Patent Assignment
Reel/Frame 007354/0315
Assignment of Assignor's Interest
Recorded: 1995-02-14
Pages: 3
Assignors
HOVIS, KEITH W.
Executed: 1995-02-02
HUNT, HAROLD R.
Executed: 1995-02-03
ELDRIDGE, ROBERT B.
Executed: 1995-02-07
Assignee
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE
BARTLESVILLE, OKLAHOMA, 74004
Covered Property
(1)
Method for Separating Sulfone from a Hydrocarbon Stream Having a Small Concentration of Sulfone
Patent:
6,245,956 →
Application:
08/388,532 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.