Patent Assignment
Reel/Frame 009156/0099
Assignment of Assignor's Interest
Recorded: 1998-05-04
Pages: 6
Assignee
MARATHON ASHLAND PETROLEUM LLC
P.O. BOX 391, A DELAWARE LIMITED LIABILITY COMPANY, ASHLAND, KENTUCKY, 41101
Covered Property
(1)
Asphalt Compositions Containing Solvent Deasphalted Bottoms and Rerefined Lube Oil Bottoms, and Their Preparation
Patent:
6,048,447 →
Application:
09/026,448 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.