Use of a surface-reacted calcium carbonate in tissue paper, process to prepare a tissue paper product of improved softness, and resulting improved softness tissue paper products

Details for Australian Patent Application No. 2008320505 (hide)

Owner Omya Development AG

Inventors Rigway, Catherine Jean; Laufmann, Maximilian; Gane, Patrick Arthur Charles; Gisella, Uwe

Agent FB Rice

Pub. Number AU-B-2008320505

PCT Pub. Number WO2009/056942

Priority 07021416.8 02.11.07 EP

Filing date 28 October 2008

Wipo publication date 7 May 2009

Acceptance publication date 28 April 2011

International Classifications

C09C 1/02 (2006.01) Treatment of specific inorganic materials other than fibrous fillers - Compounds of alkaline earth metals or magnesium

C09C 3/06 (2006.01) Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties - Treatment with inorganic compounds

D21H 19/38 (2006.01) Coated paper

D21H 27/00 (2006.01) Special paper not otherwise provided for, e.g. made by multi-step processes

Event Publications

20 May 2010 PCT application entered the National Phase

  PCT publication WO2009/056942 Priority application(s): WO2009/056942

28 April 2011 Application Accepted

  Published as AU-B-2008320505

25 August 2011 Standard Patent Sealed

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