METHOD OF DEMETALLIZING A WEB IN AN ETCHANT BATH AND WEB SUITABLE THEREOF

Details for Australian Patent Application No. 2002331055 (hide)

Owner GRAPHIC PACKAGING CORPORATION

Inventors LAI, Laurence, M., C.

Pub. Number AU-A-2002331055

PCT Number PCT/US02/25490

PCT Pub. Number WO2003/013879

Priority 60/311,397 09.08.01 US; 60/311,580 10.08.01 US

Filing date 9 August 2002

Wipo publication date 24 February 2003

International Classifications

B44C 001/22 Processes, not specifically provided for elsewhere, for producing decorative surface effects - Removing surface-material, e.g. by engraving, by etching

C23F 001/02 Etching metallic material by chemical means - Local etching

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 60/311,397 09.08.01 US; 60/311,580 10.08.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002331055

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

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