LIGHT-STABLE AND PROCESSSTABLE LIGNOCELLULOSIC MATERIALS AND THEIR PRODUCTION

Details for Australian Patent Application No. 2003275827 (hide)

Owner PULP AND PAPER RESEARCH INSTITUTE OF CANADA

Inventors PIKULIK, Ivan, Ignac; WILLIAMS, Trevor; HU, Thomas, Qiuxiong

Pub. Number AU-A-2003275827

PCT Number PCT/CA03/01606

PCT Pub. Number WO2004/038091

Priority 60/420,282 23.10.02 US

Filing date 21 October 2003

Wipo publication date 13 May 2004

International Classifications

D21C 009/10 After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters - Bleaching

Event Publications

19 February 2004 Complete Application Filed

  Priority application(s): 60/420,282 23.10.02 US

17 June 2004 Application Open to Public Inspection

  Published as AU-A-2003275827

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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