发明授权
- 专利标题： PROCESS FOR THE PRODUCTION OF A PAPER OR BOARD PRODUCT AND A PAPER OR BOARD PRODUCED ACCORDING TO THE PROCESS
- 专利标题（中）： 生产纸或纸板产品的过程以及根据过程生产的纸或纸板
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申请号： EP10828623.8申请日： 2010-11-04
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公开(公告)号： EP2496766B1公开(公告)日： 2017-08-02
- 发明人: HEISKANEN, Isto , AXRUP, Lars , LAITINEN, Risto
- 申请人： Stora Enso Oyj
- 申请人地址： Kanavaranta 1 00101 Helsinki FI
- 专利权人： Stora Enso Oyj
- 当前专利权人： Stora Enso Oyj
- 当前专利权人地址： Kanavaranta 1 00101 Helsinki FI
- 代理机构： Lindberg, Berndt Åke
- 优先权： US258713P 20091106
- 国际公布： WO2011056135 20110512
- 主分类号： D21H19/34
- IPC分类号： D21H19/34 ; D21H27/30 ; D21H19/18 ; D21H19/54 ; D21H19/52
摘要：
The present invention relates to a process for the production of a paper or paperboard comprising at least two plies wherein microfibrillated cellulose is added to the surface of a first ply and the other ply is attached to the first ply so that the microfibrillated cellulose located in between the plies. The invention further relates to a paper or board produced according to the method.
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