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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
11603488
Issue Dt:
03/14/2023
Application #:
16936174
Filing Dt:
07/22/2020
Publication #:
20210079288
Pub Dt:
03/18/2021
Inventors:
Shuxun ZHAO, Zhihui LIN, Chaoming WU, Wenming LIU, Jiawen FU, Ben QI, Zaoyuan LI et al
Title:
PROCESS FOR PREPARING METAL-CHELATE RETARDER BY SOL-GEL METHOD
Assignment: 1
Reel/Frame:
053297/0810Recorded: 07/23/2020Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
CHENG, XIAOWEI
Exec Dt:
07/21/2020
ZHAO, SHUXUN
Exec Dt:
07/21/2020
YU, YANG
Exec Dt:
07/21/2020
LIN, ZHIHUI
Exec Dt:
07/21/2020
ZHANG, GAOYIN
Exec Dt:
07/21/2020
WU, CHAOMING
Exec Dt:
07/21/2020
LIU, KAIQIANG
Exec Dt:
07/21/2020
LIU, WENMING
Exec Dt:
07/21/2020
CHEN, ZUWEI
Exec Dt:
07/21/2020
FU, JIAWEN
Exec Dt:
07/21/2020
ZUO, TIANPENG
Exec Dt:
07/21/2020
QI, BEN
Exec Dt:
07/21/2020
ZHANG, CHUNMEI
Exec Dt:
07/21/2020
LI, ZAOYUAN
Exec Dt:
07/21/2020
HUANG, SHENG
Exec Dt:
07/21/2020
GUO, XIAOYANG
Exec Dt:
07/21/2020
Assignees:
SOUTHWEST PETROLEUM UNIVERSITY
NO.8 XINDU AVENUE, XINDU DISTRICT
CHENGDU CITY, SICHUAN PROVINCE, CHINA
CNPC BOHAI DRILLING ENGINEERING COMPANY LIMITED
NO. 83, 2ND STREET, TIANJIN ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA
TIANJIN, CHINA
Correspondent:
MUNCY, GEISSLER, OLDS & LOWE, P.C.
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033

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