USE OF POLYISOBUTYLENE DERIVATIVES FOR TREATING METAL SURFACES

Details for Australian Patent Application No. 2003281479 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors DORING, Georg, Josef; KARL, Ulrich; LANGE, Arno; WITTELER, Helmut

Pub. Number AU-A-2003281479

PCT Number PCT/EP2003/0077

PCT Pub. Number WO2004/009654

Priority 102 32 747.5 18.07.02 DE

Filing date 16 July 2003

Wipo publication date 9 February 2004

International Classifications

C08F 008/00 Chemical modification by after-treatment

C23F 011/173 Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

Event Publications

4 March 2004 Complete Application Filed

  Priority application(s): 102 32 747.5 18.07.02 DE

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003281479

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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