Patent Assignment
Reel/Frame 038072/0243
Assignment of Assignor's Interest
Recorded: 2016-03-22
Pages: 10
Assignors
WASSING, LEONARDUS BARTHOLOMEUS MARIA
Executed: 2015-09-28
VERMOLEN, ESTHER CHRISTIANNE MARIA
Executed: 2015-09-15
LOOIJER, MARK THEODOOR
Executed: 2015-11-16
SUIJKERBUIJK, BARTHOLOMEUS MARINUS JOSEPHUS MARIA
Executed: 2015-09-17
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, ONE SHELL PLAZA, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Formation Preconditioning Using an Aqueous Polymer Preflush
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.