Invention Grant
- Patent Title: Method for making paper product and paper product
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Application No.: US14420091Application Date: 2013-08-21
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Publication No.: US09702085B2Publication Date: 2017-07-11
- Inventor: Mika V. Kosonen , Mika Räty , Jussi Ventola
- Applicant: UPM-KYMMENE CORPORATION
- Applicant Address: FI Helsinki
- Assignee: UPM-KYMMENE CORPORATION
- Current Assignee: UPM-KYMMENE CORPORATION
- Current Assignee Address: FI Helsinki
- Agency: Nixon Peabody LLP
- Priority: FI20125867 20120821
- International Application: PCT/FI2013/050814 WO 20130821
- International Announcement: WO2014/029916 WO 20140227
- Main IPC: D21H11/20
- IPC: D21H11/20 ; D21H11/18 ; D21H21/18 ; D21H17/29 ; D21H17/67 ; D21H17/25 ; D21H17/66 ; D21H17/68
Abstract:
Paper product is made starting from aqueous furnish containing fibers and filler. Anionically charged nanofibrillar cellulose and cationic strength additive are added to the aqueous furnish, and the furnish is made to a paper product by dewatering the furnish. Filler content of the paper product can be increased above 40 wt-%.
Public/Granted literature
- US20150218756A1 METHOD FOR MAKING PAPER PRODUCT AND PAPER PRODUCT Public/Granted day:2015-08-06
Information query
