Patent Assignment
Reel/Frame 059554/0523
Change of Name
Recorded: 2022-03-30
Pages: 3
Assignor
SHELL OIL COMPANY
Executed: 2022-03-01
Assignee
SHELL USA, INC.
P.O. BOX 576, HOUSTON, TEXAS, 77001-0576
Covered Property
(1)
Method of Cleaning Spent Catalyst Material
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.