Method of increasing filler content in papermaking | Patent Number 08088250

US 08088250 B2
Application Number12323976
Publication NumberUS 20100126684 A1
Pendency3 years, 1 month, 8 days
Filled DateNov 26, 2008
Priority DateNov 26, 2008
Publication DateMay 27, 2010
Expiration DateNov 25, 2028
Inventor/ApplicantsOing Long Rao
Jun Li
Qing Long Rao
Yulin Zhao
Weiguo Cheng
ExaminesHALPERN, MARK
Art Unit1741
Technology Center1700
Assignments
Ecolab Inc.
Current
Nalco Company
Original
Law Firm
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