Patent Assignment
Reel/Frame 030828/0220
Assignment of Assignor's Interest
Recorded: 2013-07-18
Pages: 8
Assignors
DELUDE, STEPHEN GERARD
Executed: 2013-06-13
GILES, STEVEN PAUL
Executed: 2013-06-18
VISSER, CRISTIANE MICHAELA
Executed: 2013-06-14
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, ONE SHELL PLAZA, HOUSTON, TEXAS, 77252-2463
Covered Property
(1)
Method for Removing Oxygen from an Oil Sand Stream
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 21, 2013
From: SHELL OIL COMPANY
To: MARATHON OIL CANADA CORPORATION L.P.; SHELL CANADA ENERGY
Reel/Frame 031050/0722 →
Assignment of Assignor's Interest
Aug 21, 2013
From: SHELL OIL COMPANY
To: MARATHON OIL CANADA CORPORATION L.P.; SHELL CANADA ENERGY; CHEVERON CANADA LIMITED
Reel/Frame 031050/0946 →
Assignment of Assignor's Interest
Nov 6, 2013
From: SHELL OIL COMPANY
To: MARATHON OIL CANADA CORPORATION L.P.; SHELL CANADA ENERGY; CHEVRON CANADA LIMITED
Reel/Frame 031553/0759 →
Nunc Pro Tunc Assignment
Feb 27, 2018
From: SHELL CANADA ENERGY
To: CANADIAN NATURAL UPGRADING LIMITED
Reel/Frame 045054/0463 →