US3669856A - Process for the production of colored protective coatings on articles of aluminum or aluminum alloys - Google Patents

Process for the production of colored protective coatings on articles of aluminum or aluminum alloys Download PDF

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Publication number
US3669856A
US3669856A US835668A US3669856DA US3669856A US 3669856 A US3669856 A US 3669856A US 835668 A US835668 A US 835668A US 3669856D A US3669856D A US 3669856DA US 3669856 A US3669856 A US 3669856A
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US
United States
Prior art keywords
aluminum
alternating
voltage
alternating voltage
asymmetrical
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.)
Expired - Lifetime
Application number
US835668A
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English (en)
Inventor
Ove Christopher Gedde
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Individual
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Individual
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Filing date
Publication date
Priority claimed from NO245968A external-priority patent/NO117398B/no
Priority claimed from NO332968A external-priority patent/NO119560B/no
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US3669856A publication Critical patent/US3669856A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • C25D11/005—Apparatus specially adapted for electrolytic conversion coating

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  • 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)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Detergent Compositions (AREA)
  • Photoreceptors In Electrophotography (AREA)
US835668A 1968-06-21 1969-06-23 Process for the production of colored protective coatings on articles of aluminum or aluminum alloys Expired - Lifetime US3669856A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO245968A NO117398B (de) 1968-06-21 1968-06-21
NO332968A NO119560B (de) 1968-08-27 1968-08-27

Publications (1)

Publication Number Publication Date
US3669856A true US3669856A (en) 1972-06-13

Family

ID=26647462

Family Applications (1)

Application Number Title Priority Date Filing Date
US835668A Expired - Lifetime US3669856A (en) 1968-06-21 1969-06-23 Process for the production of colored protective coatings on articles of aluminum or aluminum alloys

Country Status (13)

Country Link
US (1) US3669856A (de)
JP (1) JPS4934287B1 (de)
AT (1) AT285272B (de)
BE (1) BE734886A (de)
CH (1) CH520206A (de)
DE (2) DE1902983C3 (de)
DK (1) DK126210B (de)
ES (1) ES368153A1 (de)
FI (1) FI47385C (de)
FR (1) FR2011376A1 (de)
GB (1) GB1257047A (de)
NL (1) NL152304B (de)
SE (1) SE351440B (de)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4975433A (de) * 1972-11-21 1974-07-22
US3878056A (en) * 1973-08-24 1975-04-15 Sumitomo Chemical Co Process for electrolytic coloring of the anodic oxide film on a aluminum or aluminum base alloys
JPS50109144A (de) * 1974-02-07 1975-08-28
US3909367A (en) * 1973-02-23 1975-09-30 Pechiney Aluminium Method for creating a polychrome motif on an object made of aluminum or aluminum alloy
US3929593A (en) * 1973-09-21 1975-12-30 Riken Light Metal Ind Company Method of forming colored oxide film on aluminum or aluminum alloy material
US3930966A (en) * 1974-03-20 1976-01-06 Riken Light Metal Industries Company, Ltd. Method of forming colored oxide film on aluminum or aluminum alloy
US3977948A (en) * 1974-02-20 1976-08-31 Iongraf, S.A. Process for coloring, by electrolysis, an anodized aluminum or aluminum alloy piece
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
WO1980000158A1 (en) * 1978-06-28 1980-02-07 Reynolds Metals Co Coating system
US4526671A (en) * 1982-09-24 1985-07-02 Pilot Man-Nen-Hitsu Kabushiki Kaisha Surface treatment of aluminum or aluminum alloys
EP0254190A1 (de) * 1986-07-23 1988-01-27 Henkel Kommanditgesellschaft auf Aktien Verfahren und Schaltungsanordnungen zur elektrolytischen Einfärbung anodisierter Aluminiumoberflächen
US4931151A (en) * 1989-04-11 1990-06-05 Novamax Technologies Holdings Inc. Method for two step electrolytic coloring of anodized aluminum
US5899709A (en) * 1992-04-07 1999-05-04 Semiconductor Energy Laboratory Co., Ltd. Method for forming a semiconductor device using anodic oxidation
WO2008061555A1 (en) * 2006-11-23 2008-05-29 Anox B.V. Process for providing aluminium cookware with a copper coating
US20100307924A1 (en) * 2007-09-20 2010-12-09 Heid Guenter Power control device of a power network of an electrochemical coating facility

