Patent Assignment
Reel/Frame 004351/0524
Assignment of Assignors Interest.
Recorded: 1984-12-20
Pages: 1
Assignor
DRAKE, CHARLES A.
Executed: 1984-12-19
Assignee
PHILLIPS PETROLEUM COMPANY
A DE CORP, NOT PROVIDED
Covered Property
(1)
Hydrogenation Catalysts and Selective Hydrogenation Therewith
Patent:
4,605,797 →
Application:
06/684,399 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.