Invention Grant
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
- Patent Title: Method of treating cellulose fibres with chlorine dioxide and an alkyl cellulose derivative
- Patent Title (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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Application No.: US11238148Application Date: 2005-09-29
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Publication No.: US08007636B2Publication Date: 2011-08-30
- Inventor: Thomas Christopher Greschik , Jan Nordin , Hans-Ake Baltsen
- Applicant: Thomas Christopher Greschik , Jan Nordin , Hans-Ake Baltsen
- Applicant Address: NL Arnhem
- Assignee: Akzo Nobel N.V.
- Current Assignee: Akzo Nobel N.V.
- Current Assignee Address: NL Arnhem
- Agent Robert C. Morriss; David J. Serbin
- Main IPC: D21C9/14
- IPC: D21C9/14
Abstract:
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.
Public/Granted literature
- US20060096722A1 Method of treating cellulose fibres Public/Granted day:2006-05-11
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