EP0936288A3 - Verfahren zur Herstellung von Farbevariationen auf elektrolytisch pigmentiertem, anodisiertem Aluminium - Google Patents
Verfahren zur Herstellung von Farbevariationen auf elektrolytisch pigmentiertem, anodisiertem Aluminium Download PDFInfo
- Publication number
- EP0936288A3 EP0936288A3 EP98811275A EP98811275A EP0936288A3 EP 0936288 A3 EP0936288 A3 EP 0936288A3 EP 98811275 A EP98811275 A EP 98811275A EP 98811275 A EP98811275 A EP 98811275A EP 0936288 A3 EP0936288 A3 EP 0936288A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrolytically
- pigmented
- anodized aluminium
- colour variations
- producing colour
- 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.)
- Withdrawn
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)
- Other Surface Treatments For Metallic Materials (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US403598A | 1998-01-07 | 1998-01-07 | |
US4035 | 1998-01-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0936288A2 EP0936288A2 (de) | 1999-08-18 |
EP0936288A3 true EP0936288A3 (de) | 2000-06-07 |
Family
ID=21708809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98811275A Withdrawn EP0936288A3 (de) | 1998-01-07 | 1998-12-31 | Verfahren zur Herstellung von Farbevariationen auf elektrolytisch pigmentiertem, anodisiertem Aluminium |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0936288A3 (de) |
JP (1) | JPH11256394A (de) |
AU (1) | AU1002799A (de) |
CA (1) | CA2258370A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003160898A (ja) | 2001-09-17 | 2003-06-06 | Fujitsu Ltd | マグネシウム材の着色方法およびこれにより着色されたマグネシウム材製筐体 |
DE102005051755A1 (de) | 2005-10-27 | 2007-05-10 | Clariant International Limited | Verfahren zur Verbesserung der Korrosionsbeständigkeit und Lichtechtheit von gefärbten Aluminiumoxidschichten |
US20100215926A1 (en) * | 2009-02-25 | 2010-08-26 | Askin Albert L | Aluminum alloy substrates having a multi-color effect and methods for producing the same |
JP6474267B2 (ja) * | 2015-02-06 | 2019-02-27 | 国立大学法人豊橋技術科学大学 | 多孔性構造体の製造方法及び多孔性構造体の製造装置 |
DE102017104654A1 (de) | 2017-03-06 | 2018-09-06 | Alumet B.V. | Lichtbeständige Kombinationsfärbung anodisierter Aluminiumoberflächen |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3769180A (en) * | 1971-12-29 | 1973-10-30 | O Gedde | Process for electrolytically coloring previously anodized aluminum using alternating current |
US4251330A (en) * | 1978-01-17 | 1981-02-17 | Alcan Research And Development Limited | Electrolytic coloring of anodized aluminium by means of optical interference effects |
GB2108153A (en) * | 1981-10-21 | 1983-05-11 | Nagano Prefecture | Method of chemically forming and coloring anodized coatings |
US5167793A (en) * | 1991-05-07 | 1992-12-01 | Alcan International Limited | Process for producing anodic films exhibiting colored patterns and structures incorporating such films |
US5587063A (en) * | 1992-12-24 | 1996-12-24 | Henkel Kommanditgesellschaft Auf Aktien | Method for electrolytic coloring of aluminum surfaces using alternating current |
-
1998
- 1998-12-31 EP EP98811275A patent/EP0936288A3/de not_active Withdrawn
-
1999
- 1999-01-05 CA CA 2258370 patent/CA2258370A1/en not_active Abandoned
- 1999-01-05 AU AU10027/99A patent/AU1002799A/en not_active Abandoned
- 1999-01-06 JP JP124999A patent/JPH11256394A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3769180A (en) * | 1971-12-29 | 1973-10-30 | O Gedde | Process for electrolytically coloring previously anodized aluminum using alternating current |
US4251330A (en) * | 1978-01-17 | 1981-02-17 | Alcan Research And Development Limited | Electrolytic coloring of anodized aluminium by means of optical interference effects |
GB2108153A (en) * | 1981-10-21 | 1983-05-11 | Nagano Prefecture | Method of chemically forming and coloring anodized coatings |
US5167793A (en) * | 1991-05-07 | 1992-12-01 | Alcan International Limited | Process for producing anodic films exhibiting colored patterns and structures incorporating such films |
US5587063A (en) * | 1992-12-24 | 1996-12-24 | Henkel Kommanditgesellschaft Auf Aktien | Method for electrolytic coloring of aluminum surfaces using alternating current |
Non-Patent Citations (1)
Title |
---|
S. WERNICK, R. PINNER, P.G. SHEASBY: "The surface treatment and finishing of aluminium and its alloys", 1987, FINISHING PUBLICATIONS LTD., TEDDINGOTON, MIDDLESEX, ENGLAND, XP002134865, 155770 * |
Also Published As
Publication number | Publication date |
---|---|
CA2258370A1 (en) | 1999-07-07 |
EP0936288A2 (de) | 1999-08-18 |
AU1002799A (en) | 1999-07-29 |
JPH11256394A (ja) | 1999-09-21 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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STAA | Information on the status of an ep patent application or granted ep patent |
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