Patent Assignment
Reel/Frame 024002/0793
Assignment of Assignor's Interest
Recorded: 2010-02-27
Pages: 6
Assignors
GRADY, MICHAEL CHARLES
Executed: 2009-11-30
PARTEN, WILLIAM D.
Executed: 2009-12-17
VRANA, BRUCE
Executed: 2009-11-25
XU, YIHUI TOM
Executed: 2009-12-03
Assignee
E. I. DU PONT DE NEMOURS AND COMPANY
4417 LANCASTER PIKE, BARLEY MILL PLAZA 25, WILMINGTON, DELAWARE, 19809
Covered Property
(1)
Recovery of Butanol from a Mixture of Butanol, Water, and an Organic Extractant
Application:
61/263,509 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.