Patent Assignment
Reel/Frame 017471/0485
Assignment of Assignor's Interest
Recorded: 2006-04-12
Pages: 8
Assignors
UENSAL, OEMER
Executed: 2005-06-29
KIEFER, JOACHIM
Executed: 2005-07-05
CALUNDANN, GORDON
Executed: 2005-05-12
SANSONE, MICHAEL
Executed: 2005-05-25
BENICEWICZ, BRIAN
Executed: 2005-05-12
CHOE, EUI WON
Executed: 2005-06-06
Assignee
CELANESE VENTURES GMBH
INDUSTRIEPARK HOCHST, D-65926 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Proton-Conducting Polymer Membrane Comprising Sulfonic Acid-Containing Polyazoles, and Use Thereof in Fuel Cells
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.