy

Info

Publication number
AT298924B
AT298924B AT547470A AT547470A AT298924B AT 298924 B AT298924 B AT 298924B AT 547470 A AT547470 A AT 547470A AT 547470 A AT547470 A AT 547470A AT 298924 B AT298924 B AT 298924B
Authority
AT
Austria
Prior art keywords
aluminum
objects made
electrolytic coloring
aluminum alloy
alloy
Prior art date
Application number
AT547470A
Other languages
German (de)
Inventor
Eberhard Keller
Original Assignee
Eberhard Keller
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 Eberhard Keller filed Critical Eberhard Keller
Application granted granted Critical
Publication of AT298924B publication Critical patent/AT298924B/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)
  • Electroplating And Plating Baths Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
AT547470A 1969-06-25 1970-06-18 Process for the electrolytic coloring of objects made of aluminum or an aluminum alloy AT298924B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO2638/69A NO120248B (en) 1969-06-25 1969-06-25

Publications (1)

Publication Number Publication Date
AT298924B true AT298924B (en) 1972-05-25

Family

ID=19878994

Family Applications (1)

Application Number Title Priority Date Filing Date
AT547470A AT298924B (en) 1969-06-25 1970-06-18 Process for the electrolytic coloring of objects made of aluminum or an aluminum alloy

Country Status (13)

Country Link
US (1) US3849263A (en)
AT (1) AT298924B (en)
BE (1) BE752359A (en)
CH (1) CH554945A (en)
DE (1) DE2025284B2 (en)
DK (1) DK131243B (en)
ES (1) ES380638A1 (en)
FI (1) FI46987C (en)
FR (1) FR2047917B1 (en)
GB (1) GB1311716A (en)
NL (1) NL141580B (en)
NO (1) NO120248B (en)
SE (1) SE357392B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT324795B (en) * 1973-07-02 1975-09-25 Piesslinger Ind Baubedarf PROCESS AND COLORING ELECTROLYTE FOR COLORING GRAY OF ANODIC OXIDIZED OBJECTS MADE OF ALUMINUM OR ITS ALLOYS
CH581706A5 (en) * 1973-11-09 1976-11-15 Alusuisse
JPS5334107B2 (en) * 1974-04-23 1978-09-19
US4128460A (en) * 1976-09-13 1978-12-05 Daiwa Kasei Kenkyujo Kabushiki Kaisha Coloring by electrolysis of aluminum or aluminum alloys
DE2732668C2 (en) * 1977-07-20 1979-08-23 Langbein-Pfanhauser Werke Ag, 4040 Neuss Aluminum sheet baking pan and process for its manufacture
WO1980000158A1 (en) * 1978-06-28 1980-02-07 Reynolds Metals Co Coating system
US4179342A (en) * 1978-06-28 1979-12-18 Reynolds Metals Company Coating system method for coloring aluminum
US4180443A (en) * 1978-06-28 1979-12-25 Reynolds Metals Company Method for coloring aluminum
IT1142650B (en) * 1981-12-31 1986-10-08 Grace Italiana Spa ALUMINUM ELECTRO-COLORING PLANT AND PROCESS
US4526671A (en) * 1982-09-24 1985-07-02 Pilot Man-Nen-Hitsu Kabushiki Kaisha Surface treatment of aluminum or aluminum alloys
DE3824403A1 (en) * 1988-07-19 1990-01-25 Henkel KGaA, 4000 Düsseldorf METHOD FOR ELECTROLYTIC METAL SALT COLORING OF ANODISED ALUMINUM SURFACES
US4931151A (en) * 1989-04-11 1990-06-05 Novamax Technologies Holdings Inc. Method for two step electrolytic coloring of anodized aluminum
DE4120415A1 (en) * 1991-06-20 1992-12-24 Henkel Kgaa MADE-UP TIN (II) SULFATE GRANULES FOR ELECTROLYTIC METAL SALT COLORING
US5538617A (en) * 1995-03-08 1996-07-23 Bethlehem Steel Corporation Ferrocyanide-free halogen tin plating process and bath
US5658529A (en) * 1996-03-13 1997-08-19 Johnson & Johnson Medical, Inc. Method of protecting and sterilizing aluminum surfaces on medical instruments
EP3421646A1 (en) 2017-06-29 2019-01-02 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Colouring method of aluminium alloy member
EP4257659A3 (en) * 2022-04-04 2024-02-28 Samsung Electronics Co., Ltd. Etching composition, method of etching metal-containing film by using the same, and method of manufacturing semiconductor device by using the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741753C (en) * 1940-04-13 1943-11-17 Langbein Pfanhauser Werke Ag Process for the electrolytic coloring of objects made of aluminum with an oxidic surface layer
US3382160A (en) * 1960-03-31 1968-05-07 Asada Tahei Process for inorganically coloring aluminum
US3227639A (en) * 1961-10-24 1966-01-04 Aluminum Co Of America Method of anodizing aluminum with electrolyte containing sulfophthalic acid
GB1173597A (en) * 1965-12-09 1969-12-10 Acorn Anodising Company Ltd Improvements in or relating to the Anodising of Aluminium and its Alloys.
GB1127160A (en) * 1965-12-27 1968-09-11 Sumitomo Chemical Co A method of producing a coloured anodic oxide film on aluminium

Also Published As

Publication number Publication date
SE357392B (en) 1973-06-25
DK131243B (en) 1975-06-16
US3849263A (en) 1974-11-19
DE2025284B2 (en) 1975-08-07
FI46987C (en) 1973-08-10
FI46987B (en) 1973-05-02
DK131243C (en) 1975-11-17
GB1311716A (en) 1973-03-28
FR2047917B1 (en) 1975-11-07
CH554945A (en) 1974-10-15
NL141580B (en) 1974-03-15
ES380638A1 (en) 1972-10-01
NL7008252A (en) 1970-12-29
BE752359A (en) 1970-12-01
FR2047917A1 (en) 1971-03-19
NO120248B (en) 1970-09-21
DE2025284A1 (en) 1971-01-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee