Invention Grant
- Patent Title: Filler for paper making process
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Application No.: US14465159Application Date: 2014-08-21
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Publication No.: US09657441B2Publication Date: 2017-05-23
- Inventor: Erik Sanne , Rune Kjell Andersson , Johan Nyander
- Applicant: AKZO NOBEL N.V.
- Applicant Address: NL Arnhem
- Assignee: Akzo Nobel N.V.
- Current Assignee: Akzo Nobel N.V.
- Current Assignee Address: NL Arnhem
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Main IPC: D21H17/25
- IPC: D21H17/25 ; C08L1/26 ; C08K3/34 ; D21H17/69 ; D21H17/68 ; D21H17/26
Abstract:
The present invention relates to a filler comprising clay and cellulose derivative having a degree of substitution of net ionic groups up to about 0.65.
Public/Granted literature
- US20140360692A1 FILLER FOR PAPER MAKING PROCESS Public/Granted day:2014-12-11
Information query
