IP Library Assignment 028390/0265
Patent Assignment
Reel/Frame 028390/0265

Confirmatory License

Recorded: 2012-06-18 Pages: 2
Assignor
E.I. DUPONT DE NEMOURS & CO., INC.
Executed: 2011-11-02
Assignee
U.S. DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVE., S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property (1)
Process for the Preparation of Arylene Fluorinated Sulfonimide Polymers and Membranes
Patent: 7,910,653 →
Application: 11/865,084 →
Publication: US 2008/0214732
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 11, 2008
From: TEASLEY, MARK F.
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 020355/0160 →