PROCESS FOR INCREASING THE DRY STRENGTH OF PAPER

Details for Australian Patent Application No. 2003218192 (hide)

Owner HERCULES INCORPORATED

Inventors KLAISNER, Constance; VAN HANDEL, Joseph, Donald; GAST, John, C.

Pub. Number AU-A-2003218192

PCT Number PCT/US03/08051

PCT Pub. Number WO2003/087473

Priority 10/118,384 08.04.02 US

Filing date 12 March 2003

Wipo publication date 27 October 2003

International Classifications

D21H 021/18 Non-fibrous material added to the pulp, characterised by its function, form or properties

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/118,384 08.04.02 US

4 December 2003 Application Open to Public Inspection

  Published as AU-A-2003218192

23 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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