Patent Assignment
Reel/Frame 031050/0722
Assignment of Assignor's Interest
Recorded: 2013-08-21
Pages: 3
Assignor
SHELL OIL COMPANY
Executed: 2013-08-06
Assignees
MARATHON OIL CANADA CORPORATION L.P.
4500, 855 2ND STREET S.W., CALGARY, AB, T2P 4K7, CANADA
SHELL CANADA ENERGY
400 4TH AVENUE S.W., CALGARY, AB, T2P 0J4, CANADA
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
Jul 18, 2013
From: DELUDE, STEPHEN GERARD; GILES, STEVEN PAUL; VISSER, CRISTIANE MICHAELA
To: SHELL OIL COMPANY
Reel/Frame 030828/0220 →
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 →