Invention Grant
- Patent Title: Methods for increasing retention and drainage in papermaking processes
- Patent Title (中): 增加造纸过程中保留和排水的方法
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Application No.: US14734609Application Date: 2015-06-09
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Publication No.: US09512568B2Publication Date: 2016-12-06
- Inventor: Brett Brotherson , Peter E. Reed , Xiaojin Harry Li , William J. Andrews , Mingli Wei
- Applicant: Ecolab USA Inc.
- Applicant Address: US IL Naperville
- Assignee: ECOLAB USA INC.
- Current Assignee: ECOLAB USA INC.
- Current Assignee Address: US IL Naperville
- Agency: Leydig, Voit & Mayer, Ltd.
- Main IPC: C08F20/56
- IPC: C08F20/56 ; D21H21/10 ; C08F8/48 ; D21H17/37 ; D21H17/45 ; D21H17/40
Abstract:
Disclosed herein are methods of increasing retention and drainage in papermaking processes using high molecular-weight, water-soluble polymers.
Public/Granted literature
- US20150267350A1 Methods for Increasing Retention and Drainage in Papermaking Processes Public/Granted day:2015-09-24
Information query
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