发明授权
US08007636B2 Method of treating cellulose fibres with chlorine dioxide and an alkyl cellulose derivative
有权
用二氧化氯和烷基纤维素衍生物处理纤维素纤维的方法
- 专利标题: Method of treating cellulose fibres with chlorine dioxide and an alkyl cellulose derivative
- 专利标题(中): 用二氧化氯和烷基纤维素衍生物处理纤维素纤维的方法
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申请号: US11238148申请日: 2005-09-29
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公开(公告)号: US08007636B2公开(公告)日: 2011-08-30
- 发明人: Thomas Christopher Greschik , Jan Nordin , Hans-Ake Baltsen
- 申请人: Thomas Christopher Greschik , Jan Nordin , Hans-Ake Baltsen
- 申请人地址: NL Arnhem
- 专利权人: Akzo Nobel N.V.
- 当前专利权人: Akzo Nobel N.V.
- 当前专利权人地址: NL Arnhem
- 代理商 Robert C. Morriss; David J. Serbin
- 主分类号: D21C9/14
- IPC分类号: D21C9/14
摘要:
The present invention relates to methods of modifying cellulose fibers and of producing paper which methods include providing a pulp suspension of cellulose fibers and adding a cellulose derivative during the bleaching of the cellulose fibers in an acidic bleaching stage.
公开/授权文献
- US20060096722A1 Method of treating cellulose fibres 公开/授权日:2006-05-11
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