SURFACE TREATING AGENT FOR METAL MATERIAL AND METHOD FOR TREATING SURFACE

Details for Australian Patent Application No. 2001235994 (hide)

Owner NIHON PARKERIZING CO., LTD

Inventors FURUYAMA, Osamu; NAKAMURA, Mitsuru; FAN, Jenshun

Pub. Number AU-A-2001235994

PCT Pub. Number WO2002/061175

Priority 2001-23192 31.01.01 JP

Filing date 28 February 2001

Wipo publication date 12 August 2002

International Classifications

C23C 022/07 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

C23C 022/12 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

C23C 022/18 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

C23C 022/20 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

C23C 022/22 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

C09K 003/00 Materials not provided for elsewhere

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-A-2001235994

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2001235995

2001235993