IP Library Assignment 038072/0243
Patent Assignment
Reel/Frame 038072/0243

Assignment of Assignor's Interest

Recorded: 2016-03-22 Pages: 10
Assignors
VERMOLEN, ESTHER CHRISTIANNE MARIA
Executed: 2015-09-15
LOOIJER, MARK THEODOOR
Executed: 2015-11-16
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
Application: 14/850,478 →
Publication: US 2016/0075936
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 7, 2022
From: SHELL OIL COMPANY
To: SHELL USA, INC.
Reel/Frame 059694/0819 →