METHOD FOR BLEACHING MECHANICALLY DEFIBERED PULP

Details for Australian Patent Application No. 2003202405 (hide)

Owner RINHEAT OY

Inventors TANNER, Teemu

Pub. Number AU-A-2003202405

PCT Number PCT/FI03/00051

PCT Pub. Number WO2003/062526

Priority 20020123 23.01.02 FI

Filing date 22 January 2003

Wipo publication date 2 September 2003

International Classifications

D21C 009/16 After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters - with per compounds

D21B 001/16 Fibrous raw materials or their mechanical treatment

Event Publications

10 April 2003 Complete Application Filed

  Priority application(s): 20020123 23.01.02 FI

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003202405

7 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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