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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
9873986
Issue Dt:
01/23/2018
Application #:
15021490
Filing Dt:
03/11/2016
Publication #:
20160230346
Pub Dt:
08/11/2016
PCT #:
US2014055415
Inventors:
Na Xu, Bo Zhu, Meng Zhang, Yulin Zhao
Title:
PAPER-MAKING AID COMPOSITION AND PROCESS FOR INCREASING ASH RETENTION OF FINISHED PAPER
Assignment: 1
Reel/Frame:
038438/0184Recorded: 05/02/2016Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ZHU, BO
Exec Dt:
05/14/2015
XU, NA
Exec Dt:
05/07/2015
ZHANG, MENG
Exec Dt:
07/17/2015
ZHAO, YULIN
Exec Dt:
05/07/2015
Assignee:
ECOLAB USA INC.
370 NORTH WABASHA STREET
ST. PAUL, MINNESOTA 55102
Correspondent:
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 2
Reel/Frame:
038035/0001Recorded: 03/18/2016Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ZHU, BO
Exec Dt:
03/17/2016
XU, NA
Exec Dt:
03/17/2016
ZHANG, MENG
Exec Dt:
03/16/2016
ZHAO, YULIN
Exec Dt:
03/16/2016
Assignee:
ECOLAB USA INC.
370 N. WABASHA STREET
ST. PAUL, MINNESOTA 55102
Correspondent:
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731

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