Invention Application
US20150041091A1 USE OF NANOCRYSTALINE CELLULOSE AND POLYMER GRAFTED NANOCRYSTALINE CELLULOSE FOR INCREASING RETENTION, WET STRENGTH, AND DRY STRENGTH 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保持力，湿度强度和干燥强度在造纸过程中
- Patent Title: USE OF NANOCRYSTALINE CELLULOSE AND POLYMER GRAFTED NANOCRYSTALINE CELLULOSE FOR INCREASING RETENTION, WET STRENGTH, AND DRY STRENGTH 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保持力，湿度强度和干燥强度在造纸过程中
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Application No.: US14042888Application Date: 2013-10-01
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Publication No.: US20150041091A1Publication Date: 2015-02-12
- Inventor: David J. 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: D21H21/20
- IPC: D21H21/20 ; D21H17/25 ; D21H17/37
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.
Public/Granted literature
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