NON-CHROME PASSIVATION PROCESS FOR ZINC AND ZINC ALLOYS

Details for Australian Patent Application No. 2002254754 (hide)

Owner MACDERMID, INCORPORATED

Inventors BARTLETT, Ian; LONG, Ernest; ROWAN, Anthony

Pub. Number AU-A-2002254754

PCT Pub. Number WO2003/018872

Priority 09/938,234 23.08.01 US

Filing date 1 May 2002

Wipo publication date 10 March 2003

International Classifications

C23C 022/00 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

Event Publications

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002254754

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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

2002254755-POLYMER PROCESSING AID AND METHOD FOR PROCESSING POLYMERS

2002254753-Fusion molecules and methods for treatment of immune diseases