Patent Assignment
Reel/Frame 023009/0871
Assignment of Assignor's Interest
Recorded: 2009-07-27
Pages: 4
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, INTELLECTUAL PROPERTY, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Recovery and Recycling of Chemicals in Chemical Flooding Process
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.