Patent Assignment
Reel/Frame 020785/0253
Assignment of Assignor's Interest
Recorded: 2008-04-10
Pages: 2
Assignor
ROSTOVTSEV, VSEVOLOD
Executed: 2008-03-14
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, LEGAL-PATENTS, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Di-Substituted Pyrenes for Luminescent Applications
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.