Patent Assignment
Reel/Frame 009538/0390
Assignment of Assignor's Interest
Recorded: 1998-10-21
Pages: 2
Assignee
PHILLIPS PETROLEUM COMPANY
BARTLESVILLE, OKLAHOMA, 74004
Covered Property
(1)
Hydrocarbon Hydrogenation Catalyst and Process
Patent:
6,127,588 →
Application:
09/176,127 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.