Patent Assignment
Reel/Frame 019864/0590
Change of Name
Recorded: 2007-09-21
Pages: 4
Assignor
PHILLIPS PETROLEUM COMPANY
Executed: 2002-12-12
Assignee
CONOCOPHILLIPS COMPANY
600 N. DAIRY ASHFORD, HOUSTON, TEXAS, 77079
Covered Property
(1)
Alkylation Catalyst Isolation
Patent:
4,962,268 →
Application:
07/314,676 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.