AU552652B2 - Sealing oxidized al surfaces in the presence of a sulphonated aromatic compound - Google Patents

Sealing oxidized al surfaces in the presence of a sulphonated aromatic compound

Info

Publication number
AU552652B2
AU552652B2 AU87727/82A AU8772782A AU552652B2 AU 552652 B2 AU552652 B2 AU 552652B2 AU 87727/82 A AU87727/82 A AU 87727/82A AU 8772782 A AU8772782 A AU 8772782A AU 552652 B2 AU552652 B2 AU 552652B2
Authority
AU
Australia
Prior art keywords
formula
formaldehyde
composition
compound
sulphonated
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.)
Ceased
Application number
AU87727/82A
Other languages
English (en)
Other versions
AU8772782A (en
Inventor
Hans-Peter Baumann
Carl Theodor Speiser
Ernst Weisskopf
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.)
Clariant Finance BVI Ltd
Original Assignee
Sandoz AG
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 Sandoz AG filed Critical Sandoz AG
Publication of AU8772782A publication Critical patent/AU8772782A/en
Application granted granted Critical
Publication of AU552652B2 publication Critical patent/AU552652B2/en
Assigned to CLARIANT FINANCE (BVI) LIMITED reassignment CLARIANT FINANCE (BVI) LIMITED Alteration of Name(s) in Register under S187 Assignors: SANDOZ LTD.
Anticipated expiration legal-status Critical
Ceased 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
    • C25D11/24—Chemical after-treatment
    • C25D11/246—Chemical after-treatment for sealing layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
AU87727/82A 1981-08-28 1982-08-26 Sealing oxidized al surfaces in the presence of a sulphonated aromatic compound Ceased AU552652B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3134127 1981-08-28
DE31341276 1981-08-28

Publications (2)

Publication Number Publication Date
AU8772782A AU8772782A (en) 1983-03-03
AU552652B2 true AU552652B2 (en) 1986-06-12

Family

ID=6140365

Family Applications (1)

Application Number Title Priority Date Filing Date
AU87727/82A Ceased AU552652B2 (en) 1981-08-28 1982-08-26 Sealing oxidized al surfaces in the presence of a sulphonated aromatic compound

Country Status (13)

Country Link
US (1) US4588448A (enExample)
JP (1) JPS5867898A (enExample)
AT (1) AT380274B (enExample)
AU (1) AU552652B2 (enExample)
BE (1) BE894166A (enExample)
CA (1) CA1258249A (enExample)
CH (1) CH655519B (enExample)
ES (1) ES8402888A1 (enExample)
FR (1) FR2512074B1 (enExample)
GB (1) GB2104921B (enExample)
IT (1) IT1189342B (enExample)
NZ (1) NZ201728A (enExample)
ZA (1) ZA826303B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8309571D0 (en) * 1983-04-08 1983-05-11 Albright & Wilson Accelerated sealing of anodised aluminium
JPS605898A (ja) * 1983-06-22 1985-01-12 Okuno Seiyaku Kogyo Kk アルミニウム及びアルミニウム合金の陽極酸化皮膜の封孔処理法
DE4210884C2 (de) * 1991-04-09 2000-10-05 Clariant Finance Bvi Ltd Cobalt- und Nickel-freie Verdichtungs-Zubereitungen
GB9612924D0 (en) * 1996-06-20 1996-08-21 Clariant Int Ltd Cobalt-and nickel-free sealant compositions
DE69934778T2 (de) * 1998-01-27 2007-10-31 Lord Corp. Wässrige metallbehandlungszusammensetzung
US6197451B1 (en) 1998-04-07 2001-03-06 Henkel Corporation Corrosion inhibiting electrolytic solutions
JP2007055810A (ja) * 2005-08-26 2007-03-08 Kobelco Contstruction Machinery Ltd 軌道作業車両

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB683084A (en) * 1949-06-20 1952-11-19 Geigy Ag J R Manufacture of new condensation products, being more especially improved tanning agents and their application
FR1095799A (fr) * 1953-03-18 1955-06-06 Geigy Ag J R Produit d'addition et bains de bouchage de pores pour l'aluminium traité à l'oxydation anodique
US2755239A (en) * 1953-03-18 1956-07-17 Geigy Ag J R Sealing baths
US3376143A (en) * 1960-09-30 1968-04-02 Reynolds Metals Co Corrosion inhibiting and sealing composition
US3171797A (en) * 1963-03-20 1965-03-02 Gen Motors Corp Method of sealing anodic aluminum oxide coatings
US3647649A (en) * 1970-02-24 1972-03-07 Alcor Chem Method and composition for sealing anodized aluminum surfaces
US3689379A (en) * 1971-04-07 1972-09-05 Alcor Chem Co Inc Composition and method for sealing anodized surfaces
US3897287A (en) * 1972-08-11 1975-07-29 Aluminum Co Of America Method of sealing and desmudging of anodized aluminum
JPS50113435A (enExample) * 1974-02-16 1975-09-05
US4045599A (en) * 1976-01-15 1977-08-30 Aluminum Company Of America Low temperature sealing of anodized aluminum
JPS54116350A (en) * 1978-03-02 1979-09-10 Nippon Senka Kougiyou Kk Pore sealing treatment of anodic oxide film of aluminium and alloy thereof

Also Published As

Publication number Publication date
FR2512074B1 (fr) 1986-10-10
ES515277A0 (es) 1984-03-01
NZ201728A (en) 1985-10-11
JPS5867898A (ja) 1983-04-22
BE894166A (fr) 1983-02-23
ATA322582A (de) 1985-09-15
CH655519B (enExample) 1986-04-30
AT380274B (de) 1986-05-12
ZA826303B (en) 1984-05-30
IT1189342B (it) 1988-02-04
FR2512074A1 (fr) 1983-03-04
GB2104921A (en) 1983-03-16
JPH0325520B2 (enExample) 1991-04-08
IT8249037A0 (it) 1982-08-26
AU8772782A (en) 1983-03-03
CA1258249A (en) 1989-08-08
US4588448A (en) 1986-05-13
GB2104921B (en) 1984-12-12
ES8402888A1 (es) 1984-03-01

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired