Patent Assignment
Reel/Frame 023021/0143
Assignment of Assignor's Interest
Recorded: 2009-07-29
Pages: 4
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property
(1)
Process for Producing 3,4' Diacetoxybenzophenone
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.