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4948824B1 (de) * 1970-03-18 1974-12-24
US3769180A (en) * 1971-12-29 1973-10-30 O Gedde Process for electrolytically coloring previously anodized aluminum using alternating current
GB1434701A (en) * 1974-02-20 1976-05-05 Alcan Res & Dev Process and apparatus for electrolytic colouration of anodised aluminium
ES437604A1 (es) * 1975-05-12 1977-01-16 Empresa Nacional Aluminio Sistema de autocontrol y regulacion del valor medio de la tension aplicada en procesos de coloracion electrolitica de aluminio anodizado.
ES474736A1 (es) * 1978-10-31 1979-04-01 Empresa Nacional Aluminio Sistema de generacion y autocontrol de la forma de onda y - tension o corriente aplicable a procesos de coloracion elec-trolitica del aluminio anodizado.
JPS55158298A (en) * 1979-05-30 1980-12-09 Fuji Photo Film Co Ltd Manufacture of support for lithographic plate
ES8205885A2 (es) * 1979-07-04 1982-08-01 Empresa Nacional Aluminio Mejoras introducidas en el objeto de la patente principal por proceso para la coloracion electrolitica del aluminio a-nodizado.
ES490784A0 (es) * 1980-04-22 1981-02-16 Empresa Nacional Aluminio Proceso para colorear electroliticamente el aluminio y sus aleaciones
DE3743113A1 (de) * 1987-12-18 1989-06-29 Gartner & Co J Verfahren zum elektrolytischen faerben von anodisch erzeugten oxidschichten auf aluminium und aluminiumlegierungen

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2231373A (en) * 1935-01-08 1941-02-11 Firm Ematal Electrochemical Co Coating of articles of aluminum or aluminum alloys
DE741753C (de) * 1940-04-13 1943-11-17 Langbein Pfanhauser Werke Ag Verfahren zur elektrolytischen Faerbung von Gegenstaenden aus Aluminium mit oxydischer Oberflaechenschicht
US2443599A (en) * 1942-05-04 1948-06-22 Poor & Co Electroplating method employing pulsating current of adjustable wave form
US2901412A (en) * 1955-12-09 1959-08-25 Reynolds Metals Co Apparatus for anodizing aluminum surfaces
US2935454A (en) * 1953-05-01 1960-05-03 Tokumoto Shin-Ichi Method of the electrodeposition of titanium metal
US2951025A (en) * 1957-06-13 1960-08-30 Reynolds Metals Co Apparatus for anodizing aluminum
US2951978A (en) * 1957-05-29 1960-09-06 Thor P Ulvestad Reverse pulse generator
CA662063A (en) * 1963-04-30 Asada Tahei Process for inorganically coloring aluminium
US3382160A (en) * 1960-03-31 1968-05-07 Asada Tahei Process for inorganically coloring aluminum
US3418222A (en) * 1966-02-28 1968-12-24 Murdock Inc Aluminum anodizing method

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA662063A (en) * 1963-04-30 Asada Tahei Process for inorganically coloring aluminium
US2231373A (en) * 1935-01-08 1941-02-11 Firm Ematal Electrochemical Co Coating of articles of aluminum or aluminum alloys
DE741753C (de) * 1940-04-13 1943-11-17 Langbein Pfanhauser Werke Ag Verfahren zur elektrolytischen Faerbung von Gegenstaenden aus Aluminium mit oxydischer Oberflaechenschicht
US2443599A (en) * 1942-05-04 1948-06-22 Poor & Co Electroplating method employing pulsating current of adjustable wave form
US2935454A (en) * 1953-05-01 1960-05-03 Tokumoto Shin-Ichi Method of the electrodeposition of titanium metal
US2901412A (en) * 1955-12-09 1959-08-25 Reynolds Metals Co Apparatus for anodizing aluminum surfaces
US2951978A (en) * 1957-05-29 1960-09-06 Thor P Ulvestad Reverse pulse generator
US2951025A (en) * 1957-06-13 1960-08-30 Reynolds Metals Co Apparatus for anodizing aluminum
US3382160A (en) * 1960-03-31 1968-05-07 Asada Tahei Process for inorganically coloring aluminum
US3418222A (en) * 1966-02-28 1968-12-24 Murdock Inc Aluminum anodizing method

