GB8321734D0 - Electrocolouring aluminium/alloy - Google Patents

Electrocolouring aluminium/alloy

Info

Publication number
GB8321734D0
GB8321734D0 GB838321734A GB8321734A GB8321734D0 GB 8321734 D0 GB8321734 D0 GB 8321734D0 GB 838321734 A GB838321734 A GB 838321734A GB 8321734 A GB8321734 A GB 8321734A GB 8321734 D0 GB8321734 D0 GB 8321734D0
Authority
GB
United Kingdom
Prior art keywords
electrocolouring
aluminium
alloy
electrocolouring aluminium
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.)
Granted
Application number
GB838321734A
Other versions
GB2127849A (en
GB2127849B (en
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 and Co filed Critical WR Grace and Co
Publication of GB8321734D0 publication Critical patent/GB8321734D0/en
Publication of GB2127849A publication Critical patent/GB2127849A/en
Application granted granted Critical
Publication of GB2127849B publication Critical patent/GB2127849B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electroplating Methods And Accessories (AREA)
  • ing And Chemical Polishing (AREA)
GB08321734A 1982-10-07 1983-08-12 Electrocoloring aluminum or alloy thereof in a yellow to orange color Expired GB2127849B (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 (3)

Publication Number Publication Date
GB8321734D0 true GB8321734D0 (en) 1983-09-14
GB2127849A GB2127849A (en) 1984-04-18
GB2127849B GB2127849B (en) 1985-10-16

Family

ID=11208939

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08321734A Expired GB2127849B (en) 1982-10-07 1983-08-12 Electrocoloring aluminum or 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
IT1153213B (en) 1987-01-14
SE8304416L (en) 1984-04-08
DE3331857A1 (en) 1984-04-12
GB2127849A (en) 1984-04-18
FR2534281B1 (en) 1986-12-26
IT8223657A0 (en) 1982-10-07
FR2534281A1 (en) 1984-04-13
SE458207B (en) 1989-03-06
GB2127849B (en) 1985-10-16
SE8304416D0 (en) 1983-08-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee