IP Library › Assignment 016272/0984
Patent Assignment
Reel/Frame 016272/0984

Assignment of Assignor's Interest

Recorded: 2005-05-24 Pages: 7
Assignors
KIEFER, JOACHIM
Executed: 2005-04-22
CALUNDANN, GORDON
Executed: 2005-04-08
UENSAL, OEMER
Executed: 2005-04-08
BAURMEISTER, JOCHEN
Executed: 2005-04-08
JORDT, FRAUKE
Executed: 2005-04-08
Assignee
CELANESE VENTURES GMBH
INDUSTRIEPARK HOCHST, D-65926 FRANKFURT AM MAIN, DEUTSCHLAND, GERMANY
Covered Property (1)
Polymer Film Based on Polyazoles, and Uses Thereof
Patent: 7,795,372 →
Application: 10/525,590 →
Publication: US 2005/0256296
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 31, 2007
From: CELANESE VENTURES GMBH
To: CELANESE HOLDING GMBH
Reel/Frame 020312/0907 →
Assignment of Assignor's Interest Feb 11, 2008
From: CELANESE HOLDING GMBH
To: BASF FUEL CELL GMBH
Reel/Frame 020491/0582 →