Methods for making carboxylated pulp fibers

Details for Australian Patent Application No. 2004203337 (hide)

Owner Weyerhaeuser Company

Inventors Su, Bing; Weerawarna, S Ananda; Komen, Joseph L; Jewell, Richard A.; Severeid, David E

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2004203337

Priority 10/635,284 05.08.03 US

Filing date 22 July 2004

Wipo publication date 24 February 2005

International Classifications

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

Event Publications

5 August 2004 Complete Application Filed

  Priority application(s): 10/635,284 05.08.03 US

24 February 2005 Application Open to Public Inspection

  Published as AU-A-2004203337

31 May 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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