Invention Grant
- Patent Title: Cellulosic product
- Patent Title (中): 纤维素产品
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Application No.: US12999519Application Date: 2009-06-15
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Publication No.: US08388808B2Publication Date: 2013-03-05
- Inventor: Anette Monica Heijnesson-Hulten , Fredrik Solhage , John Sandstrom
- Applicant: Anette Monica Heijnesson-Hulten , Fredrik Solhage , John Sandstrom
- Applicant Address: NL Arnhem
- Assignee: Akzo Nobel N.V.
- Current Assignee: Akzo Nobel N.V.
- Current Assignee Address: NL Arnhem
- Agency: Kenyon & Kenyon LLP
- Priority: EP08158391 20080617
- International Application: PCT/EP2009/057322 WO 20090615
- International Announcement: WO2009/153225 WO 20091223
- Main IPC: D21H11/00
- IPC: D21H11/00

Abstract:
The present invention relates to a process of producing a cellulosic product comprising (i) providing an aqueous suspension of cellulosic fibers, (ii) adding microfibrillar polysaccharide, (iii) adding thermoplastic microspheres, (iv) dewatering the suspension and forming a cellulosic product. The invention also relates to a process of producing a single layer cellulosic product comprising (i) providing an aqueous suspension of cellulosic fibers, (ii) adding microfibrillar polysaccharide derived from softwood and/or hardwood and optionally adding thermoplastic microspheres to the suspension, (iii) dewatering the suspension and forming a cellulosic product. The invention further relates to a cellulosic product obtainable from said processes. The invention also relates to a composition comprising microfibrillar polysaccharide and thermoplastic microspheres and the use thereof.
Public/Granted literature
- US20110088860A1 CELLULOSIC PRODUCT Public/Granted day:2011-04-21
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