Invention Application
US20150041089A1 USE OF NANOCRYSTALINE CELLULOSE AND POLYMER GRAFTED NANOCRYSTALINE CELLULOSE FOR INCREASING RETENTION IN PAPERMAKING PROCESS
有权
使用纳米晶体纤维素和聚合物拉伸纳米晶体纤维增加造纸过程中的保留
- Patent Title: USE OF NANOCRYSTALINE CELLULOSE AND POLYMER GRAFTED NANOCRYSTALINE CELLULOSE FOR INCREASING RETENTION IN PAPERMAKING PROCESS
- Patent Title (中): 使用纳米晶体纤维素和聚合物拉伸纳米晶体纤维增加造纸过程中的保留
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Application No.: US13962569Application Date: 2013-08-08
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Publication No.: US20150041089A1Publication Date: 2015-02-12
- Inventor: David A. Castro , Rangarani Karnati , Shawnee M. Wilson , Weiguo Cheng , Mei Liu , Zhiyi Zhang
- Applicant: Ecolab USA Inc.
- Applicant Address: US IL Naperville
- Assignee: Ecolab USA Inc.
- Current Assignee: Ecolab USA Inc.
- Current Assignee Address: US IL Naperville
- Main IPC: D21H21/10
- IPC: D21H21/10
Abstract:
The invention provides methods and compositions for improving the characteristics of paper substrates. The method involves adding to a paper substrate an NCC-polymer. NCC polymers have unique chemical properties which result in improvements in wet strength, dry strength and drainage retention properties of the paper substrates.
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