Patent Assignment
Reel/Frame 052673/0349
Assignment of Assignor's Interest
Recorded: 2020-05-15
Pages: 4
Assignors
PU, WANFEN
Executed: 2020-05-08
LIU, RUI
Executed: 2020-05-08
JIN, FAYANG
Executed: 2020-05-08
Assignee
SOUTHWEST PETROLEUM UNIVERSITY
8 XINDU AVENUE, XINDU DISTRICT, CHENGDU CITY, SICHUAN PROVINCE, 610500, CHINA
Covered Property
(1)
Mine Application Method for in-Situ Nano-Microspheres to Increase Crude Oil Recovery Rate