PICKLING OR BRIGHTENING/PASSIVATING SOLUTION AND PROCESS FOR STEEL AND STAINLESS STEEL

Details for Australian Patent Application No. 2003233062 (hide)

Owner HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN

Inventors GASPARETTO, Valentino; GIORDANI, Paolo; RIGAMONTI, Mauro

Pub. Number AU-A-2003233062

PCT Number PCT/EP03/04306

PCT Pub. Number WO2004/035861

Priority PCT/EP02/11483 15.10.02 EP

Filing date 25 April 2003

Wipo publication date 4 May 2004

International Classifications

C23C 022/34 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

C23G 001/08 Cleaning or pickling metallic material with solutions or molten salts - Iron or steel

C23F 003/06 Brightening metals by chemical means

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): PCT/EP02/11483 15.10.02 EP

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2003233062

30 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2003233063-BRAKE SERVO-UNIT COMPRISING A FLOATING ELEMENT BEARING OFF- SET VALVE SEATS

2003233061-Carbamate-substituted pyrazolopyridines