Patent Assignment
Reel/Frame 042391/0280
Assignment of Assignor's Interest
Recorded: 2017-05-16
Pages: 8
Assignors
YUE, ZHIWEI
Executed: 2014-12-18
ZHAO, FUNIAN
Executed: 2014-12-16
PENG, YANG
Executed: 2014-12-16
QU, LIANGWEI
Executed: 2015-01-09
FAN, CHUNFANG
Executed: 2014-12-16
Assignee
MULTI-CHEM GROUP, LLC
2905 SOUTHWEST BLVD., SAN ANGELO, TEXAS, 76904
Covered Property
(1)
Cationic Surfactants for Scale Inhibitor Squeeze Applications
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.