Patent Assignment
Reel/Frame 015473/0446
Assignment of Assignor's Interest
Recorded: 2004-12-20
Pages: 4
Assignors
BIRKHOFF, RONALD
Executed: 2004-11-30
GRIFFITHS, CLIVE
Executed: 2004-11-01
SHAH, KIRAN
Executed: 2004-12-09
SUBRAMANIAN, ANAND
Executed: 2004-12-17
Assignee
KELLOGG BROWN AND ROOT, INC.
601 JEFFERSON, HOUSTON, TEXAS, 77002
Covered Property
(1)
Selective Hydrogenation of Alpha-Methyl-Styrene to Cumene
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.