FR2534281B1 - PROCESS FOR THE ELECTROCOLORATION OF ALUMINUM OR AN ALLOY THEREOF IN A YELLOW TO ORANGE COLOR - Google Patents

PROCESS FOR THE ELECTROCOLORATION OF ALUMINUM OR AN ALLOY THEREOF IN A YELLOW TO ORANGE COLOR

Info

Publication number
FR2534281B1
FR2534281B1 FR8313729A FR8313729A FR2534281B1 FR 2534281 B1 FR2534281 B1 FR 2534281B1 FR 8313729 A FR8313729 A FR 8313729A FR 8313729 A FR8313729 A FR 8313729A FR 2534281 B1 FR2534281 B1 FR 2534281B1
Authority
FR
France
Prior art keywords
electrocoloration
yellow
alloy
aluminum
orange color
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
Application number
FR8313729A
Other languages
French (fr)
Other versions
FR2534281A1 (en
Inventor
Fabio Tegiacchi
Antonio Dito
Pietro Cavallotti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
WR Grace and Co Conn
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 WR Grace Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Publication of FR2534281A1 publication Critical patent/FR2534281A1/en
Application granted granted Critical
Publication of FR2534281B1 publication Critical patent/FR2534281B1/en
Expired legal-status Critical Current

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
    • 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
    • C25D11/12—Anodising more than once, e.g. in different baths
FR8313729A 1982-10-07 1983-08-25 PROCESS FOR THE ELECTROCOLORATION OF ALUMINUM OR AN ALLOY THEREOF IN A YELLOW TO ORANGE COLOR Expired FR2534281B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23657/82A IT1153213B (en) 1982-10-07 1982-10-07 ELECTRO-COLORING PROCESS OF ALUMINUM AND ITS ALLOYS IN YELLOW-ORANGE TONES

Publications (2)

Publication Number Publication Date
FR2534281A1 FR2534281A1 (en) 1984-04-13
FR2534281B1 true FR2534281B1 (en) 1986-12-26

Family

ID=11208939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8313729A Expired FR2534281B1 (en) 1982-10-07 1983-08-25 PROCESS FOR THE ELECTROCOLORATION OF ALUMINUM OR AN ALLOY THEREOF IN A YELLOW TO ORANGE COLOR

Country Status (5)

Country Link
DE (1) DE3331857A1 (en)
FR (1) FR2534281B1 (en)
GB (1) GB2127849B (en)
IT (1) IT1153213B (en)
SE (1) SE458207B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4034854C2 (en) * 1989-11-08 2000-08-17 Clariant Finance Bvi Ltd Process for the electrolytic dyeing of aluminum and aluminum alloys
CN1059476C (en) * 1996-08-21 2000-12-13 邓维鹏 Eletrolytic colouring technology for golden colour aluminium alloy selenide
WO2001018281A1 (en) * 1999-09-07 2001-03-15 Alcan International Limited Rapid colouring process for aluminum products

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382160A (en) * 1960-03-31 1968-05-07 Asada Tahei Process for inorganically coloring aluminum
US4251330A (en) * 1978-01-17 1981-02-17 Alcan Research And Development Limited Electrolytic coloring of anodized aluminium by means of optical interference effects

Also Published As

Publication number Publication date
IT8223657A0 (en) 1982-10-07
GB2127849A (en) 1984-04-18
SE8304416D0 (en) 1983-08-15
SE458207B (en) 1989-03-06
IT1153213B (en) 1987-01-14
FR2534281A1 (en) 1984-04-13
GB8321734D0 (en) 1983-09-14
DE3331857A1 (en) 1984-04-12
GB2127849B (en) 1985-10-16
SE8304416L (en) 1984-04-08

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
ST Notification of lapse