Patent Assignment
Reel/Frame 027831/0062
Assignment of Assignor's Interest
Recorded: 2012-03-07
Pages: 4
Assignee
MARATHON OIL CANADA CORPORATION
440 - SECOND AVENUE, S.W., ERNST & YOUNG TOWER, CALGARY, ALBERTA, T2P 5E9, CANADA
Covered Property
(1)
Methods of Upgrading Asphaltene Compositions
Application:
13/310,395 →
Publication:
US 2012/0151834
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.