Multi-ply web of flexible material, such as paper and nonwoven, and product and method for improving the bleed fastness of a fluorescent whitening agent in adhesive zones of a multi-ply web

Details for Australian Patent Application No. 2007297910 (hide)

Owner SCA Hygiene Products AB

Inventors Falk, Magnus; Wallstabe, Paul; Stralin, Anders

Agent Watermark

Pub. Number AU-B-2007297910

PCT Pub. Number WO2008/036038

Priority PCT/ SE2006/001061 18.09.06 SE

Filing date 18 September 2007

Wipo publication date 27 March 2008

Acceptance publication date 1 December 2011

International Classifications

B32B 37/12 (2006.01) Methods or apparatus for making layered products - characterised by using adhesives

B32B 7/12 (2006.01) Layered products characterised by the relation between layers, i.e. products essentially comprising layers having different physical properties or products characterised by the interconnection of layers - using an adhesive

B32B 29/00 (2006.01) Layered products essentially comprising paper or cardboard

D21H 27/32 (2006.01) Special paper not otherwise provided for, e.g. made by multi-step processes

Event Publications

23 April 2009 PCT application entered the National Phase

  PCT publication WO2008/036038 Priority application(s): WO2008/036038

1 December 2011 Application Accepted

  Published as AU-B-2007297910

29 March 2012 Standard Patent Sealed

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