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4975433A (de) * 1972-11-21 1974-07-22
JPS5249408B2 (de) * 1972-11-21 1977-12-17
US3909367A (en) * 1973-02-23 1975-09-30 Pechiney Aluminium Method for creating a polychrome motif on an object made of aluminum or aluminum alloy
US3878056A (en) * 1973-08-24 1975-04-15 Sumitomo Chemical Co Process for electrolytic coloring of the anodic oxide film on a aluminum or aluminum base alloys
US3929593A (en) * 1973-09-21 1975-12-30 Riken Light Metal Ind Company Method of forming colored oxide film on aluminum or aluminum alloy material
JPS50109144A (de) * 1974-02-07 1975-08-28
JPS5727953B2 (de) * 1974-02-07 1982-06-14
US3977948A (en) * 1974-02-20 1976-08-31 Iongraf, S.A. Process for coloring, by electrolysis, an anodized aluminum or aluminum alloy piece
US3930966A (en) * 1974-03-20 1976-01-06 Riken Light Metal Industries Company, Ltd. Method of forming colored oxide film on aluminum or aluminum alloy
WO1980000158A1 (en) * 1978-06-28 1980-02-07 Reynolds Metals Co Coating system
US4180443A (en) * 1978-06-28 1979-12-25 Reynolds Metals Company Method for coloring aluminum
US4179342A (en) * 1978-06-28 1979-12-18 Reynolds Metals Company Coating system method for coloring aluminum
US4526671A (en) * 1982-09-24 1985-07-02 Pilot Man-Nen-Hitsu Kabushiki Kaisha Surface treatment of aluminum or aluminum alloys
EP0254190A1 (de) * 1986-07-23 1988-01-27 Henkel Kommanditgesellschaft auf Aktien Verfahren und Schaltungsanordnungen zur elektrolytischen Einfärbung anodisierter Aluminiumoberflächen
US4992155A (en) * 1986-07-23 1991-02-12 Henkel Kommanditgesellschaft Auf Aktien Circuitry for the electrolytic coloring of anodized aluminum surfaces
US4931151A (en) * 1989-04-11 1990-06-05 Novamax Technologies Holdings Inc. Method for two step electrolytic coloring of anodized aluminum
US5899709A (en) * 1992-04-07 1999-05-04 Semiconductor Energy Laboratory Co., Ltd. Method for forming a semiconductor device using anodic oxidation
WO2008061555A1 (en) * 2006-11-23 2008-05-29 Anox B.V. Process for providing aluminium cookware with a copper coating
US20100143622A1 (en) * 2006-11-23 2010-06-10 Anox B.V. Process for providing aluminium cookware with a copper coating
US20100307924A1 (en) * 2007-09-20 2010-12-09 Heid Guenter Power control device of a power network of an electrochemical coating facility

Also Published As

Publication number Publication date
SE351440B (de) 1972-11-27
DE1902983C3 (de) 1978-06-22
ES368153A1 (es) 1971-05-01
NL6909024A (de) 1969-12-23
GB1257047A (de) 1971-12-15
FI47385C (fi) 1973-11-12
DK126210B (da) 1973-06-18
DE1902983B2 (de) 1973-03-22
DE1930288A1 (de) 1970-05-27
FI47385B (de) 1973-07-31
BE734886A (de) 1969-12-01
DE1930288B2 (de) 1972-12-28
CH520206A (de) 1972-03-15
AT285272B (de) 1970-10-27
DE1902983A1 (de) 1970-02-05
JPS4934287B1 (de) 1974-09-13
NL152304B (nl) 1977-02-15
FR2011376A1 (de) 1970-02-27

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