Filler for papermaking process

Details for Australian Patent Application No. 2004303745 (hide)

Owner EKA Chemicals AB M-real Corporation

Inventors Sanne, Erik; Garcia-Lindgren, Cherryleen; Wannstrom, Sune; Van Der Horst, Peter Marten; Andersson, Kjell Rune; Wallberg, Marie-Louise

Agent Griffith Hack

Pub. Number AU-B-2004303745

PCT Pub. Number WO2005/061793

Priority 03445149.2 22.12.03 EP

Filing date 20 December 2004

Wipo publication date 7 July 2005

Acceptance publication date 6 November 2008

International Classifications

D21H 17/26 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/67 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 23/04 (2006.01) Processes or apparatus for adding material to the pulp or to the paper

Event Publications

29 June 2006 PCT application entered the National Phase

  PCT publication WO2005/061793 Priority application(s): WO2005/061793

6 November 2008 Application Accepted

  Published as AU-B-2004303745

5 March 2009 Standard Patent Sealed

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