Invention Grant
- Patent Title: Paper sizing composition
- Patent Title (中): 纸张尺寸组成
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Application No.: US12971172Application Date: 2010-12-17
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Publication No.: US08632659B2Publication Date: 2014-01-21
- Inventor: Susan M. Ehrhardt , Kyle J. Bottorff
- Applicant: Susan M. Ehrhardt , Kyle J. Bottorff
- Applicant Address: US DE Wilmington
- Assignee: Hercules Incorporated
- Current Assignee: Hercules Incorporated
- Current Assignee Address: US DE Wilmington
- Agent Michael J. Herman; Joanne Rossi; Shaorong Chen
- Main IPC: D21H11/00
- IPC: D21H11/00
Abstract:
A stable paper sizing composition comprising a dispersion of ketene dimer and a pH adjusted vinylamine containing polymer is disclosed. The method of preparing the stable sizing composition and the method of using the stable sizing composition is also disclosed.
Public/Granted literature
- US20110146926A1 Paper Sizing Composition Public/Granted day:2011-06-23
Information query
