Method of improving dewatering efficiency, increasing sheet wet web strength, increasing sheet wet strength and enhancing filler retention in papermaking | Patent Publication Number 20120103548

US 20120103548 A1
Patent NumberUS 08465623 B2
Application Number13272714
Filled DateOct 13, 2011
Priority DateNov 26, 2008
Publication DateMay 3, 2012
Original AssigneeNalco Company
Current AssigneeEcolab Inc.
Inventor/ApplicantsWeiguo CHENG
Yulin ZHAO
Jun LI
Qing Long RAO
Yulin Zhao
Jun Li
Qing Long Rao
Weiguo Cheng
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