Invention Application
- Patent Title: METHOD FOR PRODUCING PAPER
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Application No.: US15543633Application Date: 2016-02-16
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Publication No.: US20180051416A1Publication Date: 2018-02-22
- Inventor: Chen LU , Junhua CHEN , Clay CAMPBELL , Scott ROSENCRANCE , Jenna Sue RABIDEAU
- Applicant: Kemira Oyj
- International Application: PCT/US2016/018033 WO 20160216
- Main IPC: D21H17/37
- IPC: D21H17/37 ; D21H17/56 ; D21H17/64 ; D21H17/65 ; D21H17/06 ; D21H21/20 ; D21H23/10 ; D21H23/16 ; D21H23/22 ; D21H23/66
Abstract:
A method for manufacturing paper is disclosed. A pulp slurry is produced, a paper sheet is formed from the slurry, an aldehyde functionalized polymer or polymers is added to the slurry before and/or after sheet formation, and a water soluble acid is added on the paper sheet.
Public/Granted literature
- US10458068B2 Method for producing paper Public/Granted day:2019-10-29
Information query
