Patent Assignment
Reel/Frame 019214/0025
Assignment of Assignor's Interest
Recorded: 2007-04-23
Pages: 3
Assignors
VAN TRIER, ROB ALOYSIUS MARIA
Executed: 2007-03-09
VERBIST, GUY LODE MAGDA MARIA
Executed: 2007-02-12
Assignee
SHELL OIL COMPANY
910 LOUISIANA, INTELLECTUAL PROPERTY, HOUSTON, TEXAS, 77002
Covered Property
(1)
Process for the Preparation of Sulphur Cement or a Sulphur Cement-Aggregate Composite
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.