Method of increasing filler content in papermaking | Patent Publication Number 20100126684

US 20100126684 A1

Patent NumberUS 08088250 B2

Application Number12323976

Filled DateNov 26, 2008

Priority DateNov 26, 2008

Publication DateMay 27, 2010

Original AssigneeNalco Company

Current AssigneeEcolab Inc.

Inventor/ApplicantsJun Li
Yulin Zhao
Weiguo Cheng
Oing Long Rao
Qing Long Rao

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