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Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
Issue Dt:
10/10/2017
Application #:
13721544
Filing Dt:
12/20/2012
Publication #:
Pub Dt:
06/20/2013
Inventors:
Yixian WU, Wei HUA, Han ZHU, Liangxing MA, Yanqin HAO, Ximing ZHAO, Guojun ZHENG et al
Title:
ADDITIVES AND METHODS FOR TERMINATING POLYMERIZATION AND/OR REDUCING VISCOSITY OF POLYMER SOLUTION
Assignment: 1
Reel/Frame:
030284/0829Recorded: 04/25/2013Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/25/2013
Exec Dt:
03/25/2013
Exec Dt:
03/25/2013
Exec Dt:
03/25/2013
Exec Dt:
03/26/2013
Exec Dt:
03/26/2013
Exec Dt:
03/26/2013
Exec Dt:
03/26/2013
Exec Dt:
03/25/2013
Exec Dt:
03/25/2013
Assignees:
22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
15 BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100029
Correspondent:
FINNEGAN
901 NEW YORK AVE., NW
WASHINGTON, DC 20001

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