Apparatus for making carboxylated pulp

Details for Australian Patent Application No. 2004203344 (hide)

Owner Weyerhaeuser Company

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

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2004203344

Priority 10/635097 05.08.03 US

Filing date 22 July 2004

Wipo publication date 24 February 2005

International Classifications

D21C 009/00 After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters

Event Publications

5 August 2004 Complete Application Filed

  Priority application(s): 10/635097 05.08.03 US

24 February 2005 Application Open to Public Inspection

  Published as AU-A-2004203344

7 June 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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