Process to produce dried singulated cellulose pulp fibers

Details for Australian Patent Application No. 2002300959 (hide)

Owner Weyerhaeuser Company

Inventors Wester, Brian; Vrbanac, Michael David; Yancey, Michael James; Dezutter, Ramon Charles

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002300959

Priority 09/998143 30.10.01 US

Filing date 9 September 2002

Wipo publication date 12 June 2003

Acceptance publication date 14 August 2008

International Classifications

D21C 9/18 (2006.01) After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-B-2002300959

14 August 2008 Application Accepted

  Published as AU-B-2002300959

11 December 2008 Standard Patent Sealed

5 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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