Invention Grant
- Patent Title: Surfactant based brown stock wash aid treatment for papermachine drainage and dry strength agents
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Application No.: US14535692Application Date: 2014-11-07
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Publication No.: US09598819B2Publication Date: 2017-03-21
- Inventor: Iris D. Barton
- Applicant: SOLENIS TECHNOLOGIES, L.P.
- Applicant Address: CH
- Assignee: Solenis Technologies, L.P.
- Current Assignee: Solenis Technologies, L.P.
- Current Assignee Address: CH
- Agent Joanne Rossi; Michael Herman
- Main IPC: D21H21/10
- IPC: D21H21/10 ; D21H21/18 ; D21H17/37 ; D21H17/45 ; D21H17/53 ; D21H17/55 ; D21H17/56 ; D21H21/24

Abstract:
A method of treating a cellulosic slurry to improve drainage is disclosed; the method comprises adding a surfactant based brown stock wash aid to a cellulosic furnish in an amount of from 0.5 to 1 lbs per ton and adding a synthetic polymer papermachine drainage or strength aid to the furnish in an amount of from 0.1 to 10 lbs per ton, allowing the furnish to drain and forming a paper product.
Public/Granted literature
- US20150129148A1 Surfactant Based Brown Stock Wash Aid Treatment For Papermachine Drainage And Dry Strength Agents Public/Granted day:2015-05-14
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