Patent Assignment
Reel/Frame 014879/0519
Assignment of Assignor's Interest
Recorded: 2004-07-21
Pages: 2
Assignor
HOFMANN, MICHAEL A.
Executed: 2004-07-13
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET, LEGAL PATENTS, WILMINGTON, DELAWARE, 19898
Covered Property
(1)
Sulfonimide-Containing Poly(Arylene Ether)S and Poly(Arylene Ether Sulfone)S, Methods for Producing the Same, and Uses Thereof
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.