Process for sizing paper

Details for Australian Patent Application No. 2001280359 (hide)

Owner Akzo Nobel N.V.

Inventors Magnusson, Barbro; Lindgren, Erik; Persson, Michael; Frolich, Sten

Agent Griffith Hack

Pub. Number AU-B-2001280359

PCT Pub. Number WO02/12622

Priority 00850137 07.08.00 EP; 00850195 16.11.00 EP; 00850136 07.08.00 EP; 00850135 07.08.00 EP

Filing date 2 August 2001

Wipo publication date 18 February 2002

Acceptance publication date 7 April 2005

International Classifications

D21H 021/16 Non-fibrous material added to the pulp, characterised by its function, form or properties

D21H 023/76 Processes or apparatus for adding material to the pulp or to the paper

Event Publications

7 April 2005 Application Accepted

  Published as AU-B-2001280359

4 August 2005 Standard Patent Sealed

5 April 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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