Patent Assignment
Reel/Frame 053766/0922
Assignment of Assignor's Interest
Recorded: 2020-09-15
Pages: 6
Assignors
JIN, FAYANG
Executed: 2020-08-11
PU, WAN FEN
Executed: 2020-08-11
HU, WEN GE
Executed: 2020-08-11
ZHAO, HAI YANG
Executed: 2020-08-11
HE, LONG
Executed: 2020-08-11
DU, DAI JUN
Executed: 2020-08-11
LI, KE XING
Executed: 2020-08-11
JIAO, BAO LEI
Executed: 2020-08-11
REN, BO
Executed: 2020-08-11
SUN, LIN
Executed: 2020-08-11
QIAN, ZHEN
Executed: 2020-08-11
ZHEN, EN LONG
Executed: 2020-08-11
LIU, RUI
Executed: 2020-08-11
HE, XIAO QING
Executed: 2020-08-11
Assignee
SOUTHWEST PETROLEUM UNIVERSITY
8TH XINDU DISTRICT AVENUE, CHENGDU, CHINA
Covered Property
(1)
Plugging Agent with Temperature-Resistant, Salt-Resistant and High-Expansion for Plugging Large Fractures and Preparation Method Thereof
Patent:
10,889,745 →
Application:
17/020,854 →