Invention Grant
- Patent Title: Compositions and methods of making paper products
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Application No.: US15361772Application Date: 2016-11-28
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Publication No.: US10196779B2Publication Date: 2019-02-05
- Inventor: Scott Rosencrance , Vladimir Grigoriev , Chen Lu
- Applicant: Kemira Oyj
- Applicant Address: FI Helsinki
- Assignee: KEMIRA OYJ
- Current Assignee: KEMIRA OYJ
- Current Assignee Address: FI Helsinki
- Agency: Carter, DeLuca, Farrell & Schmidt, LLP
- Agent Robert P. Michal, Esq.
- Main IPC: D21H17/56
- IPC: D21H17/56 ; D21H17/47 ; D21H21/20 ; D21H23/28 ; C08G73/02 ; D21H23/50
Abstract:
Paper strength systems including polyamine-polyamidoamine-epihalohydrin (PPAE) resin are disclosed. Also disclosed are methods of forming a paper including applying a strength system comprising PPAE to cellulosic fiber, as well as the resultant paper.
Public/Granted literature
- US20170089011A1 COMPOSITIONS AND METHODS OF MAKING PAPER PRODUCTS Public/Granted day:2017-03-30
Information query
