Invention Grant
- Patent Title: Quaternary cationic surfactants and polymers for use as release and coating modifying agents in creping and tissue papers
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Application No.: US17056715Application Date: 2019-06-07
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Publication No.: US11427964B2Publication Date: 2022-08-30
- Inventor: Gary S. Furman, Jr. , Christopher Kaley , Zhengang Zong
- Applicant: ECOLAB USA INC.
- Applicant Address: US MN St. Paul
- Assignee: ECOLAB USA INC.
- Current Assignee: ECOLAB USA INC.
- Current Assignee Address: US MN St. Paul
- Agency: Barnes & Thornburg LLP
- Agent Eric D. Babych
- International Application: PCT/US2019/035984 WO 20190607
- International Announcement: WO2019/241056 WO 20191219
- Main IPC: D21H17/06
- IPC: D21H17/06 ; D21H21/14 ; B31F1/14 ; D21F5/18 ; D21F11/00 ; D21H17/07 ; D21H17/56
Abstract:
A composition is disclosed that may include an adhesive agent and a release aid. A Yankee dryer coating is also disclosed that may include a release aid. The release aid may include a cationic polymer salt that is a reaction product of a polyamine or a polyalkyleneimine and a substituted alkyl trialkyl quaternary ammonium salt. Also provided are methods of treating and creping paper.
Public/Granted literature
Information query
