Invention Grant
- Patent Title: Method for improving the removal of water
- Patent Title (中): 改善水分去除的方法
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Application No.: US13823274Application Date: 2011-09-14
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Publication No.: US08764939B2Publication Date: 2014-07-01
- Inventor: Janne Laine , Tero Taipale , Isko Kajanto
- Applicant: Janne Laine , Tero Taipale , Isko Kajanto
- Applicant Address: FI Helsinki
- Assignee: UPM-Kymmene Corporation
- Current Assignee: UPM-Kymmene Corporation
- Current Assignee Address: FI Helsinki
- Agency: Merchant & Gould P.C
- Priority: FI20105959 20100917
- International Application: PCT/FI2011/050789 WO 20110914
- International Announcement: WO2012/035205 WO 20120322
- Main IPC: D21F11/00
- IPC: D21F11/00
Abstract:
The invention relates to a method for improving the removal of water in a composition containing microfibrillated cellulose. According to the invention, a cationic polyelectrolyte that has a low molecular weight and a molecular weight of less than 10000 is provided in the composition containing microfibrillated cellulose.
Public/Granted literature
- US20130180679A1 METHOD FOR IMPROVING THE REMOVAL OF WATER Public/Granted day:2013-07-18
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