NITROGEN-CONTAINING COMPOUNDS AS CORROSION INHIBITORS

Details for Australian Patent Application No. 2002358067 (hide)

Owner AKZO NOBEL NV

Inventors OVERKEMPE, Kornelis; PARR, William, John, Ernest; SPEELMAN, Johanna, Christina

Pub. Number AU-A-2002358067

PCT Number PCT/EP02/13567

PCT Pub. Number WO2003/054251

Priority 0104176-3 12.12.01 SE

Filing date 29 November 2002

Wipo publication date 9 July 2003

International Classifications

C23F 011/14 Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

E21B 041/02 Equipment or details not covered by groups

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 0104176-3 12.12.01 SE

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2002358067

26 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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