发明申请
- 专利标题： PROCESS FOR PRODUCING CELLULOSE SHAPED ARTICLES
- 专利标题（中）： 生产纤维素形成品的方法
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申请号： US13805616申请日： 2011-06-21
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公开(公告)号： US20130154139A1公开(公告)日： 2013-06-20
- 发明人: Martin Cockcroft , Colin Marshall
- 申请人： Martin Cockcroft , Colin Marshall
- 申请人地址： GB Wigton, Cumbria
- 专利权人： Innovia Films Limited
- 当前专利权人： Innovia Films Limited
- 当前专利权人地址： GB Wigton, Cumbria
- 优先权： GB1011444.5 20100707
- 国际申请： PCT/GB2011/051160 WO 20110621
- 主分类号： B29D99/00
- IPC分类号： B29D99/00
摘要：
The present invention provides a process for producing cellulose shaped articles in which a) cellulose is at least partly dissolved at a temperature of about 100° C. or lower in a dope comprising an ionic liquid and a cosolvent to form a cellulose solution, wherein said cosolvent comprises a polar aprotic component, and b) cellulose shaped articles are cast from the cellulose solution.
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