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Title:
POWDERED PAPER STRENGTHENER, PAPER STRENGTHENING SOLUTION, AND PAPER
Document Type and Number:
WIPO Patent Application WO/2020/059557
Kind Code:
A1
Abstract:
Provided is a powdered paper strengthener which contains a branched (meth)acrylamide polymer (A).

Inventors:
KAMBARA RYUSUKE (JP)
FUJIOKA DAISUKE (JP)
NISHIURA SHOGO (JP)
Application Number:
PCT/JP2019/035361
Publication Date:
March 26, 2020
Filing Date:
September 09, 2019
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Assignee:
ARAKAWA CHEM IND (JP)
International Classes:
D21H17/37; C08F220/06; C08F220/48; C08F220/56; C08F228/02; D21H21/18
Foreign References:
JP2018012909A2018-01-25
JP2013060498A2013-04-04
JPH1025691A1998-01-27
Attorney, Agent or Firm:
ASAHINA & CO. (JP)
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