ATE87T1 - Verfahren zur elektrolytischen faerbung von auf aluminium erzeugten anodischen oxidschichten. - Google Patents

Verfahren zur elektrolytischen faerbung von auf aluminium erzeugten anodischen oxidschichten.

Info

Publication number
ATE87T1
ATE87T1 AT79103288T AT79103288T ATE87T1 AT E87 T1 ATE87 T1 AT E87T1 AT 79103288 T AT79103288 T AT 79103288T AT 79103288 T AT79103288 T AT 79103288T AT E87 T1 ATE87 T1 AT E87T1
Authority
AT
Austria
Prior art keywords
aluminum
oxide coatings
coatings produced
electrolytic coloring
sulfuric acid
Prior art date
Application number
AT79103288T
Other languages
German (de)
English (en)
Inventor
Erich Ruf
Original Assignee
Goldschmidt Ag Th
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6055052&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE87(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Goldschmidt Ag Th filed Critical Goldschmidt Ag Th
Application granted granted Critical
Publication of ATE87T1 publication Critical patent/ATE87T1/de

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)
  • Electrolytic Production Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Secondary Cells (AREA)
AT79103288T 1978-11-18 1979-09-05 Verfahren zur elektrolytischen faerbung von auf aluminium erzeugten anodischen oxidschichten. ATE87T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2850136A DE2850136B2 (de) 1978-11-18 1978-11-18 Verfahren zur elektrolytischen Färbung von auf Aluminium erzeugten anodischen Oxidschichten
EP79103288A EP0011097B1 (fr) 1978-11-18 1979-09-05 Procédé de coloration électrolytique de couches produites par oxydation anodique sur l'aluminium

Publications (1)

Publication Number Publication Date
ATE87T1 true ATE87T1 (de) 1981-07-15

Family

ID=6055052

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79103288T ATE87T1 (de) 1978-11-18 1979-09-05 Verfahren zur elektrolytischen faerbung von auf aluminium erzeugten anodischen oxidschichten.

Country Status (6)

Country Link
US (1) US4401525A (fr)
EP (1) EP0011097B1 (fr)
AT (1) ATE87T1 (fr)
BR (1) BR7906756A (fr)
DE (1) DE2850136B2 (fr)
DK (1) DK486579A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718849A1 (de) * 1987-06-05 1988-12-15 Henkel Kgaa Elektrolytisches einfaerben von anodisiertem aluminium
DE3824403A1 (de) * 1988-07-19 1990-01-25 Henkel Kgaa Verfahren zur elektrolytischen metallsalzeinfaerbung von anodisierten aluminiumoberflaechen
GB9825043D0 (en) * 1998-11-16 1999-01-13 Agfa Gevaert Ltd Production of support for lithographic printing plate
EP3553208A1 (fr) * 2018-04-09 2019-10-16 DURA Operating, LLC Procédé de fabrication d'un composant en aluminium ayant une surface colorée

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423662B2 (en) * 1975-03-05 1979-08-15 Yoshida Kogyo Kk Aruminiumu mataha aruminiumugokinno goorudoshokuhenodenkaichakushokuho
JPS5423663B2 (fr) * 1975-03-06 1979-08-15
JPS5296940A (en) * 1976-02-10 1977-08-15 Mitsui Keikinzoku Kako Electrolytic pigmentation process for aluminum or its alloy
JPS5318438A (en) * 1976-08-04 1978-02-20 Mitsui Keikinzoku Kako Process for forming electrolytic pigmentation coatings on aluminum and aluminum alloy
FR2384037A1 (fr) * 1977-03-17 1978-10-13 Nice Anodisation Sa Perfectionnement au procede de coloration electrolytique de l'aluminium et de ses alliages

Also Published As

Publication number Publication date
DE2850136A1 (de) 1980-05-22
EP0011097B1 (fr) 1981-06-17
EP0011097A2 (fr) 1980-05-28
EP0011097A3 (en) 1980-06-11
US4401525A (en) 1983-08-30
BR7906756A (pt) 1980-06-03
DK486579A (da) 1980-05-19
DE2850136B2 (de) 1981-01-22

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Legal Events

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RVE Rejection due to an opposition filed with the epo